prometheus 报警规则汇总 alert rule

原文地址​​https://awesome-prometheus-alerts.grep.to/rules​​

​​#​​ 1.1. Prometheus self-monitoring (26 rules)[copy section]

​​#​​ 1.1.1. Prometheus job missing

• A Prometheus job has disappeared[copy]

- alert: PrometheusJobMissing
    expr: absent(up{job="prometheus"})
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus job missing (instance {{ $labels.instance }})
      description: "A Prometheus job has disappeared\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.2. Prometheus target missing

• A Prometheus target has disappeared. An exporter might be crashed.[copy]

- alert: PrometheusTargetMissing
    expr: up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus target missing (instance {{ $labels.instance }})
      description: "A Prometheus target has disappeared. An exporter might be crashed.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.3. Prometheus all targets missing

• A Prometheus job does not have living target anymore.[copy]

- alert: PrometheusAllTargetsMissing
    expr: sum by (job) (up) == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus all targets missing (instance {{ $labels.instance }})
      description: "A Prometheus job does not have living target anymore.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.4. Prometheus configuration reload failure

• Prometheus configuration reload error[copy]

- alert: PrometheusConfigurationReloadFailure
    expr: prometheus_config_last_reload_successful != 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus configuration reload failure (instance {{ $labels.instance }})
      description: "Prometheus configuration reload error\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.5. Prometheus too many restarts

• Prometheus has restarted more than twice in the last 15 minutes. It might be crashlooping.[copy]

- alert: PrometheusTooManyRestarts
    expr: changes(process_start_time_seconds{job=~"prometheus|pushgateway|alertmanager"}[15m]) > 2
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus too many restarts (instance {{ $labels.instance }})
      description: "Prometheus has restarted more than twice in the last 15 minutes. It might be crashlooping.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.6. Prometheus AlertManager job missing

• A Prometheus AlertManager job has disappeared[copy]

- alert: PrometheusAlertmanagerJobMissing
    expr: absent(up{job="alertmanager"})
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus AlertManager job missing (instance {{ $labels.instance }})
      description: "A Prometheus AlertManager job has disappeared\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.7. Prometheus AlertManager configuration reload failure

• AlertManager configuration reload error[copy]

- alert: PrometheusAlertmanagerConfigurationReloadFailure
    expr: alertmanager_config_last_reload_successful != 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus AlertManager configuration reload failure (instance {{ $labels.instance }})
      description: "AlertManager configuration reload error\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.8. Prometheus AlertManager config not synced

• Configurations of AlertManager cluster instances are out of sync[copy]

- alert: PrometheusAlertmanagerConfigNotSynced
    expr: count(count_values("config_hash", alertmanager_config_hash)) > 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus AlertManager config not synced (instance {{ $labels.instance }})
      description: "Configurations of AlertManager cluster instances are out of sync\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.9. Prometheus AlertManager E2E dead man switch

• Prometheus DeadManSwitch is an always-firing alert. It's used as an end-to-end test of Prometheus through the Alertmanager.[copy]

- alert: PrometheusAlertmanagerE2eDeadManSwitch
    expr: vector(1)
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus AlertManager E2E dead man switch (instance {{ $labels.instance }})
      description: "Prometheus DeadManSwitch is an always-firing alert. It's used as an end-to-end test of Prometheus through the Alertmanager.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.10. Prometheus not connected to alertmanager

• Prometheus cannot connect the alertmanager[copy]

- alert: PrometheusNotConnectedToAlertmanager
    expr: prometheus_notifications_alertmanagers_discovered < 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus not connected to alertmanager (instance {{ $labels.instance }})
      description: "Prometheus cannot connect the alertmanager\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.11. Prometheus rule evaluation failures

• Prometheus encountered {{ $value }} rule evaluation failures, leading to potentially ignored alerts.[copy]

- alert: PrometheusRuleEvaluationFailures
    expr: increase(prometheus_rule_evaluation_failures_total[3m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus rule evaluation failures (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} rule evaluation failures, leading to potentially ignored alerts.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.12. Prometheus template text expansion failures

• Prometheus encountered {{ $value }} template text expansion failures[copy]

- alert: PrometheusTemplateTextExpansionFailures
    expr: increase(prometheus_template_text_expansion_failures_total[3m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus template text expansion failures (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} template text expansion failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.13. Prometheus rule evaluation slow

• Prometheus rule evaluation took more time than the scheduled interval. It indicates a slower storage backend access or too complex query.[copy]

- alert: PrometheusRuleEvaluationSlow
    expr: prometheus_rule_group_last_duration_seconds > prometheus_rule_group_interval_seconds
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Prometheus rule evaluation slow (instance {{ $labels.instance }})
      description: "Prometheus rule evaluation took more time than the scheduled interval. It indicates a slower storage backend access or too complex query.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.14. Prometheus notifications backlog

• The Prometheus notification queue has not been empty for 10 minutes[copy]

- alert: PrometheusNotificationsBacklog
    expr: min_over_time(prometheus_notifications_queue_length[10m]) > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus notifications backlog (instance {{ $labels.instance }})
      description: "The Prometheus notification queue has not been empty for 10 minutes\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.15. Prometheus AlertManager notification failing

• Alertmanager is failing sending notifications[copy]

- alert: PrometheusAlertmanagerNotificationFailing
    expr: rate(alertmanager_notifications_failed_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus AlertManager notification failing (instance {{ $labels.instance }})
      description: "Alertmanager is failing sending notifications\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.16. Prometheus target empty

• Prometheus has no target in service discovery[copy]

- alert: PrometheusTargetEmpty
    expr: prometheus_sd_discovered_targets == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus target empty (instance {{ $labels.instance }})
      description: "Prometheus has no target in service discovery\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.17. Prometheus target scraping slow

• Prometheus is scraping exporters slowly since it exceeded the requested interval time. Your Prometheus server is under-provisioned.[copy]

- alert: PrometheusTargetScrapingSlow
    expr: prometheus_target_interval_length_seconds{quantile="0.9"} / on (interval, instance, job) prometheus_target_interval_length_seconds{quantile="0.5"} > 1.05
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Prometheus target scraping slow (instance {{ $labels.instance }})
      description: "Prometheus is scraping exporters slowly since it exceeded the requested interval time. Your Prometheus server is under-provisioned.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.18. Prometheus large scrape

• Prometheus has many scrapes that exceed the sample limit[copy]

- alert: PrometheusLargeScrape
    expr: increase(prometheus_target_scrapes_exceeded_sample_limit_total[10m]) > 10
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Prometheus large scrape (instance {{ $labels.instance }})
      description: "Prometheus has many scrapes that exceed the sample limit\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.19. Prometheus target scrape duplicate

• Prometheus has many samples rejected due to duplicate timestamps but different values[copy]

- alert: PrometheusTargetScrapeDuplicate
    expr: increase(prometheus_target_scrapes_sample_duplicate_timestamp_total[5m]) > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Prometheus target scrape duplicate (instance {{ $labels.instance }})
      description: "Prometheus has many samples rejected due to duplicate timestamps but different values\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.20. Prometheus TSDB checkpoint creation failures

• Prometheus encountered {{ $value }} checkpoint creation failures[copy]

- alert: PrometheusTsdbCheckpointCreationFailures
    expr: increase(prometheus_tsdb_checkpoint_creations_failed_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB checkpoint creation failures (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} checkpoint creation failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.21. Prometheus TSDB checkpoint deletion failures

• Prometheus encountered {{ $value }} checkpoint deletion failures[copy]

- alert: PrometheusTsdbCheckpointDeletionFailures
    expr: increase(prometheus_tsdb_checkpoint_deletions_failed_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB checkpoint deletion failures (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} checkpoint deletion failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.22. Prometheus TSDB compactions failed

• Prometheus encountered {{ $value }} TSDB compactions failures[copy]

- alert: PrometheusTsdbCompactionsFailed
    expr: increase(prometheus_tsdb_compactions_failed_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB compactions failed (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} TSDB compactions failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.23. Prometheus TSDB head truncations failed

• Prometheus encountered {{ $value }} TSDB head truncation failures[copy]

- alert: PrometheusTsdbHeadTruncationsFailed
    expr: increase(prometheus_tsdb_head_truncations_failed_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB head truncations failed (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} TSDB head truncation failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.24. Prometheus TSDB reload failures

• Prometheus encountered {{ $value }} TSDB reload failures[copy]

- alert: PrometheusTsdbReloadFailures
    expr: increase(prometheus_tsdb_reloads_failures_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB reload failures (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} TSDB reload failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.25. Prometheus TSDB WAL corruptions

• Prometheus encountered {{ $value }} TSDB WAL corruptions[copy]

- alert: PrometheusTsdbWalCorruptions
    expr: increase(prometheus_tsdb_wal_corruptions_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB WAL corruptions (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} TSDB WAL corruptions\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.1.26. Prometheus TSDB WAL truncations failed

• Prometheus encountered {{ $value }} TSDB WAL truncation failures[copy]

- alert: PrometheusTsdbWalTruncationsFailed
    expr: increase(prometheus_tsdb_wal_truncations_failed_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Prometheus TSDB WAL truncations failed (instance {{ $labels.instance }})
      description: "Prometheus encountered {{ $value }} TSDB WAL truncation failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2. Host and hardware : ​​node-exporter ​​(34 rules)[copy section]

​​#​​ 1.2.1. Host out of memory

• Node memory is filling up (< 10% left)[copy]

- alert: HostOutOfMemory
    expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host out of memory (instance {{ $labels.instance }})
      description: "Node memory is filling up (< 10% left)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.2. Host memory under memory pressure

• The node is under heavy memory pressure. High rate of major page faults[copy]

- alert: HostMemoryUnderMemoryPressure
    expr: rate(node_vmstat_pgmajfault[1m]) > 1000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host memory under memory pressure (instance {{ $labels.instance }})
      description: "The node is under heavy memory pressure. High rate of major page faults\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.3. Host unusual network throughput in

• Host network interfaces are probably receiving too much data (> 100 MB/s)[copy]

- alert: HostUnusualNetworkThroughputIn
    expr: sum by (instance) (rate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Host unusual network throughput in (instance {{ $labels.instance }})
      description: "Host network interfaces are probably receiving too much data (> 100 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.4. Host unusual network throughput out

• Host network interfaces are probably sending too much data (> 100 MB/s)[copy]

- alert: HostUnusualNetworkThroughputOut
    expr: sum by (instance) (rate(node_network_transmit_bytes_total[2m])) / 1024 / 1024 > 100
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Host unusual network throughput out (instance {{ $labels.instance }})
      description: "Host network interfaces are probably sending too much data (> 100 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.5. Host unusual disk read rate

• Disk is probably reading too much data (> 50 MB/s)[copy]

- alert: HostUnusualDiskReadRate
    expr: sum by (instance) (rate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 50
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Host unusual disk read rate (instance {{ $labels.instance }})
      description: "Disk is probably reading too much data (> 50 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.6. Host unusual disk write rate

• Disk is probably writing too much data (> 50 MB/s)[copy]

- alert: HostUnusualDiskWriteRate
    expr: sum by (instance) (rate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 50
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host unusual disk write rate (instance {{ $labels.instance }})
      description: "Disk is probably writing too much data (> 50 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.7. Host out of disk space

• Disk is almost full (< 10% left)[copy]

# Please add ignored mountpoints in node_exporter parameters like
  # "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)".
  # Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users.
  - alert: HostOutOfDiskSpace
    expr: (node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host out of disk space (instance {{ $labels.instance }})
      description: "Disk is almost full (< 10% left)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.8. Host disk will fill in 24 hours

• Filesystem is predicted to run out of space within the next 24 hours at current write rate[copy]

# Please add ignored mountpoints in node_exporter parameters like
  # "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)".
  # Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users.
  - alert: HostDiskWillFillIn24Hours
    expr: (node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) predict_linear(node_filesystem_avail_bytes{fstype!~"tmpfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly == 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host disk will fill in 24 hours (instance {{ $labels.instance }})
      description: "Filesystem is predicted to run out of space within the next 24 hours at current write rate\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.9. Host out of inodes

• Disk is almost running out of available inodes (< 10% left)[copy]

- alert: HostOutOfInodes
    expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint="/rootfs"} * 100 < 10 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/rootfs"} == 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host out of inodes (instance {{ $labels.instance }})
      description: "Disk is almost running out of available inodes (< 10% left)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.10. Host inodes will fill in 24 hours

• Filesystem is predicted to run out of inodes within the next 24 hours at current write rate[copy]

- alert: HostInodesWillFillIn24Hours
    expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint="/rootfs"} * 100 < 10 and predict_linear(node_filesystem_files_free{mountpoint="/rootfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/rootfs"} == 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host inodes will fill in 24 hours (instance {{ $labels.instance }})
      description: "Filesystem is predicted to run out of inodes within the next 24 hours at current write rate\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.11. Host unusual disk read latency

• Disk latency is growing (read operations > 100ms)[copy]

- alert: HostUnusualDiskReadLatency
    expr: rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m]) > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host unusual disk read latency (instance {{ $labels.instance }})
      description: "Disk latency is growing (read operations > 100ms)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.12. Host unusual disk write latency

• Disk latency is growing (write operations > 100ms)[copy]

- alert: HostUnusualDiskWriteLatency
    expr: rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host unusual disk write latency (instance {{ $labels.instance }})
      description: "Disk latency is growing (write operations > 100ms)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.13. Host high CPU load

• CPU load is > 80%[copy]

- alert: HostHighCpuLoad
    expr: 100 - (avg by(instance) (rate(node_cpu_seconds_total{mode="idle"}[2m])) * 100) > 80
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host high CPU load (instance {{ $labels.instance }})
      description: "CPU load is > 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.14. Host CPU steal noisy neighbor

• CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.[copy]

- alert: HostCpuStealNoisyNeighbor
    expr: avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }})
      description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.15. Host CPU high iowait

• CPU iowait > 5%. A high iowait means that you are disk or network bound.[copy]

- alert: HostCpuHighIowait
    expr: avg by (instance) (rate(node_cpu_seconds_total{mode="iowait"}[5m])) * 100 > 5
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host CPU high iowait (instance {{ $labels.instance }})
      description: "CPU iowait > 5%. A high iowait means that you are disk or network bound.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.16. Host context switching

• Context switching is growing on node (> 1000 / s)[copy]

# 1000 context switches is an arbitrary number.
  # Alert threshold depends on nature of application.
  # Please read: https:///samber/awesome-prometheus-alerts/issues/58
  - alert: HostContextSwitching
    expr: (rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 1000
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host context switching (instance {{ $labels.instance }})
      description: "Context switching is growing on node (> 1000 / s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.17. Host swap is filling up

• Swap is filling up (>80%)[copy]

- alert: HostSwapIsFillingUp
    expr: (1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host swap is filling up (instance {{ $labels.instance }})
      description: "Swap is filling up (>80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.18. Host systemd service crashed

• systemd service crashed[copy]

- alert: HostSystemdServiceCrashed
    expr: node_systemd_unit_state{state="failed"} == 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host systemd service crashed (instance {{ $labels.instance }})
      description: "systemd service crashed\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.19. Host physical component too hot

• Physical hardware component too hot[copy]

- alert: HostPhysicalComponentTooHot
    expr: node_hwmon_temp_celsius > 75
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Host physical component too hot (instance {{ $labels.instance }})
      description: "Physical hardware component too hot\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.20. Host node overtemperature alarm

• Physical node temperature alarm triggered[copy]

- alert: HostNodeOvertemperatureAlarm
    expr: node_hwmon_temp_crit_alarm_celsius == 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Host node overtemperature alarm (instance {{ $labels.instance }})
      description: "Physical node temperature alarm triggered\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.21. Host RAID array got inactive

• RAID array {{ $labels.device }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.[copy]

- alert: HostRaidArrayGotInactive
    expr: node_md_state{state="inactive"} > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Host RAID array got inactive (instance {{ $labels.instance }})
      description: "RAID array {{ $labels.device }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.22. Host RAID disk failure

• At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap[copy]

- alert: HostRaidDiskFailure
    expr: node_md_disks{state="failed"} > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host RAID disk failure (instance {{ $labels.instance }})
      description: "At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.23. Host kernel version deviations

• Different kernel versions are running[copy]

- alert: HostKernelVersionDeviations
    expr: count(sum(label_replace(node_uname_info, "kernel", "$1", "release", "([0-9]+.[0-9]+.[0-9]+).*")) by (kernel)) > 1
    for: 6h
    labels:
      severity: warning
    annotations:
      summary: Host kernel version deviations (instance {{ $labels.instance }})
      description: "Different kernel versions are running\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.24. Host OOM kill detected

• OOM kill detected[copy]

- alert: HostOomKillDetected
    expr: increase(node_vmstat_oom_kill[1m]) > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host OOM kill detected (instance {{ $labels.instance }})
      description: "OOM kill detected\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.25. Host EDAC Correctable Errors detected

• Host {{ $labels.instance }} has had {{ printf "%.0f" $value }} correctable memory errors reported by EDAC in the last 5 minutes.[copy]

- alert: HostEdacCorrectableErrorsDetected
    expr: increase(node_edac_correctable_errors_total[1m]) > 0
    for: 0m
    labels:
      severity: info
    annotations:
      summary: Host EDAC Correctable Errors detected (instance {{ $labels.instance }})
      description: "Host {{ $labels.instance }} has had {{ printf \"%.0f\" $value }} correctable memory errors reported by EDAC in the last 5 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.26. Host EDAC Uncorrectable Errors detected

• Host {{ $labels.instance }} has had {{ printf "%.0f" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes.[copy]

- alert: HostEdacUncorrectableErrorsDetected
    expr: node_edac_uncorrectable_errors_total > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Host EDAC Uncorrectable Errors detected (instance {{ $labels.instance }})
      description: "Host {{ $labels.instance }} has had {{ printf \"%.0f\" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.27. Host Network Receive Errors

• Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last two minutes.[copy]

- alert: HostNetworkReceiveErrors
    expr: rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host Network Receive Errors (instance {{ $labels.instance }})
      description: "Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} receive errors in the last two minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.28. Host Network Transmit Errors

• Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.[copy]

- alert: HostNetworkTransmitErrors
    expr: rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host Network Transmit Errors (instance {{ $labels.instance }})
      description: "Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} transmit errors in the last two minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.29. Host Network Interface Saturated

• The network interface "{{ $labels.device }}" on "{{ $labels.instance }}" is getting overloaded.[copy]

- alert: HostNetworkInterfaceSaturated
    expr: (rate(node_network_receive_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"} > 0.8 < 10000
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Host Network Interface Saturated (instance {{ $labels.instance }})
      description: "The network interface \"{{ $labels.device }}\" on \"{{ $labels.instance }}\" is getting overloaded.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.30. Host Network Bond Degraded

• Bond "{{ $labels.device }}" degraded on "{{ $labels.instance }}".[copy]

- alert: HostNetworkBondDegraded
    expr: (node_bonding_active - node_bonding_slaves) != 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host Network Bond Degraded (instance {{ $labels.instance }})
      description: "Bond \"{{ $labels.device }}\" degraded on \"{{ $labels.instance }}\".\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.31. Host conntrack limit

• The number of conntrack is approaching limit[copy]

- alert: HostConntrackLimit
    expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Host conntrack limit (instance {{ $labels.instance }})
      description: "The number of conntrack is approaching limit\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.32. Host clock skew

• Clock skew detected. Clock is out of sync. Ensure NTP is configured correctly on this host.[copy]

- alert: HostClockSkew
    expr: (node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0) or (node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0)
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host clock skew (instance {{ $labels.instance }})
      description: "Clock skew detected. Clock is out of sync. Ensure NTP is configured correctly on this host.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.33. Host clock not synchronising

• Clock not synchronising. Ensure NTP is configured on this host.[copy]

- alert: HostClockNotSynchronising
    expr: min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Host clock not synchronising (instance {{ $labels.instance }})
      description: "Clock not synchronising. Ensure NTP is configured on this host.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.2.34. Host requires reboot

• {{ $labels.instance }} requires a reboot.[copy]

- alert: HostRequiresReboot
    expr: node_reboot_required > 0
    for: 4h
    labels:
      severity: info
    annotations:
      summary: Host requires reboot (instance {{ $labels.instance }})
      description: "{{ $labels.instance }} requires a reboot.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.3. Docker containers : ​​google/cAdvisor ​​(6 rules)[copy section]

​​#​​ 1.3.1. Container killed

• A container has disappeared[copy]

# This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment.
  - alert: ContainerKilled
    expr: time() - container_last_seen > 60
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Container killed (instance {{ $labels.instance }})
      description: "A container has disappeared\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.3.2. Container absent

• A container is absent for 5 min[copy]

# This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment.
  - alert: ContainerAbsent
    expr: absent(container_last_seen)
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Container absent (instance {{ $labels.instance }})
      description: "A container is absent for 5 min\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.3.3. Container CPU usage

• Container CPU usage is above 80%[copy]

- alert: ContainerCpuUsage
    expr: (sum(rate(container_cpu_usage_seconds_total{name!=""}[3m])) BY (instance, name) * 100) > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Container CPU usage (instance {{ $labels.instance }})
      description: "Container CPU usage is above 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.3.4. Container Memory usage

• Container Memory usage is above 80%[copy]

# See https:///faun/how-much-is-too-much-the-linux-oomkiller-and-used-memory-d32186f29c9d
  - alert: ContainerMemoryUsage
    expr: (sum(container_memory_working_set_bytes{name!=""}) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Container Memory usage (instance {{ $labels.instance }})
      description: "Container Memory usage is above 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.3.5. Container Volume usage

• Container Volume usage is above 80%[copy]

- alert: ContainerVolumeUsage
    expr: (1 - (sum(container_fs_inodes_free{name!=""}) BY (instance) / sum(container_fs_inodes_total) BY (instance))) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Container Volume usage (instance {{ $labels.instance }})
      description: "Container Volume usage is above 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.3.6. Container high throttle rate

• Container is being throttled[copy]

- alert: ContainerHighThrottleRate
    expr: rate(container_cpu_cfs_throttled_seconds_total[3m]) > 1
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Container high throttle rate (instance {{ $labels.instance }})
      description: "Container is being throttled\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4. Blackbox : ​​prometheus/blackbox_exporter ​​(9 rules)[copy section]

​​#​​ 1.4.1. Blackbox probe failed

• Probe failed[copy]

- alert: BlackboxProbeFailed
    expr: probe_success == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Blackbox probe failed (instance {{ $labels.instance }})
      description: "Probe failed\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.2. Blackbox configuration reload failure

• Blackbox configuration reload failure[copy]

- alert: BlackboxConfigurationReloadFailure
    expr: blackbox_exporter_config_last_reload_successful != 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Blackbox configuration reload failure (instance {{ $labels.instance }})
      description: "Blackbox configuration reload failure\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.3. Blackbox slow probe

• Blackbox probe took more than 1s to complete[copy]

- alert: BlackboxSlowProbe
    expr: avg_over_time(probe_duration_seconds[1m]) > 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Blackbox slow probe (instance {{ $labels.instance }})
      description: "Blackbox probe took more than 1s to complete\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.4. Blackbox probe HTTP failure

• HTTP status code is not 200-399[copy]

- alert: BlackboxProbeHttpFailure
    expr: probe_http_status_code <= 199 OR probe_http_status_code >= 400
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Blackbox probe HTTP failure (instance {{ $labels.instance }})
      description: "HTTP status code is not 200-399\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.5. Blackbox SSL certificate will expire soon

• SSL certificate expires in 30 days[copy]

- alert: BlackboxSslCertificateWillExpireSoon
    expr: probe_ssl_earliest_cert_expiry - time() < 86400 * 30
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Blackbox SSL certificate will expire soon (instance {{ $labels.instance }})
      description: "SSL certificate expires in 30 days\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.6. Blackbox SSL certificate will expire soon

• SSL certificate expires in 3 days[copy]

- alert: BlackboxSslCertificateWillExpireSoon
    expr: probe_ssl_earliest_cert_expiry - time() < 86400 * 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Blackbox SSL certificate will expire soon (instance {{ $labels.instance }})
      description: "SSL certificate expires in 3 days\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.7. Blackbox SSL certificate expired

• SSL certificate has expired already[copy]

- alert: BlackboxSslCertificateExpired
    expr: probe_ssl_earliest_cert_expiry - time() <= 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Blackbox SSL certificate expired (instance {{ $labels.instance }})
      description: "SSL certificate has expired already\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.8. Blackbox probe slow HTTP

• HTTP request took more than 1s[copy]

- alert: BlackboxProbeSlowHttp
    expr: avg_over_time(probe_http_duration_seconds[1m]) > 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Blackbox probe slow HTTP (instance {{ $labels.instance }})
      description: "HTTP request took more than 1s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.4.9. Blackbox probe slow ping

• Blackbox ping took more than 1s[copy]

- alert: BlackboxProbeSlowPing
    expr: avg_over_time(probe_icmp_duration_seconds[1m]) > 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Blackbox probe slow ping (instance {{ $labels.instance }})
      description: "Blackbox ping took more than 1s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.5. Windows Server : ​​prometheus-community/windows_exporter ​​(5 rules)[copy section]

​​#​​ 1.5.1. Windows Server collector Error

• Collector {{ $labels.collector }} was not successful[copy]

- alert: WindowsServerCollectorError
    expr: windows_exporter_collector_success == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Windows Server collector Error (instance {{ $labels.instance }})
      description: "Collector {{ $labels.collector }} was not successful\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.5.2. Windows Server service Status

• Windows Service state is not OK[copy]

- alert: WindowsServerServiceStatus
    expr: windows_service_status{status="ok"} != 1
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Windows Server service Status (instance {{ $labels.instance }})
      description: "Windows Service state is not OK\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.5.3. Windows Server CPU Usage

• CPU Usage is more than 80%[copy]

- alert: WindowsServerCpuUsage
    expr: 100 - (avg by (instance) (rate(windows_cpu_time_total{mode="idle"}[2m])) * 100) > 80
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Windows Server CPU Usage (instance {{ $labels.instance }})
      description: "CPU Usage is more than 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.5.4. Windows Server memory Usage

• Memory usage is more than 90%[copy]

- alert: WindowsServerMemoryUsage
    expr: 100 - ((windows_os_physical_memory_free_bytes / windows_cs_physical_memory_bytes) * 100) > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Windows Server memory Usage (instance {{ $labels.instance }})
      description: "Memory usage is more than 90%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.5.5. Windows Server disk Space Usage

• Disk usage is more than 80%[copy]

- alert: WindowsServerDiskSpaceUsage
    expr: 100.0 - 100 * ((windows_logical_disk_free_bytes / 1024 / 1024 ) / (windows_logical_disk_size_bytes / 1024 / 1024)) > 80
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Windows Server disk Space Usage (instance {{ $labels.instance }})
      description: "Disk usage is more than 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.6. VMware : ​​pryorda/vmware_exporter ​​(4 rules)[copy section]

​​#​​ 1.6.1. Virtual Machine Memory Warning

• High memory usage on {{ $labels.instance }}: {{ $value | printf "%.2f"}}%[copy]

- alert: VirtualMachineMemoryWarning
    expr: vmware_vm_mem_usage_average / 100 >= 80 and vmware_vm_mem_usage_average / 100 < 90
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Virtual Machine Memory Warning (instance {{ $labels.instance }})
      description: "High memory usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.6.2. Virtual Machine Memory Critical

• High memory usage on {{ $labels.instance }}: {{ $value | printf "%.2f"}}%[copy]

- alert: VirtualMachineMemoryCritical
    expr: vmware_vm_mem_usage_average / 100 >= 90
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Virtual Machine Memory Critical (instance {{ $labels.instance }})
      description: "High memory usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.6.3. High Number of Snapshots

• High snapshots number on {{ $labels.instance }}: {{ $value }}[copy]

- alert: HighNumberOfSnapshots
    expr: vmware_vm_snapshots > 3
    for: 30m
    labels:
      severity: warning
    annotations:
      summary: High Number of Snapshots (instance {{ $labels.instance }})
      description: "High snapshots number on {{ $labels.instance }}: {{ $value }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.6.4. Outdated Snapshots

• Outdated snapshots on {{ $labels.instance }}: {{ $value | printf "%.0f"}} days[copy]

- alert: OutdatedSnapshots
    expr: (time() - vmware_vm_snapshot_timestamp_seconds) / (60 * 60 * 24) >= 3
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Outdated Snapshots (instance {{ $labels.instance }})
      description: "Outdated snapshots on {{ $labels.instance }}: {{ $value | printf \"%.0f\"}} days\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7. Netdata : ​​Embedded exporter ​​(9 rules)[copy section]

​​#​​ 1.7.1. Netdata high cpu usage

• Netdata high CPU usage (> 80%)[copy]

- alert: NetdataHighCpuUsage
    expr: rate(netdata_cpu_cpu_percentage_average{dimension="idle"}[1m]) > 80
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Netdata high cpu usage (instance {{ $labels.instance }})
      description: "Netdata high CPU usage (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.2. Host CPU steal noisy neighbor

• CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.[copy]

- alert: HostCpuStealNoisyNeighbor
    expr: rate(netdata_cpu_cpu_percentage_average{dimension="steal"}[1m]) > 10
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }})
      description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.3. Netdata high memory usage

• Netdata high memory usage (> 80%)[copy]

- alert: NetdataHighMemoryUsage
    expr: 100 / netdata_system_ram_MB_average * netdata_system_ram_MB_average{dimension=~"free|cached"} < 20
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Netdata high memory usage (instance {{ $labels.instance }})
      description: "Netdata high memory usage (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.4. Netdata low disk space

• Netdata low disk space (> 80%)[copy]

- alert: NetdataLowDiskSpace
    expr: 100 / netdata_disk_space_GB_average * netdata_disk_space_GB_average{dimension=~"avail|cached"} < 20
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Netdata low disk space (instance {{ $labels.instance }})
      description: "Netdata low disk space (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.5. Netdata predicted disk full

• Netdata predicted disk full in 24 hours[copy]

- alert: NetdataPredictedDiskFull
    expr: predict_linear(netdata_disk_space_GB_average{dimension=~"avail|cached"}[3h], 24 * 3600) < 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Netdata predicted disk full (instance {{ $labels.instance }})
      description: "Netdata predicted disk full in 24 hours\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.6. Netdata MD mismatch cnt unsynchronized blocks

• RAID Array have unsynchronized blocks[copy]

- alert: NetdataMdMismatchCntUnsynchronizedBlocks
    expr: netdata_md_mismatch_cnt_unsynchronized_blocks_average > 1024
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Netdata MD mismatch cnt unsynchronized blocks (instance {{ $labels.instance }})
      description: "RAID Array have unsynchronized blocks\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.7. Netdata disk reallocated sectors

• Reallocated sectors on disk[copy]

- alert: NetdataDiskReallocatedSectors
    expr: increase(netdata_smartd_log_reallocated_sectors_count_sectors_average[1m]) > 0
    for: 0m
    labels:
      severity: info
    annotations:
      summary: Netdata disk reallocated sectors (instance {{ $labels.instance }})
      description: "Reallocated sectors on disk\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.8. Netdata disk current pending sector

• Disk current pending sector[copy]

- alert: NetdataDiskCurrentPendingSector
    expr: netdata_smartd_log_current_pending_sector_count_sectors_average > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Netdata disk current pending sector (instance {{ $labels.instance }})
      description: "Disk current pending sector\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 1.7.9. Netdata reported uncorrectable disk sectors

• Reported uncorrectable disk sectors[copy]

- alert: NetdataReportedUncorrectableDiskSectors
    expr: increase(netdata_smartd_log_offline_uncorrectable_sector_count_sectors_average[2m]) > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Netdata reported uncorrectable disk sectors (instance {{ $labels.instance }})
      description: "Reported uncorrectable disk sectors\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1. MySQL : ​​prometheus/mysqld_exporter ​​(9 rules)[copy section]

​​#​​ 2.1.1. MySQL down

• MySQL instance is down on {{ $labels.instance }}[copy]

- alert: MysqlDown
    expr: mysql_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MySQL down (instance {{ $labels.instance }})
      description: "MySQL instance is down on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.2. MySQL too many connections (> 80%)

• More than 80% of MySQL connections are in use on {{ $labels.instance }}[copy]

- alert: MysqlTooManyConnections(>80%)
    expr: max_over_time(mysql_global_status_threads_connected[1m]) / mysql_global_variables_max_connections * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MySQL too many connections (> 80%) (instance {{ $labels.instance }})
      description: "More than 80% of MySQL connections are in use on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.3. MySQL high threads running

• More than 60% of MySQL connections are in running state on {{ $labels.instance }}[copy]

- alert: MysqlHighThreadsRunning
    expr: max_over_time(mysql_global_status_threads_running[1m]) / mysql_global_variables_max_connections * 100 > 60
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MySQL high threads running (instance {{ $labels.instance }})
      description: "More than 60% of MySQL connections are in running state on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.4. MySQL Slave IO thread not running

• MySQL Slave IO thread not running on {{ $labels.instance }}[copy]

- alert: MysqlSlaveIoThreadNotRunning
    expr: mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_io_running == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MySQL Slave IO thread not running (instance {{ $labels.instance }})
      description: "MySQL Slave IO thread not running on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.5. MySQL Slave SQL thread not running

• MySQL Slave SQL thread not running on {{ $labels.instance }}[copy]

- alert: MysqlSlaveSqlThreadNotRunning
    expr: mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_sql_running == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MySQL Slave SQL thread not running (instance {{ $labels.instance }})
      description: "MySQL Slave SQL thread not running on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.6. MySQL Slave replication lag

• MySQL replication lag on {{ $labels.instance }}[copy]

- alert: MysqlSlaveReplicationLag
    expr: mysql_slave_status_master_server_id > 0 and ON (instance) (mysql_slave_status_seconds_behind_master - mysql_slave_status_sql_delay) > 30
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: MySQL Slave replication lag (instance {{ $labels.instance }})
      description: "MySQL replication lag on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.7. MySQL slow queries

• MySQL server mysql has some new slow query.[copy]

- alert: MysqlSlowQueries
    expr: increase(mysql_global_status_slow_queries[1m]) > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MySQL slow queries (instance {{ $labels.instance }})
      description: "MySQL server mysql has some new slow query.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.8. MySQL InnoDB log waits

• MySQL innodb log writes stalling[copy]

- alert: MysqlInnodbLogWaits
    expr: rate(mysql_global_status_innodb_log_waits[15m]) > 10
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: MySQL InnoDB log waits (instance {{ $labels.instance }})
      description: "MySQL innodb log writes stalling\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.1.9. MySQL restarted

• MySQL has just been restarted, less than one minute ago on {{ $labels.instance }}.[copy]

- alert: MysqlRestarted
    expr: mysql_global_status_uptime < 60
    for: 0m
    labels:
      severity: info
    annotations:
      summary: MySQL restarted (instance {{ $labels.instance }})
      description: "MySQL has just been restarted, less than one minute ago on {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2. PostgreSQL : ​​prometheus-community/postgres_exporter ​​(23 rules)[copy section]

​​#​​ 2.2.1. Postgresql down

• Postgresql instance is down[copy]

- alert: PostgresqlDown
    expr: pg_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql down (instance {{ $labels.instance }})
      description: "Postgresql instance is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.2. Postgresql restarted

• Postgresql restarted[copy]

- alert: PostgresqlRestarted
    expr: time() - pg_postmaster_start_time_seconds < 60
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql restarted (instance {{ $labels.instance }})
      description: "Postgresql restarted\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.3. Postgresql exporter error

• Postgresql exporter is showing errors. A query may be buggy in query.yaml[copy]

- alert: PostgresqlExporterError
    expr: pg_exporter_last_scrape_error > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql exporter error (instance {{ $labels.instance }})
      description: "Postgresql exporter is showing errors. A query may be buggy in query.yaml\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.4. Postgresql replication lag

• PostgreSQL replication lag is going up (> 30s)[copy]

- alert: PostgresqlReplicationLag
    expr: pg_replication_lag > 30 and ON(instance) pg_replication_is_replica == 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql replication lag (instance {{ $labels.instance }})
      description: "PostgreSQL replication lag is going up (> 30s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.5. Postgresql table not auto vacuumed

• Table {{ $labels.relname }} has not been auto vacuumed for 10 days[copy]

- alert: PostgresqlTableNotAutoVacuumed
    expr: (pg_stat_user_tables_last_autovacuum > 0) and (time() - pg_stat_user_tables_last_autovacuum) > 60 * 60 * 24 * 10
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Postgresql table not auto vacuumed (instance {{ $labels.instance }})
      description: "Table {{ $labels.relname }} has not been auto vacuumed for 10 days\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.6. Postgresql table not auto analyzed

• Table {{ $labels.relname }} has not been auto analyzed for 10 days[copy]

- alert: PostgresqlTableNotAutoAnalyzed
    expr: (pg_stat_user_tables_last_autoanalyze > 0) and (time() - pg_stat_user_tables_last_autoanalyze) > 24 * 60 * 60 * 10
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Postgresql table not auto analyzed (instance {{ $labels.instance }})
      description: "Table {{ $labels.relname }} has not been auto analyzed for 10 days\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.7. Postgresql too many connections

• PostgreSQL instance has too many connections (> 80%).[copy]

- alert: PostgresqlTooManyConnections
    expr: sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) > pg_settings_max_connections * 0.8
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Postgresql too many connections (instance {{ $labels.instance }})
      description: "PostgreSQL instance has too many connections (> 80%).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.8. Postgresql not enough connections

• PostgreSQL instance should have more connections (> 5)[copy]

- alert: PostgresqlNotEnoughConnections
    expr: sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) < 5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Postgresql not enough connections (instance {{ $labels.instance }})
      description: "PostgreSQL instance should have more connections (> 5)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.9. Postgresql dead locks

• PostgreSQL has dead-locks[copy]

- alert: PostgresqlDeadLocks
    expr: increase(pg_stat_database_deadlocks{datname!~"template.*|postgres"}[1m]) > 5
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Postgresql dead locks (instance {{ $labels.instance }})
      description: "PostgreSQL has dead-locks\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.10. Postgresql high rollback rate

• Ratio of transactions being aborted compared to committed is > 2 %[copy]

- alert: PostgresqlHighRollbackRate
    expr: rate(pg_stat_database_xact_rollback{datname!~"template.*"}[3m]) / rate(pg_stat_database_xact_commit{datname!~"template.*"}[3m]) > 0.02
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Postgresql high rollback rate (instance {{ $labels.instance }})
      description: "Ratio of transactions being aborted compared to committed is > 2 %\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.11. Postgresql commit rate low

• Postgresql seems to be processing very few transactions[copy]

- alert: PostgresqlCommitRateLow
    expr: rate(pg_stat_database_xact_commit[1m]) < 10
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Postgresql commit rate low (instance {{ $labels.instance }})
      description: "Postgresql seems to be processing very few transactions\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.12. Postgresql low XID consumption

• Postgresql seems to be consuming transaction IDs very slowly[copy]

- alert: PostgresqlLowXidConsumption
    expr: rate(pg_txid_current[1m]) < 5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Postgresql low XID consumption (instance {{ $labels.instance }})
      description: "Postgresql seems to be consuming transaction IDs very slowly\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.13. Postgresql high rate statement timeout

• Postgres transactions showing high rate of statement timeouts[copy]

- alert: PostgresqlHighRateStatementTimeout
    expr: rate(postgresql_errors_total{type="statement_timeout"}[1m]) > 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql high rate statement timeout (instance {{ $labels.instance }})
      description: "Postgres transactions showing high rate of statement timeouts\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.14. Postgresql high rate deadlock

• Postgres detected deadlocks[copy]

- alert: PostgresqlHighRateDeadlock
    expr: increase(postgresql_errors_total{type="deadlock_detected"}[1m]) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql high rate deadlock (instance {{ $labels.instance }})
      description: "Postgres detected deadlocks\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.15. Postgresql unused replication slot

• Unused Replication Slots[copy]

- alert: PostgresqlUnusedReplicationSlot
    expr: pg_replication_slots_active == 0
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Postgresql unused replication slot (instance {{ $labels.instance }})
      description: "Unused Replication Slots\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.16. Postgresql too many dead tuples

• PostgreSQL dead tuples is too large[copy]

- alert: PostgresqlTooManyDeadTuples
    expr: ((pg_stat_user_tables_n_dead_tup > 10000) / (pg_stat_user_tables_n_live_tup + pg_stat_user_tables_n_dead_tup)) >= 0.1 unless ON(instance) (pg_replication_is_replica == 1)
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Postgresql too many dead tuples (instance {{ $labels.instance }})
      description: "PostgreSQL dead tuples is too large\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.17. Postgresql split brain

• Split Brain, too many primary Postgresql databases in read-write mode[copy]

- alert: PostgresqlSplitBrain
    expr: count(pg_replication_is_replica == 0) != 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql split brain (instance {{ $labels.instance }})
      description: "Split Brain, too many primary Postgresql databases in read-write mode\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.18. Postgresql promoted node

• Postgresql standby server has been promoted as primary node[copy]

- alert: PostgresqlPromotedNode
    expr: pg_replication_is_replica and changes(pg_replication_is_replica[1m]) > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Postgresql promoted node (instance {{ $labels.instance }})
      description: "Postgresql standby server has been promoted as primary node\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.19. Postgresql configuration changed

• Postgres Database configuration change has occurred[copy]

- alert: PostgresqlConfigurationChanged
    expr: {__name__=~"pg_settings_.*"} != ON(__name__) {__name__=~"pg_settings_([^t]|t[^r]|tr[^a]|tra[^n]|tran[^s]|trans[^a]|transa[^c]|transac[^t]|transact[^i]|transacti[^o]|transactio[^n]|transaction[^_]|transaction_[^r]|transaction_r[^e]|transaction_re[^a]|transaction_rea[^d]|transaction_read[^_]|transaction_read_[^o]|transaction_read_o[^n]|transaction_read_on[^l]|transaction_read_onl[^y]).*"} OFFSET 5m
    for: 0m
    labels:
      severity: info
    annotations:
      summary: Postgresql configuration changed (instance {{ $labels.instance }})
      description: "Postgres Database configuration change has occurred\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.20. Postgresql SSL compression active

• Database connections with SSL compression enabled. This may add significant jitter in replication delay. Replicas should turn off SSL compression via `sslcompression=0` in `recovery.conf`.[copy]

- alert: PostgresqlSslCompressionActive
    expr: sum(pg_stat_ssl_compression) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Postgresql SSL compression active (instance {{ $labels.instance }})
      description: "Database connections with SSL compression enabled. This may add significant jitter in replication delay. Replicas should turn off SSL compression via `sslcompression=0` in `recovery.conf`.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.21. Postgresql too many locks acquired

• Too many locks acquired on the database. If this alert happens frequently, we may need to increase the postgres setting max_locks_per_transaction.[copy]

- alert: PostgresqlTooManyLocksAcquired
    expr: ((sum (pg_locks_count)) / (pg_settings_max_locks_per_transaction * pg_settings_max_connections)) > 0.20
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Postgresql too many locks acquired (instance {{ $labels.instance }})
      description: "Too many locks acquired on the database. If this alert happens frequently, we may need to increase the postgres setting max_locks_per_transaction.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.22. Postgresql bloat index high (> 80%)

• The index {{ $labels.idxname }} is bloated. You should execute `REINDEX INDEX CONCURRENTLY {{ $labels.idxname }};`[copy]

# See https:///samber/awesome-prometheus-alerts/issues/289#issuecomment-1164842737
  - alert: PostgresqlBloatIndexHigh(>80%)
    expr: pg_bloat_btree_bloat_pct > 80 and on (idxname) (pg_bloat_btree_real_size > 100000000)
    for: 1h
    labels:
      severity: warning
    annotations:
      summary: Postgresql bloat index high (> 80%) (instance {{ $labels.instance }})
      description: "The index {{ $labels.idxname }} is bloated. You should execute `REINDEX INDEX CONCURRENTLY {{ $labels.idxname }};`\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.2.23. Postgresql bloat table high (> 80%)

• The table {{ $labels.relname }} is bloated. You should execute `VACUUM {{ $labels.relname }};`[copy]

# See https:///samber/awesome-prometheus-alerts/issues/289#issuecomment-1164842737
  - alert: PostgresqlBloatTableHigh(>80%)
    expr: pg_bloat_table_bloat_pct > 80 and on (relname) (pg_bloat_table_real_size > 200000000)
    for: 1h
    labels:
      severity: warning
    annotations:
      summary: Postgresql bloat table high (> 80%) (instance {{ $labels.instance }})
      description: "The table {{ $labels.relname }} is bloated. You should execute `VACUUM {{ $labels.relname }};`\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.3. SQL Server : ​​Ozarklake/prometheus-mssql-exporter ​​(2 rules)[copy section]

​​#​​ 2.3.1. SQL Server down

• SQL server instance is down[copy]

- alert: SqlServerDown
    expr: mssql_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: SQL Server down (instance {{ $labels.instance }})
      description: "SQL server instance is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.3.2. SQL Server deadlock

• SQL Server is having some deadlock.[copy]

- alert: SqlServerDeadlock
    expr: increase(mssql_deadlocks[1m]) > 5
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: SQL Server deadlock (instance {{ $labels.instance }})
      description: "SQL Server is having some deadlock.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.4. PGBouncer : ​​spreaker/prometheus-pgbouncer-exporter ​​(3 rules)[copy section]

​​#​​ 2.4.1. PGBouncer active connections

• PGBouncer pools are filling up[copy]

- alert: PgbouncerActiveConnections
    expr: pgbouncer_pools_server_active_connections > 200
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: PGBouncer active connections (instance {{ $labels.instance }})
      description: "PGBouncer pools are filling up\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.4.2. PGBouncer errors

• PGBouncer is logging errors. This may be due to a a server restart or an admin typing commands at the pgbouncer console.[copy]

- alert: PgbouncerErrors
    expr: increase(pgbouncer_errors_count{errmsg!="server conn crashed?"}[1m]) > 10
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: PGBouncer errors (instance {{ $labels.instance }})
      description: "PGBouncer is logging errors. This may be due to a a server restart or an admin typing commands at the pgbouncer console.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.4.3. PGBouncer max connections

• The number of PGBouncer client connections has reached max_client_conn.[copy]

- alert: PgbouncerMaxConnections
    expr: increase(pgbouncer_errors_count{errmsg="no more connections allowed (max_client_conn)"}[30s]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: PGBouncer max connections (instance {{ $labels.instance }})
      description: "The number of PGBouncer client connections has reached max_client_conn.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5. Redis : ​​oliver006/redis_exporter ​​(12 rules)[copy section]

​​#​​ 2.5.1. Redis down

• Redis instance is down[copy]

- alert: RedisDown
    expr: redis_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis down (instance {{ $labels.instance }})
      description: "Redis instance is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.2. Redis missing master

• Redis cluster has no node marked as master.[copy]

- alert: RedisMissingMaster
    expr: (count(redis_instance_info{role="master"}) or vector(0)) < 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis missing master (instance {{ $labels.instance }})
      description: "Redis cluster has no node marked as master.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.3. Redis too many masters

• Redis cluster has too many nodes marked as master.[copy]

- alert: RedisTooManyMasters
    expr: count(redis_instance_info{role="master"}) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis too many masters (instance {{ $labels.instance }})
      description: "Redis cluster has too many nodes marked as master.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.4. Redis disconnected slaves

• Redis not replicating for all slaves. Consider reviewing the redis replication status.[copy]

- alert: RedisDisconnectedSlaves
    expr: count without (instance, job) (redis_connected_slaves) - sum without (instance, job) (redis_connected_slaves) - 1 > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis disconnected slaves (instance {{ $labels.instance }})
      description: "Redis not replicating for all slaves. Consider reviewing the redis replication status.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.5. Redis replication broken

• Redis instance lost a slave[copy]

- alert: RedisReplicationBroken
    expr: delta(redis_connected_slaves[1m]) < 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis replication broken (instance {{ $labels.instance }})
      description: "Redis instance lost a slave\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.6. Redis cluster flapping

• Changes have been detected in Redis replica connection. This can occur when replica nodes lose connection to the master and reconnect (a.k.a flapping).[copy]

- alert: RedisClusterFlapping
    expr: changes(redis_connected_slaves[1m]) > 1
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Redis cluster flapping (instance {{ $labels.instance }})
      description: "Changes have been detected in Redis replica connection. This can occur when replica nodes lose connection to the master and reconnect (a.k.a flapping).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.7. Redis missing backup

• Redis has not been backuped for 24 hours[copy]

- alert: RedisMissingBackup
    expr: time() - redis_rdb_last_save_timestamp_seconds > 60 * 60 * 24
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis missing backup (instance {{ $labels.instance }})
      description: "Redis has not been backuped for 24 hours\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.8. Redis out of system memory

• Redis is running out of system memory (> 90%)[copy]

# The exporter must be started with --include-system-metrics flag or REDIS_EXPORTER_INCL_SYSTEM_METRICS=true environment variable.
  - alert: RedisOutOfSystemMemory
    expr: redis_memory_used_bytes / redis_total_system_memory_bytes * 100 > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Redis out of system memory (instance {{ $labels.instance }})
      description: "Redis is running out of system memory (> 90%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.9. Redis out of configured maxmemory

• Redis is running out of configured maxmemory (> 90%)[copy]

- alert: RedisOutOfConfiguredMaxmemory
    expr: redis_memory_used_bytes / redis_memory_max_bytes * 100 > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Redis out of configured maxmemory (instance {{ $labels.instance }})
      description: "Redis is running out of configured maxmemory (> 90%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.10. Redis too many connections

• Redis instance has too many connections[copy]

- alert: RedisTooManyConnections
    expr: redis_connected_clients > 100
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Redis too many connections (instance {{ $labels.instance }})
      description: "Redis instance has too many connections\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.11. Redis not enough connections

• Redis instance should have more connections (> 5)[copy]

- alert: RedisNotEnoughConnections
    expr: redis_connected_clients < 5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Redis not enough connections (instance {{ $labels.instance }})
      description: "Redis instance should have more connections (> 5)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.5.12. Redis rejected connections

• Some connections to Redis has been rejected[copy]

- alert: RedisRejectedConnections
    expr: increase(redis_rejected_connections_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Redis rejected connections (instance {{ $labels.instance }})
      description: "Some connections to Redis has been rejected\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1. MongoDB : ​​percona/mongodb_exporter ​​(8 rules)[copy section]

​​#​​ 2.6.1.1. MongoDB Down

• MongoDB instance is down[copy]

- alert: MongodbDown
    expr: mongodb_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB Down (instance {{ $labels.instance }})
      description: "MongoDB instance is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.2. Mongodb replica member unhealthy

• MongoDB replica member is not healthy[copy]

- alert: MongodbReplicaMemberUnhealthy
    expr: mongodb_rs_members_health == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Mongodb replica member unhealthy (instance {{ $labels.instance }})
      description: "MongoDB replica member is not healthy\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.3. MongoDB replication lag

• Mongodb replication lag is more than 10s[copy]

- alert: MongodbReplicationLag
    expr: mongodb_rs_members_optimeDate{member_state="PRIMARY"} - on (set) group_right mongodb_rs_members_optimeDate{member_state="SECONDARY"} > 10
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication lag (instance {{ $labels.instance }})
      description: "Mongodb replication lag is more than 10s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.4. MongoDB replication headroom

• MongoDB replication headroom is <= 0[copy]

- alert: MongodbReplicationHeadroom
    expr: sum(avg(mongodb_oplog_stats_start - mongodb_oplog_stats_end)) - sum(avg(mongodb_rs_members_optimeDate{member_state="PRIMARY"} - on (set) group_right mongodb_rs_members_optimeDate{member_state="SECONDARY"})) <= 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication headroom (instance {{ $labels.instance }})
      description: "MongoDB replication headroom is <= 0\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.5. MongoDB number cursors open

• Too many cursors opened by MongoDB for clients (> 10k)[copy]

- alert: MongodbNumberCursorsOpen
    expr: mongodb_ss_metrics_cursor_open{csr_type="total"} > 10 * 1000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB number cursors open (instance {{ $labels.instance }})
      description: "Too many cursors opened by MongoDB for clients (> 10k)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.6. MongoDB cursors timeouts

• Too many cursors are timing out[copy]

- alert: MongodbCursorsTimeouts
    expr: increase(mongodb_ss_metrics_cursor_timedOut[1m]) > 100
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB cursors timeouts (instance {{ $labels.instance }})
      description: "Too many cursors are timing out\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.7. MongoDB too many connections

• Too many connections (> 80%)[copy]

- alert: MongodbTooManyConnections
    expr: avg by(instance) (rate(mongodb_ss_connections{conn_type="current"}[1m])) / avg by(instance) (sum (mongodb_ss_connections) by (instance)) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB too many connections (instance {{ $labels.instance }})
      description: "Too many connections (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.1.8. MongoDB virtual memory usage

• High memory usage[copy]

- alert: MongodbVirtualMemoryUsage
    expr: (sum(mongodb_ss_mem_virtual) BY (instance) / sum(mongodb_ss_mem_resident) BY (instance)) > 3
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB virtual memory usage (instance {{ $labels.instance }})
      description: "High memory usage\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2. MongoDB : ​​dcu/mongodb_exporter ​​(10 rules)[copy section]

​​#​​ 2.6.2.1. MongoDB replication lag

• Mongodb replication lag is more than 10s[copy]

- alert: MongodbReplicationLag
    expr: avg(mongodb_replset_member_optime_date{state="PRIMARY"}) - avg(mongodb_replset_member_optime_date{state="SECONDARY"}) > 10
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication lag (instance {{ $labels.instance }})
      description: "Mongodb replication lag is more than 10s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.2. MongoDB replication Status 3

• MongoDB Replication set member either perform startup self-checks, or transition from completing a rollback or resync[copy]

- alert: MongodbReplicationStatus3
    expr: mongodb_replset_member_state == 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication Status 3 (instance {{ $labels.instance }})
      description: "MongoDB Replication set member either perform startup self-checks, or transition from completing a rollback or resync\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.3. MongoDB replication Status 6

• MongoDB Replication set member as seen from another member of the set, is not yet known[copy]

- alert: MongodbReplicationStatus6
    expr: mongodb_replset_member_state == 6
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication Status 6 (instance {{ $labels.instance }})
      description: "MongoDB Replication set member as seen from another member of the set, is not yet known\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.4. MongoDB replication Status 8

• MongoDB Replication set member as seen from another member of the set, is unreachable[copy]

- alert: MongodbReplicationStatus8
    expr: mongodb_replset_member_state == 8
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication Status 8 (instance {{ $labels.instance }})
      description: "MongoDB Replication set member as seen from another member of the set, is unreachable\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.5. MongoDB replication Status 9

• MongoDB Replication set member is actively performing a rollback. Data is not available for reads[copy]

- alert: MongodbReplicationStatus9
    expr: mongodb_replset_member_state == 9
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication Status 9 (instance {{ $labels.instance }})
      description: "MongoDB Replication set member is actively performing a rollback. Data is not available for reads\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.6. MongoDB replication Status 10

• MongoDB Replication set member was once in a replica set but was subsequently removed[copy]

- alert: MongodbReplicationStatus10
    expr: mongodb_replset_member_state == 10
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: MongoDB replication Status 10 (instance {{ $labels.instance }})
      description: "MongoDB Replication set member was once in a replica set but was subsequently removed\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.7. MongoDB number cursors open

• Too many cursors opened by MongoDB for clients (> 10k)[copy]

- alert: MongodbNumberCursorsOpen
    expr: mongodb_metrics_cursor_open{state="total_open"} > 10000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB number cursors open (instance {{ $labels.instance }})
      description: "Too many cursors opened by MongoDB for clients (> 10k)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.8. MongoDB cursors timeouts

• Too many cursors are timing out[copy]

- alert: MongodbCursorsTimeouts
    expr: increase(mongodb_metrics_cursor_timed_out_total[1m]) > 100
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB cursors timeouts (instance {{ $labels.instance }})
      description: "Too many cursors are timing out\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.9. MongoDB too many connections

• Too many connections (> 80%)[copy]

- alert: MongodbTooManyConnections
    expr: avg by(instance) (rate(mongodb_connections{state="current"}[1m])) / avg by(instance) (sum (mongodb_connections) by (instance)) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB too many connections (instance {{ $labels.instance }})
      description: "Too many connections (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.2.10. MongoDB virtual memory usage

• High memory usage[copy]

- alert: MongodbVirtualMemoryUsage
    expr: (sum(mongodb_memory{type="virtual"}) BY (instance) / sum(mongodb_memory{type="mapped"}) BY (instance)) > 3
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: MongoDB virtual memory usage (instance {{ $labels.instance }})
      description: "High memory usage\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.6.3. MongoDB : ​​stefanprodan/mgob ​​(1 rules)[copy section]

​​#​​ 2.6.3.1. Mgob backup failed

• MongoDB backup has failed[copy]

- alert: MgobBackupFailed
    expr: changes(mgob_scheduler_backup_total{status="500"}[1h]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Mgob backup failed (instance {{ $labels.instance }})
      description: "MongoDB backup has failed\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1. RabbitMQ : ​​rabbitmq/rabbitmq-prometheus ​​(9 rules)[copy section]

​​#​​ 2.7.1.1. Rabbitmq node down

• Less than 3 nodes running in RabbitMQ cluster[copy]

- alert: RabbitmqNodeDown
    expr: sum(rabbitmq_build_info) < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq node down (instance {{ $labels.instance }})
      description: "Less than 3 nodes running in RabbitMQ cluster\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.2. Rabbitmq node not distributed

• Distribution link state is not 'up'[copy]

- alert: RabbitmqNodeNotDistributed
    expr: erlang_vm_dist_node_state < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq node not distributed (instance {{ $labels.instance }})
      description: "Distribution link state is not 'up'\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.3. Rabbitmq instances different versions

• Running different version of Rabbitmq in the same cluster, can lead to failure.[copy]

- alert: RabbitmqInstancesDifferentVersions
    expr: count(count(rabbitmq_build_info) by (rabbitmq_version)) > 1
    for: 1h
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq instances different versions (instance {{ $labels.instance }})
      description: "Running different version of Rabbitmq in the same cluster, can lead to failure.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.4. Rabbitmq memory high

• A node use more than 90% of allocated RAM[copy]

- alert: RabbitmqMemoryHigh
    expr: rabbitmq_process_resident_memory_bytes / rabbitmq_resident_memory_limit_bytes * 100 > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq memory high (instance {{ $labels.instance }})
      description: "A node use more than 90% of allocated RAM\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.5. Rabbitmq file descriptors usage

• A node use more than 90% of file descriptors[copy]

- alert: RabbitmqFileDescriptorsUsage
    expr: rabbitmq_process_open_fds / rabbitmq_process_max_fds * 100 > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq file descriptors usage (instance {{ $labels.instance }})
      description: "A node use more than 90% of file descriptors\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.6. Rabbitmq too many unack messages

• Too many unacknowledged messages[copy]

- alert: RabbitmqTooManyUnackMessages
    expr: sum(rabbitmq_queue_messages_unacked) BY (queue) > 1000
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq too many unack messages (instance {{ $labels.instance }})
      description: "Too many unacknowledged messages\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.7. Rabbitmq too many connections

• The total connections of a node is too high[copy]

- alert: RabbitmqTooManyConnections
    expr: rabbitmq_connections > 1000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq too many connections (instance {{ $labels.instance }})
      description: "The total connections of a node is too high\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.8. Rabbitmq no queue consumer

• A queue has less than 1 consumer[copy]

- alert: RabbitmqNoQueueConsumer
    expr: rabbitmq_queue_consumers < 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq no queue consumer (instance {{ $labels.instance }})
      description: "A queue has less than 1 consumer\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.1.9. Rabbitmq unroutable messages

• A queue has unroutable messages[copy]

- alert: RabbitmqUnroutableMessages
    expr: increase(rabbitmq_channel_messages_unroutable_returned_total[1m]) > 0 or increase(rabbitmq_channel_messages_unroutable_dropped_total[1m]) > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq unroutable messages (instance {{ $labels.instance }})
      description: "A queue has unroutable messages\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2. RabbitMQ : ​​kbudde/rabbitmq-exporter ​​(11 rules)[copy section]

​​#​​ 2.7.2.1. Rabbitmq down

• RabbitMQ node down[copy]

- alert: RabbitmqDown
    expr: rabbitmq_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq down (instance {{ $labels.instance }})
      description: "RabbitMQ node down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.2. Rabbitmq cluster down

• Less than 3 nodes running in RabbitMQ cluster[copy]

- alert: RabbitmqClusterDown
    expr: sum(rabbitmq_running) < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq cluster down (instance {{ $labels.instance }})
      description: "Less than 3 nodes running in RabbitMQ cluster\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.3. Rabbitmq cluster partition

• Cluster partition[copy]

- alert: RabbitmqClusterPartition
    expr: rabbitmq_partitions > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq cluster partition (instance {{ $labels.instance }})
      description: "Cluster partition\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.4. Rabbitmq out of memory

• Memory available for RabbmitMQ is low (< 10%)[copy]

- alert: RabbitmqOutOfMemory
    expr: rabbitmq_node_mem_used / rabbitmq_node_mem_limit * 100 > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq out of memory (instance {{ $labels.instance }})
      description: "Memory available for RabbmitMQ is low (< 10%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.5. Rabbitmq too many connections

• RabbitMQ instance has too many connections (> 1000)[copy]

- alert: RabbitmqTooManyConnections
    expr: rabbitmq_connectionsTotal > 1000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq too many connections (instance {{ $labels.instance }})
      description: "RabbitMQ instance has too many connections (> 1000)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.6. Rabbitmq dead letter queue filling up

• Dead letter queue is filling up (> 10 msgs)[copy]

# Indicate the queue name in dedicated label.
  - alert: RabbitmqDeadLetterQueueFillingUp
    expr: rabbitmq_queue_messages{queue="my-dead-letter-queue"} > 10
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq dead letter queue filling up (instance {{ $labels.instance }})
      description: "Dead letter queue is filling up (> 10 msgs)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.7. Rabbitmq too many messages in queue

• Queue is filling up (> 1000 msgs)[copy]

# Indicate the queue name in dedicated label.
  - alert: RabbitmqTooManyMessagesInQueue
    expr: rabbitmq_queue_messages_ready{queue="my-queue"} > 1000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq too many messages in queue (instance {{ $labels.instance }})
      description: "Queue is filling up (> 1000 msgs)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.8. Rabbitmq slow queue consuming

• Queue messages are consumed slowly (> 60s)[copy]

# Indicate the queue name in dedicated label.
  - alert: RabbitmqSlowQueueConsuming
    expr: time() - rabbitmq_queue_head_message_timestamp{queue="my-queue"} > 60
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq slow queue consuming (instance {{ $labels.instance }})
      description: "Queue messages are consumed slowly (> 60s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.9. Rabbitmq no consumer

• Queue has no consumer[copy]

- alert: RabbitmqNoConsumer
    expr: rabbitmq_queue_consumers == 0
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq no consumer (instance {{ $labels.instance }})
      description: "Queue has no consumer\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.10. Rabbitmq too many consumers

• Queue should have only 1 consumer[copy]

# Indicate the queue name in dedicated label.
  - alert: RabbitmqTooManyConsumers
    expr: rabbitmq_queue_consumers{queue="my-queue"} > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Rabbitmq too many consumers (instance {{ $labels.instance }})
      description: "Queue should have only 1 consumer\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.7.2.11. Rabbitmq unactive exchange

• Exchange receive less than 5 msgs per second[copy]

# Indicate the exchange name in dedicated label.
  - alert: RabbitmqUnactiveExchange
    expr: rate(rabbitmq_exchange_messages_published_in_total{exchange="my-exchange"}[1m]) < 5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Rabbitmq unactive exchange (instance {{ $labels.instance }})
      description: "Exchange receive less than 5 msgs per second\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8. Elasticsearch : ​​justwatchcom/elasticsearch_exporter ​​(15 rules)[copy section]

​​#​​ 2.8.1. Elasticsearch Heap Usage Too High

• The heap usage is over 90%[copy]

- alert: ElasticsearchHeapUsageTooHigh
    expr: (elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 90
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Elasticsearch Heap Usage Too High (instance {{ $labels.instance }})
      description: "The heap usage is over 90%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.2. Elasticsearch Heap Usage warning

• The heap usage is over 80%[copy]

- alert: ElasticsearchHeapUsageWarning
    expr: (elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch Heap Usage warning (instance {{ $labels.instance }})
      description: "The heap usage is over 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.3. Elasticsearch disk out of space

• The disk usage is over 90%[copy]

- alert: ElasticsearchDiskOutOfSpace
    expr: elasticsearch_filesystem_data_available_bytes / elasticsearch_filesystem_data_size_bytes * 100 < 10
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Elasticsearch disk out of space (instance {{ $labels.instance }})
      description: "The disk usage is over 90%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.4. Elasticsearch disk space low

• The disk usage is over 80%[copy]

- alert: ElasticsearchDiskSpaceLow
    expr: elasticsearch_filesystem_data_available_bytes / elasticsearch_filesystem_data_size_bytes * 100 < 20
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch disk space low (instance {{ $labels.instance }})
      description: "The disk usage is over 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.5. Elasticsearch Cluster Red

• Elastic Cluster Red status[copy]

- alert: ElasticsearchClusterRed
    expr: elasticsearch_cluster_health_status{color="red"} == 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Elasticsearch Cluster Red (instance {{ $labels.instance }})
      description: "Elastic Cluster Red status\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.6. Elasticsearch Cluster Yellow

• Elastic Cluster Yellow status[copy]

- alert: ElasticsearchClusterYellow
    expr: elasticsearch_cluster_health_status{color="yellow"} == 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch Cluster Yellow (instance {{ $labels.instance }})
      description: "Elastic Cluster Yellow status\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.7. Elasticsearch Healthy Nodes

• Missing node in Elasticsearch cluster[copy]

- alert: ElasticsearchHealthyNodes
    expr: elasticsearch_cluster_health_number_of_nodes < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Elasticsearch Healthy Nodes (instance {{ $labels.instance }})
      description: "Missing node in Elasticsearch cluster\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.8. Elasticsearch Healthy Data Nodes

• Missing data node in Elasticsearch cluster[copy]

- alert: ElasticsearchHealthyDataNodes
    expr: elasticsearch_cluster_health_number_of_data_nodes < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Elasticsearch Healthy Data Nodes (instance {{ $labels.instance }})
      description: "Missing data node in Elasticsearch cluster\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.9. Elasticsearch relocating shards

• Elasticsearch is relocating shards[copy]

- alert: ElasticsearchRelocatingShards
    expr: elasticsearch_cluster_health_relocating_shards > 0
    for: 0m
    labels:
      severity: info
    annotations:
      summary: Elasticsearch relocating shards (instance {{ $labels.instance }})
      description: "Elasticsearch is relocating shards\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.10. Elasticsearch relocating shards too long

• Elasticsearch has been relocating shards for 15min[copy]

- alert: ElasticsearchRelocatingShardsTooLong
    expr: elasticsearch_cluster_health_relocating_shards > 0
    for: 15m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch relocating shards too long (instance {{ $labels.instance }})
      description: "Elasticsearch has been relocating shards for 15min\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.11. Elasticsearch initializing shards

• Elasticsearch is initializing shards[copy]

- alert: ElasticsearchInitializingShards
    expr: elasticsearch_cluster_health_initializing_shards > 0
    for: 0m
    labels:
      severity: info
    annotations:
      summary: Elasticsearch initializing shards (instance {{ $labels.instance }})
      description: "Elasticsearch is initializing shards\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.12. Elasticsearch initializing shards too long

• Elasticsearch has been initializing shards for 15 min[copy]

- alert: ElasticsearchInitializingShardsTooLong
    expr: elasticsearch_cluster_health_initializing_shards > 0
    for: 15m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch initializing shards too long (instance {{ $labels.instance }})
      description: "Elasticsearch has been initializing shards for 15 min\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.13. Elasticsearch unassigned shards

• Elasticsearch has unassigned shards[copy]

- alert: ElasticsearchUnassignedShards
    expr: elasticsearch_cluster_health_unassigned_shards > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Elasticsearch unassigned shards (instance {{ $labels.instance }})
      description: "Elasticsearch has unassigned shards\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.14. Elasticsearch pending tasks

• Elasticsearch has pending tasks. Cluster works slowly.[copy]

- alert: ElasticsearchPendingTasks
    expr: elasticsearch_cluster_health_number_of_pending_tasks > 0
    for: 15m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch pending tasks (instance {{ $labels.instance }})
      description: "Elasticsearch has pending tasks. Cluster works slowly.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.8.15. Elasticsearch no new documents

• No new documents for 10 min![copy]

- alert: ElasticsearchNoNewDocuments
    expr: increase(elasticsearch_indices_docs{es_data_node="true"}[10m]) < 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Elasticsearch no new documents (instance {{ $labels.instance }})
      description: "No new documents for 10 min!\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1. Cassandra : ​​instaclustr/cassandra-exporter ​​(12 rules)[copy section]

​​#​​ 2.9.1.1. Cassandra Node is unavailable

• Cassandra Node is unavailable - {{ $labels.cassandra_cluster }} {{ $labels.exported_endpoint }}[copy]

- alert: CassandraNodeIsUnavailable
    expr: sum(cassandra_endpoint_active) by (cassandra_cluster,instance,exported_endpoint) < 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra Node is unavailable (instance {{ $labels.instance }})
      description: "Cassandra Node is unavailable - {{ $labels.cassandra_cluster }} {{ $labels.exported_endpoint }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.2. Cassandra many compaction tasks are pending

• Many Cassandra compaction tasks are pending - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraManyCompactionTasksArePending
    expr: cassandra_table_estimated_pending_compactions > 100
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Cassandra many compaction tasks are pending (instance {{ $labels.instance }})
      description: "Many Cassandra compaction tasks are pending - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.3. Cassandra commitlog pending tasks

• Cassandra commitlog pending tasks - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraCommitlogPendingTasks
    expr: cassandra_commit_log_pending_tasks > 15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra commitlog pending tasks (instance {{ $labels.instance }})
      description: "Cassandra commitlog pending tasks - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.4. Cassandra compaction executor blocked tasks

• Some Cassandra compaction executor tasks are blocked - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraCompactionExecutorBlockedTasks
    expr: cassandra_thread_pool_blocked_tasks{pool="CompactionExecutor"} > 15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra compaction executor blocked tasks (instance {{ $labels.instance }})
      description: "Some Cassandra compaction executor tasks are blocked - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.5. Cassandra flush writer blocked tasks

• Some Cassandra flush writer tasks are blocked - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraFlushWriterBlockedTasks
    expr: cassandra_thread_pool_blocked_tasks{pool="MemtableFlushWriter"} > 15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra flush writer blocked tasks (instance {{ $labels.instance }})
      description: "Some Cassandra flush writer tasks are blocked - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.6. Cassandra connection timeouts total

• Some connection between nodes are ending in timeout - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraConnectionTimeoutsTotal
    expr: avg(cassandra_client_request_timeouts_total) by (cassandra_cluster,instance) > 5
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra connection timeouts total (instance {{ $labels.instance }})
      description: "Some connection between nodes are ending in timeout - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.7. Cassandra storage exceptions

• Something is going wrong with cassandra storage - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraStorageExceptions
    expr: changes(cassandra_storage_exceptions_total[1m]) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra storage exceptions (instance {{ $labels.instance }})
      description: "Something is going wrong with cassandra storage - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.8. Cassandra tombstone dump

• Cassandra tombstone dump - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraTombstoneDump
    expr: avg(cassandra_table_tombstones_scanned{quantile="0.99"}) by (instance,cassandra_cluster,keyspace) > 100
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra tombstone dump (instance {{ $labels.instance }})
      description: "Cassandra tombstone dump - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.9. Cassandra client request unvailable write

• Some Cassandra client requests are unvailable to write - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraClientRequestUnvailableWrite
    expr: changes(cassandra_client_request_unavailable_exceptions_total{operation="write"}[1m]) > 0
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request unvailable write (instance {{ $labels.instance }})
      description: "Some Cassandra client requests are unvailable to write - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.10. Cassandra client request unvailable read

• Some Cassandra client requests are unvailable to read - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraClientRequestUnvailableRead
    expr: changes(cassandra_client_request_unavailable_exceptions_total{operation="read"}[1m]) > 0
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request unvailable read (instance {{ $labels.instance }})
      description: "Some Cassandra client requests are unvailable to read - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.11. Cassandra client request write failure

• Read failures have occurred, ensure there are not too many unavailable nodes - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraClientRequestWriteFailure
    expr: increase(cassandra_client_request_failures_total{operation="write"}[1m]) > 0
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request write failure (instance {{ $labels.instance }})
      description: "Read failures have occurred, ensure there are not too many unavailable nodes - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.1.12. Cassandra client request read failure

• Read failures have occurred, ensure there are not too many unavailable nodes - {{ $labels.cassandra_cluster }}[copy]

- alert: CassandraClientRequestReadFailure
    expr: increase(cassandra_client_request_failures_total{operation="read"}[1m]) > 0
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request read failure (instance {{ $labels.instance }})
      description: "Read failures have occurred, ensure there are not too many unavailable nodes - {{ $labels.cassandra_cluster }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2. Cassandra : ​​criteo/cassandra_exporter ​​(18 rules)[copy section]

​​#​​ 2.9.2.1. Cassandra hints count

• Cassandra hints count has changed on {{ $labels.instance }} some nodes may go down[copy]

- alert: CassandraHintsCount
    expr: changes(cassandra_stats{name="org:apache:cassandra:metrics:storage:totalhints:count"}[1m]) > 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra hints count (instance {{ $labels.instance }})
      description: "Cassandra hints count has changed on {{ $labels.instance }} some nodes may go down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.2. Cassandra compaction task pending

• Many Cassandra compaction tasks are pending. You might need to increase I/O capacity by adding nodes to the cluster.[copy]

- alert: CassandraCompactionTaskPending
    expr: avg_over_time(cassandra_stats{name="org:apache:cassandra:metrics:compaction:pendingtasks:value"}[1m]) > 100
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra compaction task pending (instance {{ $labels.instance }})
      description: "Many Cassandra compaction tasks are pending. You might need to increase I/O capacity by adding nodes to the cluster.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.3. Cassandra viewwrite latency

• High viewwrite latency on {{ $labels.instance }} cassandra node[copy]

- alert: CassandraViewwriteLatency
    expr: cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:viewwrite:viewwritelatency:99thpercentile",service="cas"} > 100000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra viewwrite latency (instance {{ $labels.instance }})
      description: "High viewwrite latency on {{ $labels.instance }} cassandra node\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.4. Cassandra bad hacker

• Increase of Cassandra authentication failures[copy]

- alert: CassandraBadHacker
    expr: rate(cassandra_stats{name="org:apache:cassandra:metrics:client:authfailure:count"}[1m]) > 5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra bad hacker (instance {{ $labels.instance }})
      description: "Increase of Cassandra authentication failures\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.5. Cassandra node down

• Cassandra node down[copy]

- alert: CassandraNodeDown
    expr: sum(cassandra_stats{name="org:apache:cassandra:net:failuredetector:downendpointcount"}) by (service,group,cluster,env) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra node down (instance {{ $labels.instance }})
      description: "Cassandra node down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.6. Cassandra commitlog pending tasks

• Unexpected number of Cassandra commitlog pending tasks[copy]

- alert: CassandraCommitlogPendingTasks
    expr: cassandra_stats{name="org:apache:cassandra:metrics:commitlog:pendingtasks:value"} > 15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra commitlog pending tasks (instance {{ $labels.instance }})
      description: "Unexpected number of Cassandra commitlog pending tasks\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.7. Cassandra compaction executor blocked tasks

• Some Cassandra compaction executor tasks are blocked[copy]

- alert: CassandraCompactionExecutorBlockedTasks
    expr: cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:compactionexecutor:currentlyblockedtasks:count"} > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra compaction executor blocked tasks (instance {{ $labels.instance }})
      description: "Some Cassandra compaction executor tasks are blocked\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.8. Cassandra flush writer blocked tasks

• Some Cassandra flush writer tasks are blocked[copy]

- alert: CassandraFlushWriterBlockedTasks
    expr: cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:memtableflushwriter:currentlyblockedtasks:count"} > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra flush writer blocked tasks (instance {{ $labels.instance }})
      description: "Some Cassandra flush writer tasks are blocked\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.9. Cassandra repair pending tasks

• Some Cassandra repair tasks are pending[copy]

- alert: CassandraRepairPendingTasks
    expr: cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:antientropystage:pendingtasks:value"} > 2
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra repair pending tasks (instance {{ $labels.instance }})
      description: "Some Cassandra repair tasks are pending\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.10. Cassandra repair blocked tasks

• Some Cassandra repair tasks are blocked[copy]

- alert: CassandraRepairBlockedTasks
    expr: cassandra_stats{name="org:apache:cassandra:metrics:threadpools:internal:antientropystage:currentlyblockedtasks:count"} > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Cassandra repair blocked tasks (instance {{ $labels.instance }})
      description: "Some Cassandra repair tasks are blocked\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.11. Cassandra connection timeouts total

• Some connection between nodes are ending in timeout[copy]

- alert: CassandraConnectionTimeoutsTotal
    expr: rate(cassandra_stats{name="org:apache:cassandra:metrics:connection:totaltimeouts:count"}[1m]) > 5
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra connection timeouts total (instance {{ $labels.instance }})
      description: "Some connection between nodes are ending in timeout\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.12. Cassandra storage exceptions

• Something is going wrong with cassandra storage[copy]

- alert: CassandraStorageExceptions
    expr: changes(cassandra_stats{name="org:apache:cassandra:metrics:storage:exceptions:count"}[1m]) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra storage exceptions (instance {{ $labels.instance }})
      description: "Something is going wrong with cassandra storage\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.13. Cassandra tombstone dump

• Too much tombstones scanned in queries[copy]

- alert: CassandraTombstoneDump
    expr: cassandra_stats{name="org:apache:cassandra:metrics:table:tombstonescannedhistogram:99thpercentile"} > 1000
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra tombstone dump (instance {{ $labels.instance }})
      description: "Too much tombstones scanned in queries\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.14. Cassandra client request unvailable write

• Write failures have occurred because too many nodes are unavailable[copy]

- alert: CassandraClientRequestUnvailableWrite
    expr: changes(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:write:unavailables:count"}[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request unvailable write (instance {{ $labels.instance }})
      description: "Write failures have occurred because too many nodes are unavailable\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.15. Cassandra client request unvailable read

• Read failures have occurred because too many nodes are unavailable[copy]

- alert: CassandraClientRequestUnvailableRead
    expr: changes(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:read:unavailables:count"}[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request unvailable read (instance {{ $labels.instance }})
      description: "Read failures have occurred because too many nodes are unavailable\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.16. Cassandra client request write failure

• A lot of write failures encountered. A write failure is a non-timeout exception encountered during a write request. Examine the reason map to find to the root cause. The most common cause for this type of error is when batch sizes are too large.[copy]

- alert: CassandraClientRequestWriteFailure
    expr: increase(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:write:failures:oneminuterate"}[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request write failure (instance {{ $labels.instance }})
      description: "A lot of write failures encountered. A write failure is a non-timeout exception encountered during a write request. Examine the reason map to find to the root cause. The most common cause for this type of error is when batch sizes are too large.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.17. Cassandra client request read failure

• A lot of read failures encountered. A read failure is a non-timeout exception encountered during a read request. Examine the reason map to find to the root cause. The most common cause for this type of error is when batch sizes are too large.[copy]

- alert: CassandraClientRequestReadFailure
    expr: increase(cassandra_stats{name="org:apache:cassandra:metrics:clientrequest:read:failures:oneminuterate"}[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cassandra client request read failure (instance {{ $labels.instance }})
      description: "A lot of read failures encountered. A read failure is a non-timeout exception encountered during a read request. Examine the reason map to find to the root cause. The most common cause for this type of error is when batch sizes are too large.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.9.2.18. Cassandra cache hit rate key cache

• Key cache hit rate is below 85%[copy]

- alert: CassandraCacheHitRateKeyCache
    expr: cassandra_stats{name="org:apache:cassandra:metrics:cache:keycache:hitrate:value"} < .85
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Cassandra cache hit rate key cache (instance {{ $labels.instance }})
      description: "Key cache hit rate is below 85%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.10.1. Zookeeper : ​​cloudflare/kafka_zookeeper_exporter​​

// @TODO: Please contribute => https:///samber/awesome-prometheus-alerts 👋

​​#​​ 2.10.2. Zookeeper : ​​dabealu/zookeeper-exporter ​​(4 rules)[copy section]

​​#​​ 2.10.2.1. Zookeeper Down

• Zookeeper down on instance {{ $labels.instance }}[copy]

- alert: ZookeeperDown
    expr: zk_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Zookeeper Down (instance {{ $labels.instance }})
      description: "Zookeeper down on instance {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.10.2.2. Zookeeper missing leader

• Zookeeper cluster has no node marked as leader[copy]

- alert: ZookeeperMissingLeader
    expr: sum(zk_server_leader) == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Zookeeper missing leader (instance {{ $labels.instance }})
      description: "Zookeeper cluster has no node marked as leader\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.10.2.3. Zookeeper Too Many Leaders

• Zookeeper cluster has too many nodes marked as leader[copy]

- alert: ZookeeperTooManyLeaders
    expr: sum(zk_server_leader) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Zookeeper Too Many Leaders (instance {{ $labels.instance }})
      description: "Zookeeper cluster has too many nodes marked as leader\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.10.2.4. Zookeeper Not Ok

• Zookeeper instance is not ok[copy]

- alert: ZookeeperNotOk
    expr: zk_ruok == 0
    for: 3m
    labels:
      severity: warning
    annotations:
      summary: Zookeeper Not Ok (instance {{ $labels.instance }})
      description: "Zookeeper instance is not ok\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.11.1. Kafka : ​​danielqsj/kafka_exporter ​​(2 rules)[copy section]

​​#​​ 2.11.1.1. Kafka topics replicas

• Kafka topic in-sync partition[copy]

- alert: KafkaTopicsReplicas
    expr: sum(kafka_topic_partition_in_sync_replica) by (topic) < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Kafka topics replicas (instance {{ $labels.instance }})
      description: "Kafka topic in-sync partition\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.11.1.2. Kafka consumers group

• Kafka consumers group[copy]

- alert: KafkaConsumersGroup
    expr: sum(kafka_consumergroup_lag) by (consumergroup) > 50
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Kafka consumers group (instance {{ $labels.instance }})
      description: "Kafka consumers group\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.11.2. Kafka : ​​linkedin/Burrow ​​(2 rules)[copy section]

​​#​​ 2.11.2.1. Kafka topic offset decreased

• Kafka topic offset has decreased[copy]

- alert: KafkaTopicOffsetDecreased
    expr: delta(kafka_burrow_partition_current_offset[1m]) < 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kafka topic offset decreased (instance {{ $labels.instance }})
      description: "Kafka topic offset has decreased\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.11.2.2. Kafka consumer lag

• Kafka consumer has a 30 minutes and increasing lag[copy]

- alert: KafkaConsumerLag
    expr: kafka_burrow_topic_partition_offset - on(partition, cluster, topic) group_right() kafka_burrow_partition_current_offset >= (kafka_burrow_topic_partition_offset offset 15m - on(partition, cluster, topic) group_right() kafka_burrow_partition_current_offset offset 15m) AND kafka_burrow_topic_partition_offset - on(partition, cluster, topic) group_right() kafka_burrow_partition_current_offset > 0
    for: 15m
    labels:
      severity: warning
    annotations:
      summary: Kafka consumer lag (instance {{ $labels.instance }})
      description: "Kafka consumer has a 30 minutes and increasing lag\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12. Pulsar : ​​embedded exporter ​​(10 rules)[copy section]

​​#​​ 2.12.1. Pulsar subscription high number of backlog entries

• The number of subscription backlog entries is over 5k[copy]

- alert: PulsarSubscriptionHighNumberOfBacklogEntries
    expr: sum(pulsar_subscription_back_log) by (subscription) > 5000
    for: 1h
    labels:
      severity: warning
    annotations:
      summary: Pulsar subscription high number of backlog entries (instance {{ $labels.instance }})
      description: "The number of subscription backlog entries is over 5k\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.2. Pulsar subscription very high number of backlog entries

• The number of subscription backlog entries is over 100k[copy]

- alert: PulsarSubscriptionVeryHighNumberOfBacklogEntries
    expr: sum(pulsar_subscription_back_log) by (subscription) > 100000
    for: 1h
    labels:
      severity: critical
    annotations:
      summary: Pulsar subscription very high number of backlog entries (instance {{ $labels.instance }})
      description: "The number of subscription backlog entries is over 100k\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.3. Pulsar topic large backlog storage size

• The topic backlog storage size is over 5 GB[copy]

- alert: PulsarTopicLargeBacklogStorageSize
    expr: sum(pulsar_storage_size > 5*1024*1024*1024) by (topic)
    for: 1h
    labels:
      severity: warning
    annotations:
      summary: Pulsar topic large backlog storage size (instance {{ $labels.instance }})
      description: "The topic backlog storage size is over 5 GB\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.4. Pulsar topic very large backlog storage size

• The topic backlog storage size is over 20 GB[copy]

- alert: PulsarTopicVeryLargeBacklogStorageSize
    expr: sum(pulsar_storage_size > 20*1024*1024*1024) by (topic)
    for: 1h
    labels:
      severity: critical
    annotations:
      summary: Pulsar topic very large backlog storage size (instance {{ $labels.instance }})
      description: "The topic backlog storage size is over 20 GB\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.5. Pulsar high write latency

• Messages cannot be written in a timely fashion[copy]

- alert: PulsarHighWriteLatency
    expr: sum(pulsar_storage_write_latency_overflow > 0) by (topic)
    for: 1h
    labels:
      severity: critical
    annotations:
      summary: Pulsar high write latency (instance {{ $labels.instance }})
      description: "Messages cannot be written in a timely fashion\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.6. Pulsar large message payload

• Observing large message payload (> 1MB)[copy]

- alert: PulsarLargeMessagePayload
    expr: sum(pulsar_entry_size_overflow > 0) by (topic)
    for: 1h
    labels:
      severity: warning
    annotations:
      summary: Pulsar large message payload (instance {{ $labels.instance }})
      description: "Observing large message payload (> 1MB)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.7. Pulsar high ledger disk usage

• Observing Ledger Disk Usage (> 75%)[copy]

- alert: PulsarHighLedgerDiskUsage
    expr: sum(bookie_ledger_dir__pulsar_data_bookkeeper_ledgers_usage) by (kubernetes_pod_name) > 75
    for: 1h
    labels:
      severity: critical
    annotations:
      summary: Pulsar high ledger disk usage (instance {{ $labels.instance }})
      description: "Observing Ledger Disk Usage (> 75%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.8. Pulsar read only bookies

• Observing Readonly Bookies[copy]

- alert: PulsarReadOnlyBookies
    expr: count(bookie_SERVER_STATUS{} == 0) by (pod)
    for: 5m
    labels:
      severity: critical
    annotations:
      summary: Pulsar read only bookies (instance {{ $labels.instance }})
      description: "Observing Readonly Bookies\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.9. Pulsar high number of function errors

• Observing more than 10 Function errors per minute[copy]

- alert: PulsarHighNumberOfFunctionErrors
    expr: sum((rate(pulsar_function_user_exceptions_total{}[1m]) + rate(pulsar_function_system_exceptions_total{}[1m])) > 10) by (name)
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Pulsar high number of function errors (instance {{ $labels.instance }})
      description: "Observing more than 10 Function errors per minute\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.12.10. Pulsar high number of sink errors

• Observing more than 10 Sink errors per minute[copy]

- alert: PulsarHighNumberOfSinkErrors
    expr: sum(rate(pulsar_sink_sink_exceptions_total{}[1m]) > 10) by (name)
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Pulsar high number of sink errors (instance {{ $labels.instance }})
      description: "Observing more than 10 Sink errors per minute\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.13. Solr : ​​embedded exporter ​​(4 rules)[copy section]

​​#​​ 2.13.1. Solr update errors

• Solr collection {{ $labels.collection }} has failed updates for replica {{ $labels.replica }} on {{ $labels.base_url }}.[copy]

- alert: SolrUpdateErrors
    expr: increase(solr_metrics_core_update_handler_errors_total[1m]) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Solr update errors (instance {{ $labels.instance }})
      description: "Solr collection {{ $labels.collection }} has failed updates for replica {{ $labels.replica }} on {{ $labels.base_url }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.13.2. Solr query errors

• Solr has increased query errors in collection {{ $labels.collection }} for replica {{ $labels.replica }} on {{ $labels.base_url }}.[copy]

- alert: SolrQueryErrors
    expr: increase(solr_metrics_core_errors_total{category="QUERY"}[1m]) > 1
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Solr query errors (instance {{ $labels.instance }})
      description: "Solr has increased query errors in collection {{ $labels.collection }} for replica {{ $labels.replica }} on {{ $labels.base_url }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.13.3. Solr replication errors

• Solr collection {{ $labels.collection }} has failed updates for replica {{ $labels.replica }} on {{ $labels.base_url }}.[copy]

- alert: SolrReplicationErrors
    expr: increase(solr_metrics_core_errors_total{category="REPLICATION"}[1m]) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Solr replication errors (instance {{ $labels.instance }})
      description: "Solr collection {{ $labels.collection }} has failed updates for replica {{ $labels.replica }} on {{ $labels.base_url }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 2.13.4. Solr low live node count

• Solr collection {{ $labels.collection }} has less than two live nodes for replica {{ $labels.replica }} on {{ $labels.base_url }}.[copy]

- alert: SolrLowLiveNodeCount
    expr: solr_collections_live_nodes < 2
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Solr low live node count (instance {{ $labels.instance }})
      description: "Solr collection {{ $labels.collection }} has less than two live nodes for replica {{ $labels.replica }} on {{ $labels.base_url }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.1. Nginx : ​​knyar/nginx-lua-prometheus ​​(3 rules)[copy section]

​​#​​ 3.1.1. Nginx high HTTP 4xx error rate

• Too many HTTP requests with status 4xx (> 5%)[copy]

- alert: NginxHighHttp4xxErrorRate
    expr: sum(rate(nginx_http_requests_total{status=~"^4.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Nginx high HTTP 4xx error rate (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 4xx (> 5%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.1.2. Nginx high HTTP 5xx error rate

• Too many HTTP requests with status 5xx (> 5%)[copy]

- alert: NginxHighHttp5xxErrorRate
    expr: sum(rate(nginx_http_requests_total{status=~"^5.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Nginx high HTTP 5xx error rate (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 5xx (> 5%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.1.3. Nginx latency high

• Nginx p99 latency is higher than 3 seconds[copy]

- alert: NginxLatencyHigh
    expr: histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[2m])) by (host, node)) > 3
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Nginx latency high (instance {{ $labels.instance }})
      description: "Nginx p99 latency is higher than 3 seconds\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.2. Apache : ​​Lusitaniae/apache_exporter ​​(3 rules)[copy section]

​​#​​ 3.2.1. Apache down

• Apache down[copy]

- alert: ApacheDown
    expr: apache_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Apache down (instance {{ $labels.instance }})
      description: "Apache down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.2.2. Apache workers load

• Apache workers in busy state approach the max workers count 80% workers busy on {{ $labels.instance }}[copy]

- alert: ApacheWorkersLoad
    expr: (sum by (instance) (apache_workers{state="busy"}) / sum by (instance) (apache_scoreboard) ) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Apache workers load (instance {{ $labels.instance }})
      description: "Apache workers in busy state approach the max workers count 80% workers busy on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.2.3. Apache restart

• Apache has just been restarted.[copy]

- alert: ApacheRestart
    expr: apache_uptime_seconds_total / 60 < 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Apache restart (instance {{ $labels.instance }})
      description: "Apache has just been restarted.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1. HaProxy : ​​Embedded exporter (HAProxy >= v2) ​​(14 rules)[copy section]

​​#​​ 3.3.1.1. HAProxy high HTTP 4xx error rate backend

• Too many HTTP requests with status 4xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}[copy]

- alert: HaproxyHighHttp4xxErrorRateBackend
    expr: ((sum by (proxy) (rate(haproxy_server_http_responses_total{code="4xx"}[1m])) / sum by (proxy) (rate(haproxy_server_http_responses_total[1m]))) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 4xx error rate backend (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 4xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.2. HAProxy high HTTP 5xx error rate backend

• Too many HTTP requests with status 5xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}[copy]

- alert: HaproxyHighHttp5xxErrorRateBackend
    expr: ((sum by (proxy) (rate(haproxy_server_http_responses_total{code="5xx"}[1m])) / sum by (proxy) (rate(haproxy_server_http_responses_total[1m]))) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 5xx error rate backend (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 5xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.3. HAProxy high HTTP 4xx error rate server

• Too many HTTP requests with status 4xx (> 5%) on server {{ $labels.server }}[copy]

- alert: HaproxyHighHttp4xxErrorRateServer
    expr: ((sum by (server) (rate(haproxy_server_http_responses_total{code="4xx"}[1m])) / sum by (server) (rate(haproxy_server_http_responses_total[1m]))) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 4xx error rate server (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 4xx (> 5%) on server {{ $labels.server }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.4. HAProxy high HTTP 5xx error rate server

• Too many HTTP requests with status 5xx (> 5%) on server {{ $labels.server }}[copy]

- alert: HaproxyHighHttp5xxErrorRateServer
    expr: ((sum by (server) (rate(haproxy_server_http_responses_total{code="5xx"}[1m])) / sum by (server) (rate(haproxy_server_http_responses_total[1m]))) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 5xx error rate server (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 5xx (> 5%) on server {{ $labels.server }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.5. HAProxy server response errors

• Too many response errors to {{ $labels.server }} server (> 5%).[copy]

- alert: HaproxyServerResponseErrors
    expr: (sum by (server) (rate(haproxy_server_response_errors_total[1m])) / sum by (server) (rate(haproxy_server_http_responses_total[1m]))) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy server response errors (instance {{ $labels.instance }})
      description: "Too many response errors to {{ $labels.server }} server (> 5%).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.6. HAProxy backend connection errors

• Too many connection errors to {{ $labels.fqdn }}/{{ $labels.backend }} backend (> 100 req/s). Request throughput may be too high.[copy]

- alert: HaproxyBackendConnectionErrors
    expr: (sum by (proxy) (rate(haproxy_backend_connection_errors_total[1m]))) > 100
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy backend connection errors (instance {{ $labels.instance }})
      description: "Too many connection errors to {{ $labels.fqdn }}/{{ $labels.backend }} backend (> 100 req/s). Request throughput may be too high.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.7. HAProxy server connection errors

• Too many connection errors to {{ $labels.server }} server (> 100 req/s). Request throughput may be too high.[copy]

- alert: HaproxyServerConnectionErrors
    expr: (sum by (proxy) (rate(haproxy_server_connection_errors_total[1m]))) > 100
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: HAProxy server connection errors (instance {{ $labels.instance }})
      description: "Too many connection errors to {{ $labels.server }} server (> 100 req/s). Request throughput may be too high.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.8. HAProxy backend max active session > 80%

• Session limit from backend {{ $labels.proxy }} to server {{ $labels.server }} reached 80% of limit - {{ $value | printf "%.2f"}}%[copy]

- alert: HaproxyBackendMaxActiveSession>80%
    expr: ((haproxy_server_max_sessions >0) * 100) / (haproxy_server_limit_sessions > 0) > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy backend max active session > 80% (instance {{ $labels.instance }})
      description: "Session limit from backend {{ $labels.proxy }} to server {{ $labels.server }} reached 80% of limit - {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.9. HAProxy pending requests

• Some HAProxy requests are pending on {{ $labels.proxy }} - {{ $value | printf "%.2f"}}[copy]

- alert: HaproxyPendingRequests
    expr: sum by (proxy) (rate(haproxy_backend_current_queue[2m])) > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy pending requests (instance {{ $labels.instance }})
      description: "Some HAProxy requests are pending on {{ $labels.proxy }} - {{ $value | printf \"%.2f\"}}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.10. HAProxy HTTP slowing down

• Average request time is increasing - {{ $value | printf "%.2f"}}[copy]

- alert: HaproxyHttpSlowingDown
    expr: avg by (instance, proxy) (haproxy_backend_max_total_time_seconds) > 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: HAProxy HTTP slowing down (instance {{ $labels.instance }})
      description: "Average request time is increasing - {{ $value | printf \"%.2f\"}}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.11. HAProxy retry high

• High rate of retry on {{ $labels.proxy }} - {{ $value | printf "%.2f"}}[copy]

- alert: HaproxyRetryHigh
    expr: sum by (proxy) (rate(haproxy_backend_retry_warnings_total[1m])) > 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy retry high (instance {{ $labels.instance }})
      description: "High rate of retry on {{ $labels.proxy }} - {{ $value | printf \"%.2f\"}}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.12. HAproxy has no alive backends

• HAProxy has no alive active or backup backends for {{ $labels.proxy }}[copy]

- alert: HaproxyHasNoAliveBackends
    expr: haproxy_backend_active_servers + haproxy_backend_backup_servers == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: HAproxy has no alive backends (instance {{ $labels.instance }})
      description: "HAProxy has no alive active or backup backends for {{ $labels.proxy }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.13. HAProxy frontend security blocked requests

• HAProxy is blocking requests for security reason[copy]

- alert: HaproxyFrontendSecurityBlockedRequests
    expr: sum by (proxy) (rate(haproxy_frontend_denied_connections_total[2m])) > 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy frontend security blocked requests (instance {{ $labels.instance }})
      description: "HAProxy is blocking requests for security reason\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.1.14. HAProxy server healthcheck failure

• Some server healthcheck are failing on {{ $labels.server }}[copy]

- alert: HaproxyServerHealthcheckFailure
    expr: increase(haproxy_server_check_failures_total[1m]) > 0
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: HAProxy server healthcheck failure (instance {{ $labels.instance }})
      description: "Some server healthcheck are failing on {{ $labels.server }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2. HaProxy : ​​prometheus/haproxy_exporter (HAProxy < v2) ​​(16 rules)[copy section]

​​#​​ 3.3.2.1. HAProxy down

• HAProxy down[copy]

- alert: HaproxyDown
    expr: haproxy_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: HAProxy down (instance {{ $labels.instance }})
      description: "HAProxy down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.2. HAProxy high HTTP 4xx error rate backend

• Too many HTTP requests with status 4xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}[copy]

- alert: HaproxyHighHttp4xxErrorRateBackend
    expr: sum by (backend) (rate(haproxy_server_http_responses_total{code="4xx"}[1m])) / sum by (backend) (rate(haproxy_server_http_responses_total[1m]) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 4xx error rate backend (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 4xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.3. HAProxy high HTTP 5xx error rate backend

• Too many HTTP requests with status 5xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}[copy]

- alert: HaproxyHighHttp5xxErrorRateBackend
    expr: sum by (backend) (rate(haproxy_server_http_responses_total{code="5xx"}[1m])) / sum by (backend) (rate(haproxy_server_http_responses_total[1m]) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 5xx error rate backend (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 5xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.4. HAProxy high HTTP 4xx error rate server

• Too many HTTP requests with status 4xx (> 5%) on server {{ $labels.server }}[copy]

- alert: HaproxyHighHttp4xxErrorRateServer
    expr: sum by (server) (rate(haproxy_server_http_responses_total{code="4xx"}[1m])) / sum by (server) (rate(haproxy_server_http_responses_total[1m]) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 4xx error rate server (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 4xx (> 5%) on server {{ $labels.server }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.5. HAProxy high HTTP 5xx error rate server

• Too many HTTP requests with status 5xx (> 5%) on server {{ $labels.server }}[copy]

- alert: HaproxyHighHttp5xxErrorRateServer
    expr: sum by (server) (rate(haproxy_server_http_responses_total{code="5xx"}[1m])) / sum by (server) (rate(haproxy_server_http_responses_total[1m]) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy high HTTP 5xx error rate server (instance {{ $labels.instance }})
      description: "Too many HTTP requests with status 5xx (> 5%) on server {{ $labels.server }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.6. HAProxy server response errors

• Too many response errors to {{ $labels.server }} server (> 5%).[copy]

- alert: HaproxyServerResponseErrors
    expr: sum by (server) (rate(haproxy_server_response_errors_total[1m])) / sum by (server) (rate(haproxy_server_http_responses_total[1m]) * 100) > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy server response errors (instance {{ $labels.instance }})
      description: "Too many response errors to {{ $labels.server }} server (> 5%).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.7. HAProxy backend connection errors

• Too many connection errors to {{ $labels.fqdn }}/{{ $labels.backend }} backend (> 100 req/s). Request throughput may be too high.[copy]

- alert: HaproxyBackendConnectionErrors
    expr: sum by (backend) (rate(haproxy_backend_connection_errors_total[1m])) > 100
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: HAProxy backend connection errors (instance {{ $labels.instance }})
      description: "Too many connection errors to {{ $labels.fqdn }}/{{ $labels.backend }} backend (> 100 req/s). Request throughput may be too high.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.8. HAProxy server connection errors

• Too many connection errors to {{ $labels.server }} server (> 100 req/s). Request throughput may be too high.[copy]

- alert: HaproxyServerConnectionErrors
    expr: sum by (server) (rate(haproxy_server_connection_errors_total[1m])) > 100
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: HAProxy server connection errors (instance {{ $labels.instance }})
      description: "Too many connection errors to {{ $labels.server }} server (> 100 req/s). Request throughput may be too high.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.9. HAProxy backend max active session

• HAproxy backend {{ $labels.fqdn }}/{{ $labels.backend }} is reaching session limit (> 80%).[copy]

- alert: HaproxyBackendMaxActiveSession
    expr: ((sum by (backend) (avg_over_time(haproxy_backend_max_sessions[2m])) / sum by (backend) (avg_over_time(haproxy_backend_limit_sessions[2m]))) * 100) > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy backend max active session (instance {{ $labels.instance }})
      description: "HAproxy backend {{ $labels.fqdn }}/{{ $labels.backend }} is reaching session limit (> 80%).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.10. HAProxy pending requests

• Some HAProxy requests are pending on {{ $labels.fqdn }}/{{ $labels.backend }} backend[copy]

- alert: HaproxyPendingRequests
    expr: sum by (backend) (haproxy_backend_current_queue) > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy pending requests (instance {{ $labels.instance }})
      description: "Some HAProxy requests are pending on {{ $labels.fqdn }}/{{ $labels.backend }} backend\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.11. HAProxy HTTP slowing down

• Average request time is increasing[copy]

- alert: HaproxyHttpSlowingDown
    expr: avg by (backend) (haproxy_backend_http_total_time_average_seconds) > 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: HAProxy HTTP slowing down (instance {{ $labels.instance }})
      description: "Average request time is increasing\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.12. HAProxy retry high

• High rate of retry on {{ $labels.fqdn }}/{{ $labels.backend }} backend[copy]

- alert: HaproxyRetryHigh
    expr: sum by (backend) (rate(haproxy_backend_retry_warnings_total[1m])) > 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy retry high (instance {{ $labels.instance }})
      description: "High rate of retry on {{ $labels.fqdn }}/{{ $labels.backend }} backend\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.13. HAProxy backend down

• HAProxy backend is down[copy]

- alert: HaproxyBackendDown
    expr: haproxy_backend_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: HAProxy backend down (instance {{ $labels.instance }})
      description: "HAProxy backend is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.14. HAProxy server down

• HAProxy server is down[copy]

- alert: HaproxyServerDown
    expr: haproxy_server_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: HAProxy server down (instance {{ $labels.instance }})
      description: "HAProxy server is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.15. HAProxy frontend security blocked requests

• HAProxy is blocking requests for security reason[copy]

- alert: HaproxyFrontendSecurityBlockedRequests
    expr: sum by (frontend) (rate(haproxy_frontend_requests_denied_total[2m])) > 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: HAProxy frontend security blocked requests (instance {{ $labels.instance }})
      description: "HAProxy is blocking requests for security reason\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.3.2.16. HAProxy server healthcheck failure

• Some server healthcheck are failing on {{ $labels.server }}[copy]

- alert: HaproxyServerHealthcheckFailure
    expr: increase(haproxy_server_check_failures_total[1m]) > 0
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: HAProxy server healthcheck failure (instance {{ $labels.instance }})
      description: "Some server healthcheck are failing on {{ $labels.server }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.4.1. Traefik : ​​Embedded exporter v2 ​​(3 rules)[copy section]

​​#​​ 3.4.1.1. Traefik service down

• All Traefik services are down[copy]

- alert: TraefikServiceDown
    expr: count(traefik_service_server_up) by (service) == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Traefik service down (instance {{ $labels.instance }})
      description: "All Traefik services are down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.4.1.2. Traefik high HTTP 4xx error rate service

• Traefik service 4xx error rate is above 5%[copy]

- alert: TraefikHighHttp4xxErrorRateService
    expr: sum(rate(traefik_service_requests_total{code=~"4.*"}[3m])) by (service) / sum(rate(traefik_service_requests_total[3m])) by (service) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Traefik high HTTP 4xx error rate service (instance {{ $labels.instance }})
      description: "Traefik service 4xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.4.1.3. Traefik high HTTP 5xx error rate service

• Traefik service 5xx error rate is above 5%[copy]

- alert: TraefikHighHttp5xxErrorRateService
    expr: sum(rate(traefik_service_requests_total{code=~"5.*"}[3m])) by (service) / sum(rate(traefik_service_requests_total[3m])) by (service) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Traefik high HTTP 5xx error rate service (instance {{ $labels.instance }})
      description: "Traefik service 5xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.4.2. Traefik : ​​Embedded exporter v1 ​​(3 rules)[copy section]

​​#​​ 3.4.2.1. Traefik backend down

• All Traefik backends are down[copy]

- alert: TraefikBackendDown
    expr: count(traefik_backend_server_up) by (backend) == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Traefik backend down (instance {{ $labels.instance }})
      description: "All Traefik backends are down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.4.2.2. Traefik high HTTP 4xx error rate backend

• Traefik backend 4xx error rate is above 5%[copy]

- alert: TraefikHighHttp4xxErrorRateBackend
    expr: sum(rate(traefik_backend_requests_total{code=~"4.*"}[3m])) by (backend) / sum(rate(traefik_backend_requests_total[3m])) by (backend) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Traefik high HTTP 4xx error rate backend (instance {{ $labels.instance }})
      description: "Traefik backend 4xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 3.4.2.3. Traefik high HTTP 5xx error rate backend

• Traefik backend 5xx error rate is above 5%[copy]

- alert: TraefikHighHttp5xxErrorRateBackend
    expr: sum(rate(traefik_backend_requests_total{code=~"5.*"}[3m])) by (backend) / sum(rate(traefik_backend_requests_total[3m])) by (backend) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Traefik high HTTP 5xx error rate backend (instance {{ $labels.instance }})
      description: "Traefik backend 5xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 4.1. PHP-FPM : ​​bakins/php-fpm-exporter ​​(1 rules)[copy section]

​​#​​ 4.1.1. PHP-FPM max-children reached

• PHP-FPM reached max children - {{ $labels.instance }}[copy]

- alert: Php-fpmMax-childrenReached
    expr: sum(phpfpm_max_children_reached_total) by (instance) > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: PHP-FPM max-children reached (instance {{ $labels.instance }})
      description: "PHP-FPM reached max children - {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 4.2. JVM : ​​java-client ​​(1 rules)[copy section]

​​#​​ 4.2.1. JVM memory filling up

• JVM memory is filling up (> 80%)[copy]

- alert: JvmMemoryFillingUp
    expr: (sum by (instance)(jvm_memory_used_bytes{area="heap"}) / sum by (instance)(jvm_memory_max_bytes{area="heap"})) * 100 > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: JVM memory filling up (instance {{ $labels.instance }})
      description: "JVM memory is filling up (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 4.3. Sidekiq : ​​Strech/sidekiq-prometheus-exporter ​​(2 rules)[copy section]

​​#​​ 4.3.1. Sidekiq queue size

• Sidekiq queue {{ $ }} is growing[copy]

- alert: SidekiqQueueSize
    expr: sidekiq_queue_size > 100
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Sidekiq queue size (instance {{ $labels.instance }})
      description: "Sidekiq queue {{ $ }} is growing\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 4.3.2. Sidekiq scheduling latency too high

• Sidekiq jobs are taking more than 1min to be picked up. Users may be seeing delays in background processing.[copy]

- alert: SidekiqSchedulingLatencyTooHigh
    expr: max(sidekiq_queue_latency) > 60
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Sidekiq scheduling latency too high (instance {{ $labels.instance }})
      description: "Sidekiq jobs are taking more than 1min to be picked up. Users may be seeing delays in background processing.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1. Kubernetes : ​​kube-state-metrics ​​(33 rules)[copy section]

​​#​​ 5.1.1. Kubernetes Node ready

• Node {{ $labels.node }} has been unready for a long time[copy]

- alert: KubernetesNodeReady
    expr: kube_node_status_condition{condition="Ready",status="true"} == 0
    for: 10m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes Node ready (instance {{ $labels.instance }})
      description: "Node {{ $labels.node }} has been unready for a long time\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.2. Kubernetes memory pressure

• {{ $labels.node }} has MemoryPressure condition[copy]

- alert: KubernetesMemoryPressure
    expr: kube_node_status_condition{condition="MemoryPressure",status="true"} == 1
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes memory pressure (instance {{ $labels.instance }})
      description: "{{ $labels.node }} has MemoryPressure condition\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.3. Kubernetes disk pressure

• {{ $labels.node }} has DiskPressure condition[copy]

- alert: KubernetesDiskPressure
    expr: kube_node_status_condition{condition="DiskPressure",status="true"} == 1
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes disk pressure (instance {{ $labels.instance }})
      description: "{{ $labels.node }} has DiskPressure condition\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.4. Kubernetes out of disk

• {{ $labels.node }} has OutOfDisk condition[copy]

- alert: KubernetesOutOfDisk
    expr: kube_node_status_condition{condition="OutOfDisk",status="true"} == 1
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes out of disk (instance {{ $labels.instance }})
      description: "{{ $labels.node }} has OutOfDisk condition\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.5. Kubernetes out of capacity

• {{ $labels.node }} is out of capacity[copy]

- alert: KubernetesOutOfCapacity
    expr: sum by (node) ((kube_pod_status_phase{phase="Running"} == 1) + on(uid) group_left(node) (0 * kube_pod_info{pod_template_hash=""})) / sum by (node) (kube_node_status_allocatable{resource="pods"}) * 100 > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes out of capacity (instance {{ $labels.instance }})
      description: "{{ $labels.node }} is out of capacity\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.6. Kubernetes container oom killer

• Container {{ $labels.container }} in pod {{ $space }}/{{ $labels.pod }} has been OOMKilled {{ $value }} times in the last 10 minutes.[copy]

- alert: KubernetesContainerOomKiller
    expr: (kube_pod_container_status_restarts_total - kube_pod_container_status_restarts_total offset 10m >= 1) and ignoring (reason) min_over_time(kube_pod_container_status_last_terminated_reason{reason="OOMKilled"}[10m]) == 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes container oom killer (instance {{ $labels.instance }})
      description: "Container {{ $labels.container }} in pod {{ $space }}/{{ $labels.pod }} has been OOMKilled {{ $value }} times in the last 10 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.7. Kubernetes Job failed

• Job {{$space}}/{{$labels.exported_job}} failed to complete[copy]

- alert: KubernetesJobFailed
    expr: kube_job_status_failed > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes Job failed (instance {{ $labels.instance }})
      description: "Job {{$space}}/{{$labels.exported_job}} failed to complete\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.8. Kubernetes CronJob suspended

• CronJob {{ $space }}/{{ $labels.cronjob }} is suspended[copy]

- alert: KubernetesCronjobSuspended
    expr: kube_cronjob_spec_suspend != 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes CronJob suspended (instance {{ $labels.instance }})
      description: "CronJob {{ $space }}/{{ $labels.cronjob }} is suspended\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.9. Kubernetes PersistentVolumeClaim pending

• PersistentVolumeClaim {{ $space }}/{{ $labels.persistentvolumeclaim }} is pending[copy]

- alert: KubernetesPersistentvolumeclaimPending
    expr: kube_persistentvolumeclaim_status_phase{phase="Pending"} == 1
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes PersistentVolumeClaim pending (instance {{ $labels.instance }})
      description: "PersistentVolumeClaim {{ $space }}/{{ $labels.persistentvolumeclaim }} is pending\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.10. Kubernetes Volume out of disk space

• Volume is almost full (< 10% left)[copy]

- alert: KubernetesVolumeOutOfDiskSpace
    expr: kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes * 100 < 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes Volume out of disk space (instance {{ $labels.instance }})
      description: "Volume is almost full (< 10% left)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.11. Kubernetes Volume full in four days

• {{ $space }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available.[copy]

- alert: KubernetesVolumeFullInFourDays
    expr: predict_linear(kubelet_volume_stats_available_bytes[6h], 4 * 24 * 3600) < 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes Volume full in four days (instance {{ $labels.instance }})
      description: "{{ $space }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.12. Kubernetes PersistentVolume error

• Persistent volume is in bad state[copy]

- alert: KubernetesPersistentvolumeError
    expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending", job="kube-state-metrics"} > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes PersistentVolume error (instance {{ $labels.instance }})
      description: "Persistent volume is in bad state\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.13. Kubernetes StatefulSet down

• A StatefulSet went down[copy]

- alert: KubernetesStatefulsetDown
    expr: (kube_statefulset_status_replicas_ready / kube_statefulset_status_replicas_current) != 1
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes StatefulSet down (instance {{ $labels.instance }})
      description: "A StatefulSet went down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.14. Kubernetes HPA scaling ability

• Pod is unable to scale[copy]

- alert: KubernetesHpaScalingAbility
    expr: kube_horizontalpodautoscaler_status_condition{status="false", condition="AbleToScale"} == 1
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes HPA scaling ability (instance {{ $labels.instance }})
      description: "Pod is unable to scale\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.15. Kubernetes HPA metric availability

• HPA is not able to collect metrics[copy]

- alert: KubernetesHpaMetricAvailability
    expr: kube_horizontalpodautoscaler_status_condition{status="false", condition="ScalingActive"} == 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes HPA metric availability (instance {{ $labels.instance }})
      description: "HPA is not able to collect metrics\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.16. Kubernetes HPA scale capability

• The maximum number of desired Pods has been hit[copy]

- alert: KubernetesHpaScaleCapability
    expr: kube_horizontalpodautoscaler_status_desired_replicas >= kube_horizontalpodautoscaler_spec_max_replicas
    for: 2m
    labels:
      severity: info
    annotations:
      summary: Kubernetes HPA scale capability (instance {{ $labels.instance }})
      description: "The maximum number of desired Pods has been hit\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.17. Kubernetes Pod not healthy

• Pod has been in a non-ready state for longer than 15 minutes.[copy]

- alert: KubernetesPodNotHealthy
    expr: min_over_time(sum by (namespace, pod) (kube_pod_status_phase{phase=~"Pending|Unknown|Failed"})[15m:1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes Pod not healthy (instance {{ $labels.instance }})
      description: "Pod has been in a non-ready state for longer than 15 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.18. Kubernetes pod crash looping

• Pod {{ $labels.pod }} is crash looping[copy]

- alert: KubernetesPodCrashLooping
    expr: increase(kube_pod_container_status_restarts_total[1m]) > 3
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes pod crash looping (instance {{ $labels.instance }})
      description: "Pod {{ $labels.pod }} is crash looping\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.19. Kubernetes ReplicasSet mismatch

• Deployment Replicas mismatch[copy]

- alert: KubernetesReplicassetMismatch
    expr: kube_replicaset_spec_replicas != kube_replicaset_status_ready_replicas
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes ReplicasSet mismatch (instance {{ $labels.instance }})
      description: "Deployment Replicas mismatch\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.20. Kubernetes Deployment replicas mismatch

• Deployment Replicas mismatch[copy]

- alert: KubernetesDeploymentReplicasMismatch
    expr: kube_deployment_spec_replicas != kube_deployment_status_replicas_available
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes Deployment replicas mismatch (instance {{ $labels.instance }})
      description: "Deployment Replicas mismatch\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.21. Kubernetes StatefulSet replicas mismatch

• A StatefulSet does not match the expected number of replicas.[copy]

- alert: KubernetesStatefulsetReplicasMismatch
    expr: kube_statefulset_status_replicas_ready != kube_statefulset_status_replicas
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes StatefulSet replicas mismatch (instance {{ $labels.instance }})
      description: "A StatefulSet does not match the expected number of replicas.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.22. Kubernetes Deployment generation mismatch

• A Deployment has failed but has not been rolled back.[copy]

- alert: KubernetesDeploymentGenerationMismatch
    expr: kube_deployment_status_observed_generation != kube_deployment_metadata_generation
    for: 10m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes Deployment generation mismatch (instance {{ $labels.instance }})
      description: "A Deployment has failed but has not been rolled back.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.23. Kubernetes StatefulSet generation mismatch

• A StatefulSet has failed but has not been rolled back.[copy]

- alert: KubernetesStatefulsetGenerationMismatch
    expr: kube_statefulset_status_observed_generation != kube_statefulset_metadata_generation
    for: 10m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes StatefulSet generation mismatch (instance {{ $labels.instance }})
      description: "A StatefulSet has failed but has not been rolled back.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.24. Kubernetes StatefulSet update not rolled out

• StatefulSet update has not been rolled out.[copy]

- alert: KubernetesStatefulsetUpdateNotRolledOut
    expr: max without (revision) (kube_statefulset_status_current_revision unless kube_statefulset_status_update_revision) * (kube_statefulset_replicas != kube_statefulset_status_replicas_updated)
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes StatefulSet update not rolled out (instance {{ $labels.instance }})
      description: "StatefulSet update has not been rolled out.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.25. Kubernetes DaemonSet rollout stuck

• Some Pods of DaemonSet are not scheduled or not ready[copy]

- alert: KubernetesDaemonsetRolloutStuck
    expr: kube_daemonset_status_number_ready / kube_daemonset_status_desired_number_scheduled * 100 < 100 or kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_current_number_scheduled > 0
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes DaemonSet rollout stuck (instance {{ $labels.instance }})
      description: "Some Pods of DaemonSet are not scheduled or not ready\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.26. Kubernetes DaemonSet misscheduled

• Some DaemonSet Pods are running where they are not supposed to run[copy]

- alert: KubernetesDaemonsetMisscheduled
    expr: kube_daemonset_status_number_misscheduled > 0
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes DaemonSet misscheduled (instance {{ $labels.instance }})
      description: "Some DaemonSet Pods are running where they are not supposed to run\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.27. Kubernetes CronJob too long

• CronJob {{ $space }}/{{ $labels.cronjob }} is taking more than 1h to complete.[copy]

- alert: KubernetesCronjobTooLong
    expr: time() - kube_cronjob_next_schedule_time > 3600
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes CronJob too long (instance {{ $labels.instance }})
      description: "CronJob {{ $space }}/{{ $labels.cronjob }} is taking more than 1h to complete.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.28. Kubernetes job slow completion

• Kubernetes Job {{ $space }}/{{ $labels.job_name }} did not complete in time.[copy]

- alert: KubernetesJobSlowCompletion
    expr: kube_job_spec_completions - kube_job_status_succeeded > 0
    for: 12h
    labels:
      severity: critical
    annotations:
      summary: Kubernetes job slow completion (instance {{ $labels.instance }})
      description: "Kubernetes Job {{ $space }}/{{ $labels.job_name }} did not complete in time.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.29. Kubernetes API server errors

• Kubernetes API server is experiencing high error rate[copy]

- alert: KubernetesApiServerErrors
    expr: sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[1m])) / sum(rate(apiserver_request_total{job="apiserver"}[1m])) * 100 > 3
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes API server errors (instance {{ $labels.instance }})
      description: "Kubernetes API server is experiencing high error rate\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.30. Kubernetes API client errors

• Kubernetes API client is experiencing high error rate[copy]

- alert: KubernetesApiClientErrors
    expr: (sum(rate(rest_client_requests_total{code=~"(4|5).."}[1m])) by (instance, job) / sum(rate(rest_client_requests_total[1m])) by (instance, job)) * 100 > 1
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes API client errors (instance {{ $labels.instance }})
      description: "Kubernetes API client is experiencing high error rate\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.31. Kubernetes client certificate expires next week

• A client certificate used to authenticate to the apiserver is expiring next week.[copy]

- alert: KubernetesClientCertificateExpiresNextWeek
    expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 7*24*60*60
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes client certificate expires next week (instance {{ $labels.instance }})
      description: "A client certificate used to authenticate to the apiserver is expiring next week.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.32. Kubernetes client certificate expires soon

• A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.[copy]

- alert: KubernetesClientCertificateExpiresSoon
    expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 24*60*60
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Kubernetes client certificate expires soon (instance {{ $labels.instance }})
      description: "A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.1.33. Kubernetes API server latency

• Kubernetes API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.[copy]

- alert: KubernetesApiServerLatency
    expr: histogram_quantile(0.99, sum(rate(apiserver_request_latencies_bucket{subresource!="log",verb!~"^(?:CONNECT|WATCHLIST|WATCH|PROXY)$"} [10m])) WITHOUT (instance, resource)) / 1e+06 > 1
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Kubernetes API server latency (instance {{ $labels.instance }})
      description: "Kubernetes API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.2. Nomad : Embedded exporter (4 rules)[copy section]

​​#​​ 5.2.1. Nomad job failed

• Nomad job failed[copy]

- alert: NomadJobFailed
    expr: nomad_nomad_job_summary_failed > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Nomad job failed (instance {{ $labels.instance }})
      description: "Nomad job failed\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.2.2. Nomad job lost

• Nomad job lost[copy]

- alert: NomadJobLost
    expr: nomad_nomad_job_summary_lost > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Nomad job lost (instance {{ $labels.instance }})
      description: "Nomad job lost\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.2.3. Nomad job queued

• Nomad job queued[copy]

- alert: NomadJobQueued
    expr: nomad_nomad_job_summary_queued > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Nomad job queued (instance {{ $labels.instance }})
      description: "Nomad job queued\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.2.4. Nomad blocked evaluation

• Nomad blocked evaluation[copy]

- alert: NomadBlockedEvaluation
    expr: nomad_nomad_blocked_evals_total_blocked > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Nomad blocked evaluation (instance {{ $labels.instance }})
      description: "Nomad blocked evaluation\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.3. Consul : ​​prometheus/consul_exporter ​​(3 rules)[copy section]

​​#​​ 5.3.1. Consul service healthcheck failed

• Service: `{{ $labels.service_name }}` Healthcheck: `{{ $labels.service_id }}`[copy]

- alert: ConsulServiceHealthcheckFailed
    expr: consul_catalog_service_node_healthy == 0
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Consul service healthcheck failed (instance {{ $labels.instance }})
      description: "Service: `{{ $labels.service_name }}` Healthcheck: `{{ $labels.service_id }}`\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.3.2. Consul missing master node

• Numbers of consul raft peers should be 3, in order to preserve quorum.[copy]

- alert: ConsulMissingMasterNode
    expr: consul_raft_peers < 3
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Consul missing master node (instance {{ $labels.instance }})
      description: "Numbers of consul raft peers should be 3, in order to preserve quorum.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.3.3. Consul agent unhealthy

• A Consul agent is down[copy]

- alert: ConsulAgentUnhealthy
    expr: consul_health_node_status{status="critical"} == 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Consul agent unhealthy (instance {{ $labels.instance }})
      description: "A Consul agent is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4. Etcd : Embedded exporter (13 rules)[copy section]

​​#​​ 5.4.1. Etcd insufficient Members

• Etcd cluster should have an odd number of members[copy]

- alert: EtcdInsufficientMembers
    expr: count(etcd_server_id) % 2 == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Etcd insufficient Members (instance {{ $labels.instance }})
      description: "Etcd cluster should have an odd number of members\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.2. Etcd no Leader

• Etcd cluster have no leader[copy]

- alert: EtcdNoLeader
    expr: etcd_server_has_leader == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Etcd no Leader (instance {{ $labels.instance }})
      description: "Etcd cluster have no leader\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.3. Etcd high number of leader changes

• Etcd leader changed more than 2 times during 10 minutes[copy]

- alert: EtcdHighNumberOfLeaderChanges
    expr: increase(etcd_server_leader_changes_seen_total[10m]) > 2
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Etcd high number of leader changes (instance {{ $labels.instance }})
      description: "Etcd leader changed more than 2 times during 10 minutes\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.4. Etcd high number of failed GRPC requests

• More than 1% GRPC request failure detected in Etcd[copy]

- alert: EtcdHighNumberOfFailedGrpcRequests
    expr: sum(rate(grpc_server_handled_total{grpc_code!="OK"}[1m])) BY (grpc_service, grpc_method) / sum(rate(grpc_server_handled_total[1m])) BY (grpc_service, grpc_method) > 0.01
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd high number of failed GRPC requests (instance {{ $labels.instance }})
      description: "More than 1% GRPC request failure detected in Etcd\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.5. Etcd high number of failed GRPC requests

• More than 5% GRPC request failure detected in Etcd[copy]

- alert: EtcdHighNumberOfFailedGrpcRequests
    expr: sum(rate(grpc_server_handled_total{grpc_code!="OK"}[1m])) BY (grpc_service, grpc_method) / sum(rate(grpc_server_handled_total[1m])) BY (grpc_service, grpc_method) > 0.05
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Etcd high number of failed GRPC requests (instance {{ $labels.instance }})
      description: "More than 5% GRPC request failure detected in Etcd\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.6. Etcd GRPC requests slow

• GRPC requests slowing down, 99th percentile is over 0.15s[copy]

- alert: EtcdGrpcRequestsSlow
    expr: histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{grpc_type="unary"}[1m])) by (grpc_service, grpc_method, le)) > 0.15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd GRPC requests slow (instance {{ $labels.instance }})
      description: "GRPC requests slowing down, 99th percentile is over 0.15s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.7. Etcd high number of failed HTTP requests

• More than 1% HTTP failure detected in Etcd[copy]

- alert: EtcdHighNumberOfFailedHttpRequests
    expr: sum(rate(etcd_http_failed_total[1m])) BY (method) / sum(rate(etcd_http_received_total[1m])) BY (method) > 0.01
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd high number of failed HTTP requests (instance {{ $labels.instance }})
      description: "More than 1% HTTP failure detected in Etcd\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.8. Etcd high number of failed HTTP requests

• More than 5% HTTP failure detected in Etcd[copy]

- alert: EtcdHighNumberOfFailedHttpRequests
    expr: sum(rate(etcd_http_failed_total[1m])) BY (method) / sum(rate(etcd_http_received_total[1m])) BY (method) > 0.05
    for: 2m
    labels:
      severity: critical
    annotations:
      summary: Etcd high number of failed HTTP requests (instance {{ $labels.instance }})
      description: "More than 5% HTTP failure detected in Etcd\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.9. Etcd HTTP requests slow

• HTTP requests slowing down, 99th percentile is over 0.15s[copy]

- alert: EtcdHttpRequestsSlow
    expr: histogram_quantile(0.99, rate(etcd_http_successful_duration_seconds_bucket[1m])) > 0.15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd HTTP requests slow (instance {{ $labels.instance }})
      description: "HTTP requests slowing down, 99th percentile is over 0.15s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.10. Etcd member communication slow

• Etcd member communication slowing down, 99th percentile is over 0.15s[copy]

- alert: EtcdMemberCommunicationSlow
    expr: histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket[1m])) > 0.15
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd member communication slow (instance {{ $labels.instance }})
      description: "Etcd member communication slowing down, 99th percentile is over 0.15s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.11. Etcd high number of failed proposals

• Etcd server got more than 5 failed proposals past hour[copy]

- alert: EtcdHighNumberOfFailedProposals
    expr: increase(etcd_server_proposals_failed_total[1h]) > 5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd high number of failed proposals (instance {{ $labels.instance }})
      description: "Etcd server got more than 5 failed proposals past hour\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.12. Etcd high fsync durations

• Etcd WAL fsync duration increasing, 99th percentile is over 0.5s[copy]

- alert: EtcdHighFsyncDurations
    expr: histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket[1m])) > 0.5
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd high fsync durations (instance {{ $labels.instance }})
      description: "Etcd WAL fsync duration increasing, 99th percentile is over 0.5s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.4.13. Etcd high commit durations

• Etcd commit duration increasing, 99th percentile is over 0.25s[copy]

- alert: EtcdHighCommitDurations
    expr: histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket[1m])) > 0.25
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Etcd high commit durations (instance {{ $labels.instance }})
      description: "Etcd commit duration increasing, 99th percentile is over 0.25s\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.5. Linkerd : ​​Embedded exporter ​​(1 rules)[copy section]

​​#​​ 5.5.1. Linkerd high error rate

• Linkerd error rate for {{ $labels.deployment | $labels.statefulset | $labels.daemonset }} is over 10%[copy]

- alert: LinkerdHighErrorRate
    expr: sum(rate(request_errors_total[1m])) by (deployment, statefulset, daemonset) / sum(rate(request_total[1m])) by (deployment, statefulset, daemonset) * 100 > 10
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Linkerd high error rate (instance {{ $labels.instance }})
      description: "Linkerd error rate for {{ $labels.deployment | $labels.statefulset | $labels.daemonset }} is over 10%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6. Istio : ​​Embedded exporter ​​(10 rules)[copy section]

​​#​​ 5.6.1. Istio Kubernetes gateway availability drop

• Gateway pods have dropped. Inbound traffic will likely be affected.[copy]

- alert: IstioKubernetesGatewayAvailabilityDrop
    expr: min(kube_deployment_status_replicas_available{deployment="istio-ingressgateway", namespace="istio-system"}) without (instance, pod) < 2
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio Kubernetes gateway availability drop (instance {{ $labels.instance }})
      description: "Gateway pods have dropped. Inbound traffic will likely be affected.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.2. Istio Pilot high total request rate

• Number of Istio Pilot push errors is too high (> 5%). Envoy sidecars might have outdated configuration.[copy]

- alert: IstioPilotHighTotalRequestRate
    expr: sum(rate(pilot_xds_push_errors[1m])) / sum(rate(pilot_xds_pushes[1m])) * 100 > 5
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio Pilot high total request rate (instance {{ $labels.instance }})
      description: "Number of Istio Pilot push errors is too high (> 5%). Envoy sidecars might have outdated configuration.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.3. Istio Mixer Prometheus dispatches low

• Number of Mixer dispatches to Prometheus is too low. Istio metrics might not be being exported properly.[copy]

- alert: IstioMixerPrometheusDispatchesLow
    expr: sum(rate(mixer_runtime_dispatches_total{adapter=~"prometheus"}[1m])) < 180
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio Mixer Prometheus dispatches low (instance {{ $labels.instance }})
      description: "Number of Mixer dispatches to Prometheus is too low. Istio metrics might not be being exported properly.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.4. Istio high total request rate

• Global request rate in the service mesh is unusually high.[copy]

- alert: IstioHighTotalRequestRate
    expr: sum(rate(istio_requests_total{reporter="destination"}[5m])) > 1000
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Istio high total request rate (instance {{ $labels.instance }})
      description: "Global request rate in the service mesh is unusually high.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.5. Istio low total request rate

• Global request rate in the service mesh is unusually low.[copy]

- alert: IstioLowTotalRequestRate
    expr: sum(rate(istio_requests_total{reporter="destination"}[5m])) < 100
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Istio low total request rate (instance {{ $labels.instance }})
      description: "Global request rate in the service mesh is unusually low.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.6. Istio high 4xx error rate

• High percentage of HTTP 5xx responses in Istio (> 5%).[copy]

- alert: IstioHigh4xxErrorRate
    expr: sum(rate(istio_requests_total{reporter="destination", response_code=~"4.*"}[5m])) / sum(rate(istio_requests_total{reporter="destination"}[5m])) * 100 > 5
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio high 4xx error rate (instance {{ $labels.instance }})
      description: "High percentage of HTTP 5xx responses in Istio (> 5%).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.7. Istio high 5xx error rate

• High percentage of HTTP 5xx responses in Istio (> 5%).[copy]

- alert: IstioHigh5xxErrorRate
    expr: sum(rate(istio_requests_total{reporter="destination", response_code=~"5.*"}[5m])) / sum(rate(istio_requests_total{reporter="destination"}[5m])) * 100 > 5
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio high 5xx error rate (instance {{ $labels.instance }})
      description: "High percentage of HTTP 5xx responses in Istio (> 5%).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.8. Istio high request latency

• Istio average requests execution is longer than 100ms.[copy]

- alert: IstioHighRequestLatency
    expr: rate(istio_request_duration_milliseconds_sum{reporter="destination"}[1m]) / rate(istio_request_duration_milliseconds_count{reporter="destination"}[1m]) > 100
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio high request latency (instance {{ $labels.instance }})
      description: "Istio average requests execution is longer than 100ms.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.9. Istio latency 99 percentile

• Istio 1% slowest requests are longer than 1s.[copy]

- alert: IstioLatency99Percentile
    expr: histogram_quantile(0.99, sum(rate(istio_request_duration_milliseconds_bucket[1m])) by (destination_canonical_service, destination_workload_namespace, source_canonical_service, source_workload_namespace, le)) > 1
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Istio latency 99 percentile (instance {{ $labels.instance }})
      description: "Istio 1% slowest requests are longer than 1s.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 5.6.10. Istio Pilot Duplicate Entry

• Istio pilot duplicate entry error.[copy]

- alert: IstioPilotDuplicateEntry
    expr: sum(rate(pilot_duplicate_envoy_clusters{}[5m])) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Istio Pilot Duplicate Entry (instance {{ $labels.instance }})
      description: "Istio pilot duplicate entry error.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1. Ceph : ​​Embedded exporter ​​(13 rules)[copy section]

​​#​​ 6.1.1. Ceph State

• Ceph instance unhealthy[copy]

- alert: CephState
    expr: ceph_health_status != 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Ceph State (instance {{ $labels.instance }})
      description: "Ceph instance unhealthy\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.2. Ceph monitor clock skew

• Ceph monitor clock skew detected. Please check ntp and hardware clock settings[copy]

- alert: CephMonitorClockSkew
    expr: abs(ceph_monitor_clock_skew_seconds) > 0.2
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Ceph monitor clock skew (instance {{ $labels.instance }})
      description: "Ceph monitor clock skew detected. Please check ntp and hardware clock settings\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.3. Ceph monitor low space

• Ceph monitor storage is low.[copy]

- alert: CephMonitorLowSpace
    expr: ceph_monitor_avail_percent < 10
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Ceph monitor low space (instance {{ $labels.instance }})
      description: "Ceph monitor storage is low.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.4. Ceph OSD Down

• Ceph Object Storage Daemon Down[copy]

- alert: CephOsdDown
    expr: ceph_osd_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Ceph OSD Down (instance {{ $labels.instance }})
      description: "Ceph Object Storage Daemon Down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.5. Ceph high OSD latency

• Ceph Object Storage Daemon latency is high. Please check if it doesn't stuck in weird state.[copy]

- alert: CephHighOsdLatency
    expr: ceph_osd_perf_apply_latency_seconds > 5
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Ceph high OSD latency (instance {{ $labels.instance }})
      description: "Ceph Object Storage Daemon latency is high. Please check if it doesn't stuck in weird state.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.6. Ceph OSD low space

• Ceph Object Storage Daemon is going out of space. Please add more disks.[copy]

- alert: CephOsdLowSpace
    expr: ceph_osd_utilization > 90
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Ceph OSD low space (instance {{ $labels.instance }})
      description: "Ceph Object Storage Daemon is going out of space. Please add more disks.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.7. Ceph OSD reweighted

• Ceph Object Storage Daemon takes too much time to resize.[copy]

- alert: CephOsdReweighted
    expr: ceph_osd_weight < 1
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Ceph OSD reweighted (instance {{ $labels.instance }})
      description: "Ceph Object Storage Daemon takes too much time to resize.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.8. Ceph PG down

• Some Ceph placement groups are down. Please ensure that all the data are available.[copy]

- alert: CephPgDown
    expr: ceph_pg_down > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Ceph PG down (instance {{ $labels.instance }})
      description: "Some Ceph placement groups are down. Please ensure that all the data are available.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.9. Ceph PG incomplete

• Some Ceph placement groups are incomplete. Please ensure that all the data are available.[copy]

- alert: CephPgIncomplete
    expr: ceph_pg_incomplete > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Ceph PG incomplete (instance {{ $labels.instance }})
      description: "Some Ceph placement groups are incomplete. Please ensure that all the data are available.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.10. Ceph PG inconsistent

• Some Ceph placement groups are inconsistent. Data is available but inconsistent across nodes.[copy]

- alert: CephPgInconsistent
    expr: ceph_pg_inconsistent > 0
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Ceph PG inconsistent (instance {{ $labels.instance }})
      description: "Some Ceph placement groups are inconsistent. Data is available but inconsistent across nodes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.11. Ceph PG activation long

• Some Ceph placement groups are too long to activate.[copy]

- alert: CephPgActivationLong
    expr: ceph_pg_activating > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Ceph PG activation long (instance {{ $labels.instance }})
      description: "Some Ceph placement groups are too long to activate.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.12. Ceph PG backfill full

• Some Ceph placement groups are located on full Object Storage Daemon on cluster. Those PGs can be unavailable shortly. Please check OSDs, change weight or reconfigure CRUSH rules.[copy]

- alert: CephPgBackfillFull
    expr: ceph_pg_backfill_toofull > 0
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: Ceph PG backfill full (instance {{ $labels.instance }})
      description: "Some Ceph placement groups are located on full Object Storage Daemon on cluster. Those PGs can be unavailable shortly. Please check OSDs, change weight or reconfigure CRUSH rules.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.1.13. Ceph PG unavailable

• Some Ceph placement groups are unavailable.[copy]

- alert: CephPgUnavailable
    expr: ceph_pg_total - ceph_pg_active > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Ceph PG unavailable (instance {{ $labels.instance }})
      description: "Some Ceph placement groups are unavailable.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.2. SpeedTest : ​​Speedtest exporter ​​(2 rules)[copy section]

​​#​​ 6.2.1. SpeedTest Slow Internet Download

• Internet download speed is currently {{humanize $value}} Mbps.[copy]

- alert: SpeedtestSlowInternetDownload
    expr: avg_over_time(speedtest_download[10m]) < 100
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: SpeedTest Slow Internet Download (instance {{ $labels.instance }})
      description: "Internet download speed is currently {{humanize $value}} Mbps.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.2.2. SpeedTest Slow Internet Upload

• Internet upload speed is currently {{humanize $value}} Mbps.[copy]

- alert: SpeedtestSlowInternetUpload
    expr: avg_over_time(speedtest_upload[10m]) < 20
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: SpeedTest Slow Internet Upload (instance {{ $labels.instance }})
      description: "Internet upload speed is currently {{humanize $value}} Mbps.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.3. ZFS : ​​node-exporter ​​(1 rules)[copy section]

​​#​​ 6.3.1. ZFS offline pool

• A ZFS zpool is in a unexpected state: {{ $labels.state }}.[copy]

- alert: ZfsOfflinePool
    expr: node_zfs_zpool_state{state!="online"} > 0
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: ZFS offline pool (instance {{ $labels.instance }})
      description: "A ZFS zpool is in a unexpected state: {{ $labels.state }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.4. OpenEBS : Embedded exporter (1 rules)[copy section]

​​#​​ 6.4.1. OpenEBS used pool capacity

• OpenEBS Pool use more than 80% of his capacity[copy]

- alert: OpenebsUsedPoolCapacity
    expr: openebs_used_pool_capacity_percent > 80
    for: 2m
    labels:
      severity: warning
    annotations:
      summary: OpenEBS used pool capacity (instance {{ $labels.instance }})
      description: "OpenEBS Pool use more than 80% of his capacity\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.5. Minio : Embedded exporter (2 rules)[copy section]

​​#​​ 6.5.1. Minio disk offline

• Minio disk is offline[copy]

- alert: MinioDiskOffline
    expr: minio_disks_offline > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Minio disk offline (instance {{ $labels.instance }})
      description: "Minio disk is offline\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.5.2. Minio disk space usage

• Minio available free space is low (< 10%)[copy]

- alert: MinioDiskSpaceUsage
    expr: disk_storage_available / disk_storage_total * 100 < 10
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Minio disk space usage (instance {{ $labels.instance }})
      description: "Minio available free space is low (< 10%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.6. SSL/TLS : ​​ssl_exporter ​​(4 rules)[copy section]

​​#​​ 6.6.1. SSL certificate probe failed

• Failed to fetch SSL information {{ $labels.instance }}[copy]

- alert: SslCertificateProbeFailed
    expr: ssl_probe_success == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: SSL certificate probe failed (instance {{ $labels.instance }})
      description: "Failed to fetch SSL information {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.6.2. SSL certificate OSCP status unknown

• Failed to get the OSCP status {{ $labels.instance }}[copy]

- alert: SslCertificateOscpStatusUnknown
    expr: ssl_ocsp_response_status == 2
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: SSL certificate OSCP status unknown (instance {{ $labels.instance }})
      description: "Failed to get the OSCP status {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.6.3. SSL certificate revoked

• SSL certificate revoked {{ $labels.instance }}[copy]

- alert: SslCertificateRevoked
    expr: ssl_ocsp_response_status == 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: SSL certificate revoked (instance {{ $labels.instance }})
      description: "SSL certificate revoked {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.6.4. SSL certificate expiry (< 7 days)

• {{ $labels.instance }} Certificate is expiring in 7 days[copy]

- alert: SslCertificateExpiry(<7Days)
    expr: ssl_verified_cert_not_after{chain_no="0"} - time() < 86400 * 7
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: SSL certificate expiry (< 7 days) (instance {{ $labels.instance }})
      description: "{{ $labels.instance }} Certificate is expiring in 7 days\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.7. Juniper : ​​czerwonk/junos_exporter ​​(3 rules)[copy section]

​​#​​ 6.7.1. Juniper switch down

• The switch appears to be down[copy]

- alert: JuniperSwitchDown
    expr: junos_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Juniper switch down (instance {{ $labels.instance }})
      description: "The switch appears to be down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.7.2. Juniper high Bandwidth Usage 1GiB

• Interface is highly saturated. (> 0.90GiB/s)[copy]

- alert: JuniperHighBandwidthUsage1gib
    expr: rate(junos_interface_transmit_bytes[1m]) * 8 > 1e+9 * 0.90
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Juniper high Bandwidth Usage 1GiB (instance {{ $labels.instance }})
      description: "Interface is highly saturated. (> 0.90GiB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.7.3. Juniper high Bandwidth Usage 1GiB

• Interface is getting saturated. (> 0.80GiB/s)[copy]

- alert: JuniperHighBandwidthUsage1gib
    expr: rate(junos_interface_transmit_bytes[1m]) * 8 > 1e+9 * 0.80
    for: 1m
    labels:
      severity: warning
    annotations:
      summary: Juniper high Bandwidth Usage 1GiB (instance {{ $labels.instance }})
      description: "Interface is getting saturated. (> 0.80GiB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.8. CoreDNS : Embedded exporter (1 rules)[copy section]

​​#​​ 6.8.1. CoreDNS Panic Count

• Number of CoreDNS panics encountered[copy]

- alert: CorednsPanicCount
    expr: increase(coredns_panics_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: CoreDNS Panic Count (instance {{ $labels.instance }})
      description: "Number of CoreDNS panics encountered\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.9. Freeswitch : ​​znerol/prometheus-freeswitch-exporter ​​(3 rules)[copy section]

​​#​​ 6.9.1. Freeswitch down

• Freeswitch is unresponsive[copy]

- alert: FreeswitchDown
    expr: freeswitch_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Freeswitch down (instance {{ $labels.instance }})
      description: "Freeswitch is unresponsive\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.9.2. Freeswitch Sessions Warning

• High sessions usage on {{ $labels.instance }}: {{ $value | printf "%.2f"}}%[copy]

- alert: FreeswitchSessionsWarning
    expr: (freeswitch_session_active * 100 / freeswitch_session_limit) > 80
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: Freeswitch Sessions Warning (instance {{ $labels.instance }})
      description: "High sessions usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.9.3. Freeswitch Sessions Critical

• High sessions usage on {{ $labels.instance }}: {{ $value | printf "%.2f"}}%[copy]

- alert: FreeswitchSessionsCritical
    expr: (freeswitch_session_active * 100 / freeswitch_session_limit) > 90
    for: 5m
    labels:
      severity: critical
    annotations:
      summary: Freeswitch Sessions Critical (instance {{ $labels.instance }})
      description: "High sessions usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.10. Hashicorp Vault : ​​Embedded exporter ​​(3 rules)[copy section]

​​#​​ 6.10.1. Vault sealed

• Vault instance is sealed on {{ $labels.instance }}[copy]

- alert: VaultSealed
    expr: vault_core_unsealed == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Vault sealed (instance {{ $labels.instance }})
      description: "Vault instance is sealed on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.10.2. Vault too many pending tokens

• Too many pending tokens {{ $labels.instance }}: {{ $value | printf "%.2f"}}%[copy]

- alert: VaultTooManyPendingTokens
    expr: avg(vault_token_create_count - vault_token_store_count) > 0
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Vault too many pending tokens (instance {{ $labels.instance }})
      description: "Too many pending tokens {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 6.10.3. Vault too many infinity tokens

• Too many infinity tokens {{ $labels.instance }}: {{ $value | printf "%.2f"}}%[copy]

- alert: VaultTooManyInfinityTokens
    expr: vault_token_count_by_ttl{creation_ttl="+Inf"} > 3
    for: 5m
    labels:
      severity: warning
    annotations:
      summary: Vault too many infinity tokens (instance {{ $labels.instance }})
      description: "Too many infinity tokens {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.1. Thanos : Embedded exporter (3 rules)[copy section]

​​#​​ 7.1.1. Thanos compaction halted

• Thanos compaction has failed to run and is now halted.[copy]

- alert: ThanosCompactionHalted
    expr: thanos_compact_halted == 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Thanos compaction halted (instance {{ $labels.instance }})
      description: "Thanos compaction has failed to run and is now halted.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.1.2. Thanos compact bucket operation failure

• Thanos compaction has failing storage operations[copy]

- alert: ThanosCompactBucketOperationFailure
    expr: rate(thanos_objstore_bucket_operation_failures_total[1m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Thanos compact bucket operation failure (instance {{ $labels.instance }})
      description: "Thanos compaction has failing storage operations\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.1.3. Thanos compact not run

• Thanos compaction has not run in 24 hours.[copy]

- alert: ThanosCompactNotRun
    expr: (time() - thanos_objstore_bucket_last_successful_upload_time) > 24*60*60
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Thanos compact not run (instance {{ $labels.instance }})
      description: "Thanos compaction has not run in 24 hours.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.2. Loki : Embedded exporter (4 rules)[copy section]

​​#​​ 7.2.1. Loki process too many restarts

• A loki process had too many restarts (target {{ $labels.instance }})[copy]

- alert: LokiProcessTooManyRestarts
    expr: changes(process_start_time_seconds{job=~"loki"}[15m]) > 2
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Loki process too many restarts (instance {{ $labels.instance }})
      description: "A loki process had too many restarts (target {{ $labels.instance }})\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.2.2. Loki request errors

• The {{ $labels.job }} and {{ $labels.route }} are experiencing errors[copy]

- alert: LokiRequestErrors
    expr: 100 * sum(rate(loki_request_duration_seconds_count{status_code=~"5.."}[1m])) by (namespace, job, route) / sum(rate(loki_request_duration_seconds_count[1m])) by (namespace, job, route) > 10
    for: 15m
    labels:
      severity: critical
    annotations:
      summary: Loki request errors (instance {{ $labels.instance }})
      description: "The {{ $labels.job }} and {{ $labels.route }} are experiencing errors\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.2.3. Loki request panic

• The {{ $labels.job }} is experiencing {{ printf "%.2f" $value }}% increase of panics[copy]

- alert: LokiRequestPanic
    expr: sum(increase(loki_panic_total[10m])) by (namespace, job) > 0
    for: 5m
    labels:
      severity: critical
    annotations:
      summary: Loki request panic (instance {{ $labels.instance }})
      description: "The {{ $labels.job }} is experiencing {{ printf \"%.2f\" $value }}% increase of panics\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.2.4. Loki request latency

• The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf "%.2f" $value }}s 99th percentile latency[copy]

- alert: LokiRequestLatency
    expr: (histogram_quantile(0.99, sum(rate(loki_request_duration_seconds_bucket{route!~"(?i).*tail.*"}[5m])) by (le)))  > 1
    for: 5m
    labels:
      severity: critical
    annotations:
      summary: Loki request latency (instance {{ $labels.instance }})
      description: "The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf \"%.2f\" $value }}s 99th percentile latency\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.3. Promtail : Embedded exporter (2 rules)[copy section]

​​#​​ 7.3.1. Promtail request errors

• The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf "%.2f" $value }}% errors.[copy]

- alert: PromtailRequestErrors
    expr: 100 * sum(rate(promtail_request_duration_seconds_count{status_code=~"5..|failed"}[1m])) by (namespace, job, route, instance) / sum(rate(promtail_request_duration_seconds_count[1m])) by (namespace, job, route, instance) > 10
    for: 5m
    labels:
      severity: critical
    annotations:
      summary: Promtail request errors (instance {{ $labels.instance }})
      description: "The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf \"%.2f\" $value }}% errors.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.3.2. Promtail request latency

• The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf "%.2f" $value }}s 99th percentile latency.[copy]

- alert: PromtailRequestLatency
    expr: histogram_quantile(0.99, sum(rate(promtail_request_duration_seconds_bucket[5m])) by (le)) > 1
    for: 5m
    labels:
      severity: critical
    annotations:
      summary: Promtail request latency (instance {{ $labels.instance }})
      description: "The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf \"%.2f\" $value }}s 99th percentile latency.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.4. Cortex : Embedded exporter (6 rules)[copy section]

​​#​​ 7.4.1. Cortex ruler configuration reload failure

• Cortex ruler configuration reload failure (instance {{ $labels.instance }})[copy]

- alert: CortexRulerConfigurationReloadFailure
    expr: cortex_ruler_config_last_reload_successful != 1
    for: 0m
    labels:
      severity: warning
    annotations:
      summary: Cortex ruler configuration reload failure (instance {{ $labels.instance }})
      description: "Cortex ruler configuration reload failure (instance {{ $labels.instance }})\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.4.2. Cortex not connected to Alertmanager

• Cortex not connected to Alertmanager (instance {{ $labels.instance }})[copy]

- alert: CortexNotConnectedToAlertmanager
    expr: cortex_prometheus_notifications_alertmanagers_discovered < 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cortex not connected to Alertmanager (instance {{ $labels.instance }})
      description: "Cortex not connected to Alertmanager (instance {{ $labels.instance }})\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

​​#​​ 7.4.3. Cortex notification are being dropped

• Cortex notification are being dropped due to errors (instance {{ $labels.instance }})[copy]

- alert: CortexNotificationAreBeingDropped
    expr: rate(cortex_prometheus_notifications_dropped_total[5m]) > 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Cortex notification are being dropped (instance {{ $labels.instance }})
      description: "Cortex notification are being dropped due to errors (instance {{ $labels.instance }})\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"