=======================原始参数===============

net.ipv4.ip_forward=0

net.ipv4.conf.default.rp_filter=1

net.ipv4.conf.default.accept_source_route=0

net.ipv4.tcp_syncookies=1

kernel.sysrq=0

kernel.core_uses_pid=1

net.bridge.bridge-nf-call-ip6tables=0

net.bridge.bridge-nf-call-iptables=0

net.bridge.bridge-nf-call-arptables=0

kernel.msgmnb=65536

kernel.msgmax=65536

kernel.shmmax=68719476736

kernel.shmall=4294967296

需要添加调整的参数

==============================================

fs.aio-max-nr=1048576

fs.file-max=6815744

kernel.shmmni=4096

kernel.sem=25032000100128

net.core.rmem_max=4194304

net.core.wmem_max=1048586

net.core.rmem_default=229376

net.core.wmem_default=229376

net.ipv4.ip_local_port_range=3276861000