一、容器,镜像,及network:

查看docker存储使用情况:docker system df

释放空间及network:docker system prune  (若只暂时停用容器,请勿执行此命令)

执行此命令警告如下:

WARNING! This will remove:
  - all stopped containers
  - all networks not used by at least one container
  - all dangling images
  - all dangling build cache

二、volume操作

查看所有volume:docker volume ls

查看volume内容:docker volume inspect volume name( 例:docker volume inspect0e7c34286732d13812fbf45aa097bd9cd542de82028c79cfdc56bac7ae22306f)

清除命令:docker volume prune (请谨慎使用)

警告:WARNING! This will remove all local volumes not used by at least one container.