docker system infohttps://docs.docker.com/v17.12/edge/engine/reference/commandline/system_info/docker system eventshttps://docs.docker.com/v17.12/edge/engine/reference/commandline/system_events/docker system dfdocker system prune -a
docker system info https://docs.docker.com/v17.12/edge/engine/reference/commandline/system_info/docker system events https://docs.docker.com/v17.12/edge/engine/reference/commandline/system_events/docker system dfdocker system prune -a