root@server:~/docker# docker container ps -a
CONTAINER ID        IMAGE                 COMMAND                  CREATED             STATUS                      PORTS                    NAMES
fd906f33ad91        nginx                 "nginx -g 'daemon ..."   2 minutes ago       Up 2 minutes                0.0.0.0:9003->80/tcp     web2
e6eb11fb9666        nginx                 "nginx -g 'daemon ..."   6 minutes ago       Exited (0) 4 minutes ago                             web1
0371d5eb3d1e        example/echo:latest   "go run /echo/main.go"   7 minutes ago       Up 7 minutes                0.0.0.0:9001->8000/tcp   echo2
e2c45c8b92f9        example/echo:latest   "go run /echo/main.go"   8 minutes ago       Up 8 minutes                0.0.0.0:9000->8000/tcp   echo1
9ec1ad3c49f0        example/echo:latest   "/bin/bash"              42 minutes ago      Exited (0) 30 minutes ago                            infallible_joliot