$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ff54c8b76403 ubuntu:latest "bash" 28 minutes ago Exited (0) 5 seconds ago ubuntu-test
$ docker container prune
WARNING! This will remove all stopped containers.
Are you sure you want to continue? [y/N] y
Deleted Containers:
ff54c8b7640308b086b5fdd136ac6491a36bf1f3db096df848ac5d4d3ad8f302
Total reclaimed space: 0B
$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES