Old school way Kill all running containers docker kill $(docker ps -q) Delete all stopped containers (including data-only containers) docker rm $(docker ps -a -q) Delete all ‘untagged/dangling’ () images docker rmi $(docker images -q -f dangling=true) Delete ALL images docker rmi $(docker images -q) Docker command Since docker 1.25
docker system prune https://docs.docker.com/config/pruning/#prune-images