STOP ALL CONTAINERS
$ docker stop $(docker ps -a -q)
REMOVE ALL CONTAINERS
$ docker rm $(docker ps -a -q)
REMOVE ALL IMAGES
$ docker rmi $(docker images -a -q)
REMOVE ALL EXITED CONTAINERS
$ docker rm $(docker ps -q -f status=exited)
REMOVE ALL IMAGES
$ docker rmi $(docker images | grep "^<none>" | awk '{print $3}')
$ docker rmi $(docker images -f "dangling=true" -q)
REMOVE ALL IMAGES
$ docker ps -a | grep Exit | cut -d ' ' -f 1 | xargs sudo docker rm
REMOVE ALL VOLUMES (not used)
$ docker volume prune
REMOVE ALL NETWORK (not used)
$ docker network prune