docker remove all containers
docker rm $(docker ps -a -q)
stop docker container
//Check if the container is running
docker ps -a
docker container stop {container-id}
remove docker images
docker system prune -a
remove docker image
docker image rm [image id]
how to stop docker
systemctl stop docker.service
#(OR)
systemctl stop docker
# it will start docker
stop docker image
docker stop <image_name>