sudo docker ps to see running containers
sudo docker ps -a to see running and stopped containers
sudo docker images to see the images you have
sudo docker stop <id container> to stop container
sudo docker start <id container> to restart a container
sudo docker rm <id container> to remove container
sudo docker rmi <id image> to remove image
sudo docker rm $(sudo docker ps -a -q -f "status=exited") to remove all exited containers
sudo docker stop $(sudo docker ps -a -q -f "status=running") to stop all running containers