Docker stop and remove
docker stop $(docker ps -a -q) docker rm $(docker ps -a -q)
tmpfs
The --tmpfs flag sets up a file system in memory, allowing non-persistent, very fast acting volumes, docs.docker.com.
ctop
ctop is a top-like interface for container metrics, see github.com/ctop.
docker cp
can copy into container
docker cp foo.txt mycontainer:/foo.txt