These are extra things to look at after attending the birthday party for docker. Unfortunately the network was not good enough to actuall look into these things:
cadvisor monitoring container
https://github.com/google/cadvisor security check with docker-bench-security
https://github.com/docker/docker-bench-security docker swarm
https://www.google.com/search?q=docker+swarm&oq=docker+swarm&aqs=chrome..69i57j0l5.2996j0j7&client=ubuntu&sourceid=chrome&es_sm=93&ie=UTF-8 interlock
A https://github.com/ehazlett/interlock