Document the detailed steps of creating a Ubuntu VM machine with https://github.com/play-with-docker/play-with-docker

Hi, I have read your requirements, I will definitely help you in configurations and setting up the environment as per your requirements.I have versatile experience of 5 years in setting-up and managing various servers, optimizations and troubleshooting them for the best usage and fine tuning the security aspects. Thanks

Hi, I can provide you complete document for ubuntu. I have three year experience of working on Linux/Ubuntu. Give me change to work for you.

Expert docker here, they are called containers not vm it's not the same thing, I can write detailed article about how to get a ubuntu container using socket for you

A proposal has not yet been provided

my offer is to install Ubuntu on Oracle VirtualBox, it's something that I do often and I can give you also the documentation.