Dockerize Rails, the lean way | Georg Ledermann, Full Stack Developer: Ruby on Rails, Vue.js
How to Debug CPU Overuse in Ruby Applications | by Christina Stewart | Solaris Engineering
Monitor Ruby Application Performance with Magic Dashboards | AppSignal Blog
GitHub - jwigley/docker-alpine-ruby-dev: A lightweight alpine linux docker image containing ruby and a small set packages necessary to satisfy the dependencies of a basic ruby web app served with puma.
Ruby on Whales: Dockerizing Ruby and Rails development—Martian Chronicles, Evil Martians' team blog