Linux.com - https://www.linux.com/news/how-maximize-scalability-your-containerized-environment
One main reason to use containers is that they help make apps, services and environments highly scalable. But that doesn’t happen magically. In order to take full advantage of the benefits of containers, you have to build your stack and configure your environment in ways that maximize scalability.
Below, I take a look at some strategies that can ensure that your containers and the software they host are as scalable as they can be.