Monitoring systems help DevOps teams detect and solve performance issues faster. With Docker still on the rise, it’s important to get container monitoring right from the start. This is no easy feat. Monitoring Docker containers is very complex. Developing a strategy and building an appropriate monitoring system is not simple at all. In this post, we’re going to delve deep into what container monitoring is and why you need it. We’ll also cover how it works, what to monitor, and the best open-source container monitoring tools available today.