It just work, it is easy to deploy and easy to write plugin for. A combo like prometheus+grafana and other is very good too and definitely more modern. But, hav

It just work, it is easy to deploy and easy to write plugin for. A combo like prometheus+grafana and other is very good too and definitely more modern. But, having used both, I often didn't need the extra feature that the more modern solution offer and I was more than happy to use munin, which was definitely easier to run and maintain (for me).