PCP is still in active development. It's very cool, but probably made obsolete by otel and others. I used it on servers and services regularly until a few years

PCP is still in active development. It's very cool, but probably made obsolete by otel and others. I used it on servers and services regularly until a few years ago. Very lightweight, robust and powerful. https://github.com/performancecopilot/pcp https://github.com/performancecopilot/pcp