Unless I’m using the wrong terms in my search it really seems like there’s no tool for Linux that can tell me what processes used the most CPU (typically this has a high correlation with energy usage) in the last hour or 24 hours.
Basically I want something like the Android battery usage app but for Linux.
Stacer is nice and simple. https://oguzhaninan.github.io/Stacer-Web/
Looks nice but their graph doesn’t seem to show more than usage per core, not per process. Just based on the screenshots that is.