dbus-cpu got it's ideas from psutil, it is written from scratch and shows the cpu usage in the gui and stores it in dbus.
CPU usage on Cerbo GX: 2% (1 core).
There is a documentation available for dbus-cpu: https://mworion.github.io/dbus-cpu/index.html
dbus-cpu is as is. The use this software is at your own risk! No responsibility for damages to your BMS, battery or other equipment of your environment, please take care yourself!
Hope this tool makes fun.