check power supply check cpu top
lshw -c power
power supply mwh
https://www.eia.gov/energyexplained/electricity/electricity-in-the-us-generation-capacity-and-sales.php
install pwrstat
https://github.com/iissmart/munin-pwrstat-plugin
check power type in linux
https://www.pc-freak.net/blog/check-linux-server-power-supply-state-find-linux-power-supply-broken/
https://askubuntu.com/questions/1009423/find-the-power-supply-hardware-information-for-a-pc-using-ubuntus-command-line
cpu top %CPU linux 总cpu
https://www.cnblogs.com/dragonsuc/p/5512797.html