Ubuntu

De Linuxmemo.

[modifier] Apps system tray

http://ubuntuhandbook.org/index.php/2019/03/display-cpu-memory-network-usage-in-ubuntu-18-04-panel/

#sudo apt-get install indicator-multiload
sudo apt-get install gir1.2-gtop-2.0 gir1.2-networkmanager-1.0  gir1.2-clutter-1.0
Open Ubuntu Software and then search for ‘system monitor extension’.