This repository was forked form fossfreedom/indicator-sysmonitor and I personally added some new functions with adding gpu memory usage rate.
On Ubuntu and derivatives - manual installation
sudo apt-get install curl git gir1.2-appindicator3-0.1
sudo apt-get install python3-psutil # or sudo pip3 install -U psutil
git clone https://github.com/Super-Tree/indicator-sysmonitor.git
cd indicator-sysmonitor
sudo make install
nohup indicator-sysmonitor &
To remove:
cd indicator-sysmonitor
sudo make uninstall
Runing