set up monitor system resource user on ubuntu

sudo add-apt-repository ppa:indicator-multiload/stable-daily
sudo apt-get update
sudo apt-get install indicator-multiload

Ref: easily-monitor-system-resource-usage-linux

Stacer ubuntu system optimizer

--------------- On Ubuntu 64-bit --------------- 
$ wget https://github.com/oguzhaninan/Stacer/releases/download/v1.0.4/Stacer_1.0.4_amd64.deb
$ sudo dpkg --install Stacer_1.0.4_amd64.deb
$ Stacer

Ref:stacer-ubuntu-system-optimizer