When you install the Ubuntu system on a physical machine, don't forget to do these things to improve your computer's
My experiments found that the improvement was very noticeable, based on Ubuntu 20.10.
sudo apt install python3-pip stress sudo pip3 install s-tui
You can use the arrow keys and space bar to switch between Monitor mode and Stress mode. The Stress mode performs a
stress test on the CPU.
sudo apt install indicator-cpufreq sudo reboot
Look at the status bar icon in the upper right corner and click on the emerging icon to set the CPU's performance mode.