In this tutorial, How to Install and use htop command in Linux.
Install htop command Linux in Linux
If your use Debian/Ubuntu, The following command line below:
sudo apt install htop
or, If your use Fedora/RHEL/CentOS
sudo dnf install htop
One your done with the installation, In the terminal the basic you use htop command
CPU usage bar
Memory bar
Green: Memory being utilized by system processes.
Blue: Memory used by buffer pages.
Orange: Memory allocated for cache pages.
Sort processes based on Resource Consumption
Press F6 as the picture below:
Search for a specific process
Press F3 and you a search prompt as show below:
Filter ongoing processes
Press F4 and you a search prompt as show below:
Kill process
Press F9 and you a search prompt as show below:
Customize htop: Press F2