How to view processes in linux

In Linux, use the ps command, use the top command, use the htop command, and use the pgrep command to view the process. Detailed introduction: 1. Use the ps command to display detailed information about the processes currently running in the system; 2. Use the top command to sort according to CPU usage, memory usage, etc., and dynamically update the display; 3. Use htop command, you can display the detailed information of the process and sort it according to CPU usage, memory usage, etc.; 4. Use the pgrep command to find the process ID based on the process name, user, process group and other conditions.