Install and Use nmon Tool To Monitor Linux Systems Performance

To install and use the nmon tool for monitoring Linux system performance, follow these steps:

1. Install the nmon tool:
   • On Debian/Ubuntu based systems:
   sudo apt-get update
sudo apt-get install nmon

   • On Red Hat/CentOS based systems:
   sudo yum install nmon

2. Run the nmon tool:
   nmon

3. Use the nmon tool:
   • Use the “h” key to see a list of all the commands you can use.
   • Use the “1” key to view CPU usage.
   • Use the “2” key to view memory usage.
   • Use the “5” key to view disk I/O statistics.
   • Use the “q” key to quit the tool.

Note: nmon is an interactive tool and it runs in the terminal, displaying real-time performance statistics of your Linux system.