vtop is a free and open-source terminal-based activity monitor for Linux. It provides a graphical interface to display system information, including CPU usage, memory usage, and process information.
Here is how to install and use vtop on Linux:
- Install Node.js and npm (Node Package Manager) on your system, as vtop is built on Node.js.
- Install vtop using npm by running the following command in the terminal:
$ npm install -g vtop
- After installation, run the following command to start vtop:
$ vtop
- You will see the vtop interface displaying the system information. You can use the arrow keys to navigate, and press
q
to exit. - You can also specify options and display additional information, such as showing the process list, by running the following command:
$ vtop --processes
- For more information on vtop and its options, you can run
vtop -h
to display the help documentation.