How to Install Gnome System Monitor on Ubuntu 21.04 Linux | Gnome Monitor Ubuntu Linux | Linux Guide Just like the Windows Task Manager that you might be using for years, Ubuntu also comes with a built-in processes & resources monitoring utility called the Gnome System Monitor. This Ubuntu task manager allows you to kill, end, stop and resume processes on your Ubuntu. Although most Ubuntu systems have it installed by default, you might have a version that lacks it. Installation Steps: Step 1: sudo apt-get update Step 2: sudo apt-get install gnome-system-monitor Step 3: gnome-system-monitor