GNOME System Monitor is a GNOME process viewer and system monitor with
an attractive, easy-to-use interface, It has features, such as a tree
view for process dependencies, icons for processes, the ability to hide
processes that you don't want to see, graphical time histories of
CPU/memory/swap usage, the ability to kill/renice processes needing root
access, as well as the standard features that you might expect from a
For versions of Ubuntu between 14.04 LTS (Trusty Tahr) and 15.10 (Wily Werewolf), as well as Ubuntu flavours that don’t include snap by default, snap can be installed from the Ubuntu Software Centre by searching for snapd.
Alternatively, snapd can be installed from the command line:
sudo apt update
sudo apt install snapd
Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.
Install GNOME System Monitor
To install GNOME System Monitor, simply use the following command: