GNOME Shell monitoring extension

Launching the service
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The system monitor panel you will get in Ubuntu:

This image shows the system monitor displaying real-time CPU, memory, swap, disk, and processor temperature usage. (Image caption by AI)

By clicking the link from GitHub, you will be directed to https://extensions.gnome.org/extension/3010/system-monitor-next/

This page describes the GNOME Shell extension that displays system information in the status bar, including an install button and a link to GitHub. (Image caption by AI)
This page describes the GNOME Shell extension that displays system information in the status bar, including an install button and a link to GitHub. (Image caption by AI)936×532 77.8 KB

To make this work, you will need:

sudo apt-get install gnome-tweaks \\
gnome-shell-extension-manager \\
gnome-shell-extension-tool \\
gnome-shell-extensions

Click the Install button, and the gnome-tweaks window will open:

This window shows the 'system-monitor-next' applet in GNOME, displaying system information including CPU, memory, and disk usage. (Image caption by AI)
This window shows the 'system-monitor-next' applet in GNOME, displaying system information including CPU, memory, and disk usage. (Image caption by AI)936×716 86.9 KB

After installing the extension, you can find it via its icon:

image
image176×174 4.1 KB

The extensions settings screen showing enabled user and system extensions with toggle switches. (Image caption by AI)
The extensions settings screen showing enabled user and system extensions with toggle switches. (Image caption by AI)794×475 20.9 KB