$sudo dpkg -i sentinel_1.0.0_all.deb
Selecting previously unselected package sentinel.
Preparing to unpack sentinel_1.0.0_all.deb ...
Setting up sentinel (1.0.0) ...
$sentinel
starting sentinel...
sentinel — linux system monitor
GTK4 system monitor for Linux. CPU, memory, disk, network, and a process manager.
Built with Python and psutil. No Electron. Ships as a .deb.
↓ sentinel_1.0.0.zip github → ☕ buy me a coffee
screenshots
dashboard processes memory network settings
installation
1
sudo apt install -y python3-gi python3-gi-cairo gir1.2-gtk-4.0 python3-psutil
2
wget https://github.com/noahmoussa2011-pixel/sentinel/releases/download/v1.0.0/sentinel_1.0.0.zip
3
unzip sentinel_1.0.0.zip
4
sudo dpkg -i sentinel_1.0.0_all.deb
5
sentinel
what it does
dashboard
CPU, RAM, swap, disk I/O, network speeds and uptime on one screen. Updates every second.
cpu
Per-core usage bars. Scrolling history graph. Configurable time window (30s–120s).
memory
RAM breakdown — used, cached, buffers, free. Swap tracking. GiB or GB display.
processes
Full process list sorted by CPU. Search by name or PID. Kill processes with End Task.
network
Upload/download speed with live graph. Interface info, IPs, and session totals.
disk
Read/write speeds per second. Partition usage for every mounted filesystem.
built with
Python 3 · GTK 4 · PyGObject · psutil · Cairo — packaged as a .deb, MIT licensed.