"Monitorix is a free, open source, lightweight system monitoring tool designed to monitor as many services and system resources as possible. It has been created to be used under production Linux/UNIX servers, but due to its simplicity and small size can be used on embedded devices as well."Installation guide for Debian.
--http://www.monitorix.org, emphasis added.
$ sudo su - # curl http://apt.izzysoft.de/izzysoft.asc | apt-key add - # apt-get update # apt-get install monitorix # service restart monitorix # exit $ xdg-open http://localhost:8080/monitorix/
One should not reject the opportunity of the visual pleasure from his machine.