In this tutorial, we will learn how to install the Prometheus network monitoring tool system on Ubuntu 20.04. It helps you to keep track of resources such as CPU usage, memory utilization, network IO wait time and has a web interface that allows for easy monitoring from any device with an internet connection. It also supports alerting via email and SMS messages, in case the metrics surpass a configured threshold.
Link to Article:
https://www.howtoforge.com/how-to-install-prometheus-on-ubuntu-20-04/