There are tons of monitoring tools that are used for keeping an eye on systems performance and sending notifications in case something goes wrong. However, the installation and configuration steps involved are often tedious.
There are all kinds of Linux system monitoring tools such as top, htop, atop and many more that provide different output of system data such as resource utilization, running processes, CPU temperature and others.
Glances is a free open source, modern, cross-platform, real-time top and htop-like monitoring tool with advanced features. It can run in different modes: as a standalone, in client/server mode and in web server mode.