Netdata

Netdata visualizes the current status of the Linux systems in the web browser. It has also monitors the performance of application, SNMP devices of the Linux systems. The mentioned light weight tool consumes just 3% of a single CPU usage and 10MB to 15MB of RAM. The users can monitor anything with the API plugin and also easily embed the charts with any external web pages. It has its own web server to display the final report in graphical format.