Netdata is an extremely optimized Linux utility that provides real-time (per second) performance monitoring for Linux systems, applications, SNMP devices, etc. You can use this tool to monitor and get overview of what is happening in real-time and what just happened, on your Linux systems and applications. Simply run the following command to install netdata on your linux system.

bash <(curl -Ss https://my-netdata.io/kickstart.sh)

Bpytop is a powerful resource monitor tool that shows usage and stats for processor, memory, disks, network and processes. It is more or less a combination of psensor and htop. Try it out!