ttyload is a console-based color-coded graph of CPU load average (1 minute, 5 minute, 15 minute) for #[0] and #[1] or #[2]. https://www.cyberciti.biz/open-source/command-line-hacks/ttyload-color-coded-graphical-tracking-tool-for-unixlinux-load-average-in-a-terminal/