#!/bin/bash

top -bn1 | gawk '
    /^\%CPU/ {
        cpu=100-$8
    }
    END {
        printf("%d%", cpu)
        print("\n")
        if (cpu < 50) {
            print("#04B431\n")
        } else if (cpu < 60) {
            print("#A8FF00\n")
        } else if (cpu < 70) {
            print("#FFF600\n")
        } else if (cpu < 80) {
            print("#FFAE00\n")
        } else if (cpu < 90) {
            print("#FF0000\n")
        } else {
            exit 33
        }
    }
'