#!/bin/bash

STEAL=$(sudo vmstat 1 2 | tail -n 1 | awk '{print $NF}')

if [ $STEAL -gt 10 ];
then
        echo "CRITICAL: CPU Steal is $STEAL";
        exit 2;
elif [ $STEAL -gt 5 ];
then
        echo "WARNING: CPU Steal is $STEAL";
        exit 1;
else
        echo "OK: CPU Steal is $STEAL";
        exit 0;
fi