shows free and available vps memory on a shared server

get_memory_vps.sh

#!/bin/bash
# von/from http://devnulled.com/content/2007/06/how-to-display-linux-vps-memory-usage/
bean=`cat /proc/user_beancounters`
guar=`echo "$bean" | grep vmguar | awk '{ print $4;}'`
burst=`echo "$bean" | grep privvm | awk '{ print $5;}'`
priv=`echo "$bean" | grep privvm | awk '{ print $2;}'`
let total=guar/256
let used=priv/256
let burst=burst/256
echo "VPS memory usage:"
echo "Used: $used MB"
echo "Total: $total MB"
echo "Burstable to: $burst MB"