#!/bin/ksh

#-----------------------------------------------------
# Determine the cpu percentages from vmstat.
#-----------------------------------------------------
if [[ -x "/usr/bin/vmstat" ]]
then
  USER=`/usr/bin/vmstat 1 3 | /bin/grep -v 'u' | /bin/grep -v '-' | /bin/awk '{load = $14} END {print load}'`
  SYSTEM=`/usr/bin/vmstat 1 3 | /bin/grep -v 'u' | /bin/grep -v '-' | /bin/awk '{load = $15} END {print load}'`

  #-----------------------------------------------------
  # Determine the currently nonidle cpu percentage.
  #-----------------------------------------------------
  let CPU=$USER+$SYSTEM
else
  let CPU=100;
fi

echo $CPU

