Health Check on Localhost

#!/bin/sh

while [ true ]; do
  X=`date`
  Y=`wget -q -O health http://localhost:9000/health && cat health`
  Z=`ps aux | grep java | grep -v jmx | head -1 | awk '{print $1}'`
  printf '%s %s %s\n' "$X" "$Y" "$Z"
  sleep 3
done