#!/bin/sh str='' str=$str`date +"%Y%m%d,%H%M"` str=$str"," str=$str`uptime | awk -F"load average:" '{print $2}' | tr -d " "` str=$str"," str=$str`free -m | grep "buffers/cache:" | awk '{print $3","$4}'` str=$str"\n" echo -ne $str