stats.sh

#!/bin/bash

# Set Graphite host
GRAPHITE="172.16.20.1"
GRAPHITE_PORT="2003"

stats() {
        HOSTNAME="mediacenter"
        DATE=$(date +%s)
        echo "server.${HOSTNAME}.${1} ${2} ${DATE}" | nc $GRAPHITE $GRAPHITE_PORT -w 1
}

# Loop forever
while :
do
        UPTIME=`cat /proc/uptime | awk '{print $1}'`
        LOAD=`cat /proc/loadavg | awk '{print $1}'`
        CPU_USR=`top -b -d1 -n1|grep -i "CPU" | head -n1|awk '{print $2}'|cut -d'%' -f1`
        CPU_SYS=`top -b -d1 -n1|grep -i "CPU" | head -n1|awk '{print $4}'|cut -d'%' -f1`
        CPU_IDLE=`top -b -d1 -n1|grep -i "CPU" | head -n1|awk '{print $8}'|cut -d'%' -f1`
        MEM=`free -m|egrep "\-"|awk '{print $3}'`

        stats "cpu.sys" ${CPU_SYS}
        stats "cpu.idle" ${CPU_IDLE}
        stats "cpu.usr" ${CPU_USR}
        stats "memory.used" ${MEM}
        stats "uptime" ${UPTIME}
        stats "load" ${LOAD}
        sleep 5
done