#!/bin/bash
mem_total=`free | awk '/Mem/ {print $2}'`
mem_used=`free | awk '/Mem/ {print $3}'`
echo "mem_total" : ${mem_total},
echo "mem_used" : "${mem_used}",
mem_total=`free | awk '/Mem/ {print $2}'`
mem_used=`free | awk '/Mem/ {print $3}'`
echo "mem_total" : ${mem_total},
echo "mem_used" : "${mem_used}",