Shell script to email CPU and MEMORY usage

DESCRIPTION:
Install sysstat and postfix before running the script

SCRIPT:
#!/bin/bash
#install below packeges befor running the script
#sudo apt-get install sysstat, sudo apt-get install postfix
SUB_CPU="CPU USAGE"
SUB_MEMORY="MEMORY USAGE"
TO=youradmin@anymail.com
CPU_LOG=/var/log/mylog
MEMORY_LOG=/tmp/mem_log
while ((1))
do
mpstat > $CPU_LOG
mail -s "$SUB_CPU" "$TO" < $CPU_LOG
sleep 2
cat $CPU_LOG
egrep --color 'Mem|Cache|Swap' /proc/meminfo > $MEMORY_LOG
mail -s "$SUB_MEMORY" "$TO" < $MEMORY_LOG
sleep 2
cat $MEMORY_LOG
sleep 60
done

OUTPUT:
sujin@sujin:~/sujin/work$ sudo ./test.sh
Linux 3.0.0-24-generic (sujin) 03/22/2013 _i686_ (4 CPU)

06:56:24 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest   %idle
06:56:24 PM  all    6.58    0.01    1.32    0.93    0.00    0.01    0.00    0.00   91.15
MemTotal:        3526272 kB
MemFree:         1495584 kB
Cached:          1072248 kB
SwapCached:            0 kB
SwapTotal:       4098044 kB
SwapFree:        4098044 kB
Linux 3.0.0-24-generic (sujin) 03/22/2013 _i686_ (4 CPU)

06:57:28 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest   %idle
06:57:28 PM  all    6.55    0.01    1.32    0.93    0.00    0.01    0.00    0.00   91.18
MemTotal:        3526272 kB
MemFree:         1508548 kB
Cached:          1054596 kB
SwapCached:            0 kB
SwapTotal:       4098044 kB
SwapFree:        4098044 kB