#!/bin/bash

# get load averages
IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(/bin/cat /proc/loadavg | awk '{ print $1,$2,$3 }')
# get free memory
IFS=" " read USED FREE TOTAL <<<$(free -htm | grep "Mem" | awk {'print $3,$4,$2'})
# get processes
PROCESS=`ps -eo user=|sort|uniq -c | awk '{ print $2 " " $1 }'`
PROCESS_ALL=`echo "$PROCESS"| awk {'print $2'} | awk '{ SUM += $1} END { print SUM }'`
PROCESS_ROOT=`echo "$PROCESS"| grep root | awk {'print $2'}`
PROCESS_USER=`echo "$PROCESS"| grep -v root | awk {'print $2'} | awk '{ SUM += $1} END { print SUM }'`

W="\e[0;39m"
G="\e[1;32m"

echo -e "
${W}system info:
$W  Distro......: $W`cat /etc/*release | grep "PRETTY_NAME" | cut -d "=" -f 2- | sed 's/"//g'`
$W  Kernel......: $W`uname -sr`

$W  Uptime......: $W`uptime -p`
$W  Load........: $G$LOAD1$W (1m), $G$LOAD5$W (5m), $G$LOAD15$W (15m)
$W  Processes...:$W $G$PROCESS_ROOT$W (root), $G$PROCESS_USER$W (user) | $G$PROCESS_ALL$W (total)

$W  CPU.........: $W`cat /proc/cpuinfo | grep "model name" | cut -d ' ' -f3- | awk {'print $0'} | head -1`
$W  Memory......: $G$USED$W used, $G$FREE$W free, $G$TOTAL$W in total$W"