/usr/local/bin/systemstats.sh

systemstats.sh

#!/bin/bash
#
# Server Status Script
# Version 0.1.5
# Updated: September 15th 2017

CPUTIME=$(ps -eo pcpu | awk 'NR>1' | awk '{tot=tot+$1} END {print tot}')
CPUCORES=$(cat /proc/cpuinfo | grep -c processor)
UP=$(echo `uptime` | awk '{ print $3 " " $4 }')

echo "
System Status updated: `date`

- Server Name               = `hostname`
- Public IP                 = `dig +short myip.opendns.com @resolver1.opendns.com`
- OS Version                = `cat /etc/redhat-release`
- Platform Data             = `uname -orpi`
- System Uptime             = `echo $UP`
- Load Averages             = `cat /proc/loadavg`
- CPU Usage (average)       = `echo $CPUTIME / $CPUCORES | bc`%
- Memory free (real)        = `free -m | head -n 2 | tail -n 1 | awk {'print $4'}` Mb
- Memory free (cache)       = `free -m | head -n 3 | tail -n 1 | awk {'print $3'}` Mb
- Swap in use               = `free -m | tail -n 1 | awk {'print $3'}` Mb
- Disk space used           = `df --total -h | tail -1 | awk '{ a = $3; b = $2; c = $5 } END { print c, "(", a, "/", b, ")" }'`
- Disk space available      = `df --total -h | tail -1 | awk '{ a = $4; b = $2; c = $5 } END { print (100-c)"%", "(", a, "/", b, ")" }'`
" > /etc/motd.d/root