Description
outputs information about the host you are on.
use by:
save as sysinfo.sh
chmod +x sysinfo.sh
./sysinfo.sh
Source Code
#!/bin/bash
# get date in dd-mm-yyyy format
NOW=$(date +"%d-%m-%Y")
# create output file name
OUTPUT="/tmp/sysinfo.$NOW.log"
# Assign the fd 3 to $OUTPUT file
exec 3> $OUTPUT
# Write date, time and hostname
echo "---------------------------------------------------" >&3
echo "System Info run @ $(date) for $(hostname)" >&3
echo "---------------------------------------------------" >&3
echo "****************************" >&3
echo "*** Installed Hard Disks ***" >&3
echo "****************************" >&3
fdisk -l | egrep "^Disk /dev" >&3
echo "************************************" >&3
echo "*** File System Disk Space Usage ***" >&3
echo "************************************" >&3
df -H >&3
echo "***********************" >&3
echo "*** CPU Information ***" >&3
echo "***********************" >&3
grep 'model name' /proc/cpuinfo | uniq | awk -F: '{ print $2}' >&3
echo "*****************************" >&3
echo "*** Operating System Info ***" >&3
echo "*****************************" >&3
uname -a >&3
[ -x /usr/bin/lsb_release ] && /usr/bin/lsb_release -a >&3 || echo "/usr/bin/lsb_release not found." >&3
echo "**************************************" >&3
echo "*** Amount Of Free And Used Memory ***" >&3
echo "**************************************" >&3
free -m >&3
echo "************************************" >&3
echo "*** Top 10 Memory Eating Process ***" >&3
echo "************************************" >&3
ps -auxf | sort -nr -k 4 | head -10 >&3
echo "**********************************" >&3
echo "*** Top 10 CPU Eating Process ***" >&3
echo "**********************************" >&3
ps -auxf | sort -nr -k 3 | head -10 >&3
echo "******************************************" >&3
echo "*** Network Device Information [enp0s] ***" >&3
echo "******************************************" >&3
netstat -i | grep -q enp0s31f6 && /sbin/ifconfig enp0s >&3 || echo "enp0s is not installed" >&3
echo "******************************************" >&3
echo "*** Network Device Information [eth1] ***" >&3
echo "******************************************" >&3
netstat -i | grep -q eth1 && /sbin/ifconfig eth1 >&3 || echo "eth1 is not installed" >&3
echo "********************************" >&3
echo "*** Wireless Device [wlan0] ***" >&3
echo "********************************" >&3
netstat -i | grep -q wlp58s0 && /sbin/ifconfig wlan0 >&3 || echo "wlan0 is not installed" >&3
echo "*************************************" >&3
echo "*** All Network Interfaces Stats ***" >&3
echo "*************************************" >&3
netstat -i >&3
echo "System info wrote to $OUTPUT file."
