To get percentage of memory free:
free | grep Mem | awk '{ printf("free: %.4f %\n", $4/$2 * 100.0) }'
To get % CPU used:
echo $[100-$(vmstat|tail -1|awk '{print $15}')]
To get disk spaced used:
df
To get percentage of memory free:
free | grep Mem | awk '{ printf("free: %.4f %\n", $4/$2 * 100.0) }'
To get % CPU used:
echo $[100-$(vmstat|tail -1|awk '{print $15}')]
To get disk spaced used:
df