NullBhikkhu

#!/usr/bin/env bash
###################

mem=$(LC_ALL=C free  | awk '/Mem:/ {print $4}')
swap=$(LC_ALL=C free | awk '/Swap:/ {print $3}')

if [ "$EUID" -ne 0 ]; then
    echo "ERROR: Not running as root. Nothing done." >&2
    exit 1
fi