#!/bin/bash

MemUsed() {
    fm=$(free -mh | grep Mem: | awk '{print $3}')
    echo $fm
}

MemFree() {
    fm=$(free -mh | grep Mem: | awk '{print $4}')
    echo $fm
}

HddRoot() {
    l=$(df -mh | grep /dev/sda1 | awk '{print $4}')
    echo $l
}

HddHome() {
    l=$(df -mh | grep /dev/sda3 | awk '{print $4}')
    echo $l
}


while true; do
    echo "my_00$(MemUsed)" && echo "my_01$(MemFree)" && echo "my_02$(HddRoot)" && echo "my_03$(HddHome)"
    sleep 1
done