#!/bin/bash

s=$(ssh ttdev a=$(free -g | grep Mem | awk "{print $2}"  | sed "s/ //g" ) && b=$(lscpu | grep "^CPU(s)" | awk '{print $2}' | sed 's/ //g') && c=$(hostname) && echo ===$a===$b===$c===)

echo $s

ttdev is a name of ssh configuration to my server done under ~/.ssh/config