LINUX : BASH : Get multicore cpu average load in percents (%) for last minute
i=`cat /proc/cpuinfo | grep 'model name' | wc -l` ; j=`uptime | awk '{print $10 }' | tr ',' '\b'` ; Number=`echo - | awk -v K=$i -v K2=$j '{ print K*K2}'` ; echo "CPU :$Number % $i $j";