Forum Debian Users Gang

my $cpu = sprintf ("%.2f", `lscpu | grep 'CPU(s):'|head -n1|awk '{print $2}'`);
my $swap = sprintf ("%.2f", `cat /proc/swaps | grep -v Si | awk ' {print $3}'`);
print "cpu";
printf ("%35s", $cpu);
print "swap";
printf ("%35s", $swap);

cpu                               0.00
swap                               0.00