#!/bin/bash
ps axl|awk '
BEGIN{
    VSZ=0;
    RSS=0;
    numprocs=0;
}
/^[0-9]/{
    VSZ+=$7;
    RSS+=$8;
    numprocs++;
}
END{
    system("free;echo ''");
    printf("           virtual       real     number\n");
    printf("Procs:  %10s %10s %10s\n",VSZ,RSS,numprocs);
    system("echo '';swapon -s");
}
'