//
// the 1 minute load average exceeds 5 * number of CPUs on any host
//

hosts = ":gonzo :moomba";	// change as required
delta = 1 minute;		// no need to evaluate more often than this
high_load =
    some_host (
	$all.load $hosts #'1 minute' > 5 * hinv.ncpu $hosts
    ) -> alarm "High Load Average? " "%h: %v ";