The Rancher folks showed it running on a raspberry Pi and it was only using 30% of one of 4 cores or similar. I don't think it would let your laptop go fully a

The Rancher folks showed it running on a raspberry Pi and it was only using 30% of one of 4 cores or similar. I don't think it would let your laptop go fully asleep, but shouldn't consume too much power if it's awake.