You're unlikely to find a sunder with that strategy.
Single player = do players 8
Online = play with 7 other buddies or do split farms–find people on this site if you need to, so you don't need to worry about randoms from in game coming in and taking your zone you claimed.
I Play on Xbox - online so i cant play p8 on single. Somethime i play with friends but mainly i farming alone :/. I play on hardcore so i dont have many players here