I think domestic servitude is probably an understatement. We are looking at serfdom.
Blue collar work is somewhat insulated so long as humans are cheaper and less fickle than robots.
We have seen in Gaza and to native americans what capital/power does to populations deemed surplus. It's not pretty. of course, that kind of violence happens once their land is desired, before that they are simply repressed.
I think if the superintelligence hypothesis really does happen, we will need to have a rapid accommodation for the bulk of the population or things will get quite out of control.