post reads on villain, your thoughts and your image. we cant help you out much without this info. poker isnt played in a vacuum with always one right answer.
you have middle set
what ever you do dont fold, go to $9.5 or so. hard to know what is best WITHOUT READS FFS.
I don't think there is 5% chance that he folds to a shove after raising 2 players this big. There is a risk that he slows down with draws OTT, so readless I would shove.