The past the proles live in isn't the one you'd pick.
Analogous times in human existence would be:
The Great Russian proletariat.
German subjects during WWII.
The peasants ih Pol Pot's Cambodia.
Lack of direct surveillance and minimal freedoms don't make for a state of being anyone would really want to achieve.
It's important to realise that Orwell's proles were not some kind of happy-go-luck manual workers, but beasts of burden - like a team of oxen, endlessly ploughing infinite fields.
Inner Party was the place to be.