That's also been my experience. It's part time work for a single on call engineer on a team of 6-8. If it's their full time work for a given sprint then we have

That's also been my experience. It's part time work for a single on call engineer on a team of 6-8. If it's their full time work for a given sprint then we have an urgent retro item to discuss around bug rates, code quality and so on.