If I get a call at 345, and resolve it at 0430, you will NOT see me before 1230. You will pay me from 0800-1700 but you will not see me tomorrow until lunch.
Name the thing that is so important I must work on it in the morning while sleep-impaired.
Usually a junior will pick up the problem ticket in the morning, and collab with a senior if it’s a non-trivial fix. Soon as the workaround’s in and the incident can close, the overnight nerd is back to bed and the 8 hours timer starts.
I hate with a passion whoever you work for. I don’t know you, I don’t know them but I have a dislike for them that rivals the heat of the sun in the south on a day in mid July.