Upstairs every night, do not sleep and sabotage, is it death?

Yes, according to relevant public information, the upstairs owners make a lot of noise at night, which is very disturbing to the people. You can find the property or the upstairs owner to communicate and coordinate. If not, if the other party has really reached the level of disturbing the people, you can call the police. Neighbors after all. Suggest friendly negotiation and communication. You should be friendly, too