<issue_start><issue_comment>Title: 🛑 Monika 机房 is down
username_0: In [`a11d002`](https://github.com/username_0/status/commit/a11d0022860bc9c565df31b869fe855378ef8cc0
), Monika 机房 (http://cn-zz1.rvh2.rainyun.com/) was **down**:
- HTTP code: 0
- Response time: 0 ms<issue_closed>