Oncall report from Nov6 to Nov 12th

[lhestz]

Hi，all:
    In the past week, 2 issues were closed, and following 3 PRs were merged:
    - https://github.com/apache/brpc/pull/2439
    - https://github.com/apache/brpc/pull/2440
    - https://github.com/apache/brpc/pull/2444