Oncall report from Aug 1st to 7th

[caidaojin]

Hi, 

Closed some issues. And I reviewed following two MRs:
https://github.com/apache/incubator-brpc/pull/1603
https://github.com/apache/incubator-brpc/pull/1608



I think we can merge above two MRs for next release.


Regards
   daojin