* [TD-10578]<fix>: taosdemo rest interface slow.

* fix missed 200

* fix create table count

* make socket per thread

* fix sockfd read timeout

* add socket to each query thread

* [TD-10469]<docs>: use blm3 for devops

* resolve conflict.

* rerun drone
Co-authored-by: Nzhaoyanggh <yzhao@taosdata.com>