brpc初始化失败，cpu持续100%

[jgli]

Describe the bug (描述bug)
brpc服务初始化，cpu 100%卡住不动

To Reproduce (复现方法)

Expected behavior (期望行为)

Versions (各种版本)
OS:
Compiler: gcc-9.5.0/
brpc: release-1.7
protobuf: protobuf-3.14.0

Additional context/screenshots (更多上下文/截图)

[jgli]

OS: CentOS Linux release 7.6.1810 (Core), 3.10.0-1160.42.2.el7.x86_64

[yanglimingcn]

能发个栈信息吗？