golang 的 server 异常退出

[noble4cc]

一个简单的短链服务，一台机器 qps100+吧，不是机器是 docker 8 core 16G

使用的是 fasthttp 做的 server，没有改过核心代码，只是 handle 业务逻辑

但是现在发现有时候一台服务上的程序会莫名的死掉,有大佬帮忙看下啥原因

最后抛出来 的异常如下：

goroutine 105232869 [chan receive]:
project_path/vendor/github.com/valyala/fasthttp.(*workerPool).workerFunc(0xc4210ada00, 0xc42092a560)
	/home/scmbuild/workspaces_cluster/guarana.venom.git/guarana/venom/src/git.xiaojukeji.com/Feeds/go-fagent/agent.v3/vendor/github.com/valyala/fasthttp/workerpool.go:205 +0x7d
project_path/vendor/github.com/valyala/fasthttp.(*workerPool).getCh.func1(0xc4210ada00, 0xc42092a560, 0xa2f1c0, 0xc42092a560)
	/home/scmbuild/workspaces_cluster/guarana.venom.git/guarana/venom/src/git.xiaojukeji.com/Feeds/go-fagent/agent.v3/vendor/github.com/valyala/fasthttp/workerpool.go:182 +0x35
project_path/vendor/github.com/valyala/fasthttp.(*workerPool).getCh
	/home/scmbuild/workspaces_cluster/guarana.venom.git/guarana/venom/src/git.xiaojukeji.com/Feeds/go-fagent/agent.v3/vendor/github.com/valyala/fasthttp/workerpool.go:184 +0x135