先看uwsgi的日志报的错误吧：

[uwsgi-http] unable to connect() to node "127.0.0.1:21887" (0 retries): Connection timed out
[uwsgi-http] unable to connect() to node "127.0.0.1:21887" (0 retries): Connection timed out
Wed Dec 14 16:45:00 2022 - *** uWSGI listen queue of socket "127.0.0.1:21887" (fd: 3) full !!! (4097/4096) ***
Wed Dec 14 16:45:01 2022 - *** uWSGI listen queue of socket "127.0.0.1:21887" (fd: 3) full !!! (4096/4096) ***
[uwsgi-http key: 10.22.22.23:80 client_addr: 10.22.19.14 client_port: 64616] hr_instance_read(): Connection reset by peer [plugins/http/http.c line 646]

看这个报错信息，说的是：本地服务在接到web请求后，发生http请求堆积，原因是无法快速处理发来的请求，而服务本身在接到http请求后，去处理请求的逻辑，链接其他服务【我这里是连mongo库】无法建立链接，我查看了本服务连的库和其他中间件，并用telnet 进行了测试，都没有问题，后来，到mongo的服务器上看了一下磁盘，满了，问题找到了