django uwsgi nginx 并发超时，才10多人在线，大家看看这个配置哪里有问题吗？

Question

不知道什么原因
时不时的出现下面错误，网站很卡，然后就 出现：502 Bad Gateway 然后自已又变好了。速度快起来

日志：

2020/03/21 00:03:53 \[error\] 1084#0: \*7404 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 66.249.71.49, server:[gq.xxbbbb.com](http://www.xxbbbb.com/), request: "GET /company/13864311189/ HTTP/1.1", upstream: "uwsgi://127.0.0.1:92001", host: "[www.xxbbbb.com](http://www.xxbbbb.com/)"  
2020/03/21 00:03:56 \[error\] 1085#0: \*7374 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 157.55.39.81, server:[gq.xxbbbb.com](http://gq.xxbbbb.com/), request: "GET /class/info/11329 HTTP/1.1", upstream: "uwsgi://127.0.0.1:92001", host: "[www.xxbbbb.com](http://www.xxbbbb.com/)"  
2020/03/21 00:04:07 \[error\] 1084#0: \*7407 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 123.169.102.171, server:[gq.xxbbbb.com](http://gq.xxbbbb.com/), request: "GET /favicon.ico HTTP/1.1", upstream: "uwsgi://127.0.0.1:92001", host: "[www.xxbbbb.com](http://www.xxbbbb.com/)", referrer: "[https://www.xxbbbb.com/m/tags/xxx/](https://www.xxbbbb.com/m/tags/xxx/)"  
2020/03/21 00:04:20 \[error\] 1084#0: \*7461 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 203.208.60.76, server:[gq.xxbbbb.com](http://www.xxbbbb.com/), request: "GET /class/info/4205 HTTP/1.1", upstream: "uwsgi://127.0.0.1:92001", host: "[www.xxbbbb.com](http://gq.xxbbbb.com/)"  
2020/03/21 00:04:25 \[error\] 1084#0: \*7416 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 103.14.35.86, server:[gq.xxbbbb.com](http://www.xxbbbb.com/), request: "GET /favicon.ico HTTP/1.1", upstream: "uwsgi://127.0.0.1:92001", host: "[www.xxbbbb.com](http://www.xxbbbb.com/)", referrer: "[https://www.xxbbbb.com/](https://www.xxbbbb.com/)"

配是 2 核 4G 3M 的
不应该是带宽问题

下面是我的配置参数，刚从网上看了教程改的
不知道还有需要优化或有错的地方不?

centos7.5 python3.6 django2.2

ps: 在卡住的那个时间点我看了一下日志
还有少少百度蜘蛛来网站！难道这个也有关系？

uwsgi.conf

# myweb_uwsgi.ini file
[uwsgi]

#django-related settings
socket = 127.0.0.1:8001
# the base directory (full path)
chdir = /var/www/website

# Django s wsgi file
module = website.wsgi:application

env = DJANGO_SETTINGS_MODULE = website.settings
daemonize = /var/log/nginx/website_access.log;
# process-related settings
# master
master = true
py-autoreload = 1

# maximum number of worker processes
processes  = 4
threads = 2
# ... with appropriate permissions - may be needed
# chmod-socket  = 664
# clear environment on exit
vacuum = true

nginx.conf

user nginx;
worker_processes 4;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

include /usr/share/nginx/modules/*.conf;
worker_rlimit_nofile 65535;
events {
    use epoll;
    worker_connections 20000;
}

http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   60;
    client_header_buffer_size 4k;
    types_hash_max_size 2048;

    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;

    include /etc/nginx/conf.d/*.conf;

server {
        listen 443;
        server_name website.com;
        ssl on;
        ssl_certificate 1_www.website.com_bundle.crt;
        ssl_certificate_key 2_www.website.com.key;
        ssl_session_timeout 5m;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
        ssl_prefer_server_ciphers on;
        charset UTF-8;
        access_log      /var/log/nginx/website_access.log;
        error_log       /var/log/nginx/website_error.log;

        client_max_body_size 75M;
        fastcgi_buffers   8 128k;
        fastcgi_busy_buffers_size 128k;


        location / {
                include uwsgi_params;
                uwsgi_pass 127.0.0.1:8001;
                uwsgi_send_timeout 300;
                uwsgi_connect_timeout 300;
                uwsgi_read_timeout 300;
        }
        location /static {
                expires 30d;
                autoindex on;
                #return 403;
                add_header Cache-Control private;
                alias /var/wwwr/website/static/;
        }
        location /media {
                expires 30d;
                autoindex on;
                #return 403;
                add_header Cache-Control private;
                alias /var/wwwr/website/media/;
        }
   }

不知道哪里还有问题？