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vellai durai avatar Server

upstream timed out (110: Connection timed out) while connecting to upstream while more concurrent users accessing

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vellai durai

I am getting this error in error log if multiple users trying to access our site at a time say around 1000 members try to login in our site the site going 502 bad gateway error

My server capacity is 8CPU 32GB RAM

here are my settings

  location ~ \.php$ {
    proxy_read_timeout 3600;
    proxy_send_timeout 3600;
    send_timeout 3600;
    fastcgi_read_timeout 3600;
    proxy_connect_timeout 3600;
    resolver_timeout 300s;
    proxy_pass http://127.0.0.1:8030;
    proxy_http_version 1.1;
    include snippets/fastcgi-php.conf;
    fastcgi_param PHP_ADMIN_VALUE open_basedir=$document_root;
    #fastcgi_pass unix:/run/php/php7.4-fpm.sock;
    fastcgi_pass 127.0.0.1:9000;
}

Here is my www.cong settings

pm = dynamic
pm.max_children = 75
pm.start_servers = 24
pm.min_spare_servers = 16
pm.max_spare_servers = 32
pm.max_requests = 1000

I have tried so many settings but still i am getting same error . Any solution will be more helpful for me

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