Прошу прощения, особенности почтового клиента.

Конфиг такой:

user www-data;
worker_processes auto;
worker_cpu_affinity auto;
worker_rlimit_nofile 65000;
pid /var/run/nginx.pid;

events
{
    worker_connections 10000;
    multi_accept off;
}

http
{
    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 10;
    types_hash_max_size 2048;
    server_tokens on;

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

    client_body_timeout 60;
    client_header_timeout 60;
    send_timeout 60;
    reset_timedout_connection on;

    ##
    # Logging Settings
    ##

    access_log off;
    error_log /var/log/nginx/error.log;

    #
    # Caching FS
    #
    open_file_cache max=10000;
    open_file_cache_errors on;


    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";
    gzip_types text/plain text/css application/json
application/x-javascript text/xml application/xml application/xml+rss
text/javascript application/javascript application/octet-stream;

    ##
    # Maps
    ##
    map $status $status_error
    {
            "~*^(1|2|3)"      0;
            default         1;
    }

    ##
    # Virtual Host Configs
    ##

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;

И пример конфига виртуальных хостов для nodejs и php:
upstream nodejs_backend
{
    ip_hash;
    keepalive 32;
    server server1:4201 weight=1;
    server server2:4201 weight=3;
}


log_format file_c escape=json
'{"HOST":"$host","LOCATION":"$location","IP":"$remote_addr","PROJECT":"nodejs_backend","HTTP_STATUS":"$status","RESPONSE_TIME":"$request_time","UPSTREAM_CONNECT_TIME":"$upstream_connect_time","UPSTREAM_RESPONSE_TIME":"$upstream_response_time","REQUEST_METHOD":"$request_method","REQUEST_FILE":"$uri","ARGS":"$args","BYTES_SENT":"$bytes_sent","USER_AGENT":"$http_user_agent","HTTP_REFERER":"$http_referer","ENVIRONMENT":"production","AKAMAI_IP":"$http_true_client_ip","HEADER_ACCEPT":"$http_accept","HEADER_ACCEPT_LANGUAGE":"$http_accept_language","HEADER_CONTENT_LANGUAGE":"$http_content_language","HEADER_CONTENT_TYPE":"$http_content_type","BODY":"$request_body"}';

server
{
    listen [::]:80;
    listen 80;
    # SSL
    listen [::]:443 ssl http2;
    listen 443 ssl http2;
    ssl_certificate /etc/nginx/ssl/fullchain.pem;
    ssl_certificate_key /etc/nginx/ssl/privkey.pem;

    server_name nodejs_domain;
    root /var/www/nodejs_domain/docroot;

    ###Logs
    # Local logs
    access_log /var/log/nginx/nodejs_domain_access.log
file_nodejs_backend if=$status_error;
    error_log /var/log/nginx/nodejs_domain_error.log;


    location = /robots.txt
    {
        set $location "robots";
        return 200 "User-agent: *\nDisallow: /\n";
    }

    location = /https:/nodejs_domain
    {
        set $location "ssl_checker";
        return 200 "for ssl checker\n";
    }

    location ~ /\.(git|svn|hg)
    {
            deny all;
    }

    location /
    {
        try_files /bpcZzfcaG82kpcm9Xxic8hWJ89YjqrJCRihmHGGmBqFnU6gV
@backend;
    }

    location @backend
    {
        set $location "nodejs";
        proxy_pass http://nodejs_backend;
        proxy_http_version 1.1;
        proxy_set_header Connection "";
        proxy_read_timeout 10s;

        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }

    location /.well-known
    {
        set $location "well-known";
        root   /usr/share/nginx/html;
    }
}

пример конфига для php:

upstream php_backend
{
    ip_hash;
    server server6:4301 weight=1;
}


log_format file_php_domain escape=json
'{"HOST":"$host","LOCATION":"$location","IP":"$remote_addr","PROJECT":"php_backend","HTTP_STATUS":"$status","RESPONSE_TIME":"$request_time","UPSTREAM_CONNECT_TIME":"$upstream_connect_time","UPSTREAM_RESPONSE_TIME":"$upstream_response_time","REQUEST_METHOD":"$request_method","REQUEST_FILE":"$uri","ARGS":"$args","BYTES_SENT":"$bytes_sent","USER_AGENT":"$http_user_agent","HTTP_REFERER":"$http_referer","ENVIRONMENT":"production","AKAMAI_IP":"$http_true_client_ip","HEADER_ACCEPT":"$http_accept","HEADER_ACCEPT_LANGUAGE":"$http_accept_language","HEADER_CONTENT_LANGUAGE":"$http_content_language","HEADER_CONTENT_TYPE":"$http_content_type","BODY":"$request_body"}';

server
{
    listen [::]:80;
    listen 80;
    listen [::]:443 ssl http2;
    listen 443 ssl http2;
    ssl_certificate /etc/nginx/ssl/fullchain.pem;
    ssl_certificate_key /etc/nginx/ssl/privkey.pem;

    server_name php_domain;
    root /var/www/php_domain/docroot;

    access_log /var/log/nginx/php_domain_access.log file_php_domain
if=$status_error;
    error_log /var/log/nginx/php_domain_error.log;


    location = /robots.txt
    {
        set $location "robots";
        return 200 "User-agent: *\nDisallow: /\n";
    }

    location = /https:/php_domain
    {
        set $location "ssl_checker";
        return 200 "for ssl checker\n";
    }

    location ~ /\.(git|svn|hg)
    {
            deny all;
    }

    location ~* ^/.*\.php$
    {
        try_files /DsHs5OrKH8nAkZAYQVbWqwWN1kQmRC9rISzowfDiHPOJqJT3
@backend;
    }

    location /
    {
        index index.html index.php;
        set $location "default";
    }

    location ~* ^/.*\.html$
    {
        set $location "html";
        add_header P3P 'policyref="../../../common/site/p3p.xml",
CP="NOI CURa ADMa DEVa TAIa"';
        expires epoch;
    }

    location ~*
^/.*\.(eot|webp|plist|png|jpg|jpeg|ttf|otf|woff|woff2|mp3|ogg|swf|js|json|atlas)$
    {
        set $location "static";
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Expose-Headers "Date";
        expires max;
    }

    location ~* ^/.*\.(css|gif|ico|mpeg|mpg|mp4|svg)$
    {
        set $location "static";
        expires max;
    }

    location @backend
    {
        set $location "php";

        fastcgi_pass php_backend;
        include fastcgi_params;
        fastcgi_index index.php;
        fastcgi_connect_timeout 10s;
        fastcgi_read_timeout 10s;
        fastcgi_send_timeout 10s;
        fastcgi_param X_HOST $remote_addr;
        fastcgi_param SCRIPT_FILENAME /docroot$fastcgi_script_name;
    }

    location = /main/site/index.html
    {
        set $location "index";
        add_header P3P 'policyref="../../../common/site/p3p.xml",
CP="NOI CURa ADMa DEVa TAIa"';
        expires epoch;
    }

    location /.well-known
    {
        set $location "well-known";
        root   /usr/share/nginx/html;
    }
}

Остальные виртуальные хосты либо похожие либо чуть отличаются.

On 27/08/2019 16:17, Maxim Dounin wrote:
> Hello!
>
> On Tue, Aug 27, 2019 at 04:10:31PM +0500, Dmitry Sergeev wrote:
>
>> Добрый день. Спасибо за ответ!
> Пожалуйста. Не надо отвечать мне лично, от этого карма портится.
> Спасибо.
>
>> На сервере всего 64GB памяти, nginx кушает обычно около 2GB при релоадет
>> не сильно больше - 2-3GB, swap не задействуется. Свободно памяти обычно
>> больше 60GB.
>>
>> Сейчас протестил. При релоаде съедает весь проц ровно 35-40 секунд.
>> Провел около 10 тестов, время всегда примерно такое.
> Значит проблема не в памяти, а в чём-то ещё. Что в конфиге?
>
--
Kind regards
Dmitry Sergeev
Tel: +7 (951) 129-75-72

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