The visit of my small station is super slow, is it hacked?

system centos7.4, 2 core 4G 2m Wordpress, built by Aliyun usually 2000PV 1000IP every day, recently the website access is super slow, please see what"s wrong with me, thank you!

< H2 > / usr/local/php/var/log/php-fpm.log < / H2 > 
[24-Sep-2018 01:27:26] WARNING: [pool www] child 7418 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:28:03] WARNING: [pool www] child 7684 exited on signal 9 (SIGKILL) after 9374.848977 seconds from start
[24-Sep-2018 01:28:03] WARNING: [pool www] child 9196 said into stderr: ""
[24-Sep-2018 01:28:03] WARNING: [pool www] child 9196 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:28:06] WARNING: [pool www] child 7688 exited on signal 9 (SIGKILL) after 9320.454959 seconds from start
[24-Sep-2018 01:29:02] WARNING: [pool www] child 7426 exited on signal 9 (SIGKILL) after 11629.155767 seconds from start
[24-Sep-2018 01:31:34] WARNING: [pool www] child 8076 exited on signal 9 (SIGKILL) after 8590.593105 seconds from start
[24-Sep-2018 01:31:34] WARNING: [pool www] child 7412 said into stderr: ""
[24-Sep-2018 01:31:34] WARNING: [pool www] child 7412 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:31:34] WARNING: [pool www] child 8077 said into stderr: ""
[24-Sep-2018 01:31:34] WARNING: [pool www] child 8077 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:31:53] WARNING: [pool www] child 7411 exited on signal 9 (SIGKILL) after 11801.851618 seconds from start
[24-Sep-2018 01:31:53] WARNING: [pool www] child 9165 said into stderr: ""
[24-Sep-2018 01:31:53] WARNING: [pool www] child 9165 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:31:57] WARNING: [pool www] child 9279 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/azenv.php (No such file or directory)"
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7682 said into stderr: ""
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7682 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7415 said into stderr: ""
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7415 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:32:37] WARNING: [pool www] child 9196 exited on signal 9 (SIGKILL) after 329.772613 seconds from start
[24-Sep-2018 01:33:04] WARNING: [pool www] child 7681 exited on signal 9 (SIGKILL) after 9677.042849 seconds from start
[24-Sep-2018 01:34:25] WARNING: [pool www] child 9279 exited on signal 9 (SIGKILL) after 378.986079 seconds from start
[24-Sep-2018 01:34:25] WARNING: [pool www] child 9365 said into stderr: ""
[24-Sep-2018 01:34:25] WARNING: [pool www] child 9365 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:34:28] WARNING: [pool www] child 8077 exited on signal 9 (SIGKILL) after 8764.079016 seconds from start
[24-Sep-2018 01:34:45] WARNING: [pool www] child 9278 exited on signal 9 (SIGKILL) after 401.991401 seconds from start
[24-Sep-2018 01:34:45] WARNING: [pool www] child 7686 said into stderr: ""
[24-Sep-2018 01:34:45] WARNING: [pool www] child 7686 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:38:52] WARNING: [pool www] child 9373 exited on signal 9 (SIGKILL) after 246.995347 seconds from start
[24-Sep-2018 01:38:59] WARNING: [pool www] child 7679 exited on signal 9 (SIGKILL) after 10032.606558 seconds from start
[24-Sep-2018 01:38:59] WARNING: [pool www] child 7417 said into stderr: ""
[24-Sep-2018 01:38:59] WARNING: [pool www] child 7417 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:39:33] WARNING: [pool www] child 9165 exited on signal 9 (SIGKILL) after 954.227649 seconds from start
[24-Sep-2018 01:46:29] WARNING: [pool www] child 9447 exited on signal 9 (SIGKILL) after 457.116479 seconds from start
[24-Sep-2018 01:46:29] WARNING: [pool www] child 9450 said into stderr: ""
[24-Sep-2018 01:46:29] WARNING: [pool www] child 9450 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:07] WARNING: [pool www] child 7412 said into stderr: ""
[24-Sep-2018 01:55:07] WARNING: [pool www] child 7412 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7423 exited on signal 9 (SIGKILL) after 13217.445640 seconds from start
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9282 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9282 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7416 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7416 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:48] WARNING: [pool www] child 7412 exited on signal 9 (SIGKILL) after 13237.117228 seconds from start
[24-Sep-2018 01:58:15] WARNING: [pool www] child 9370 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/azenv.php (No such file or directory)"
[24-Sep-2018 02:20:01] WARNING: [pool www] child 9282 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/90sec.php (No such file or directory)"
[24-Sep-2018 02:20:04] WARNING: [pool www] child 9746 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/asd.php (No such file or directory)"
[24-Sep-2018 02:20:08] WARNING: [pool www] child 7682 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/result.php (No such file or directory)"
[24-Sep-2018 02:20:12] WARNING: [pool www] child 9365 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/read.php (No such file or directory)"
[24-Sep-2018 02:20:15] WARNING: [pool www] child 7416 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/flye.php (No such file or directory)"
[24-Sep-2018 02:20:19] WARNING: [pool www] child 9540 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/fuck.php (No such file or directory)"
[24-Sep-2018 02:20:30] WARNING: [pool www] child 9367 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/test.php (No such file or directory)"
[24-Sep-2018 02:20:49] WARNING: [pool www] child 9450 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/moon.php (No such file or directory)"
[24-Sep-2018 02:20:52] WARNING: [pool www] child 9490 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/coco.php (No such file or directory)"
[24-Sep-2018 02:38:12] WARNING: [pool www] child 10143 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/azenv.php (No such file or directory)"
[24-Sep-2018 03:00:52] WARNING: [pool www] child 10733 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/user.php (No such file or directory)"
[24-Sep-2018 03:01:17] WARNING: [pool www] child 10740 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/myships.php (No such file or directory)"
[24-Sep-2018 03:13:06] WARNING: [pool www] child 10735 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/e/install/index.php (No such file or directory)"
[24-Sep-2018 03:19:29] WARNING: [pool www] child 10735 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/asd.php (No such file or directory)"
[24-Sep-2018 03:19:33] WARNING: [pool www] child 10739 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/result.php (No such file or directory)"
[24-Sep-2018 03:19:36] WARNING: [pool www] child 10748 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/read.php (No such file or directory)"
[24-Sep-2018 03:19:41] WARNING: [pool www] child 10744 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/flye.php (No such file or directory)"
[24-Sep-2018 03:19:45] WARNING: [pool www] child 10746 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/fuck.php (No such file or directory)"
[24-Sep-2018 03:33:09] WARNING: [pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 8 children, there are 0 idle, and 31 total children
[24-Sep-2018 03:33:10] WARNING: [pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 16 children, there are 0 idle, and 39 total children
[24-Sep-2018 03:33:11] WARNING: [pool www] server reached pm.max_children setting (40), consider raising it
< hr > < H2 > php-fpm.conf configuration, memory_limit = 1024m in php.ini < / H2 > 
[global]
pid = run/php-fpm.pid
error_log = log/php-fpm.log
log_level = warning

emergency_restart_threshold = 30
emergency_restart_interval = 60s
process_control_timeout = 5s
daemonize = yes

;;;;;;;;;;;;;;;;;;;;
; Pool Definitions ;
;;;;;;;;;;;;;;;;;;;;

[www]
listen = /dev/shm/php-cgi.sock
;listen.backlog = -1
listen.allowed_clients = 127.0.0.1
listen.owner = www
listen.group = www
listen.mode = 0666
user = www
group = www


pm = dynamic
pm.max_children = 40
pm.start_servers = 20
pm.min_spare_servers = 10
pm.max_spare_servers = 30
pm.max_requests = 900
pm.process_idle_timeout = 10s
request_terminate_timeout = 600
request_slowlog_timeout = 0

pm.status_path = /php-fpm_status
;slowlog = log/slow.log;-sharp,request_slowlog_timeout 
rlimit_files = 51200
rlimit_core = 0

catch_workers_output = yes
;env[HOSTNAME] = iZuf67015k8i8q0njeahs4Z
env[PATH] = /usr/local/bin:/usr/bin:/bin
env[TMP] = /tmp
env[TMPDIR] = /tmp
env[TEMP] = /tmp
< hr > < H2 > php-fpm.log log < / H2 > 
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7682 said into stderr: ""
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7682 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7415 said into stderr: ""
[24-Sep-2018 01:32:37] WARNING: [pool www] child 7415 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:32:37] WARNING: [pool www] child 9196 exited on signal 9 (SIGKILL) after 329.772613 seconds from start
[24-Sep-2018 01:33:04] WARNING: [pool www] child 7681 exited on signal 9 (SIGKILL) after 9677.042849 seconds from start
[24-Sep-2018 01:34:25] WARNING: [pool www] child 9279 exited on signal 9 (SIGKILL) after 378.986079 seconds from start
[24-Sep-2018 01:34:25] WARNING: [pool www] child 9365 said into stderr: ""
[24-Sep-2018 01:34:25] WARNING: [pool www] child 9365 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:34:28] WARNING: [pool www] child 8077 exited on signal 9 (SIGKILL) after 8764.079016 seconds from start
[24-Sep-2018 01:34:45] WARNING: [pool www] child 9278 exited on signal 9 (SIGKILL) after 401.991401 seconds from start
[24-Sep-2018 01:34:45] WARNING: [pool www] child 7686 said into stderr: ""
[24-Sep-2018 01:34:45] WARNING: [pool www] child 7686 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:38:52] WARNING: [pool www] child 9373 exited on signal 9 (SIGKILL) after 246.995347 seconds from start
[24-Sep-2018 01:38:59] WARNING: [pool www] child 7679 exited on signal 9 (SIGKILL) after 10032.606558 seconds from start
[24-Sep-2018 01:38:59] WARNING: [pool www] child 7417 said into stderr: ""
[24-Sep-2018 01:38:59] WARNING: [pool www] child 7417 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:39:33] WARNING: [pool www] child 9165 exited on signal 9 (SIGKILL) after 954.227649 seconds from start
[24-Sep-2018 01:46:29] WARNING: [pool www] child 9447 exited on signal 9 (SIGKILL) after 457.116479 seconds from start
[24-Sep-2018 01:46:29] WARNING: [pool www] child 9450 said into stderr: ""
[24-Sep-2018 01:46:29] WARNING: [pool www] child 9450 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:07] WARNING: [pool www] child 7412 said into stderr: ""
[24-Sep-2018 01:55:07] WARNING: [pool www] child 7412 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9365 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7682 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7423 exited on signal 9 (SIGKILL) after 13217.445640 seconds from start
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9282 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 9282 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7416 said into stderr: ""
[24-Sep-2018 01:55:30] WARNING: [pool www] child 7416 said into stderr: "mmap() failed: [12] Cannot allocate memory"
[24-Sep-2018 01:55:48] WARNING: [pool www] child 7412 exited on signal 9 (SIGKILL) after 13237.117228 seconds from start
[24-Sep-2018 01:58:15] WARNING: [pool www] child 9370 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/azenv.php (No such file or directory)"
[24-Sep-2018 02:20:01] WARNING: [pool www] child 9282 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/90sec.php (No such file or directory)"
[24-Sep-2018 02:20:04] WARNING: [pool www] child 9746 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/asd.php (No such file or directory)"
[24-Sep-2018 02:20:08] WARNING: [pool www] child 7682 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/result.php (No such file or directory)"
[24-Sep-2018 02:20:12] WARNING: [pool www] child 9365 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/read.php (No such file or directory)"
[24-Sep-2018 02:20:15] WARNING: [pool www] child 7416 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/flye.php (No such file or directory)"
[24-Sep-2018 02:20:19] WARNING: [pool www] child 9540 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/fuck.php (No such file or directory)"
[24-Sep-2018 02:20:30] WARNING: [pool www] child 9367 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/test.php (No such file or directory)"
[24-Sep-2018 02:20:49] WARNING: [pool www] child 9450 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/plus/moon.php (No such file or directory)"
[24-Sep-2018 02:20:52] WARNING: [pool www] child 9490 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/data/cache/coco.php (No such file or directory)"
[24-Sep-2018 02:38:12] WARNING: [pool www] child 10143 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/azenv.php (No such file or directory)"
[24-Sep-2018 03:00:52] WARNING: [pool www] child 10733 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/user.php (No such file or directory)"
[24-Sep-2018 03:01:17] WARNING: [pool www] child 10740 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/myships.php (No such file or directory)"
[24-Sep-2018 03:13:06] WARNING: [pool www] child 10735 said into stderr: "ERROR: Unable to open primary script: /data/wwwroot/www.yuming.com/e/install/index.php (No such file or directory)"
< hr > < H2 > nginx.conf configuration < / H2 > 
user www www;
worker_processes auto;

error_log /data/wwwlogs/error_nginx.log crit;
pid /var/run/nginx.pid;
worker_rlimit_nofile 51200;

events {
  use epoll;
  worker_connections 51200;
  multi_accept on;
}

http {
  include mime.types;
  default_type application/octet-stream;
  server_names_hash_bucket_size 128;
  client_header_buffer_size 32k;
  large_client_header_buffers 4 32k;
  client_max_body_size 1024m;
  client_body_buffer_size 10m;
  sendfile on;
  tcp_nopush on;
  keepalive_timeout 120;
  server_tokens off;
  tcp_nodelay on;

  fastcgi_connect_timeout 300;
  fastcgi_send_timeout 300;
  fastcgi_read_timeout 300;
  fastcgi_buffer_size 64k;
  fastcgi_buffers 4 64k;
  fastcgi_busy_buffers_size 128k;
  fastcgi_temp_file_write_size 128k;
  fastcgi_intercept_errors on;

  -sharpGzip Compression
  gzip on;
  gzip_buffers 16 8k;
  gzip_comp_level 6;
  gzip_http_version 1.1;
  gzip_min_length 256;
  gzip_proxied any;
  gzip_vary on;
  gzip_types
    text/xml application/xml application/atom+xml application/rss+xml application/xhtml+xml image/svg+xml
    text/javascript application/javascript application/x-javascript
    text/x-json application/json application/x-web-app-manifest+json
    text/css text/plain text/x-component
    font/opentype application/x-font-ttf application/vnd.ms-fontobject
    image/x-icon;
  gzip_disable "MSIE [1-6]\.(?!.*SV1)";

  -sharpIf you have a lot of static files to serve through Nginx then caching of the files" metadata (not the actual files" contents) can save some latency.
  open_file_cache max=1000 inactive=20s;
  open_file_cache_valid 30s;
  open_file_cache_min_uses 2;
  open_file_cache_errors on;

-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp default -sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp
  server {
    listen 80;
    server_name www.yuming.com yuming.com;
    access_log /data/wwwlogs/access_nginx.log combined;
    root /data/wwwroot/www.yuming.com;
    index index.html index.htm index.php;
    -sharperror_page 404 /404.html;
    -sharperror_page 502 /502.html;
    location /nginx_status {
      stub_status on;
      access_log off;
      allow 127.0.0.1;
      deny all;
    }
    location ~ [^/]\.php(/|$) {
      -sharpfastcgi_pass remote_php_ip:9000;
      fastcgi_pass unix:/dev/shm/php-cgi.sock;
      fastcgi_index index.php;
      include fastcgi.conf;
    }
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
      expires 30d;
      access_log off;
    }
    location ~ .*\.(js|css)?$ {
      expires 7d;
      access_log off;
    }
    location ~ /\.ht {
      deny all;
    }
  }
-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp vhost -sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp
  include vhost/*.conf;
  include waf.conf;
}
< hr > < H2 > nginx. Vhost configuration < / H2 > 
server {
  listen 443;
  ssl on;
  server_name www.yuming.com yuming.com;
  access_log /data/wwwlogs/www.yuming.com_nginx.log combined;
  index index.html index.htm index.php;
  root /data/wwwroot/www.yuming.com;
  
  ssl_certificate   cert/www.yuming.com.crt;
  ssl_certificate_key  cert/www.yuming.com.key;
  ssl_session_timeout 5m;
  ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_prefer_server_ciphers on;
  
  include /usr/local/nginx/conf/rewrite/wordpress.conf;
  -sharperror_page 404 /404.html;
  -sharperror_page 502 /502.html;
  
  location ~ [^/]\.php(/|$) {
    -sharpfastcgi_pass remote_php_ip:9000;
    fastcgi_pass unix:/dev/shm/php-cgi.sock;
    fastcgi_index index.php;
    include fastcgi.conf;
  }

  location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
    expires 30d;
    access_log off;
  }
  location ~ .*\.(js|css)?$ {
    expires 7d;
    access_log off;
  }
  location ~ /\.ht {
    deny all;
  }
}
< hr > < H2 > / usr/local/nginx/logs/error.log nginx error log < / H2 > 
2018/09/23 14:44:56 [notice] 22412-sharp0: signal process started
2018/09/23 15:11:22 [notice] 4323-sharp0: using inherited sockets from "6;13;"
2018/09/23 15:11:25 [notice] 4360-sharp0: signal process started
2018/09/23 15:13:29 [notice] 4449-sharp0: signal process started
2018/09/24 02:27:12 [notice] 10095-sharp0: signal process started
2018/09/24 02:44:43 [notice] 10510-sharp0: signal process started
2018/09/24 02:49:28 [notice] 10606-sharp0: signal process started
2018/09/24 02:53:59 [notice] 10694-sharp0: signal process started
< hr > < H2 > my.cnf configuration < / H2 > 
[client]
port = 3306
socket = /tmp/mysql.sock
default-character-set = utf8mb4

[mysql]
prompt="MySQL [\d]> "
no-auto-rehash
-sharpevent_scheduler = ON
-sharpmysql
[mysqld]
port = 3306
socket = /tmp/mysql.sock

basedir = /usr/local/mysql
datadir = /data/mysql
pid-file = /data/mysql/mysql.pid
user = mysql
bind-address = 0.0.0.0
server-id = 1

init-connect = "SET NAMES utf8mb4"
character-set-server = utf8mb4

skip-name-resolve
-sharpskip-networking
back_log = 300

max_connections = 1263
max_connect_errors = 6000
open_files_limit = 65535
table_open_cache = 1024
max_allowed_packet = 500M
binlog_cache_size = 1M
max_heap_table_size = 8M
tmp_table_size = 128M

read_buffer_size = 2M
read_rnd_buffer_size = 8M
sort_buffer_size = 8M
join_buffer_size = 8M
key_buffer_size = 256M

thread_cache_size = 64

query_cache_type = 1
query_cache_size = 64M
query_cache_limit = 2M

ft_min_word_len = 4

log_bin = mysql-bin
binlog_format = mixed
expire_logs_days = 7

log_error = /data/mysql/mysql-error.log
slow_query_log = 1
long_query_time = 1
slow_query_log_file = /data/mysql/mysql-slow.log

performance_schema = 0
explicit_defaults_for_timestamp

-sharplower_case_table_names = 1

skip-external-locking
-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp

-sharp-sharp-sharp-sharp-sharp-sharp-sharp-sharp
default_storage_engine = InnoDB
innodb_file_per_table = 1
innodb_open_files = 500
innodb_buffer_pool_size = 64M
innodb_write_io_threads = 4
innodb_read_io_threads = 4
innodb_thread_concurrency = 0
innodb_purge_threads = 1
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 2M
innodb_log_file_size = 32M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120

bulk_insert_buffer_size = 8M
myisam_sort_buffer_size = 64M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1

interactive_timeout = 28800
wait_timeout = 28800

[mysqldump]
quick
max_allowed_packet = 500M

[myisamchk]
key_buffer_size = 256M
sort_buffer_size = 8M
read_buffer = 4M
write_buffer = 4M
< hr > < H2 > / data/mysql/mysql-error.log log < / H2 > 
2018-09-24 01:50:23 9632 [Note] InnoDB: Memory barrier is not used
2018-09-24 01:50:23 9632 [Note] InnoDB: Compressed tables use zlib 1.2.3
2018-09-24 01:50:23 9632 [Note] InnoDB: Using Linux native AIO
2018-09-24 01:50:23 9632 [Note] InnoDB: Using CPU crc32 instructions
2018-09-24 01:50:23 9632 [Note] InnoDB: Initializing buffer pool, size = 64.0M
2018-09-24 01:50:23 9632 [Note] InnoDB: Completed initialization of buffer pool
2018-09-24 01:50:23 9632 [Note] InnoDB: Highest supported file format is Barracuda.
2018-09-24 01:50:23 9632 [Note] InnoDB: The log sequence numbers 5137705201 and 5137705201 in ibdata files do not match the log sequence number 7615408470 in the ib_logfiles!
2018-09-24 01:50:23 9632 [Note] InnoDB: Database was not shutdown normally!
2018-09-24 01:50:23 9632 [Note] InnoDB: Starting crash recovery.
2018-09-24 01:50:23 9632 [Note] InnoDB: Reading tablespace information from the .ibd files...
2018-09-24 01:50:23 9632 [Note] InnoDB: Restoring possible half-written data pages 
2018-09-24 01:50:23 9632 [Note] InnoDB: from the doublewrite buffer...
InnoDB: Last MySQL binlog file position 0 3999053, file name mysql-bin.000055
2018-09-24 01:50:24 9632 [Note] InnoDB: 128 rollback segment(s) are active.
2018-09-24 01:50:24 9632 [Note] InnoDB: Waiting for purge to start
2018-09-24 01:50:24 9632 [Note] InnoDB: 5.6.41 started; log sequence number 7615408470
2018-09-24 01:50:24 9632 [Note] Recovering after a crash using mysql-bin
2018-09-24 01:50:24 9632 [Note] Starting crash recovery...
2018-09-24 01:50:24 9632 [Note] Crash recovery finished.
2018-09-24 01:50:24 9632 [Note] Server hostname (bind-address): "0.0.0.0"; port: 3306
2018-09-24 01:50:24 9632 [Note]   - "0.0.0.0" resolves to "0.0.0.0";
2018-09-24 01:50:24 9632 [Note] Server socket created on IP: "0.0.0.0".
2018-09-24 01:50:24 9632 [Note] Event Scheduler: Loaded 0 events
2018-09-24 01:50:24 9632 [Note] /usr/local/mysql/bin/mysqld: ready for connections.
Version: "5.6.41-log"  socket: "/tmp/mysql.sock"  port: 3306  MySQL Community Server (GPL)
2018-09-24 01:55:07 9716 [Note] Plugin "FEDERATED" is disabled.
2018-09-24 01:55:07 9716 [Note] InnoDB: Using atomics to ref count buffer pool pages
2018-09-24 01:55:07 9716 [Note] InnoDB: The InnoDB memory heap is disabled
2018-09-24 01:55:07 9716 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2018-09-24 01:55:07 9716 [Note] InnoDB: Memory barrier is not used
2018-09-24 01:55:07 9716 [Note] InnoDB: Compressed tables use zlib 1.2.3
2018-09-24 01:55:07 9716 [Note] InnoDB: Using Linux native AIO
2018-09-24 01:55:07 9716 [Note] InnoDB: Using CPU crc32 instructions
2018-09-24 01:55:07 9716 [Note] InnoDB: Initializing buffer pool, size = 64.0M
2018-09-24 01:55:07 9716 [Note] InnoDB: Completed initialization of buffer pool
2018-09-24 01:55:07 9716 [Note] InnoDB: Highest supported file format is Barracuda.
2018-09-24 01:55:07 9716 [Note] InnoDB: Log scan progressed past the checkpoint lsn 7620461203
2018-09-24 01:55:07 9716 [Note] InnoDB: Database was not shutdown normally!
2018-09-24 01:55:07 9716 [Note] InnoDB: Starting crash recovery.
2018-09-24 01:55:07 9716 [Note] InnoDB: Reading tablespace information from the .ibd files...
2018-09-24 01:55:07 9716 [Note] InnoDB: Restoring possible half-written data pages 
2018-09-24 01:55:07 9716 [Note] InnoDB: from the doublewrite buffer...
InnoDB: Doing recovery: scanned up to log sequence number 7620462678
2018-09-24 01:55:08 9716 [Note] InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percent: 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 
InnoDB: Apply batch completed
InnoDB: Last MySQL binlog file position 0 4743450, file name mysql-bin.000056
2018-09-24 01:55:08 9716 [Note] InnoDB: 128 rollback segment(s) are active.
2018-09-24 01:55:08 9716 [Note] InnoDB: Waiting for purge to start
2018-09-24 01:55:08 9716 [Note] InnoDB: 5.6.41 started; log sequence number 7620462678
2018-09-24 01:55:08 9716 [Note] Recovering after a crash using mysql-bin
2018-09-24 01:55:08 9716 [Note] Starting crash recovery...
2018-09-24 01:55:08 9716 [Note] Crash recovery finished.
2018-09-24 01:55:08 9716 [Note] Server hostname (bind-address): "0.0.0.0"; port: 3306
2018-09-24 01:55:08 9716 [Note]   - "0.0.0.0" resolves to "0.0.0.0";
2018-09-24 01:55:08 9716 [Note] Server socket created on IP: "0.0.0.0".
2018-09-24 01:55:09 9716 [Note] Event Scheduler: Loaded 0 events
2018-09-24 01:55:09 9716 [Note] /usr/local/mysql/bin/mysqld: ready for connections.
Version: "5.6.41-log"  socket: "/tmp/mysql.sock"  port: 3306  MySQL Community Server (GPL)
< hr >

I would like to ask God, how on earth should these things be configured?

Php nginx mysql wordpress
Mar.06,2022

Brother dei, has brain pain!

has been maliciously scanned. Take a look at the PHP slow log

Previous: When SpringMVC receives the String array from the front-end ajax, it automatically splits the elements in the array.

Next: Spring boot rabbitmq integration, can only listen to two messages, and then no more

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1c15ca7-31ce2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c15ca7-31ce2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?