thank you for answer
as mentioned the exact down time was at 22.00 utc +01
in the logs
apache running logs Log file does NOT exist!
website logs :
access
162.158.50.137 - - [26/Apr/2022:21:59:52 +0100] "GET /forum/ HTTP/2.0" 200 17810 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36"
141.101.68.244 - - [26/Apr/2022:21:59:54 +0100] "GET /forum/ext/sylver35/countryflag/flags/fr.png HTTP/2.0" 304 - "https://amis-med.com/forum/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36"
141.101.69.231 - - [26/Apr/2022:21:59:54 +0100] "GET /forum/styles/style_perso/theme/images/topic_read.png HTTP/2.0" 304 - "https://amis-med.com/forum/styles/style_perso/theme/style_perso.css?assets_version=1099" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36"
141.101.68.64 - - [26/Apr/2022:21:59:54 +0100] "GET /forum/styles/style_perso/theme/images/forum_read_subforum.png HTTP/2.0" 304 - "https://amis-med.com/forum/styles/style_perso/theme/style_perso.css?assets_version=1099" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36"
141.101.68.82 - - [26/Apr/2022:21:59:54 +0100] "GET /forum/styles/style_perso/theme/images/forum_read_locked.png HTTP/2.0" 304 - "https://amis-med.com/forum/styles/style_perso/theme/style_perso.css?assets_version=1099" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36"
141.101.68.156 - - [26/Apr/2022:21:59:54 +0100] "GET /forum/styles/style_perso/theme/images/banner.webp HTTP/2.0" 200 254001 "https://amis-med.com/forum/styles/style_perso/theme/style_perso.css?assets_version=1099" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36"
141.101.68.36 - - [26/Apr/2022:21:59:54 +0100] "GET /forum/styles/style_perso/theme/images/forum_read.png HTTP/2.0" 304 - "https://amis-med.com/forum/styles/style_perso/theme/style_perso.css?assets_version=1099" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127
Safari/537.36"
108.162.229.251 - - [26/Apr/2022:22:30:21 +0100] "GET /forum/index.php HTTP/2.0" 200 27255 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
108.162.229.251 - - [26/Apr/2022:22:30:22 +0100] "GET /forum/cron/cron.task.core.tidy_cache HTTP/2.0" 200 57 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
108.162.229.251 - - [26/Apr/2022:22:30:23 +0100] "POST /forum/shoutbox/ajax/view HTTP/2.0" 200 1622 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
108.162.229.251 - - [26/Apr/2022:22:30:33 +0100] "POST /forum/shoutbox/ajax/check?t=961398 HTTP/2.0" 200 32 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
172.70.246.28 - - [26/Apr/2022:22:30:34 +0100] "GET /forum/images/clinique.png HTTP/2.0" 404 259 "-" "-"
162.158.171.25 - - [26/Apr/2022:22:30:34 +0100] "GET /forum/viewforum.php?f=7 HTTP/2.0" 200 7764 "-" "Mozilla/5.0 (compatible; SemrushBot/7bl; +http://www.semrush.com/bot.html)"
172.70.178.136 - - [26/Apr/2022:22:30:36 +0100] "GET /rss HTTP/2.0" 301 298 "-" "FeedBurner/1.0 (http://www.FeedBurner.com)"
172.70.130.76 - - [26/Apr/2022:22:30:36 +0100] "GET /rss HTTP/2.0" 404 749 "-" "FeedBurner/1.0 (http://www.FeedBurner.com)"
108.162.229.251 - - [26/Apr/2022:22:30:43 +0100] "POST /forum/shoutbox/ajax/check?t=183353 HTTP/2.0" 200 32 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
188.114.110.220 - - [26/Apr/2022:22:30:49 +0100] "GET /forum/ucp.php?mode=register HTTP/2.0" 200 6560 "https://lm.facebook.com/" "Mozilla/5.0 (Linux; Android 11; M2010J19SI Build/RKQ1.201004.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/363.0.0.30.112;]"
188.114.110.224 - - [26/Apr/2022:22:30:50 +0100] "GET /forum/images/fleche.png HTTP/2.0" 304 - "https://amis-med.com/forum/ucp.php?mode=register" "Mozilla/5.0 (Linux; Android 11; M2010J19SI Build/RKQ1.201004.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/363.0.0.30.112;]"
172.70.59.136 - - [26/Apr/2022:22:30:50 +0100] "GET /forum/favicon.ico HTTP/2.0" 200 261 "https://amis-med.com/forum/ucp.php?mode=register" "Mozilla/5.0 (Linux; Android 11; M2010J19SI Build/RKQ1.201004.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/363.0.0.30.112;]"
108.162.229.251 - - [26/Apr/2022:22:30:53 +0100] "POST /forum/shoutbox/ajax/check?t=158530 HTTP/2.0" 200 32 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
172.70.134.246 - - [26/Apr/2022:22:30:59 +0100] "GET /forum/viewtopic.php?t=1323 HTTP/2.0" 200 8157 "-" "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)"
108.162.229.251 - - [26/Apr/2022:22:31:03 +0100] "POST /forum/shoutbox/ajax/check?t=950956 HTTP/2.0" 200 32 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
162.158.170.220 - - [26/Apr/2022:22:31:17 +0100] "GET /forum/viewtopic.php?f=15&t=1997 HTTP/2.0" 200 8169 "-" "Mozilla/5.0 (compatible; SemrushBot/7bl; +http://www.semrush.com/bot.html)"
162.158.170.194 - - [26/Apr/2022:22:31:20 +0100] "GET /forum/viewtopic.php?t=1997 HTTP/2.0" 200 8162 "-" "Mozilla/5.0 (compatible; SemrushBot/7bl; +http://www.semrush.com/bot.html)"
162.158.146.66 - - [26/Apr/2022:22:31:20 +0100] "GET /forum/viewtopic.php?f=42&t=2831 HTTP/2.0" 200 8912 "-" "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)"
141.101.68.78 - - [26/Apr/2022:22:31:43 +0100] "POST /forum/shoutbox/ajax/check?t=783844 HTTP/2.0" 200 32 "https://amis-med.com/forum/index.php" "Mozilla/5.0 (Linux; Android 11) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Mobile Safari/537.36"
108.162.246.49 - - [26/Apr/2022:22:32:09 +0100] "GET /forum/viewtopic.php?p=108 HTTP/2.0" 200 7721 "-" "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)"
108.162.246.249 - - [26/Apr/2022:22:32:18 +0100] "GET /forum/viewtopic.php?t=96 HTTP/2.0" 200 7674 "-" "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)"
172.69.70.92 - - [26/Apr/2022:22:32:28 +0100] "GET /forum/ HTTP/2.0" 200 17809 "https://amis-med.com/forum/" "Mozilla/5.0+(compatible; UptimeRobot/2.0; http://www.uptimerobot.com/)"
error logs nothing special
[Tue Apr 26 20:27:34.110404 2022] [core:error] [pid 398276:tid 140453644793600] [client 213.226.123.30:34632] AH10244: invalid URI path (/cgi-bin/.%2e/.%2e/.%2e/.%2e/bin/sh)
[Tue Apr 26 23:35:20.799178 2022] [proxy_fcgi:error] [pid 509266:tid 140038433867520] [client 172.70.54.126:27618] AH01071: Got error 'Primary script unknown', referer: http://amis-med.com/wp-login.php
is it a ddos
cpu and memories nothing special im running just one website no huge load