leaking memory nginx 1.8.0

[evgeni22]

Hello, need help with leaking memory
i installed fresh system , centos7.1 +directadmin + nginx1.8.0 +
mariadb5.5.41 + php54 & php56 both with php_fpm
the server it for webhosting and i have there 32gb for now have only 4
website on it, and after 1-2hours nginx take all memory when it come to 96%
it stop there and then all websites fall but nginx not, only after i reset
nginx all back to normal for 1-2hours again.

how can i debug where the problem? or try find the problem? seems in logs i
not see anything

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,260106,260106#msg-260106