Периодически перестает работать сайт. Логи ошибок:[CODE][Thu Feb 25 13:07:03.547394 2021] [suexec:notice] [pid 930] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Feb 25 13:07:05.627028 2021] [mpm_prefork:notice] [pid 930] AH00163: Apache/2.4.6 (CentOS) PHP/7.2.34 configured -- resuming normal operations
[Thu Feb 25 13:07:05.627086 2021] [core:notice] [pid 930] AH00094: Command line: '/usr/sbin/httpd -f /etc/httpd/conf/httpd-scale.conf -D FOREGROUND'
[Thu Feb 25 13:09:36.362715 2021] [mpm_prefork:notice] [pid 930] AH00170: caught SIGWINCH, shutting down gracefully
[Thu Feb 25 13:09:59.098568 2021] [suexec:notice] [pid 920] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Feb 25 13:09:59.098568 2021] [suexec:notice] [pid 954] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Feb 25 13:10:01.298967 2021] [mpm_prefork:notice] [pid 954] AH00163: Apache/2.4.6 (CentOS) PHP/7.2.34 configured -- resuming normal operations
[Thu Feb 25 13:10:01.299076 2021] [core:notice] [pid 954] AH00094: Command line: '/usr/sbin/httpd -f /etc/httpd/conf/httpd-scale.conf -D FOREGROUND'
[Thu Feb 25 13:10:01.377490 2021] [mpm_prefork:notice] [pid 920] AH00163: Apache/2.4.6 (CentOS) PHP/7.2.34 configured -- resuming normal operations
[Thu Feb 25 13:10:01.377575 2021] [core:notice] [pid 920] AH00094: Command line: '/usr/sbin/httpd -D FOREGROUND'
[Thu Feb 25 13:10:02.378772 2021] [mpm_prefork:error] [pid 920] AH00161: server reached MaxRequestWorkers setting, consider raising the MaxRequestWorkers setting[/CODE]Подскажите в какую сторону копать
[Thu Feb 25 13:07:05.627028 2021] [mpm_prefork:notice] [pid 930] AH00163: Apache/2.4.6 (CentOS) PHP/7.2.34 configured -- resuming normal operations
[Thu Feb 25 13:07:05.627086 2021] [core:notice] [pid 930] AH00094: Command line: '/usr/sbin/httpd -f /etc/httpd/conf/httpd-scale.conf -D FOREGROUND'
[Thu Feb 25 13:09:36.362715 2021] [mpm_prefork:notice] [pid 930] AH00170: caught SIGWINCH, shutting down gracefully
[Thu Feb 25 13:09:59.098568 2021] [suexec:notice] [pid 920] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Feb 25 13:09:59.098568 2021] [suexec:notice] [pid 954] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Feb 25 13:10:01.298967 2021] [mpm_prefork:notice] [pid 954] AH00163: Apache/2.4.6 (CentOS) PHP/7.2.34 configured -- resuming normal operations
[Thu Feb 25 13:10:01.299076 2021] [core:notice] [pid 954] AH00094: Command line: '/usr/sbin/httpd -f /etc/httpd/conf/httpd-scale.conf -D FOREGROUND'
[Thu Feb 25 13:10:01.377490 2021] [mpm_prefork:notice] [pid 920] AH00163: Apache/2.4.6 (CentOS) PHP/7.2.34 configured -- resuming normal operations
[Thu Feb 25 13:10:01.377575 2021] [core:notice] [pid 920] AH00094: Command line: '/usr/sbin/httpd -D FOREGROUND'
[Thu Feb 25 13:10:02.378772 2021] [mpm_prefork:error] [pid 920] AH00161: server reached MaxRequestWorkers setting, consider raising the MaxRequestWorkers setting[/CODE]Подскажите в какую сторону копать