Apache stop without reason

[Spheerys]

Hi,

I'm using ispCP RC7 on several server, but on one, Apache is stopping at least once a week, without reason.

Here the error.log :

Code:

[Sun Jan 04 00:09:13 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (uid 2024, gid 2024) started (pid 7668)
[Sun Jan 04 00:09:18 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (uid 2024, gid 2024) started (pid 7673)
[Sun Jan 04 00:10:01 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/jardins-d-elloys.fr/php5-fcgi-starter" (pid 7623) termination signaled
[Sun Jan 04 00:10:01 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (pid 7673) termination signaled
[Sun Jan 04 00:10:01 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/jardins-d-elloys.fr/php5-fcgi-starter" (pid 7623) terminated by calling exit with status '0'
[Sun Jan 04 00:10:01 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (pid 7673) terminated by calling exit with status '0'
[Sun Jan 04 00:11:03 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (pid 7668) termination signaled
[Sun Jan 04 00:11:03 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (pid 7668) terminated by calling exit with status '0'
[Sun Jan 04 00:12:04 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (pid 7667) termination signaled
[Sun Jan 04 00:12:04 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/aurovilleshantalla.com/php5-fcgi-starter" (pid 7667) terminated by calling exit with status '0'
[Sun Jan 04 00:37:44 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/conspirovniscience.com/php5-fcgi-starter" (uid 2008, gid 2008) restarted (pid 7751)
[Sun Jan 04 00:38:40 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/conspirovniscience.com/php5-fcgi-starter" (pid 7751) termination signaled
[Sun Jan 04 00:38:40 2009] [warn] FastCGI: (dynamic) server "/var/www/fcgi/conspirovniscience.com/php5-fcgi-starter" (pid 7751) terminated by calling exit with status '0'
[Sun Jan 04 01:09:27 2009] [notice] caught SIGTERM, shutting down
[Sun Jan 04 01:09:27 2009] [alert] (4)Interrupted system call: FastCGI: read() from pipe failed (0)
[Sun Jan 04 01:09:27 2009] [alert] (4)Interrupted system call: FastCGI: the PM is shutting down, Apache seems to have disappeared - bye

Can you help me to determine what's going wrong ?