The process php-cgi was terminated because the system is low on memory

We run everyday a PHP script that updates our database from a xml file on same server. Everyday I recessiv the following email on 9:00 AM. Already updated max_execution_time =0, memory_limit=-1 Original email form cpanel:


In order to avoid a system crash due to low memory, the kernel terminated the process named "php-cgi" with the PID "9406".

Server vps.xxx.com
Primary IP Address 84.x.x.x
Process Name php-cgi
Event Time Thursday, December 29, 2016 at 6:09:43 AM UTC
PID 9406
Process UID 508
Process Username xxxx
Process Total Virtual Memory 3506024kB
Process Anonymous Resident Set Size 3099256kB
Process File Resident Set Size 30864kB
Process OOM Score 715
Status Out of Memory ?
Memory Information
Used 760 MB
Available 3.05 GB
Installed 3.79 GB
Load Information 0.14 0.64 0.62
Uptime 8 days, 15 hours, 49 minutes, and 15 seconds
IOStat Information avg-cpu:  %user   %nice %system %iowait  %steal   %idle            5.77    0.33    2.18    1.48    0.02   90.22 Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn xvda             96.13       528.62       819.80  395492678  613338102 dm-0            142.34       523.10       814.38  391360980  609284784 dm-1              1.25         4.59         5.42    3433488    4051568
Top Processes
PID Owner CPU % Memory % Command
1688 root 0.04 7.89 /usr/local/cpanel/3rdparty/bin/clamd
8742 mysql 0.63 5.75 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/lib/mysql/vps.xxx.com.err --open-files-limit=10000 --pid-file=/var/lib/mysql/vps.xxx.com.pid
10961 root 26.98 0.50 tailwatchd - chkservd - spamd check
10254 root 0.08 0.48 /usr/local/cpanel/3rdparty/bin/perl /usr/local/cpanel/bin/leechprotect
10965 root 26.32 0.34 /usr/local/cpanel/scripts/restartsrv_spamd --check --notconfigured-ok


For addtional details, see the attached dmesg log dump.



Preview of "oom_dmesg.txt"
[747859.520172] [10260] 99 10260 133288 881 1 0 0 httpd
[747859.520176] [10288] 99 10288 133288 882 1 0 0 httpd
[747859.520178] [10320] 99 10320 133288 884 1 0 0 httpd
[747859.520181] [10440] 0 10440 25383 2860 0 0 0 tailwatchd - ch
[747859.520184] [10443] 0 10443 13050 2730 0 0 0 /usr/local/cpan
[747859.520187] [10444] 0 10444 9400 129 0 0 0 spamc
[747859.520190] [10448] 0 10448 2353 124 0 0 0 xe-update-guest
[747859.520192] [10449] 0 10449 2353 109 0 0 0 xe-update-guest
[747859.520195] Out of memory: Kill process 9406 (php-cgi) score 715 or sacrifice child
[747859.520212] Killed process 9406, UID 508, (php-cgi) total-vm:3506024kB, anon-rss:3099

cPanelMichael

January 06, 2017 17:48

We run everyday a PHP script that updates our database from a xml file on same server.

Hello, Could you provide some more information about this script? How large is the XML file? You may also find this third-party URL helpful: How to diagnose causes of oom-killer killing processes Thank you.

Toni La

January 06, 2017 22:06

Thanks, fixed by disabling Lfd excessive resource usage alert in ConfigServer Security & Firewall.

January 09, 2017 21:25

I'm happy to see you were able to address the issue. Thank you for updating us with the outcome.

The process php-cgi was terminated because the system is low on memory

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