No this server is running only OpenSIPS and mysql, here is a report of iotop which I took when the resources was going down
Actual DISK READ: 0.00 B/s | Actual DISK WRITE: 78.77 K/s TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND 153 be/3 root 0.00 B/s 0.00 B/s 0.00 % 0.08 % [jbd2/vda1-8] 1681 be/4 mysql 0.00 B/s 7.88 K/s 0.00 % 0.06 % mysqld --basedir=/usr --datadir=/var/lib/mysql --plug~d.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 1711 be/4 mysql 0.00 B/s 3.94 K/s 0.00 % 0.05 % mysqld --basedir=/usr --datadir=/var/lib/mysql --plug~d.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 647 be/4 root 0.00 B/s 3.94 K/s 0.00 % 0.00 % rsyslogd -n [rs:main Q:Reg] 2048 be/4 mysql 0.00 B/s 0.00 B/s 0.00 % 0.00 % mysqld --basedir=/usr --datadir=/var/lib/mysql --plug~d.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init 2 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kthreadd] 3 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/0] 2052 be/4 mysql 0.00 B/s 0.00 B/s 0.00 % 0.00 % mysqld --basedir=/usr --datadir=/var/lib/mysql --plug~d.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 5 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/0:0H] 6 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/u16:0] 7 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [rcu_sched] 8 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [rcu_bh] 9 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/0] 10 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/0] 11 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/1] 12 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/1] 13 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/1] 1038 be/4 mysql 0.00 B/s 0.00 B/s 0.00 % 0.00 % mysqld --basedir=/usr --datadir=/var/lib/mysql --plug~d.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 15 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/1:0H] 16 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/2] 17 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/2] 18 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/2] 2051 be/4 opensips 0.00 B/s 0.00 B/s 0.00 % 0.00 % opensips -P /var/run/opensips/opensips.pid -m 128 -M 4 -u opensips -g opensips -f /etc/opensips/opensips.cfg 20 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/2:0H] 21 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/3] 22 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/3] 23 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/3] 2072 be/4 mysql 0.00 B/s 0.00 B/s 0.00 % 0.00 % mysqld --basedir=/usr --datadir=/var/lib/mysql --plug~d.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 25 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/3:0H] 26 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/4] 27 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/4] 28 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/4] 2077 be/4 opensips 0.00 B/s 0.00 B/s 0.00 % 0.00 % opensips -P /var/run/opensips/opensips.pid -m 128 -M 4 -u opensips -g opensips -f /etc/opensips/opensips.cfg 30 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/4:0H] 31 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/5] 32 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/5] 33 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/5] 34 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/5:0] 35 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/5:0H] 36 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/6] On Wed, Dec 21, 2016 at 7:25 PM, Liviu Chircu <li...@opensips.org> wrote: > Okay, so it seems lots of CPU cycles are spent in the kernel! > > Are you sure there isn't any intensive I/O going on? For example, maybe > you are pushing lots of gateway pings. You could run "iostat 1" to assess > this. > > Regards, > > Liviu Chircu > OpenSIPS Developerhttp://www.opensips-solutions.com > > On 21.12.2016 18:58, Schneur Rosenberg wrote: > > procs -----------memory---------- ---swap-- -----io---- -system-- > ------cpu----- > r b swpd free buff cache si so bi bo in cs us sy id > wa st > 7 0 0 9966412 296728 5239152 0 0 3 60 0 0 0 0 > 99 0 0 > 6 0 0 9966684 296728 5239152 0 0 0 20 2075 1569 12 64 > 24 0 0 > 7 0 0 9966588 296728 5239152 0 0 0 20 2023 1408 12 64 > 24 0 0 > 4 0 0 9966492 296728 5239152 0 0 0 108 2027 1434 11 63 > 26 0 0 > 5 0 0 9966588 296728 5239152 0 0 0 44 1687 1232 11 52 > 38 0 0 > 5 0 0 9966620 296728 5239156 0 0 0 72 1704 1136 9 53 > 37 0 0 > 6 0 0 9966492 296728 5239156 0 0 0 40 1874 1133 11 64 > 25 0 0 > 6 0 0 9966524 296728 5239156 0 0 0 20 1794 853 11 65 > 25 0 0 > 6 0 0 9966556 296728 5239156 0 0 0 56 1810 951 11 64 > 25 0 0 > 6 0 0 9966620 296728 5239156 0 0 0 0 1802 934 10 65 > 25 0 0 > 7 0 0 9966556 296728 5239160 0 0 0 2328 2356 1489 12 76 > 12 0 0 > 7 0 0 9966460 296728 5239160 0 0 0 0 2074 929 12 76 > 12 0 0 > 7 0 0 9966588 296728 5239164 0 0 0 0 2022 728 11 76 > 12 0 0 > 7 0 0 9966620 296728 5239164 0 0 0 0 2015 802 14 74 > 12 0 0 > 5 0 0 9966652 296728 5239164 0 0 0 72 2275 1049 14 81 > 5 0 0 > > > On Wed, Dec 21, 2016 at 6:42 PM, Liviu Chircu <li...@opensips.org> wrote: > >> Hi Schneur, >> >> Those warnings are due to a rather harmless bug, which was fixed and >> backported ~ two weeks ago. >> >> Regarding 100% CPU usage though, could you please run "vmstat 1" for 10 >> seconds and paste the full output? Thanks! >> >> Regards, >> >> Liviu Chircu >> OpenSIPS Developerhttp://www.opensips-solutions.com >> >> On 21.12.2016 18:17, Schneur Rosenberg wrote: >> >> Hi, I'm running a instance of OpenSIPS (just signalling no RTP on this >> machine) on a DigitalOcean VM, it was running fine for a while and it does >> not process lots of CPS (4-5 max) and today I was getting complaints of >> dropped calls, I checked the logs and I saw lots of >> WARNING:core:utimer_ticker: utimer task <tm-utimer> already scheduled for >> 3956760 ms (now 3956860 ms), it may overlap >> and WARNING:core:handle_timer_job: utimer job <tm-utimer> has a 30000 >> us delay in execution >> I had 4 children and I upped it to 15, I think it helped but not >> completely solved the problem. When running top I see all of the sudden a >> few opensips processes jumping to 100% and the idle resources slowly going >> down sometimes even to 0% then it recovers, I haven't changed anything in >> my cfg file lately and the traffic has not increased etc. Is there anyway >> to see in the logs whats taking so much resources? I'm also wondering if >> its can be a DigitalOcean issue where other users on the same Hyperviser >> are using very high resources and its stealing my resources. >> thank you >> >> _______________________________________________ >> Users mailing >> listUsers@lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users >> >> _______________________________________________ Users mailing list >> Users@lists.opensips.org http://lists.opensips.org/cgi- >> bin/mailman/listinfo/users > > _______________________________________________ > Users mailing > listUsers@lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users > > > _______________________________________________ > Users mailing list > Users@lists.opensips.org > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > >
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