Oracle Communication Session Boarder Controller : CPU Overload Alarms (Doc ID 2463527.1)

Last updated on SEPTEMBER 29, 2023

Applies to:

Symptoms

CPU overload alarms

<<< show platform all
Platform     :     NN6300
Hypervisor   :     None
Application  :     64-bit
Datapath     :     acme.ko
CPU count    :     8
CPU speed    :     2301 MHz
CPU model    :     Intel(R) Core(TM) i7-3615QE CPU @ 2.30GHz
CPU flags    :     fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms

CPU capacities
System total :     36800 bogoMIPS
Per task max :     4600 bogoMIPS
Total load   :     28%
CPU 00 load  :     99% <<==================
CPU 01 load  :     20%
CPU 02 load  :     17%
CPU 03 load  :     17%
CPU 04 load  :     17%
CPU 05 load  :     13%
CPU 06 load  :     15%
CPU 07 load  :     15%

xxxxxxxxxxxxxxxl# show platform cpu-load
Total load   :     25%
CPU 00 load  :     17%
CPU 01 load  :     16%
CPU 02 load  :     15%
CPU 03 load  :     11%
CPU 04 load  :     14%
CPU 05 load  :     11%
CPU 06 load  :     100% <<======================
CPU 07 load  :     11%

acmelog:


Line 9129: Oct  3 14:18:34.036 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005b] Task[00000016] CPU core2 is at 100 percent, over critical threshold of 95 percent
Line 9152: Oct  3 14:21:34.268 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005f] Task[00000016] CPU core6 is at 95 percent, over critical threshold of 95 percent
Line 9185: Oct  3 14:25:43.906 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[00020060] Task[00000016] CPU core7 is at 100 percent, over critical threshold of 95 percent
Line 9211: Oct  3 14:29:24.554 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005b] Task[00000016] CPU core2 is at 100 percent, over critical threshold of 95 percent
Line 9232: Oct  3 14:32:23.779 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005c] Task[00000016] CPU core3 is at 100 percent, over critical threshold of 95 percent
Line 9260: Oct  3 14:36:14.419 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005f] Task[00000016] CPU core6 is at 100 percent, over critical threshold of 95 percent
Line 9287: Oct  3 14:39:04.235 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005c] Task[00000016] CPU core3 is at 100 percent, over critical threshold of 95 percent
Line 9314: Oct  3 14:42:54.905 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005c] Task[00000016] CPU core3 is at 100 percent, over critical threshold of 95 percent
Line 9342: Oct  3 14:47:04.553 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005f] Task[00000016] CPU core6 is at 100 percent, over critical threshold of 95 percent
Line 9391: Oct  3 14:53:05.024 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005b] Task[00000016] CPU core2 is at 100 percent, over critical threshold of 95 percent
Line 9602: Oct  3 14:56:24.631 brokerd@xxxxxxxxxxxxxxxl: CRITICAL ALARM[0002005c] Task[00000016] CPU core3 is at 100 percent, over critical threshold of 95 percent

Changes

Cause

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