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F5 BIG-IP LTM Specialist: Maintain and Troubleshoot (301b) Exam Materials - Question #36 Discussion
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Giovanni Altitoro
1 month ago
Selected: C
icrd = iControl REST Daemon, because it sits entirely in the control plane, icrd performance issue can cause the f5 Configuration Utility (GUI) or automation pipeline to freeze
Refer to the output shown: [root@AFM01:Active] 20 days, 22:35, load average: 1.73, 1.24, 0.98 Tasks: 425 total, 1 running, 424 sleeping, 0 stopped, 1 zombie Cpu(s): 25.4%us, 3.1%sy, 64.9%id, 0.2%wa, 0.0%hi, 0.1%si, 0.0%st Mem: 16332552k total, 8638044k used, 151208k free, 11505776k buffers Swap: 1048504k total, 0k used, 1048504k free, 3404136k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1803 root 20 0 3113m 832m 525m S 3.0 5.3 06:26.10 iapd_child 19970 root 20 0 795m 432m 413m S 2.7 2.7 1746:37 tmm 19971 root 20 0 795m 432m 413m S 2.7 2.7 1129:12 tmm 8043 root 20 0 317m 251m 203m S 1.3 1.4 438:29 merged 9093 root 20 0 478m 212m 12m S 0.7 1.3 1568:32 chmand 9743 root 20 0 267m 173m 17m S 0.5 1.1 1645:54 tmsh 16800 root 20 0 149m 1.4g 1.4g S 0.5 9.5 5477:08 datastor 1532 root 20 0 68m 48m 12m S 0.3 0.3 498:05 mwd.pl 8552 root 20 0 41504 18m 6m S 0.2 0.1 0:03 httpd 16617 apache 20 0 89696 13m 9m S 0.1 0.1 77:07 ksoftirqd/0 21 root 20 0 0 0 0 S 0.0 0.0 231:02 ksoftirqd/1 ... 8768 root 20 0 196m 14m 7m S 0.3 0.1 16:20 smbd 11834 root 20 0 512m 372m 896m S 0.3 0.0 42:03 syslog-ng What is most likely the cause of the slow GUI response? (Choose one answer)
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