Since few day before, one of the ESxi 5.5 host response slow, esxitop show that PCPU UTIL(%) around 15 times of PCPU USED(%). As I know those two number should be very close.
Also, when we bootup the host, it will take about 15 - 20 mins to finish boot up (Normally take 5mins).
We confirmed that the BIOS already disable C stage and CPU run max performance.
Any Idea?
2:09:29pm up 9:44, 527 worlds, 0 VMs, 0 vCPUs; CPU load average: 0.17, 0.17, 0.11
PCPU USED(%): 1.6 0.4 0.8 0.7 1.8 1.1 0.6 0.8 1.0 0.7 1.0 0.4 0.6 0.3 0.3 0.6 AVG: 0.8
PCPU UTIL(%): 25 7.6 12 12 29 20 10 14 15 11 17 7.5 10 6.1 5.0 9.9 AVG: 13
CORE UTIL(%): 30 24 44 23 26 22 15 13 AVG: 24
ID GID NAME NWLD %USED %RUN %SYS %WAIT %VMWAIT %RDY %IDLE %O
2897 2897 vpxa.34414 12 5.95 94.36 0.12 1108.49 - 0.80 0.00
52160 52160 esxtop.59372 1 1.93 29.75 0.00 70.56 - 0.01 0.00
4691 4691 sfcb-ProviderMa 9 1.28 19.48 0.00 881.20 - 0.02 0.00
4585 4585 sfcb-ProviderMa 6 0.32 5.17 0.00 596.14 - 0.01 0.00