03-18-2021 04:46 AM
C2960X High CPU due to HULC DAI and LED processes, PID: WS-C2960X-48FPS-L, IOS : Version 15.2(4)E7, DAI is disabled, 27 ports currently connected, looking for a workaround/fix to reduce CPU.
Logs :
idf0a.1421#sh proc cpu sort | ex 0.0
CPU utilization for five seconds: 88%/3%; one minute: 79%; five minutes: 79%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
223 10373055 8513707 1218 34.33% 28.68% 28.48% 0 HULC DAI Process
161 14271561 1280041 11149 24.90% 24.36% 24.37% 0 Hulc LED Process
idf0a.1421#sh inv
NAME: "1", DESCR: "WS-C2960X-48FPS-L"
PID: WS-C2960X-48FPS-L , VID: V07 , SN: FJC2305W15Y
idf0a.1421#sh ve | i Ver
Cisco IOS Software, C2960X Software (C2960X-UNIVERSALK9-M), Version 15.2(4)E7, RELEASE SOFTWARE (fc2)
BOOTLDR: C2960X Boot Loader (C2960X-HBOOT-M) Version 15.2(4r)E3, RELEASE SOFTWARE (fc4)
idf0a.1421#sh ip arp ins
Source Mac Validation : Disabled
Destination Mac Validation : Disabled
IP Address Validation : Disabled
No active or enabled vlans on switch.
idf0a.1421#sh int status | i connected
Gi1/0/2 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/3 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/5 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/6 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/8 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/9 connected 273 a-full a-1000 10/100/1000BaseTX
Gi1/0/22 connected 273 a-full a-1000 10/100/1000BaseTX
Gi1/0/24 oce2 connected 273 a-full a-1000 10/100/1000BaseTX
Gi1/0/26 connected 260 a-full a-100 10/100/1000BaseTX
Gi1/0/29 connected 270 a-full a-1000 10/100/1000BaseTX
Gi1/0/31 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/32 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/33 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/34 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/35 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/36 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/37 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/38 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/39 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/40 connected trunk a-full a-1000 10/100/1000BaseTX
Gi1/0/43 connected 241 a-full a-100 10/100/1000BaseTX
Gi1/0/44 connected 241 a-full a-100 10/100/1000BaseTX
Gi1/0/45 connected 241 a-full a-100 10/100/1000BaseTX
Gi1/0/46 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/47 connected 260 a-full a-1000 10/100/1000BaseTX
Gi1/0/49 Trunk Uplink connected trunk a-full a-1000 10/100/1000BaseTX SFP
Gi1/0/50 Trunk Uplink connected trunk a-full a-1000 10/100/1000BaseTX SFP
idf0a.1421#
03-18-2021 06:24 AM
Looks for me some bug, if possible upgrade any higher version and test it.
12-10-2024 05:42 AM
Hi,
did you fix this problem? I am facing the same issue with WS-C2960S-24TS-L.
CPU utilization for five seconds: 99%/21%; one minute: 99%; five minutes: 99%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
220 53646965 855660 62697 57.84% 57.67% 58.49% 0 HULC DAI Process
114 5516409 801142 6885 7.10% 6.17% 6.05% 0 HLFM address lea
155 538845 1046769 514 5.60% 5.12% 4.53% 0 Hulc LED Process
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