HI all,
i have a router C3900-SPE200 this uotput the log %ENVMON-1-CPU_CORE_WARNING_OVERTEMP: Warning: CPU core is very hot value = 18. It exceeds threshold 22. Please resolve system cooling immediately to prevent system damage. but checking the commands sh processes cpu history is 5% utilization the CPU.
the command sh processes cpu sorted is:
CPU utilization for five seconds: 0%/0%; one minute: 1%; five minutes: 1%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
68 66895500 33356153 2005 0.19% 0.19% 0.19% 0 Per-Second Jobs
1 70 6134 11 0.00% 0.00% 0.00% 0 Chunk Manager
2 16362 6671219 2 0.00% 0.00% 0.00% 0 Load Meter
3 0 55 0 0.00% 0.00% 0.00% 0 TACACS+
4 0 1 0 0.00% 0.00% 0.00% 0 EDDRI_MAIN
5 0 1 0 0.00% 0.00% 0.00% 0 RO Notify Timers
6 11967112 4516886 2649 0.00% 0.02% 0.00% 0 Check heaps
7 15596 562799 27 0.00% 0.00% 0.00% 0 Pool Manager
8 0 1 0 0.00% 0.00% 0.00% 0 DiscardQ Backgro
9 0 2 0 0.00% 0.00% 0.00% 0 Timers
10 6 2967 2 0.00% 0.00% 0.00% 0 WATCH_AFS
11 0 1 0 0.00% 0.00% 0.00% 0 License Client N
12 0 1 0 0.00% 0.00% 0.00% 0 Image License br
13 5636418 555841 10140 0.00% 0.01% 0.00% 0 Licensing Auto U
14 0 1 0 0.00% 0.00% 0.00% 0 OIR Handler
16 0 1 0 0.00% 0.00% 0.00% 0 Crash writer
17 0 1 0 0.00% 0.00% 0.00% 0 Exception contro
18 101094220 33254505 3040 0.00% 0.30% 0.28% 0 Environmental mo
19 1036 6670078 0 0.00% 0.00% 0.00% 0 IPC Event Notifi
20 336 555841 0 0.00% 0.00% 0.00% 0 IPC Dynamic Cach
21 0 1 0 0.00% 0.00% 0.00% 0 IPC Session Serv
22 0 1 0 0.00% 0.00% 0.00% 0 IPC Zone Manager
23 1514 32566721 0 0.00% 0.00% 0.00% 0 IPC Periodic Tim
24 1400 32566721 0 0.00% 0.00% 0.00% 0 IPC Deferred Por
25 0 1 0 0.00% 0.00% 0.00% 0 IPC Process leve
26 0 1 0 0.00% 0.00% 0.00% 0 IPC Seat Manager
27 62 1906043 0 0.00% 0.00% 0.00% 0 IPC Check Queue
28 0 1 0 0.00% 0.00% 0.00% 0 IPC Seat RX Cont
29 0 1 0 0.00% 0.00% 0.00% 0 IPC Seat TX Cont
30 268 3335613 0 0.00% 0.00% 0.00% 0 IPC Keep Alive M
31 920 6670984 0 0.00% 0.00% 0.00% 0 IPC Loadometer
32 204 4649 43 0.00% 0.00% 0.00% 0 ARP Input
33 3484 34781026 0 0.00% 0.00% 0.00% 0 ARP Background
34 0 2 0 0.00% 0.00% 0.00% 0 ATM Idle Timer
35 0 1 0 0.00% 0.00% 0.00% 0 ATM ASYNC PROC
36 0 1 0 0.00% 0.00% 0.00% 0 CEF MIB API
37 0 26 0 0.00% 0.00% 0.00% 0 AAA_SERVER_DEADT
38 0 1 0 0.00% 0.00% 0.00% 0 Policy Manager
39 0 2 0 0.00% 0.00% 0.00% 0 DDR Timers
40 0 6 0 0.00% 0.00% 0.00% 0 Entity MIB API
41 0 2 0 0.00% 0.00% 0.00% 0 PrstVbl
42 0 2 0 0.00% 0.00% 0.00% 0 Serial Backgroun
43 0 1 0 0.00% 0.00% 0.00% 0 RMI RM Notify Wa
44 0 2 0 0.00% 0.00% 0.00% 0 SMART
45 734 33356086 0 0.00% 0.00% 0.00% 0 GraphIt
46 0 2 0 0.00% 0.00% 0.00% 0 Dialer event
47 0 1 0 0.00% 0.00% 0.00% 0 SERIAL A'detect
48 0 2 0 0.00% 0.00% 0.00% 0 XML Proxy Client
49 0 1 0 0.00% 0.00% 0.00% 0 Critical Bkgnd
50 12196 5652988 2 0.00% 0.00% 0.00% 0 Net Background
51 0 2 0 0.00% 0.00% 0.00% 0 IDB Work
52 2 25676 0 0.00% 0.00% 0.00% 0 Logger
53 26178 33254502 0 0.00% 0.00% 0.00% 0 TTY Background
54 0 3 0 0.00% 0.00% 0.00% 0 IF-MGR control p
55 0 14 0 0.00% 0.00% 0.00% 0 IF-MGR event pro
56 0 1 0 0.00% 0.00% 0.00% 0 Inode Table Dest
57 0 2 0 0.00% 0.00% 0.00% 0 cpf_msg_holdq_pr
58 0 1 0 0.00% 0.00% 0.00% 0 cpf_msg_rcvq_pro
59 0 1 0 0.00% 0.00% 0.00% 0 Crypto PKI-HA
60 0 1 0 0.00% 0.00% 0.00% 0 IKE HA Mgr
61 0 1 0 0.00% 0.00% 0.00% 0 IPSEC HA Mgr
62 78 292618 0 0.00% 0.00% 0.00% 0 TDM Management
63 0 2 0 0.00% 0.00% 0.00% 0 rf task
64 0 1 0 0.00% 0.00% 0.00% 0 RF High Priority
what is the issue and the solution please?
thanks
