我的 SNMP 监控显示 Nexus 3064 交换机 CPU 利用率20%
但是在 switch cpu 历史上显示 72 小时最大 CPU%，这是正常的吗？
# show proc cpu history
1 1 11 1 1 11 111 11 11 1 113 1111 11 1 1
871886278286168068158793166229780186782967001479786891680938
100
90
80
70
60
50
40 #
30 #
20 # # # # ## #
10 ############################################################
0....5....1....1....2....2....3....3....4....4....5....5....
0 5 0 5 0 5 0 5 0 5
CPU% per second (last 60 seconds)
# = average CPU%
334571515122345235433355611125223523654335661222362353644463
678637482746907778793807786736447851192360009523617293532312
100
90
80
70 * * *
60 ** * * ** * * ** ** * * * *
50 *** * * * ** *** * * ** *** * * * *
40 ***** * * *** **** **** * ** *** **** ** * *****
30 ***** * * ************** * ************ * ************
20 ******************************************##*****#**#*#***#*
10 ############################################################
0....5....1....1....2....2....3....3....4....4....5....5....
0 5 0 5 0 5 0 5 0 5
CPU% per minute (last 60 minutes)
* = maximum CPU% # = average CPU%
687777767779768979779898797778977988977777667777886797776777778787777888
969235992613381786454656352687445460203020996608128502229649807435186873
100 * * * *
90 * * * * **** * ** ** * * * **
80 ** ** * * **** ***** * **** ***** ** *** ** * ** * ** *****
70 ************************************************************************
60 ************************************************************************
50 ************************************************************************
40 ************************************************************************
30 ************************************************************************
20 *#######################################################################
10 ########################################################################
0....5....1....1....2....2....3....3....4....4....5....5....6....6....7.
0 5 0 5 0 5 0 5 0 5 0 5 0
CPU% per hour (last 72 hours)
* = maximum CPU% # = average CPU%
过程表
# show processes cpu sort | exclude 0.0
PID Runtime(ms) Invoked uSecs 1Sec Process
----- ----------- -------- ----- ------ -----------
12624 61454528 135428515 453 7.00% t2usd
27 389745106 316991888 1229 2.00% ksmd
11310 1311430 553476 2369 1.00% sensor
11367 113 253 448 1.00% arp
11371 149 106 1406 1.00% pktmgr
CPU util : 4.78% user, 7.97% kernel, 87.23% idle
Please note that only processes from the requested vdc are shown above