Understanding System Performance Monitoring Tools Output
Hi all... with little experience... I hope there's someone who can help me understand the output of "top" and sysstat commands
##############From "top"============================
top - 13:26:28 up 335 days, 14:34, 11 users, load average: 0.39, 0.21, 0.19
Tasks: 542 total, 1 running, 540 sleeping, 0 stopped, 1 zombie
Cpu(s): 6.5% us, 0.3% sy, 0.0% ni, 91.1% id, 2.0% wa, 0.0% hi, 0.1% si
Mem: 6167252k total, 4693116k used, 1474136k free, 224472k buffers
Swap: 4610644k total, 3330072k used, 1280572k free, 1270740k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
28468 hobbit 16 0 18444 13m 2020 S 26.1 0.2 1598:05 devmon
2104 hobbit 16 0 13496 10m 752 S 0.3 0.2 69:43.87 hobbitd_rrd
1 root 16 0 2732 124 92 S 0.0 0.0 22:23.22 init
2 root RT 0 0 0 0 S 0.0 0.0 12:04.07 migration/0
3 root 34 19 0 0 0 S 0.0 0.0 0:30.30 ksoftirqd/0
4 root RT 0 0 0 0 S 0.0 0.0 9:15.11 migration/1
5 root 34 19 0 0 0 S 0.0 0.0 0:25.51 ksoftirqd/1
6 root RT 0 0 0 0 S 0.0 0.0 11:44.80 migration/2
7 root 34 19 0 0 0 S 0.0 0.0 0:25.84 ksoftirqd/2
8 root RT 0 0 0 0 S 0.0 0.0 7:37.65 migration/3
9 root 34 19 0 0 0 S 0.0 0.0 0:20.89 ksoftirqd/3
10 root 5 -10 0 0 0 S 0.0 0.0 0:07.13 events/0
##############From "mpstat"============================
[kpham@adm0001 ~]$ mpstat -P ALL
Linux 2.6.9-11.ELsmp (adm0001.useqxsjl.demandtec.com) 09/12/2008
01:28:04 PM CPU %user %nice %system %iowait %irq %soft %idle intr/s
01:28:04 PM all 9.19 0.00 2.19 2.64 0.01 0.29 85.67 889.26
01:28:04 PM 0 7.77 0.00 2.28 2.76 0.01 0.28 86.90 222.31
01:28:04 PM 1 10.14 0.00 2.35 2.58 0.01 0.30 84.63 222.31
01:28:04 PM 2 8.41 0.00 2.04 2.70 0.02 0.28 86.55 222.31
01:28:04 PM 3 10.45 0.00 2.09 2.54 0.01 0.30 84.61 222.31
##############From "iostat"============================
[dtadmin@app1001 ~]$ iostat -p ALL -t
Linux 2.6.9-34.ELsmp (app1001) 09/12/2008
Time: 01:30:05 PM
avg-cpu: %user %nice %sys %iowait %idle
3.18 0.00 0.81 0.77 95.24
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
ram0 0.00 0.00 0.00 0 0
ram1 0.00 0.00 0.00 0 0
ram2 0.00 0.00 0.00 0 0
ram3 0.00 0.00 0.00 0 0
ram4 0.00 0.00 0.00 0 0
ram5 0.00 0.00 0.00 0 0
ram6 0.00 0.00 0.00 0 0
ram7 0.00 0.00 0.00 0 0
ram8 0.00 0.00 0.00 0 0
ram9 0.00 0.00 0.00 0 0
ram10 0.00 0.00 0.00 0 0
ram11 0.00 0.00 0.00 0 0
ram12 0.00 0.00 0.00 0 0
ram13 0.00 0.00 0.00 0 0
ram14 0.00 0.00 0.00 0 0
ram15 0.00 0.00 0.00 0 0
hda 0.00 0.00 0.00 0 0
cciss/c0d0 3.47 3.96 81.96 131546808 2722580968
cciss/c0d0p1 0.00 0.03 0.00 945138 2672
cciss/c0d0p2 0.04 0.13 0.18 4345776 5931424
cciss/c0d0p3 2.59 0.40 20.64 13192858 685714152
cciss/c0d0p4 0.00 0.00 0.00 0 0
cciss/c0d0p5 1.00 2.01 7.81 66724642 259305232
cciss/c0d0p6 0.00 0.00 0.02 44298 759736
cciss/c0d0p7 0.93 1.26 7.20 42000634 239265120
cciss/c0d0p8 5.59 0.13 44.72 4242394 1485349712
cciss/c0d0p9 0.70 0.00 1.39 20932 46246584
cciss/c0d0p10 0.00 0.00 0.00 17624 6120
fd0 0.00 0.00 0.00 0 0
md0 0.00 0.00 0.00 0 0
##############From "vmstat"============================
[kpham@dbm0601 ~]$ vmstat -afmn
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free inact active si so bi bo in cs us sy id wa
0 0 8960592 17980 1693084 6056700 16 39 3962 636 0 1 15 6 63 16
Thanks all!!!
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