iostat
$ iostat -x 1
Linux 3.5.2-x86_64-linode26 (linode) 11/08/2012 _x86_64_ (4 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
0.84 0.00 0.08 1.22 0.07 97.80
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
xvda 0.09 1.02 2.58 0.49 112.79 12.11 40.74 0.15 48.56 3.88 1.19
xvdb 1.39 0.43 4.03 1.82 43.33 18.43 10.56 0.66 112.73 1.93 1.13
iotop
htop
dstat
You did not select any stats, using -cdngy by default.
----total-cpu-usage---- -dsk/total- -net/total- ---paging-- ---system--
usr sys idl wai hiq siq| read writ| recv send| in out | int csw
12 3 84 0 0 1| 13k 1622k| 0 0 | 99B 938B|8156 26k
5 1 93 0 0 0| 0 0 |4699k 5297k| 0 0 | 19k 26k
6 1 93 0 0 0| 0 0 |5317k 6320k| 0 0 | 19k 24k
6 1 92 0 0 0| 0 24k|5124k 6322k| 0 0 | 21k 30k
6 1 93 0 0 0| 12k 0 |4658k 6116k| 0 0 | 18k 23k
6 1 93 0 0 0|8192B 2364k|3050k 5474k| 0 0 | 20k 28k
6 1 93 0 0 0| 0 0 |2400k 4700k| 0 0 | 17k 23k
5 1 93 0 0 0| 0 0 |2994k 3596k| 0 0 | 18k 27k
7 1 92 0 0 0|4096B 56k|3224k 3965k| 0 0 | 22k 32k
6 1 92 0 0 0| 0 48k|3865k 5792k| 0 0 | 20k 29k
6 1 93 0 0 0|4096B 0 |3727k 4871k| 0 0 | 17k 22k
vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 0 334512 4325628 324404 25262412 0 0 2 206 0 1 12 4 84 0
3 0 334512 4324136 324404 25263320 0 0 0 812 20516 29403 6 2 92 0
0 0 334512 4323452 324404 25264400 0 0 0 0 20095 27078 7 2 92 0
2 0 334512 4321876 324408 25265504 0 0 8 44 20544 30209 7 1 92 0
0 0 334512 4321432 324408 25266556 0 0 0 0 18912 24470 6 2 92 0
0 0 334512 4319176 324408 25267492 0 0 4 0 17372 23350 5 1 93 0