Calculation of various attributes in AIX server
Page Space
Command: lsps -a
Sample Output:
Page Space Physical Volume Volume Group Size %Used Active Auto Type Chksum
---------------------------------------------------------------------------------------------------------------------------------------------------------------
hd6 hdisk0 rootvg 512MB 3 yes yes lv 0
where,
Psize=Size
Pused=%used
Memory
Command: LANG=en_US.UTF-8 lparstat 1 3
Sample Output:
System configuration: type=Dedicated mode=Capped smt=4 lcpu=16 mem=7648MB
%user %sys %wait %idle
--------------------------------------------------
0.0 0.2 0.0 99.8
0.2 0.5 0.0 99.3
0.0 0.2 0.0 99.8
CPU
Command: /usr/bin/vmstat 1 3
Sample Output:
System configuration: lcpu=16 mem=7648MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ ---------------------------------------------------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
0 0 611519 823889 0 0 0 0 0 0 176 215 197 0 0 99 0
0 0 611519 823889 0 0 0 0 0 0 164 48 200 0 0 99 0
0 0 611519 823889 0 0 0 0 0 0 121 61 195 0 0 99 0
where,
UserTime=us
SystemTime=sy
WaitTime=wa
IdleTime=id
RunQueue=r
BlockedProcess=b
IntrsPerSec=in
To know more about how CPU Utilization is calculated, refer here.
CPU Core
Command: LANG=en_US.UTF-8 sar -u -P ALL 1 3
Disk Utilization
Command: /usr/bin/df -Ik
Sample Output:
Filesystem 1024-blocks Used Free %Used Mounted on
---------------------------------------------------------------------------------------------------------------------------------------------
/dev/hd4 210763776 10881972 199881804 6% /
/dev/hd2 4718592 4265348 453244 91% /usr
/dev/hd9var 105381888 3708900 101672988 4% /var
/dev/hd3 105381888 3703684 101678204 4% /tmp
/dev/fwdump 1048576 85808 962768 9% /var/adm/ras/platform
/dev/hd1 210239488 5841968 204397520 3% /home
/dev/hd11admin 24288 440 523848 1% /admin
/proc - - - - /proc
/dev/hd10opt 105381888 3209220 102172668 4% /opt
/dev/livedump 524288 408 523880 1% /var/adm/ras/livedump
/dev/zoholv 115343360 18072 115325288 1% /zoho
Inode Usage
Command: /usr/sysv/bin/df -i
Sample Output:
Mount Dir Filesystem iused ifree itotal %iused
--------------------------------------------------------------------------------------------------------------------------------------------------
/ /dev/hd4 75670 44463403 44539073 1%
/usr /dev/hd2 46176 103344 149520 31%
/var /dev/hd9var 8591 22595322 22603913 1%
/tmp /dev/hd3 6142 22601109 22607251 1%
/var/adm/ras/platform /dev/fwdump 34 213978 214012 1%
/home /dev/hd1 4437 45430546 45434983 1%
/admin /dev/hd11admin 5 116501 116506 1%
/proc /proc 0 0 0 0
/opt /dev/hd10opt 30354 22708123 22738477 1%
/var/adm/ras/livedump /dev/livedump 4 116445 116449 1%
/zoho /dev/zoholv 10 25627895 25627905 1%
Memory Utilization
Calculation: PhysicalMemUtilization % = (used/total)*100
Command: svmon -G|sed 's/in use/in_use/g'
Sample Output:
size inuse free pin virtual mmode
---------------------------------------------------------------------------------------------------------------
memory 1957888 1134182 823706 442339 611688 Ded
pg space 131072 3664
work pers clnt other
---------------------------------------------------------------------------------------
pin 381763 0 0 60576
in_use 611688 0 522494
PageSize PoolSize inuse pgsp pin virtual
---------------------------------------------------------------------------------------------------------------
s 4 KB - 686406 3664 86099 163912
m 64 KB - 27986 0 22265 27986
Disk IO Stats
Command: iostat -d;echo '-----DISK_EXTENDED_STATS-----';iostat -d 1 3
Sample Output:
System configuration: lcpu=16 drives=4 paths=3 vdisks=0
Disks: % tm_act Kbps tps Kb_read Kb_wrtn
-------------------------------------------------------------------------------------------
hdisk2 0.1 0.7 0.2 328631 9831332
hdisk1 0.0 0.4 0.1 321793 4742952
hdisk0 0.9 49.6 2.1 587563424 98041832
cd0 0.0 0.0 0.0 0 0
-----DISK_EXTENDED_STATS-----
System configuration: lcpu=16 drives=4 paths=3 vdisks=0
Disks: % tm_act Kbps tps Kb_read Kb_wrtn
-----------------------------------------------------------------------------------
hdisk2 0.0 0.0 0.0 0 0
hdisk1 0.0 0.0 0.0 0 0
hdisk0 0.0 0.0 0.0 0 0
cd0 0.0 0.0 0.0 0 0
Disks: % tm_act Kbps tps Kb_read Kb_wrtn
-------------------------------------------------------------------------------------
hdisk2 10.0 16.0 4.0 0 16
hdisk1 0.0 20.0 5.0 0 20
hdisk0 10.0 220.0 53.0 0 220
cd0 0.0 0.0 0.0 0 0
Disks: % tm_act Kbps tps Kb_read Kb_wrtn
------------------------------------------------------------------------------------
hdisk2 0.0 0.0 0.0 0 0
hdisk1 0.0 0.0 0.0 0 0
hdisk0 0.0 0.0 0.0 0 0
cd0 0.0 0.0 0.0 0 0
Uptime
Command: uptime|cut -d ',' -f1,2|tr -s ' ' '^'|cut -d '^' -f 2-
11:37AM^up^159^days,^23:13
Sample Output:
Uptime = 11:16AM up 159 days, 22:52, 3 users, load average: 0.11, 0.06, 0.09
jobsPerMin=11%
jobsPer5Min=06%
jobsPer15Min=09%
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