Check file access.
|
Display file access operation status by using the sar command
with the -a option.
|
How to Check File Access (sar -a)
|
Check buffer activity.
|
Display buffer activity statistics by using the sar command
with the -b option.
|
How to Check Buffer Activity (sar -b)
|
Check system call statistics.
|
Display system call statistics by using the sar command
with the -c option.
|
How to Check System Call Statistics (sar -c)
|
Check disk activity.
|
Check disk activity by using the sar command with
the -d option.
|
How to Check Disk Activity (sar -d)
|
Check page-out and memory.
|
Use the sar command with the -g option
to display page-out memory freeing activities.
|
How to Check Page-Out and Memory (sar -g)
|
Check kernel memory allocation.
|
The kernel memory allocation (KMA) allows a kernel subsystem to allocate
and free memory, as needed. Use the sar command with the -k option to check KMA.
|
How to Check Kernel Memory Allocation (sar -k)
|
Check interprocess communication.
|
Use the sar command with the -m option
to report interprocess communication activities.
|
How to Check Interprocess Communication (sar -m)
|
Check page-in activity.
|
Use the sar command with the -p option
to report page-in activity.
|
How to Check Page-In Activity (sar -p)
|
Check queue activity.
|
Use the sar command with the -q option
to check the following:
|
How to Check Queue Activity (sar -q)
|
Check unused memory.
|
Use the sar command with the -r option
to report the number of memory pages and swap file disk blocks that are currently
used.
|
How to Check Unused Memory (sar -r)
|
Check CPU utilization.
|
Use the sar command with the -u option
to display CPU utilization statistics.
|
How to Check CPU Utilization (sar -u)
|
Check system table status.
|
Use the sar command with the -v option
to report status on the following system tables:
-
Process
-
Inode
-
File
-
Shared memory record
|
How to Check System Table Status (sar -v)
|
Check swapping activity.
|
Use the sar command with the -w option
to check swapping activity.
|
How to Check Swapping Activity (sar -w)
|
Check terminal activity.
|
Use the sar command with the -y option
to monitor terminal device activity.
|
How to Check Terminal Activity (sar -y)
|
Check overall system performance.
|
The sar -A command displays statistics
from all options to provide overall system performance information.
|
How to Check Overall System Performance (sar -A)
|
Set up automatic data collection.
|
To set up your system to collect data automatically and to run the sar commands, do the following:
|
How to Set Up Automatic Data Collection
|