Questions tagged [sysstat]

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Tool for analysis of live sar (sysstat) data

Is there any tool/way to analyze the live sar (sysstat) data from my servers? I tried kSar using X11 forwarding and it's really really slow and not usable for live analysis. My requirement is to ...
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What is the best way to get average aggregation of resource stats in Ubuntu 18?

I am trying to get CPU usage %, RAM usage %, Network usage (receive MBPS, sent MBPS, packets received, packets sent) AVERAGE over a period of time (60 seconds). I have used sysstat and seems to do ...
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How to get `sar` data for a duration before a crash/reboot?

I had a server crashing/rebooting twice while I was on vacation. /var/log/messages doesn't give a clue, so I tried my sar (sysstat) files. Unfortunately, seems that no data was saved for the time ...
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1answer
358 views

Send sar series to grafana [closed]

sar of sysstat package produces a lot of useful information about system usage regarding various resources; My question (since after a brief query I was unable to find a useful suggestion / solution) ...
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1answer
368 views

how to query sar(sysstat) for more than one day data points

I don't see 'sar' command accepts date-and-time as starttime(-s) or endtime(-e) than just time. So, how to query 'sar' for more than one day's data point with older date and times(-f not going to help ...
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1answer
2k views

How to put systat/sar in cron on SLES 12?

Before, there was a https://linuxmain.blogspot.de/2011/12/gathering-performance-data-with-sysstat.html For SLES you can install the cron settings by SLES10: /etc/init.d/sysstat start SLES11: /etc/...
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1answer
2k views

Any tool for viewing historical process resource utilization? (IE: A combination of sar and pidstat)

I'm trying to troubleshoot some CPU spikes that occur every so often on a Linux server. I can use sar to see the resource utilization in the past, and pidstat to see what processes are using what ...
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3answers
738 views

sun solaris 11.2 sysstat

I've sun solaris 11.2 and I want to install and use sysstat and use it the way I use it on linux-ubuntu to monitor some activities and run cpu and memory checks for certain time intervals. I was ...
2
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1answer
871 views

How to call sadf, so it automatically detects latest sar statistics?

I'm looking for a way to get sadf (from sysstat package) to generate me the csv version of the collected data by sar of the current day. I know that sar keeps it's configuration in /etc/sysstat/...
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1answer
1k views

How to enable sadc cron jobs?

I've installed sysstat and no log are generated in /var/log/sysstat when I do sudo /etc/init.d/sysstat status I get * sadc cron jobs are disabled how do I enable sadc cron jobs?
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1answer
320 views

sar shows zero percent load

I have an issue with sar on several machines running ORACLE Linux 6.4. Sometimes it shows zero load (CPU, block device, whatever else), including idle: Why can it happen? sysstat package version is ...
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1k views

Strange cpu usage values reported by pidstat

I have a script that reports the cpu usage of a specific program reading values from pidstat. The script launches as: pidstat -C ^frontend$ -h -l -p ALL 1 1 The values reported this way sometimes ...
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118 views

PCI-e SSD - Not visible to sysstat's iostat or sar

I am attempting to get basic statistics during test runs on a server with a PCI-e attached SSD that is mounted on /dev/rssda1, however sar and other sysstat either do not log, or in the case of iostat ...
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3answers
814 views

How to display the time of sadf in epoch format

I have a problem in sadf between ubuntu and centos. The thing is how the date is displayed in both. Ubuntu: root@db1:/usr/local/nagios/libexec/nrpe_local# sadf | head -10 db1.oas3.realmedia.xstrat....
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1answer
460 views

Is there any way to view several days of sysstat logs in kSar?

Is there any way to amalgamate days of sysstat logs, so one could view a whole week in kSar for example? Currently I can only see individual days, loaded one at a time, or in separate windows.
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2answers
3k views

Is this sar/sysstat cron job formatted correctly?

I want it to give me all the sar/sadc options, interrupts,disk,etc.. every 10 seconds starting at noon for the entire hour. On the second line I want to capture the info in /proc/interrupts every ...