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aitseitz/sar_intervall.sh

Created January 3, 2023 09:04
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Collect system activity information with SAR
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sar_intervall.sh
#!/bin/bash
INTERVAL=${1:-5}
COUNT=${2:-59}
today=`date +%Y-%m-%d`
sar -u $INTERVAL $COUNT >> ~/log/sarstat-${today}.out
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aitseitz commented Jan 3, 2023 •
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Monitor System Performance with SAR command

Manual:
https://linux.die.net/man/1/sar

Usage:
./sar_intervall.sh

Example Output:

cat sarstat-2022-07-20.out
Linux 4.18.0-240.15.1.el8_3.x86_64 (lvgawfam3102e) 	20.07.2022 	_x86_64_	(2 CPU)

10:28:53        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:28:58        all      0,40      0,00      0,10      0,10      0,00     99,40
10:29:03        all      1,90      0,00      1,10      0,00      0,00     97,00
10:29:08        all      0,20      0,00      0,30      0,10      0,00     99,40

Durchschn.:     all      0,83      0,00      0,50      0,07      0,00     98,60

--> could help to find out that cpu pinning is not correctly configured for alfresco vms.

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