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MySQL Monitoring 101 System Monitoring MySQL Monitoring 101

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MySQL Monitoring 101


System Monitoring

❖ Example dstat output
-----time----- ----total-cpu-usage---- ------memory-usage----- -dsk/total->
date/time |usr sys idl wai hiq siq| used buff cach free| read writ>
19-04 17:00:01| 7 2 91 1 0 0|1151M 475M 1850M 480M| 51k 859k>
19-04 17:00:06| 5 0 95 0 0 0|1168M 475M 1850M 462M|5734B 134k>
19-04 17:00:11| 3 0 96 0 0 0|1175M 475M 1850M 456M| 0 168k>
19-04 17:00:16| 4 0 92 3 0 0|1184M 475M 1850M 447M| 20k 625k>
19-04 17:00:21| 3 0 97 0 0 0|1142M 475M 1850M 488M| 0 307k>
19-04 17:00:26| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 9830B>
19-04 17:00:31| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 2458B>
19-04 17:00:36| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 34k>
19-04 17:00:41| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 4915B>
19-04 17:00:46| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 31k>
19-04 17:00:51| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 42k>
19-04 17:00:56| 0 0 100 0 0 0|1142M 475M 1850M 488M| 0 30k>
19-04 17:01:01| 1 0 99 0 0 0|1151M 475M 1850M 480M| 0 58k>
19-04 17:01:06| 0 0 100 0 0 0|1151M 475M 1850M 480M| 0 9011B>
19-04 17:01:11| 8 0 91 0 0 0|1153M 475M 1850M 478M| 0 3277B>
19-04 17:01:16| 2 0 99 0 0 0|1152M 475M 1850M 479M| 0 37k>
19-04 17:01:21| 0 0 100 0 0 0|1152M 475M 1850M 479M| 0 6554B>
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