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I have a virtual server on OpenStack and randomly iowait eats 100% of CPU time.
I guess the main cause is MySql. However, there is no proof of it.
Is there any solution to troubleshoot?
By the time that iowait is 100% percent, iotop shows no IO operations.
Amir
Posted 2019-04-09T14:22:49.770
Reputation: 1