Ravi Sir's Cards › AWS
iostat disk check
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
Why do we need it?
Which disk is busy?
What is it?
-x gives extended stats.
How to do it
%util near 100 = saturated.
Example
Watch.
iostat -xz 2