iostat
Report statistics for devices and partitions. More information: https://manned.org/iostat.
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Display a report of CPU and disk statistics since system startup:
iostat
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Display a report of CPU and disk statistics with units converted to megabytes:
iostat -m
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Display CPU statistics:
iostat -c
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Display disk statistics with disk names (including LVM):
iostat -N
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Display extended disk statistics with disk names for device "sda":
iostat -xN {{sda}}
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Display incremental reports of CPU and disk statistics every 2 seconds:
iostat {{2}}
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