The Resources tab of the single instance dashboard allows you to monitor the system resources on the computer hosting the SQL Server instance as well as what is used by SQL Server.Use the Queries tab of the single instance dashboard to quickly view the results of queries running on your SQL Server instance. The Queries Resources tab contains the following tabs:
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Summary
The Signature Mode Summary tab includes all active query information, automatically reduced to the signatures and grouped accordingly. For more information about using this view and fields, see the help topic for the desktop version at: View the query monitor signature mode.

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CPU
The Statement Mode CPU tab includes queries that are presented exactly as they are collected by the Query Monitor Trace. For more information about using this view and fields, see the help topic for the desktop version at: View the query monitor statement mode.

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Memory
The Query History Memory tab gives you a view of the performance of a query over time. For more information about using this view and fields, see the help topic for the desktop version at: View the query history.

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Disk
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The Disk tab
The Query Waits
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view displays the queries on your SQL Server instance with the longest wait times. For more information about this view and fields, see the help topic for the desktop version at: View query waits.
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Disk Size
The Disk Size The Query Waits tab
The Query Waits view displays the queries on your SQL Server instance with the longest wait times. For more information about this view and fields, see the help topic for the desktop version at: View query waits.
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