V$IOSTAT_NETWORK

V$IOSTAT_NETWORK displays information about network I/O statistics that were caused by accessing files on a remote database instance.

Column	Datatype	Description
CLIENT	VARCHAR2(32)	Database client name initiating the network I/O (for example, RMAN or PL/SQL)
READS#	NUMBER	Number of read operations issued
WRITES#	NUMBER	Number of write operations issued
KBYTES_READ	NUMBER	Total number of kilobytes read
KBYTES_WRITTEN	NUMBER	Total number of kilobytes written
READ_LATENCY	NUMBER	Total read wait time (in milliseconds)
WRITE_LATENCY	NUMBER	Total write wait time (in milliseconds)
CON_ID	NUMBER	The ID of the container to which the data pertains. Possible values include: 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. 1: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data