DBA_HIST_IC_DEVICE_STATS displays operating system information about the usage of interconnect devices by the machine. This usage contains Oracle usage but is not limited to it. The quality of the information depends on the operating system.
Unique snapshot ID
Database ID for the snapshot
Instance number for the snapshot
Name of the device (same as NAME in DBA_HIST_CLUSTER_INTERCON)
IP address of the device (same as IP_ADDRESS in DBA_HIST_CLUSTER_INTERCON)