Abstract:
A microburst detection apparatus configured to detect a microburst of a control plane packet and to extract, from the control plane packet which forms the detected microburst, call information for identifying call of a data plane, a packet extraction apparatus configured to extract a data plane packet corresponding to the extracted call information, and a cause analysis apparatus configured to analyze a payload of an application layer of the extracted data plane packet, specify a service/application which causes occurrence of the microburst, count the number of data plane packets in response to the specified service/application, and display the counted number of packets associated with the specified service/application are included.