host_network_usage (Host-Side Network I/O Usage)

The timeline information of the host-side network I/O usage data is displayed at the Network Usage layer in the msprof_*.json file. The summary information is summarized in the host_network_usage_*.csv file.

Applicable Products

Product	Supported
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	√
Atlas inference products	√
Atlas training products	√
Ascend 950PR/Ascend 950DT	√

Data at Network Usage Layer in msprof_*.json

The following figure shows data at the Network Usage level in the msprof_*.json file.

Figure 1 Network usage layer

**Table 1** Field description
Field	Description
Network Usage	Network I/O usage.

host_network_usage_*.csv File

The file content is formatted as follows.

Figure 2 host_network_usage_*.csv

**Table 2** Field description
Field	Description
Device_id	Device ID. host is displayed for data on the host.
Netcard Speed(KB/s)	NIC rated rate, in KB/s.
Peak Used Speed(KB/s)	Maximum network rate, in KB/s.
Recommend Speed(KB/s)	Recommended network rate in virtualization scenarios, in KB/s.

Parent topic: Profile Data File References