Failed to export ‘Metering and Billing’ of multiple clusters

Created by: wenxin-01

Environment http://192.168.18.71:30880

To Reproduce Steps to reproduce the behavior:

1. Go to 'Toolbox'
2. Click on 'Metering and Billing'
3. Click on 'View Consumption' in 'Cluster resource consumption'
4. select 'host' and 'cluster2'
5. export information

Expected behavior export information of 'host' and 'cluster2'

Actual behavior only export information 'cluster2'

/kind bug /assign @harrisonliu5 /milestone 3.1.0 /priority high