If you import the latest dashboard, you get an error:
Failed create dashboard model
Cannot read property 'Symbol(Symbol.iterator)' of undefined
Note that your grafana version is too low, does not support the new BAR GAUGE chart, it is recommended to upgrade to the latest version of grafana, or re-import version without BAR GAUGE:
中文版:https://grafana.com/grafana/dashboards/11174
English Version:https://grafana.com/grafana/dashboards/11173