Switch to Kubernetes / Compute Resources / Cluster (3rd position)
Get CPU Utilisation title
Get CPU Usage title
Click on CPU Usage Inspection link
Metrics page should be displayed
Expression field should be filled - get content sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{cluster=""}) by (namespace)
Click on Actions > Delete all queries
Empty state should be displayed
No query entered
Insert example query
Expression field empty
Click on Queries > CPU Usage
Graph should be displayed - Assert no empty state
Expression field should be filled
Click on Kebab icon > Delete query
Empty state should be displayed
Insert Expression = sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{cluster=""}) by (namespace)
Click on Run queries
Graph should be displayed - Assert no empty state
Click on Queries > Rate of transmitted packets dropped (last query)
Sub-task
Undefined