Hello,
We have labeled all our nodes with the "tier" they belong to. I have the following query:
(100 * node_memory_MemAvailable_bytes{node=~".*"} / node_memory_MemTotal_bytes{node=~".*"} < 10) * on (node) group_left(label_tier) kube_node_labels
And would like label_tier added to the query so we can handle the alert differently depending on the node tier. I keep getting found duplicate series for the match group error. What am I doing wrong?