Can anyone please help me on this.
If any other details required please let me know.
Thanks,
Priyank
On Tuesday, February 15, 2022 at 5:54:17 PM UTC+5:30 Priyank Agrawal wrote:
> We have configured some recording rules in promethues master server to get
> different metric usage. Till last week those rules were working but now
> some of them are not working.
>
> If we try to execute its expression we are getting data but if we try to
> execute with rule name it is showing “Empty Query Result”.
>
>
>
> If possible, could anyone please help here.
>
>
>
> *Not Working Rules*:
>
> record:Disk_Usage_Node
>
> expr:sum by(cluster, kubernetes_io_hostname)
> (rate(container_fs_usage_bytes{container_name!="POD"}[5m])) /
> 1.073741824e+09 * 100
>
> labels:
>
> Disk_Usage_Node: Disk_Usage_Node
>
> OK -2m 18s ago 1.821ms
>
> record:CPU_Usage_Node
>
> expr:sum by(cluster, kubernetes_io_hostname)
> (rate(container_cpu_usage_seconds_total{container_name!="POD"}[5m])) / sum
> by(cluster, kubernetes_io_hostname) (machine_cpu_cores) * 100
>
> labels:
>
> CPU_Usage_Node: CPU_Usage_Node
>
> OK -2m 18s ago 2.731ms
>
> record:Memory_Usage_Node
>
> expr:sum by(cluster, kubernetes_io_hostname)
> (rate(container_memory_usage_bytes{container_name!="POD"}[5m])) /
> 1.073741824e+09 * 100
>
> labels:
>
> Memory_Usage_Node: Memory_Usage_Node
>
>
>
> *Working Rules*:
>
> record:Current_Cluster_CPU_Usage
>
> expr:sum by(cluster, kubernetes_io_hostname,
> node_role_kubernetes_io_worker)
> (rate(container_cpu_usage_seconds_total{id="/"}[1h]))
>
> labels:
>
> Current_Cluster_CPU_Usage: Current_Cluster_CPU_Usage
>
> OK -2m 18s ago 0.779ms
>
> record:Current_Cluster_Memory_Usage
>
> expr:sum by(cluster, kubernetes_io_hostname,
> node_role_kubernetes_io_worker)
> (container_memory_working_set_bytes{id="/"}) / 1.073741824e+09
>
> labels:
>
> Current_Cluster_Memory_Usage: Current_Cluster_Memory_Usage
>
> OK -2m 18s ago 0.426ms
>
> record:Current_Cluster_Disk_Usage
>
> expr:sum by(cluster, kubernetes_io_hostname,
> node_role_kubernetes_io_worker)
> (container_fs_usage_bytes{device=~"^/dev/.*$",id="/"}) / 1.073741824e+09
>
> labels:
>
> Current_Cluster_Disk_Usage: Current_Cluster_Disk_Usage
>
>
>
>
>
>
>
> Thanks and Regards,
> Priyank
>
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