USE Method
The utilization, saturation, and errors method should be used early in a performance investigation to identify systemic bottlenecks. It can be summarized as:
- For every resource, check utilization, saturation, and errors.
Steps
- The first step is to list resources involved (CPUs, RAM, NICs, storage devices, accelerators (GPUs, TPUs, etc.), controllers (storage, network), interconnects)
- Once you have a list of resources, consider the metric types available for each az aks nodepool update –resource-group rc-02us1-kubernetes-01-rg –cluster-name rc-02us1-kubernetes-01-cluster –name nplinux02 –labels k8s.aprimo.com/workloadType=scoring –no-wait