Update README.md doc-2156 (#5189)

src/docs/faqs/README.md

@@ -839,14 +839,18 @@ Then [create or update](https://github.com/spotinst/spotinst-sdk-python/blob/v2/
  </details>
 
   <details style="background:#f2f2f2; padding:6px; margin:10px 0px 0px 0px">
-   <summary markdown="span" style="color:#7632FE; font-weight:600" id="oceanssar">AKS, EKS, GKE: Should I get frequent <i>SelfSubjectAccessReview</i> requests after upgrading to Ocean Controller Version 2?</summary>
+   <summary markdown="span" style="color:#7632FE; font-weight:600" id="ocinsttax">GKE: Why can't I spin new spot instances (InstanceTaxonomies)?</summary>
 
   <div style="padding-left:16px">
 
+You can get this message if the instance type is not compatible with the boot disk type:
 
-After you upgrade to Ocean Controller Version 2, you may get many SIEM alerts due to <i>SelfSubjectAccessReview</i> requests to your API server. This is expected behavior.
+```ERROR, Can't Spin Instance: Name: sin-xxxx. Code: Error, Message: [pd-standard] features and [instance_type: VIRTUAL_MACHINE family: COMPUTE_OPTIMIZED generation: GEN_3 cpu_vendor: INTEL architecture: X86_64 ] InstanceTaxonomies are not compatible for creating instance.```
+
+[Compare the machine family](https://cloud.google.com/compute/docs/machine-resource#machine_type_comparison) and PD-standard disk type to decide which is appropriate for your workload.
+
+Contact support to decide on the selected instance type for launching and to remove the problematic instance type or family from the allowlist.
 
-With the Version 2 Ocean Controller, Spot gets reports for any custom resource you gave it access to through the controller cluster role. For example, an Argo Rollouts custom resource or a VerticalPodAutoscaler for rightsizing. These require Spot to list the custom resources in the cluster and make sure there's read access. This happens when the  controller starts up and on a regular basis when it's running.
 
  </div>
 
@@ -874,6 +878,20 @@ This will let you manually increase the target of the cluster and the nodes will
 
  </div>
 
+ </details>
+
+  <details style="background:#f2f2f2; padding:6px; margin:10px 0px 0px 0px">
+   <summary markdown="span" style="color:#7632FE; font-weight:600" id="oceanssar">AKS, EKS, GKE: Should I get frequent <i>SelfSubjectAccessReview</i> requests after upgrading to Ocean Controller Version 2?</summary>
+
+  <div style="padding-left:16px">
+
+
+After you upgrade to Ocean Controller Version 2, you may get many SIEM alerts due to <i>SelfSubjectAccessReview</i> requests to your API server. This is expected behavior.
+
+With the Version 2 Ocean Controller, Spot gets reports for any custom resource you gave it access to through the controller cluster role. For example, an Argo Rollouts custom resource or a VerticalPodAutoscaler for rightsizing. These require Spot to list the custom resources in the cluster and make sure there's read access. This happens when the  controller starts up and on a regular basis when it's running.
+
+ </div>
+
  </details>
 
   <details style="background:#f2f2f2; padding:6px; margin:10px 0px 0px 0px">