kubenetes_max_pod_limit_medium

$ kubectl describe po/nginx-77c5cd5446-8rcjm
Name:               nginx-77c5cd5446-8rcjm
Namespace:          default
Priority:           0
PriorityClassName:  <none>
Node:               <none>
Labels:             app=nginx
                    pod-template-hash=77c5cd5446
Annotations:        <none>
Status:             Pending
IP:
Controlled By:      ReplicaSet/nginx-77c5cd5446
Containers:
  nginx:
    Image:        nginx:1.7.9
    Port:         <none>
    Host Port:    <none>
    Environment:  <none>
    Mounts:
      /var/run/secrets/kubernetes.io/serviceaccount from default-token-l5tgk (ro)
Conditions:
  Type           Status
  PodScheduled   False
Volumes:
  default-token-l5tgk:
    Type:        Secret (a volume populated by a Secret)
    SecretName:  default-token-l5tgk
    Optional:    false
QoS Class:       BestEffort
Node-Selectors:  <none>
Tolerations:     node.kubernetes.io/not-ready:NoExecute for 300s
                 node.kubernetes.io/unreachable:NoExecute for 300s
Events:
  Type     Reason            Age              From               Message
  ----     ------            ----             ----               -------
  Warning  FailedScheduling  4m (x3 over 4m)  default-scheduler  0/3 nodes are available: 1 node(s) had taints that the pod didn't tolerate, 2 Insufficient pods.