[root@k8s-master k8syaml]# kubectl explain pod.spec.containers.resources
KIND:     Pod
VERSION:  v1

RESOURCE: resources <Object>

DESCRIPTION:
     Compute Resources required by this container. Cannot be updated. More info:
     https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

     ResourceRequirements describes the compute resource requirements.

FIELDS:
   limits   <map[string]string>
     Limits describes the maximum amount of compute resources allowed. More
     info:
     https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

   requests <map[string]string>
     Requests describes the minimum amount of compute resources required. If
     Requests is omitted for a container, it defaults to Limits if that is
     explicitly specified, otherwise to an implementation-defined value. More
     info:
     https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/