diff --git a/cmd/kubelet/app/options/options.go b/cmd/kubelet/app/options/options.go
index 250da221f3b..875bd065af1 100644
--- a/cmd/kubelet/app/options/options.go
+++ b/cmd/kubelet/app/options/options.go
@@ -478,6 +478,8 @@ func AddKubeletConfigFlags(fs *pflag.FlagSet, c *kubeletconfig.KubeletConfigurat
 	fs.Int32Var(&c.MaxPods, "max-pods", c.MaxPods, "Number of Pods that can run on this Kubelet.")
 
 	fs.StringVar(&c.PodCIDR, "pod-cidr", c.PodCIDR, "The CIDR to use for pod IP addresses, only used in standalone mode.  In cluster mode, this is obtained from the master.")
+	fs.Int64Var(c.PodPidsLimit, "pod-max-pids", *c.PodPidsLimit, "<Warning: Alpha feature> Set the maximum number of processes per pod.")
+
 	fs.StringVar(&c.ResolverConfig, "resolv-conf", c.ResolverConfig, "Resolver configuration file used as the basis for the container DNS resolution configuration.")
 	fs.BoolVar(&c.CPUCFSQuota, "cpu-cfs-quota", c.CPUCFSQuota, "Enable CPU CFS quota enforcement for containers that specify CPU limits")
 	fs.BoolVar(&c.EnableControllerAttachDetach, "enable-controller-attach-detach", c.EnableControllerAttachDetach, "Enables the Attach/Detach controller to manage attachment/detachment of volumes scheduled to this node, and disables kubelet from executing any attach/detach operations")
diff --git a/cmd/kubelet/app/server.go b/cmd/kubelet/app/server.go
index a3eb633f980..867ed43678b 100644
--- a/cmd/kubelet/app/server.go
+++ b/cmd/kubelet/app/server.go
@@ -471,6 +471,7 @@ func run(s *options.KubeletServer, kubeDeps *kubelet.Dependencies) (err error) {
 				ExperimentalQOSReserved:               *experimentalQOSReserved,
 				ExperimentalCPUManagerPolicy:          s.CPUManagerPolicy,
 				ExperimentalCPUManagerReconcilePeriod: s.CPUManagerReconcilePeriod.Duration,
+				ExperimentalPodPidsLimit:              *s.PodPidsLimit,
 			},
 			s.FailSwapOn,
 			devicePluginEnabled,
diff --git a/pkg/features/kube_features.go b/pkg/features/kube_features.go
index c6cbc6cd586..e06d125252c 100644
--- a/pkg/features/kube_features.go
+++ b/pkg/features/kube_features.go
@@ -220,6 +220,12 @@ const (
 	//
 	// Implement IPVS-based in-cluster service load balancing
 	SupportIPVSProxyMode utilfeature.Feature = "SupportIPVSProxyMode"
+
+	// owner: @dims
+	// alpha: v1.10
+	//
+	// Implement support for limiting pids in pods
+	SupportPodPidsLimit utilfeature.Feature = "SupportPodPidsLimit"
 )
 
 func init() {
@@ -261,6 +267,7 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
 	PVCProtection:                               {Default: false, PreRelease: utilfeature.Alpha},
 	ResourceLimitsPriorityFunction:              {Default: false, PreRelease: utilfeature.Alpha},
 	SupportIPVSProxyMode:                        {Default: false, PreRelease: utilfeature.Beta},
+	SupportPodPidsLimit:                         {Default: false, PreRelease: utilfeature.Alpha},
 
 	// inherited features from generic apiserver, relisted here to get a conflict if it is changed
 	// unintentionally on either side:
diff --git a/pkg/kubelet/apis/kubeletconfig/fuzzer/fuzzer.go b/pkg/kubelet/apis/kubeletconfig/fuzzer/fuzzer.go
index ef1ff425067..23fb8f8fe84 100644
--- a/pkg/kubelet/apis/kubeletconfig/fuzzer/fuzzer.go
+++ b/pkg/kubelet/apis/kubeletconfig/fuzzer/fuzzer.go
@@ -62,6 +62,8 @@ func Funcs(codecs runtimeserializer.CodecFactory) []interface{} {
 			obj.ImageGCLowThresholdPercent = 80
 			obj.MaxOpenFiles = 1000000
 			obj.MaxPods = 110
+			temp := int64(-1)
+			obj.PodPidsLimit = &temp
 			obj.NodeStatusUpdateFrequency = metav1.Duration{Duration: 10 * time.Second}
 			obj.CPUManagerPolicy = "none"
 			obj.CPUManagerReconcilePeriod = obj.NodeStatusUpdateFrequency
diff --git a/pkg/kubelet/apis/kubeletconfig/helpers_test.go b/pkg/kubelet/apis/kubeletconfig/helpers_test.go
index 59c3b5d05b6..1edbf38d48e 100644
--- a/pkg/kubelet/apis/kubeletconfig/helpers_test.go
+++ b/pkg/kubelet/apis/kubeletconfig/helpers_test.go
@@ -193,6 +193,7 @@ var (
 		"NodeStatusUpdateFrequency.Duration",
 		"OOMScoreAdj",
 		"PodCIDR",
+		"PodPidsLimit",
 		"PodsPerCore",
 		"Port",
 		"ProtectKernelDefaults",
diff --git a/pkg/kubelet/apis/kubeletconfig/types.go b/pkg/kubelet/apis/kubeletconfig/types.go
index aee0077d47f..9a3e8555f1b 100644
--- a/pkg/kubelet/apis/kubeletconfig/types.go
+++ b/pkg/kubelet/apis/kubeletconfig/types.go
@@ -187,6 +187,8 @@ type KubeletConfiguration struct {
 	// The CIDR to use for pod IP addresses, only used in standalone mode.
 	// In cluster mode, this is obtained from the master.
 	PodCIDR string
+	// PodPidsLimit is the maximum number of pids in any pod.
+	PodPidsLimit *int64
 	// ResolverConfig is the resolver configuration file used as the basis
 	// for the container DNS resolution configuration.
 	ResolverConfig string
diff --git a/pkg/kubelet/apis/kubeletconfig/v1alpha1/defaults.go b/pkg/kubelet/apis/kubeletconfig/v1alpha1/defaults.go
index fe46fb6d8a3..59cdcabf7b5 100644
--- a/pkg/kubelet/apis/kubeletconfig/v1alpha1/defaults.go
+++ b/pkg/kubelet/apis/kubeletconfig/v1alpha1/defaults.go
@@ -129,6 +129,10 @@ func SetDefaults_KubeletConfiguration(obj *KubeletConfiguration) {
 	if obj.MaxPods == 0 {
 		obj.MaxPods = 110
 	}
+	if obj.PodPidsLimit == nil {
+		temp := int64(-1)
+		obj.PodPidsLimit = &temp
+	}
 	if obj.NodeStatusUpdateFrequency == zeroDuration {
 		obj.NodeStatusUpdateFrequency = metav1.Duration{Duration: 10 * time.Second}
 	}
diff --git a/pkg/kubelet/apis/kubeletconfig/v1alpha1/types.go b/pkg/kubelet/apis/kubeletconfig/v1alpha1/types.go
index 8d4ffe4a615..068d860c299 100644
--- a/pkg/kubelet/apis/kubeletconfig/v1alpha1/types.go
+++ b/pkg/kubelet/apis/kubeletconfig/v1alpha1/types.go
@@ -184,6 +184,8 @@ type KubeletConfiguration struct {
 	// The CIDR to use for pod IP addresses, only used in standalone mode.
 	// In cluster mode, this is obtained from the master.
 	PodCIDR string `json:"podCIDR"`
+	// PodPidsLimit is the maximum number of pids in any pod.
+	PodPidsLimit *int64 `json:"podPidsLimit"`
 	// ResolverConfig is the resolver configuration file used as the basis
 	// for the container DNS resolution configuration.
 	ResolverConfig string `json:"resolvConf"`
diff --git a/pkg/kubelet/cm/cgroup_manager_linux.go b/pkg/kubelet/cm/cgroup_manager_linux.go
index d1d99713429..5a80a0e62eb 100644
--- a/pkg/kubelet/cm/cgroup_manager_linux.go
+++ b/pkg/kubelet/cm/cgroup_manager_linux.go
@@ -328,6 +328,9 @@ func getSupportedSubsystems() []subsystem {
 	if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.HugePages) {
 		supportedSubsystems = append(supportedSubsystems, &cgroupfs.HugetlbGroup{})
 	}
+	if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportPodPidsLimit) {
+		supportedSubsystems = append(supportedSubsystems, &cgroupfs.PidsGroup{})
+	}
 	return supportedSubsystems
 }
 
@@ -430,6 +433,10 @@ func (m *cgroupManagerImpl) Update(cgroupConfig *CgroupConfig) error {
 		Paths:     cgroupPaths,
 	}
 
+	if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportPodPidsLimit) && cgroupConfig.ResourceParameters.PodPidsLimit != nil {
+		libcontainerCgroupConfig.PidsLimit = *cgroupConfig.ResourceParameters.PodPidsLimit
+	}
+
 	if err := setSupportedSubsystems(libcontainerCgroupConfig); err != nil {
 		return fmt.Errorf("failed to set supported cgroup subsystems for cgroup %v: %v", cgroupConfig.Name, err)
 	}
@@ -463,6 +470,10 @@ func (m *cgroupManagerImpl) Create(cgroupConfig *CgroupConfig) error {
 		Resources: resources,
 	}
 
+	if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportPodPidsLimit) && cgroupConfig.ResourceParameters.PodPidsLimit != nil {
+		libcontainerCgroupConfig.PidsLimit = *cgroupConfig.ResourceParameters.PodPidsLimit
+	}
+
 	// get the manager with the specified cgroup configuration
 	manager, err := m.adapter.newManager(libcontainerCgroupConfig, nil)
 	if err != nil {
diff --git a/pkg/kubelet/cm/container_manager.go b/pkg/kubelet/cm/container_manager.go
index fd61f2a751b..5bbd3512320 100644
--- a/pkg/kubelet/cm/container_manager.go
+++ b/pkg/kubelet/cm/container_manager.go
@@ -106,6 +106,7 @@ type NodeConfig struct {
 	ExperimentalQOSReserved               map[v1.ResourceName]int64
 	ExperimentalCPUManagerPolicy          string
 	ExperimentalCPUManagerReconcilePeriod time.Duration
+	ExperimentalPodPidsLimit              int64
 }
 
 type NodeAllocatableConfig struct {
diff --git a/pkg/kubelet/cm/container_manager_linux.go b/pkg/kubelet/cm/container_manager_linux.go
index f72ec699c96..abd962a88d2 100644
--- a/pkg/kubelet/cm/container_manager_linux.go
+++ b/pkg/kubelet/cm/container_manager_linux.go
@@ -300,6 +300,7 @@ func (cm *containerManagerImpl) NewPodContainerManager() PodContainerManager {
 			qosContainersInfo: cm.GetQOSContainersInfo(),
 			subsystems:        cm.subsystems,
 			cgroupManager:     cm.cgroupManager,
+			podPidsLimit:      cm.ExperimentalPodPidsLimit,
 		}
 	}
 	return &podContainerManagerNoop{
diff --git a/pkg/kubelet/cm/pod_container_manager_linux.go b/pkg/kubelet/cm/pod_container_manager_linux.go
index e62d192891d..2b0cbf83018 100644
--- a/pkg/kubelet/cm/pod_container_manager_linux.go
+++ b/pkg/kubelet/cm/pod_container_manager_linux.go
@@ -27,7 +27,9 @@ import (
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	v1qos "k8s.io/kubernetes/pkg/apis/core/v1/helper/qos"
+	kubefeatures "k8s.io/kubernetes/pkg/features"
 )
 
 const (
@@ -45,6 +47,8 @@ type podContainerManagerImpl struct {
 	// cgroupManager is the cgroup Manager Object responsible for managing all
 	// pod cgroups.
 	cgroupManager CgroupManager
+	// Maximum number of pids in a pod
+	podPidsLimit int64
 }
 
 // Make sure that podContainerManagerImpl implements the PodContainerManager interface
@@ -77,6 +81,9 @@ func (m *podContainerManagerImpl) EnsureExists(pod *v1.Pod) error {
 			Name:               podContainerName,
 			ResourceParameters: ResourceConfigForPod(pod),
 		}
+		if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.SupportPodPidsLimit) && m.podPidsLimit > 0 {
+			containerConfig.ResourceParameters.PodPidsLimit = &m.podPidsLimit
+		}
 		if err := m.cgroupManager.Create(containerConfig); err != nil {
 			return fmt.Errorf("failed to create container for %v : %v", podContainerName, err)
 		}
diff --git a/pkg/kubelet/cm/types.go b/pkg/kubelet/cm/types.go
index 1ee48f9c8eb..ce2cc2c826f 100644
--- a/pkg/kubelet/cm/types.go
+++ b/pkg/kubelet/cm/types.go
@@ -33,6 +33,8 @@ type ResourceConfig struct {
 	CpuPeriod *uint64
 	// HugePageLimit map from page size (in bytes) to limit (in bytes)
 	HugePageLimit map[int64]int64
+	// Maximum number of pids
+	PodPidsLimit *int64
 }
 
 // CgroupName is the abstract name of a cgroup prior to any driver specific conversion.