diff --git a/hack/install_kubebuilder.sh b/hack/install_kubebuilder.sh
index a7eefcda4..e4cfe50db 100755
--- a/hack/install_kubebuilder.sh
+++ b/hack/install_kubebuilder.sh
@@ -45,15 +45,7 @@ esac
 command_exists curl
 command_exists tar
 
-if [ "x${KUBEBUILDER_VERSION}" = "x" ] ; then
-  KUBEBUILDER_VERSION=$(curl -L -s https://api.github.com/repos/kubernetes-sigs/kubebuilder/releases/latest?access_token=$TOKEN | \
-                  grep tag_name | sed "s/ *\"tag_name\": *\"\\(.*\\)\",*/\\1/")
-  if [ -z "$KUBEBUILDER_VERSION" ]; then
-    echo "\nUnable to fetch the latest version tag. This may be due to network access problem"
-    exit 0
-  fi
-fi
-
+KUBEBUILDER_VERSION=v1.0.8
 KUBEBUILDER_VERSION=${KUBEBUILDER_VERSION#"v"}
 KUBEBUILDER_VERSION_NAME="kubebuilder_${KUBEBUILDER_VERSION}"
 KUBEBUILDER_DIR=/usr/local/kubebuilder
diff --git a/pkg/apis/servicemesh/metrics/v1alpha2/register.go b/pkg/apis/servicemesh/metrics/v1alpha2/register.go
index 46c0569cb..32ec3f350 100644
--- a/pkg/apis/servicemesh/metrics/v1alpha2/register.go
+++ b/pkg/apis/servicemesh/metrics/v1alpha2/register.go
@@ -126,6 +126,17 @@ func addWebService(c *restful.Container) error {
 		Param(webservice.QueryParameter("namespaces", "names of namespaces")).
 		Writes(errors.Error{})).Produces(restful.MIME_JSON)
 
+	// Get namespace health
+	webservice.Route(webservice.GET("/namespaces/{namespace}/health").
+		To(metrics.GetNamespaceHealth).
+		Metadata(restfulspec.KeyOpenAPITags, tags).
+		Doc("Get workload health").
+		Param(webservice.PathParameter("namespace", "name of a namespace").Required(true)).
+		Param(webservice.PathParameter("type", "the type of health, app/service/workload, default app").DefaultValue("app")).
+		Param(webservice.QueryParameter("rateInterval", "the rate interval used for fetching error rate").DefaultValue("10m").Required(true)).
+		Param(webservice.QueryParameter("queryTime", "the time to use for query")).
+		Writes(errors.Error{})).Produces(restful.MIME_JSON)
+
 	// Get workloads health
 	webservice.Route(webservice.GET("/namespaces/{namespace}/workloads/{workload}/health").
 		To(metrics.GetWorkloadHealth).
diff --git a/pkg/apiserver/servicemesh/metrics/handlers.go b/pkg/apiserver/servicemesh/metrics/handlers.go
index d6b28a8b0..249c22d86 100644
--- a/pkg/apiserver/servicemesh/metrics/handlers.go
+++ b/pkg/apiserver/servicemesh/metrics/handlers.go
@@ -49,6 +49,11 @@ func GetNamespacesGraph(request *restful.Request, response *restful.Response) {
 	handlers.GraphNamespaces(request, response)
 }
 
+// Get namespace health
+func GetNamespaceHealth(request *restful.Request, response *restful.Response) {
+	handlers.NamespaceHealth(request, response)
+}
+
 // Get workload health
 func GetWorkloadHealth(request *restful.Request, response *restful.Response) {
 	handlers.WorkloadHealth(request, response)
diff --git a/pkg/controller/destinationrule/destinationrule_controller.go b/pkg/controller/destinationrule/destinationrule_controller.go
index c5fc6b5fb..d914eaac3 100644
--- a/pkg/controller/destinationrule/destinationrule_controller.go
+++ b/pkg/controller/destinationrule/destinationrule_controller.go
@@ -74,7 +74,9 @@ func NewDestinationRuleController(deploymentInformer informersv1.DeploymentInfor
 	destinationRuleClient istioclientset.Interface) *DestinationRuleController {
 
 	broadcaster := record.NewBroadcaster()
-	broadcaster.StartLogging(log.Info)
+	broadcaster.StartLogging(func(format string, args ...interface{}) {
+		log.Info(fmt.Sprintf(format, args))
+	})
 	broadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: client.CoreV1().Events("")})
 	recorder := broadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "destinationrule-controller"})
 
@@ -95,6 +97,9 @@ func NewDestinationRuleController(deploymentInformer informersv1.DeploymentInfor
 	deploymentInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
 		AddFunc:    v.addDeployment,
 		DeleteFunc: v.deleteDeployment,
+		UpdateFunc: func(old, cur interface{}) {
+			v.addDeployment(cur)
+		},
 	})
 
 	v.serviceLister = serviceInformer.Lister()
@@ -246,7 +251,7 @@ func (v *DestinationRuleController) syncService(key string) error {
 
 	}
 
-	createDestinationRule := len(currentDestinationRule.Spec.Subsets) == 0
+	createDestinationRule := len(currentDestinationRule.ResourceVersion) == 0
 
 	if !createDestinationRule && reflect.DeepEqual(currentDestinationRule.Spec.Subsets, subsets) &&
 		reflect.DeepEqual(currentDestinationRule.Labels, service.Labels) {
@@ -288,10 +293,23 @@ func (v *DestinationRuleController) syncService(key string) error {
 	return nil
 }
 
+func (v *DestinationRuleController) isApplicationComponent(meta *metav1.ObjectMeta) bool {
+	if len(meta.Labels) >= len(util.ApplicationLabels) && util.IsApplicationComponent(meta) {
+		return true
+	}
+	return false
+}
+
 // When a destinationrule is added, figure out which service it will be used
 // and enqueue it. obj must have *appsv1.Deployment type
 func (v *DestinationRuleController) addDeployment(obj interface{}) {
 	deploy := obj.(*appsv1.Deployment)
+
+	// not a application component
+	if !v.isApplicationComponent(&deploy.ObjectMeta) {
+		return
+	}
+
 	services, err := v.getDeploymentServiceMemberShip(deploy)
 	if err != nil {
 		utilruntime.HandleError(fmt.Errorf("unable to get deployment %s/%s's service memberships", deploy.Namespace, deploy.Name))
@@ -336,7 +354,7 @@ func (v *DestinationRuleController) getDeploymentServiceMemberShip(deployment *a
 
 	for i := range allServices {
 		service := allServices[i]
-		if service.Spec.Selector == nil {
+		if service.Spec.Selector == nil || !v.isApplicationComponent(&service.ObjectMeta) {
 			// services with nil selectors match nothing, not everything.
 			continue
 		}
diff --git a/pkg/controller/strategy/strategy_controller.go b/pkg/controller/strategy/strategy_controller.go
index fd61d6fd9..aa14ddb5d 100644
--- a/pkg/controller/strategy/strategy_controller.go
+++ b/pkg/controller/strategy/strategy_controller.go
@@ -115,7 +115,7 @@ func (r *ReconcileStrategy) reconcileStrategy(strategy *servicemeshv1alpha2.Stra
 
 	err := r.Get(context.TODO(), types.NamespacedName{Namespace: strategy.Namespace, Name: appName}, service)
 	if err != nil {
-		log.Error(err, "couldn't find service %s/%s,", strategy.Namespace, appName)
+		log.Error(err, "couldn't find service", "namespace", strategy.Namespace, "name", appName)
 		return reconcile.Result{}, errors.NewBadRequest(fmt.Sprintf("service %s not found", appName))
 	}
 
diff --git a/pkg/controller/virtualservice/virtualservice_controller.go b/pkg/controller/virtualservice/virtualservice_controller.go
index 5efaf020b..ca47b13ba 100644
--- a/pkg/controller/virtualservice/virtualservice_controller.go
+++ b/pkg/controller/virtualservice/virtualservice_controller.go
@@ -77,7 +77,9 @@ func NewVirtualServiceController(serviceInformer coreinformers.ServiceInformer,
 	virtualServiceClient istioclient.Interface) *VirtualServiceController {
 
 	broadcaster := record.NewBroadcaster()
-	broadcaster.StartLogging(log.Info)
+	broadcaster.StartLogging(func(format string, args ...interface{}) {
+		log.Info(fmt.Sprintf(format, args))
+	})
 	broadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: client.CoreV1().Events("")})
 	recorder := broadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "virtualservice-controller"})
 
@@ -115,6 +117,9 @@ func NewVirtualServiceController(serviceInformer coreinformers.ServiceInformer,
 
 	destinationRuleInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
 		AddFunc: v.addDestinationRule,
+		UpdateFunc: func(old, cur interface{}) {
+			v.addDestinationRule(cur)
+		},
 	})
 
 	v.virtualServiceLister = virtualServiceInformer.Lister()
@@ -128,7 +133,7 @@ func NewVirtualServiceController(serviceInformer coreinformers.ServiceInformer,
 }
 
 func (v *VirtualServiceController) Start(stopCh <-chan struct{}) error {
-	v.Run(1, stopCh)
+	v.Run(5, stopCh)
 	return nil
 }
 
@@ -194,8 +199,9 @@ func (v *VirtualServiceController) syncService(key string) error {
 	service, err := v.serviceLister.Services(namespace).Get(name)
 	if err != nil {
 		// Delete the corresponding virtualservice, as the service has been deleted.
-		err = v.virtualServiceClient.NetworkingV1alpha3().VirtualServices(namespace).Delete(service.Name, nil)
+		err = v.virtualServiceClient.NetworkingV1alpha3().VirtualServices(namespace).Delete(name, nil)
 		if err != nil && !errors.IsNotFound(err) {
+			log.Error(err, "delete orphan virtualservice failed", "namespace", service.Namespace, "name", service.Name)
 			return err
 		}
 		return nil
@@ -230,7 +236,7 @@ func (v *VirtualServiceController) syncService(key string) error {
 	if len(subsets) == 0 {
 		// destination rule with no subsets, not possibly
 		err = fmt.Errorf("find destinationrule with no subsets for service %s", name)
-		log.Error(err, "Find destinationrule with no subsets for service", "service", service.String())
+		log.Error(err, "Find destinationrule with no subsets for service", "namespace", service.Namespace, "name", name)
 		return err
 	} else {
 		vs = &v1alpha3.VirtualService{
@@ -293,7 +299,7 @@ func (v *VirtualServiceController) addDestinationRule(obj interface{}) {
 	service, err := v.serviceLister.Services(dr.Namespace).Get(dr.Name)
 	if err != nil {
 		if errors.IsNotFound(err) {
-			log.V(0).Info("service not created yet", "key", dr.Name)
+			log.V(0).Info("service not created yet", "namespace", dr.Namespace, "service", dr.Name)
 			return
 		}
 		utilruntime.HandleError(fmt.Errorf("unable to get service with name %s/%s", dr.Namespace, dr.Name))
diff --git a/vendor/github.com/kiali/kiali/handlers/health.go b/vendor/github.com/kiali/kiali/handlers/health.go
index 4f542ac5e..e455239b4 100644
--- a/vendor/github.com/kiali/kiali/handlers/health.go
+++ b/vendor/github.com/kiali/kiali/handlers/health.go
@@ -154,10 +154,13 @@ type baseHealthParams struct {
 
 func (p *baseHealthParams) baseExtract(request *restful.Request) {
 	p.RateInterval = defaultHealthRateInterval
-	p.QueryTime = util.Clock.Now()
+	p.QueryTime = time.Now()
 
-	p.RateInterval = request.QueryParameter("rateInterval")
-	p.Namespace = request.PathParameters()["namespace"]
+	if len(request.QueryParameter("rateInterval")) > 0 {
+		p.RateInterval = request.QueryParameter("rateInterval")
+	}
+
+	p.Namespace = request.PathParameter("namespace")
 }
 
 // namespaceHealthParams holds the path and query parameters for NamespaceHealth