metrics-server
I0723 04:47:25.469228 1 serving.go:374] Generated self-signed cert (/tmp/apiserver.crt, /tmp/apiserver.key)I0723 04:47:25.916680 1 handler.go:275] Adding GroupVersion metrics.k8s.io v1beta1 to ResourceManagerI0723 04:47:26.035399 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestControllerI0723 04:47:26.035502 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestControllerI0723 04:47:26.035624 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"I0723 04:47:26.035745 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-fileI0723 04:47:26.035844 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"I0723 04:47:26.035882 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-fileI0723 04:47:26.036896 1 dynamic_serving_content.go:132] "Starting controller" name="serving-cert::/tmp/apiserver.crt::/tmp/apiserver.key"I0723 04:47:26.037077 1 tlsconfig.go:240] "Starting DynamicServingCertificateController"I0723 04:47:26.036927 1 secure_serving.go:213] Serving securely on [::]:10250I0723 04:47:26.136456 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestControllerI0723 04:47:26.136522 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-fileI0723 04:47:26.136456 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-filehttp2: server: error reading preface from client 10.244.0.14:46390: read tcp 10.244.0.62:10250->10.244.0.14:46390: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:50782: read tcp 10.244.0.62:10250->10.244.0.14:50782: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:38790: read tcp 10.244.0.62:10250->10.244.0.14:38790: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:55896: read tcp 10.244.0.62:10250->10.244.0.14:55896: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:42934: read tcp 10.244.0.62:10250->10.244.0.14:42934: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:47690: read tcp 10.244.0.62:10250->10.244.0.14:47690: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:54368: read tcp 10.244.0.62:10250->10.244.0.14:54368: read: connection reset by peerhttp2: server: error reading preface from client 10.244.0.14:56682: read tcp 10.244.0.62:10250->10.244.0.14:56682: read: connection reset by peerE0926 18:16:30.307303 1 timeout.go:142] post-timeout activity - time-elapsed: 12.423µs, GET "/apis" result: <nil>E0926 18:23:51.036369 1 scraper.go:147] "Failed to scrape node, timeout to access kubelet" err="Get \"https://10.108.0.3:10250/metrics/resource\": context deadline exceeded" node="system-0-r5hb1" timeout="10s"E0926 18:24:06.029718 1 scraper.go:147] "Failed to scrape node, timeout to access kubelet" err="Get \"https://10.108.0.3:10250/metrics/resource\": context deadline exceeded" node="system-0-r5hb1" timeout="10s"E0926 18:24:21.034387 1 scraper.go:147] "Failed to scrape node, timeout to access kubelet" err="Get \"https://10.108.0.3:10250/metrics/resource\": context deadline exceeded" node="system-0-r5hb1" timeout="10s"E0926 18:24:36.022852 1 scraper.go:147] "Failed to scrape node, timeout to access kubelet" err="Get \"https://10.108.0.3:10250/metrics/resource\": context deadline exceeded" node="system-0-r5hb1" timeout="10s"E0926 18:24:41.496749 1 timeout.go:142] post-timeout activity - time-elapsed: 2.568µs, GET "/apis" result: <nil>http2: server: error reading preface from client 10.244.0.14:38254: read tcp 10.244.0.62:10250->10.244.0.14:38254: read: connection reset by peerE1017 20:26:36.893168 1 webhook.go:253] Failed to make webhook authorizer request: Post "https://10.245.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": context deadline exceededE1017 20:26:36.894638 1 errors.go:77] Post "https://10.245.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": context deadline exceededE1017 20:26:41.833624 1 webhook.go:253] Failed to make webhook authorizer request: Post "https://10.245.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)E1017 20:26:41.833707 1 errors.go:77] Post "https://10.245.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)E1017 20:34:51.033022 1 scraper.go:147] "Failed to scrape node, timeout to access kubelet" err="Get \"https://10.108.0.2:10250/metrics/resource\": context deadline exceeded" node="system-0-bf7s0" timeout="10s"E1018 15:01:11.669920 1 webhook.go:253] Failed to make webhook authorizer request: Post "https://10.245.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": unexpected EOFE1018 15:01:11.670926 1 errors.go:77] Post "https://10.245.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": unexpected EOFE1031 20:40:53.989944 1 writers.go:122] apiserver was unable to write a JSON response: http: Handler timeoutE1031 20:40:53.990985 1 status.go:71] apiserver received an error that is not an metav1.Status: &errors.errorString{s:"http: Handler timeout"}: http: Handler timeoutE1031 20:40:53.991091 1 writers.go:135] apiserver was unable to write a fallback JSON response: http: Handler timeoutE1031 20:40:53.992121 1 timeout.go:142] post-timeout activity - time-elapsed: 2.417526ms, GET "/apis/metrics.k8s.io/v1beta1" result: <nil>E1031 20:40:53.992668 1 timeout.go:142] post-timeout activity - time-elapsed: 1.342µs, GET "/apis" result: <nil>E1031 20:40:53.993523 1 timeout.go:142] post-timeout activity - time-elapsed: 457.048µs, GET "/apis" result: <nil>E1031 20:40:53.993838 1 writers.go:122] apiserver was unable to write a JSON response: http: Handler timeoutE1031 20:40:53.994822 1 status.go:71] apiserver received an error that is not an metav1.Status: &errors.errorString{s:"http: Handler timeout"}: http: Handler timeoutE1031 20:40:53.994999 1 writers.go:135] apiserver was unable to write a fallback JSON response: http: Handler timeoutE1031 20:40:53.996714 1 timeout.go:142] post-timeout activity - time-elapsed: 2.976956ms, GET "/apis/metrics.k8s.io/v1beta1" result: <nil>http2: server: error reading preface from client 10.244.0.14:59886: read tcp 10.244.0.62:10250->10.244.0.14:59886: read: connection reset by peer