with https://github.com/openshift/cluster-monitoring-operator/pull/1264, # oc -n openshift-monitoring get ds node-exporter -oyaml apiVersion: apps/v1 kind: DaemonSet metadata: ... spec: containers: - args: - --web.listen-address=127.0.0.1:9100 - --path.sysfs=/host/sys - --path.rootfs=/host/root - --no-collector.wifi - --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/) - --collector.netclass.ignored-devices=^(veth.*|[a-z0-9]+@if\d+)$ - --collector.netdev.device-exclude=^(veth.*|[a-z0-9]+@if\d+)$ - --collector.cpu.info - --collector.textfile.directory=/var/node_exporter/textfile - --no-collector.cpufreq image: quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:9de21a6522cb774d0a0c86c5471b8246cca940859ee27f0a9b36560753d772bb imagePullPolicy: IfNotPresent name: node-exporter ... the right fix should be - --collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$ - --collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$ see from https://bugzilla.redhat.com/show_bug.cgi?id=1973491#c13
tested with openshift/cluster-monitoring-operator/pull/1323 baremetal ovn cluster, # oc -n openshift-monitoring get ds node-exporter -oyaml ... spec: containers: - args: - --web.listen-address=127.0.0.1:9100 - --path.sysfs=/host/sys - --path.rootfs=/host/root - --no-collector.wifi - --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/) - --collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$ - --collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$ - --collector.cpu.info - --collector.textfile.directory=/var/node_exporter/textfile - --no-collector.cpufreq ... # oc get infrastructures/cluster -o jsonpath="{..status.platform}" None # oc get network/cluster -oyaml ... spec: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23 externalIP: policy: {} networkType: OVNKubernetes serviceNetwork: - 172.30.0.0/16 ... # oc debug node/worker-0.ci-ln-h1s0ngb-86010.origin-ci-int-aws.dev.rhcloud.com sh-4.4# chroot /host sh-4.4# dmesg | grep 'renamed from veth' [ 140.926085] e6439c25e8c2ca6: renamed from vetheb2ef091 [ 140.938519] 284c1f65fb6066f: renamed from vethd0d2c727 [ 145.340974] 521ef85a66cdc65: renamed from vethfb46bb33 [ 145.353725] 65bc4aa2d50c0ef: renamed from veth7b885cc3 [ 152.245913] bcec5e4bb6abefc: renamed from veth7a7b3026 [ 152.270706] 745c167f0ab1d3a: renamed from veth6751b160 [ 152.296985] f92b4417038d5d5: renamed from vethd5973676 [ 165.004155] a6cc4e149aaaa8b: renamed from veth1684c118 [ 165.391228] 9d91b177119d720: renamed from veth14dc08ad [ 165.407889] 48ae68c9545e985: renamed from vethaf841d72 [ 165.438373] 0058da4ad2d0e6f: renamed from veth9ab46033 [ 208.033108] aad741b2fd097a3: renamed from veth4276e458 [ 248.532324] a9c0f728185d91b: renamed from veth90fa735b [ 860.631500] 71f32b0a9d7e0c2: renamed from veth707d94ef [ 910.526090] 0082d05b3de07e0: renamed from vethfe275372 checked from API, there is not node_network_info for device which renamed from 'veth**' example # token=`oc sa get-token prometheus-k8s -n openshift-monitoring` # oc -n openshift-monitoring exec -c prometheus prometheus-k8s-0 -- curl -k -H "Authorization: Bearer $token" 'https://prometheus-k8s.openshift-monitoring.svc:9091/api/v1/query?query=node_network_info' | jq | grep 745c167f0ab1d3a no result
move to VERIFIED based on Comment 6
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.8.10 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:3299