Bug 1984074
| Summary: | Reduce CPU overhead for ignore-listed NICs | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | OpenShift BugZilla Robot <openshift-bugzilla-robot> |
| Component: | Monitoring | Assignee: | Jan Fajerski <jfajersk> |
| Status: | CLOSED ERRATA | QA Contact: | Junqi Zhao <juzhao> |
| Severity: | medium | Docs Contact: | |
| Priority: | high | ||
| Version: | 4.9 | CC: | alegrand, amuller, anpicker, aos-bugs, erooth, kakkoyun, pkrupa, spasquie |
| Target Milestone: | --- | ||
| Target Release: | 4.8.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-08-16 18:32:12 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1984030 | ||
| Bug Blocks: | |||
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 4.8.5 security 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-2021:3121 |
# oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.8.0-0.nightly-2021-08-09-135211 True False 9m42s Cluster version is 4.8.0-0.nightly-2021-08-09-135211 # oc get no NAME STATUS ROLES AGE VERSION ip-10-0-156-162.us-west-1.compute.internal Ready master,worker 34m v1.21.1+9807387 # oc debug node/ip-10-0-156-162.us-west-1.compute.internal sh-4.4# chroot /host sh-4.4# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9001 qdisc mq state UP group default qlen 1000 link/ether 06:b6:ff:52:5f:25 brd ff:ff:ff:ff:ff:ff inet 10.0.156.162/18 brd 10.0.191.255 scope global dynamic noprefixroute ens5 valid_lft 2223sec preferred_lft 2223sec inet6 fe80::7580:a0fa:f55a:326e/64 scope link noprefixroute valid_lft forever preferred_lft forever 3: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 0e:f5:72:ca:7c:b9 brd ff:ff:ff:ff:ff:ff 4: br0: <BROADCAST,MULTICAST> mtu 8951 qdisc noop state DOWN group default qlen 1000 link/ether 12:e9:51:4c:68:46 brd ff:ff:ff:ff:ff:ff 5: vxlan_sys_4789: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65000 qdisc noqueue master ovs-system state UNKNOWN group default qlen 1000 link/ether a2:62:9c:14:47:9c brd ff:ff:ff:ff:ff:ff inet6 fe80::a062:9cff:fe14:479c/64 scope link valid_lft forever preferred_lft forever 6: tun0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8951 qdisc noqueue state UNKNOWN group default qlen 1000 link/ether 72:a1:84:7a:11:84 brd ff:ff:ff:ff:ff:ff inet 10.128.0.1/23 brd 10.128.1.255 scope global tun0 valid_lft forever preferred_lft forever inet6 fe80::70a1:84ff:fe7a:1184/64 scope link valid_lft forever preferred_lft forever 7: vethb87fab55@if3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8951 qdisc noqueue master ovs-system state UP group default link/ether 96:3e:b7:03:00:5a brd ff:ff:ff:ff:ff:ff link-netns 6dc0e1bd-9d90-4782-a572-a39da43d83e2 inet6 fe80::943e:b7ff:fe03:5a/64 scope link valid_lft forever preferred_lft forever 8: veth5b6ca1ea@if3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8951 qdisc noqueue master ovs-system state UP group default link/ether ae:0a:82:00:17:81 brd ff:ff:ff:ff:ff:ff link-netns ed1311ad-02cc-4fbb-b607-82291beb15dd inet6 fe80::ac0a:82ff:fe00:1781/64 scope link valid_lft forever preferred_lft forever ... sh-4.4# ip addr | grep veth | wc -l 89 checked from prometheus, no veth.* deveices: count(node_network_info) by (device) {device="tun0"} 1 {device="vxlan_sys_4789"} 1 {device="lo"} 1 {device="ens5"} 1 {device="ovs-system"} 1 {device="br0"} 1