---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-46142 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 2.0M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/caf9462fc71b436e3e1d2543e1dd12071b666524d2ef0d58063e5dd6427a6f29/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/78794819306e54d22957bf8e7053526bccb4e2bbda3537dfa6900a8fb706c6f9/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/b058382717c9b7f93ae3f57474734860973b7b40925a0408cb30a14dd592e8e1/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/ab4c974520a593ae36883751b02fc2d95dd85f84b5878327dc24e0277e4f8b79/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/4e68152bc7fee71a29f16bdead2c811d3343a00d169b1dcbf6dc097c415324a7/shm ---> free -m: total used free shared buff/cache available Mem: 15989 1211 10780 4 3997 14434 Swap: 0 0 0 ---> ip addr: 1: lo: 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:82:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fed4:8218/64 scope link valid_lft forever preferred_lft forever 3: flannel.1: mtu 1408 qdisc noqueue state UNKNOWN group default link/ether 7e:21:20:76:73:b8 brd ff:ff:ff:ff:ff:ff inet 10.42.0.0/32 scope global flannel.1 valid_lft forever preferred_lft forever inet6 fe80::7c21:20ff:fe76:73b8/64 scope link valid_lft forever preferred_lft forever 4: cni0: mtu 1408 qdisc noqueue state UP group default qlen 1000 link/ether 7a:e3:01:eb:3a:a4 brd ff:ff:ff:ff:ff:ff inet 10.42.0.1/24 brd 10.42.0.255 scope global cni0 valid_lft forever preferred_lft forever inet6 fe80::78e3:1ff:feeb:3aa4/64 scope link valid_lft forever preferred_lft forever 5: veth84963280@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether a2:32:c6:4b:32:52 brd ff:ff:ff:ff:ff:ff link-netns cni-438c61e2-2999-db80-08b9-44c2897216f1 inet6 fe80::a032:c6ff:fe4b:3252/64 scope link valid_lft forever preferred_lft forever 6: veth268bb628@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether d6:4a:3f:65:ef:c8 brd ff:ff:ff:ff:ff:ff link-netns cni-295d2c70-4cb8-b1f3-e03f-46915ca82e43 inet6 fe80::d44a:3fff:fe65:efc8/64 scope link valid_lft forever preferred_lft forever 7: vethbe713e40@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 5e:43:5f:22:67:2c brd ff:ff:ff:ff:ff:ff link-netns cni-cce36226-8ea9-4d20-8c48-ef645f8400af inet6 fe80::5c43:5fff:fe22:672c/64 scope link valid_lft forever preferred_lft forever 10: veth39365fad@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether c2:89:d0:1d:42:7b brd ff:ff:ff:ff:ff:ff link-netns cni-079ec92a-2f77-1327-3b0d-efaea1b8f836 inet6 fe80::c089:d0ff:fe1d:427b/64 scope link valid_lft forever preferred_lft forever 11: vethed024043@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether d6:24:1f:2e:fb:0d brd ff:ff:ff:ff:ff:ff link-netns cni-1a1aa7e4-a825-a211-ee84-9cfe330daef0 inet6 fe80::d424:1fff:fe2e:fb0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-46142) 09/16/25 _x86_64_ (4 CPU) 06:20:31 LINUX RESTART (4 CPU) ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-46142) 09/16/25 _x86_64_ (4 CPU) 06:20:31 LINUX RESTART (4 CPU)