---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-46013 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: 5599.99 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/47a1b99bd3f6de7e5f3effa4cf20009225b95db3af9bc39c183404c7ff721ac1/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/56b287dbee9a1385be35c2830b9ac4e065826bb4a6f01c72d317e02b456b1c3b/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/607f31778c0c997cdca6f789d7ac04a0672a0d21fca696a88e3f00cb273a95d1/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/dc953388feba58fdbffa26a0c973ab803782ad08744858f5b7929a81bf99c63d/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/219b089bb9cbc22861442e592be34155622d50fbb55021fca398061a172f68ce/shm ---> free -m: total used free shared buff/cache available Mem: 15989 1218 10784 4 3986 14427 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:93:5e:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe93:5ee1/64 scope link valid_lft forever preferred_lft forever 3: flannel.1: mtu 1408 qdisc noqueue state UNKNOWN group default link/ether e6:0d:99:38:03:54 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::e40d:99ff:fe38:354/64 scope link valid_lft forever preferred_lft forever 4: cni0: mtu 1408 qdisc noqueue state UP group default qlen 1000 link/ether c2:b8:4c:03:75:cb 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::c0b8:4cff:fe03:75cb/64 scope link valid_lft forever preferred_lft forever 5: veth6e428278@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether ae:19:ab:6d:6b:6e brd ff:ff:ff:ff:ff:ff link-netns cni-6854c113-7fcc-b011-01e2-522ba84fb790 inet6 fe80::ac19:abff:fe6d:6b6e/64 scope link valid_lft forever preferred_lft forever 6: veth1469e3b0@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 8a:88:97:7f:ff:4e brd ff:ff:ff:ff:ff:ff link-netns cni-d4708940-5644-e7a7-c08b-f09fff01c0ad inet6 fe80::8888:97ff:fe7f:ff4e/64 scope link valid_lft forever preferred_lft forever 7: veth20f8481e@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 96:00:ed:66:76:ea brd ff:ff:ff:ff:ff:ff link-netns cni-12f9646b-88ad-798d-e547-3fe9339ccc7b inet6 fe80::9400:edff:fe66:76ea/64 scope link valid_lft forever preferred_lft forever 10: vethd855921d@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether fe:67:d7:dc:3d:fe brd ff:ff:ff:ff:ff:ff link-netns cni-00f8b56a-8d2a-97d8-b62f-94da091c0a9c inet6 fe80::fc67:d7ff:fedc:3dfe/64 scope link valid_lft forever preferred_lft forever 11: veth436257cb@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 6e:29:b2:ee:f6:7c brd ff:ff:ff:ff:ff:ff link-netns cni-674ecf1c-8692-ee6d-3d6d-ebd8ca6112ad inet6 fe80::6c29:b2ff:feee:f67c/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-46013) 09/15/25 _x86_64_ (4 CPU) 14:31:02 LINUX RESTART (4 CPU) ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-46013) 09/15/25 _x86_64_ (4 CPU) 14:31:02 LINUX RESTART (4 CPU)