---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-45998 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/d9e6e57bcc3e49d5a5beb3ed57b35f94fbb0636be5836df3cae73b6af33b7e2a/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/2db55d3fba0081180f93745603b24db5e38a31d6b7939362b01f7f4a33c51e08/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/e153f20ad75c7b057f12de8c053db7924a86a5ed60efea92b01d52cace501e5f/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/aba08ea5f5fd35c307591540c16810210ee27e6bc6a7f346e35274571ca2db13/shm shm 64M 0 64M 0% /run/k3s/containerd/io.containerd.grpc.v1.cri/sandboxes/173603f5bf32daf9e3fd34f686667fa35f7d839041292b4158a2f50628fd29f7/shm ---> free -m: total used free shared buff/cache available Mem: 15989 1186 10811 4 3991 14459 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:e2:ac:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fee2:ac98/64 scope link valid_lft forever preferred_lft forever 3: flannel.1: mtu 1408 qdisc noqueue state UNKNOWN group default link/ether 5a:eb:8e:cf:31:f8 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::58eb:8eff:fecf:31f8/64 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 7: veth5480376a@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 42:0b:c9:09:16:ff brd ff:ff:ff:ff:ff:ff link-netns cni-58df7dae-386f-4b91-0180-d311f306849c inet6 fe80::400b:c9ff:fe09:16ff/64 scope link valid_lft forever preferred_lft forever 8: veth557015c4@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 9e:e5:c7:b0:c1:fc brd ff:ff:ff:ff:ff:ff link-netns cni-e911d696-dbcc-d602-80ca-ada424b256a6 inet6 fe80::9ce5:c7ff:feb0:c1fc/64 scope link valid_lft forever preferred_lft forever 9: veth0788287b@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether ea:38:68:f6:42:a7 brd ff:ff:ff:ff:ff:ff link-netns cni-61ff7e63-2783-4595-8fca-e1fcf9bf23e6 inet6 fe80::e838:68ff:fef6:42a7/64 scope link valid_lft forever preferred_lft forever 10: veth9a5fed71@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 62:31:22:9f:38:9a brd ff:ff:ff:ff:ff:ff link-netns cni-29c03de5-5a67-c159-8a62-a7f43be2b30f inet6 fe80::6031:22ff:fe9f:389a/64 scope link valid_lft forever preferred_lft forever 11: vethe0005017@if2: mtu 1408 qdisc noqueue master cni0 state UP group default qlen 1000 link/ether 12:af:77:bd:44:c0 brd ff:ff:ff:ff:ff:ff link-netns cni-a8a266dc-30fd-41eb-d75b-78081ea318d3 inet6 fe80::10af:77ff:febd:44c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-45998) 09/15/25 _x86_64_ (4 CPU) 14:06:22 LINUX RESTART (4 CPU) ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-45998) 09/15/25 _x86_64_ (4 CPU) 14:06:22 LINUX RESTART (4 CPU)