---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19914 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 889 15136 4 16066 30735 Swap: 1023 0 1023 ---> 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:ae:44:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81191sec preferred_lft 81191sec inet6 fe80::f816:3eff:feae:44d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:b2:96:bb:65:31 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::54b2:96ff:febb:6531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19914) 02/24/26 _x86_64_ (8 CPU) 20:50:14 LINUX RESTART (8 CPU) 21:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:18 14.07 0.68 12.63 0.75 20.88 3923.08 1149.19 21:20:01 43.67 0.27 39.82 3.58 35.50 8717.82 116653.01 21:30:07 428.82 0.52 420.34 7.96 8.44 49843.90 79928.50 21:40:19 206.72 1.37 196.92 8.43 32.23 19536.09 22255.50 21:50:09 12.14 1.15 10.68 0.30 39.24 443.06 3978.39 22:00:24 29.50 0.25 26.80 2.45 24.93 3731.65 10645.32 22:10:09 14.20 0.20 13.46 0.54 4.94 2294.23 335.18 Average: 108.05 0.64 103.95 3.46 23.72 12740.73 33258.85 21:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:18 18855160 23535256 8763768 26.67 175848 4681952 11742048 34.63 1108028 12377664 4188 21:20:01 19428384 25880688 6409232 19.50 197252 6358364 6263496 18.47 1644072 11148264 292 21:30:07 6012136 24154700 8051068 24.50 542724 16811592 6505644 19.18 6457892 18737840 32 21:40:19 293156 19834760 12302984 37.44 596216 17995832 16319116 48.12 7176192 21666360 504 21:50:09 259052 18845216 13298080 40.47 595952 17059736 17256904 50.89 6741840 22141056 1480 22:00:24 358552 17947988 14100792 42.91 597072 16178244 18430640 54.35 6587040 22178720 13472 22:10:09 440476 17558884 14447828 43.96 597120 15756436 18737384 55.25 6498884 22186376 11212 Average: 6520988 21108213 11053393 33.64 471741 13548879 13607890 40.13 5173421 18633754 4454 21:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:18 lo 6.67 6.67 1.85 1.85 0.00 0.00 0.00 0.00 21:10:18 ens3 116.55 88.91 355.81 357.59 0.00 0.00 0.00 0.00 21:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:20:01 ens3 24.63 16.35 383.02 3.78 0.00 0.00 0.00 0.00 21:20:01 docker0 5.08 10.88 0.30 224.21 0.00 0.00 0.00 0.00 21:30:07 lo 0.86 0.86 0.18 0.18 0.00 0.00 0.00 0.00 21:30:07 ens3 342.46 242.01 2839.14 2995.47 0.00 0.00 0.00 0.00 21:30:07 docker0 20.63 34.00 1.17 504.80 0.00 0.00 0.00 0.00 21:40:19 lo 0.77 0.77 0.13 0.13 0.00 0.00 0.00 0.00 21:40:19 ens3 167.12 128.27 1244.54 604.08 0.00 0.00 0.00 0.00 21:40:19 docker0 9.44 14.24 0.53 209.35 0.00 0.00 0.00 0.00 21:40:19 br-a684f74c7dff 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 21:40:19 veth3657bdd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:40:19 veth0755209 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:40:19 veth3255931 23.85 24.45 7.19 5.90 0.00 0.00 0.00 0.00 21:40:19 vethd5aa087 0.33 0.34 0.03 0.14 0.00 0.00 0.00 0.00 21:40:19 vethbb8d0b6 19.17 18.53 5.94 3.66 0.00 0.00 0.00 0.00 21:40:19 veth4056ff2 0.19 0.27 0.31 1.09 0.00 0.00 0.00 0.00 21:40:19 veth941caac 1.16 0.97 0.16 1.04 0.00 0.00 0.00 0.00 21:50:09 lo 7.11 7.11 35.39 35.39 0.00 0.00 0.00 0.00 21:50:09 ens3 14.49 10.48 5.67 5.55 0.00 0.00 0.00 0.00 21:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:09 br-a684f74c7dff 3.91 3.82 34.62 0.85 0.00 0.00 0.00 0.00 21:50:09 veth3657bdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:09 veth0755209 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:09 veth3255931 278.49 300.57 218.81 144.38 0.00 0.00 0.00 0.02 21:50:09 vethd5aa087 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 21:50:09 vethbb8d0b6 127.89 117.68 110.86 74.04 0.00 0.00 0.00 0.01 21:50:09 veth941caac 180.75 168.29 83.08 148.67 0.00 0.00 0.00 0.01 22:00:24 lo 20.36 20.36 64.56 64.56 0.00 0.00 0.00 0.00 22:00:24 ens3 12.28 10.11 31.07 2.32 0.00 0.00 0.00 0.00 22:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:24 br-a684f74c7dff 17.38 19.76 29.54 65.73 0.00 0.00 0.00 0.00 22:00:24 veth3657bdd 24.54 26.90 8.54 273.19 0.00 0.00 0.00 0.02 22:00:24 veth0755209 16.51 18.26 209.37 104.46 0.00 0.00 0.00 0.02 22:00:24 veth3255931 155.52 168.79 122.14 66.44 0.00 0.00 0.00 0.01 22:00:24 vethd5aa087 10.45 8.68 104.05 26.41 0.00 0.00 0.00 0.01 22:00:24 vethbb8d0b6 62.19 57.25 64.22 38.44 0.00 0.00 0.00 0.01 22:00:24 veth941caac 114.07 105.82 51.11 86.43 0.00 0.00 0.00 0.01 22:10:09 lo 38.59 38.59 187.67 187.67 0.00 0.00 0.00 0.00 22:10:09 ens3 0.88 0.62 0.27 0.49 0.00 0.00 0.00 0.00 22:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:09 br-a684f74c7dff 24.01 25.77 38.72 149.91 0.00 0.00 0.00 0.00 22:10:09 veth3657bdd 29.12 30.91 38.90 193.87 0.00 0.00 0.00 0.02 22:10:09 veth0755209 10.51 11.01 45.67 45.52 0.00 0.00 0.00 0.00 22:10:09 veth3255931 68.61 75.66 55.71 25.38 0.00 0.00 0.00 0.00 22:10:09 vethd5aa087 10.02 9.45 46.01 44.37 0.00 0.00 0.00 0.00 22:10:09 vethbb8d0b6 48.97 45.24 55.15 27.85 0.00 0.00 0.00 0.00 22:10:09 veth941caac 33.24 29.95 15.20 30.51 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 40.84 40.84 0.00 0.00 0.00 0.00 Average: ens3 98.10 71.86 701.06 573.82 0.00 0.00 0.00 0.00 Average: docker0 5.05 8.48 0.29 134.35 0.00 0.00 0.00 0.00 Average: br-a684f74c7dff 6.47 7.04 14.57 30.59 0.00 0.00 0.00 0.00 Average: veth3657bdd 7.64 8.25 6.66 66.93 0.00 0.00 0.00 0.01 Average: veth0755209 3.88 4.22 36.98 21.61 0.00 0.00 0.00 0.00 Average: veth3255931 74.84 80.94 57.36 34.36 0.00 0.00 0.00 0.00 Average: vethd5aa087 3.03 2.66 21.63 10.10 0.00 0.00 0.00 0.00 Average: vethbb8d0b6 36.64 33.88 33.48 20.42 0.00 0.00 0.00 0.00 Average: veth941caac 46.84 43.40 21.27 37.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19914) 02/24/26 _x86_64_ (8 CPU) 20:50:14 LINUX RESTART (8 CPU) 21:00:05 CPU %user %nice %system %iowait %steal %idle 21:10:18 all 61.80 0.00 1.92 0.05 0.12 36.12 21:10:18 0 60.84 0.00 1.79 0.01 0.12 37.25 21:10:18 1 61.11 0.00 2.10 0.01 0.12 36.67 21:10:18 2 63.75 0.00 1.72 0.33 0.11 34.09 21:10:18 3 62.92 0.00 2.18 0.02 0.12 34.76 21:10:18 4 60.13 0.00 1.92 0.02 0.11 37.82 21:10:18 5 58.34 0.00 1.92 0.02 0.11 39.61 21:10:18 6 65.19 0.00 1.75 0.00 0.12 32.94 21:10:18 7 62.11 0.00 1.95 0.01 0.11 35.81 21:20:01 all 87.86 0.00 2.82 0.22 0.14 8.96 21:20:01 0 87.53 0.00 2.82 0.07 0.16 9.43 21:20:01 1 87.54 0.00 3.04 0.50 0.15 8.77 21:20:01 2 88.33 0.00 2.86 0.18 0.14 8.50 21:20:01 3 88.05 0.00 2.82 0.11 0.14 8.88 21:20:01 4 87.65 0.00 2.71 0.16 0.14 9.34 21:20:01 5 87.75 0.00 2.76 0.18 0.15 9.16 21:20:01 6 88.18 0.00 2.70 0.12 0.14 8.87 21:20:01 7 87.87 0.00 2.84 0.41 0.14 8.74 21:30:07 all 18.46 0.00 3.63 1.40 0.07 76.44 21:30:07 0 22.04 0.00 3.71 1.34 0.08 72.83 21:30:07 1 19.43 0.00 4.00 2.33 0.07 74.17 21:30:07 2 19.63 0.00 4.17 1.57 0.07 74.57 21:30:07 3 21.76 0.00 3.84 1.67 0.07 72.66 21:30:07 4 16.13 0.00 2.87 1.15 0.06 79.80 21:30:07 5 13.85 0.00 3.24 0.86 0.06 81.99 21:30:07 6 17.53 0.00 3.43 1.07 0.07 77.91 21:30:07 7 17.31 0.00 3.79 1.25 0.07 77.58 21:40:19 all 15.32 0.02 2.02 0.79 0.07 81.78 21:40:19 0 17.98 0.00 1.95 0.70 0.06 79.30 21:40:19 1 15.46 0.03 2.34 1.05 0.07 81.04 21:40:19 2 16.18 0.02 1.72 0.55 0.07 81.46 21:40:19 3 15.16 0.01 2.15 1.02 0.07 81.60 21:40:19 4 14.00 0.02 1.86 0.64 0.06 83.42 21:40:19 5 15.52 0.04 2.32 0.75 0.07 81.31 21:40:19 6 13.60 0.02 2.12 1.04 0.06 83.17 21:40:19 7 14.67 0.01 1.68 0.60 0.07 82.98 21:50:09 all 7.24 0.00 1.02 0.04 0.06 91.64 21:50:09 0 6.67 0.00 0.98 0.03 0.06 92.27 21:50:09 1 7.59 0.00 1.20 0.03 0.07 91.11 21:50:09 2 7.00 0.00 1.24 0.07 0.06 91.63 21:50:09 3 7.32 0.00 1.03 0.05 0.07 91.54 21:50:09 4 6.92 0.00 0.83 0.04 0.06 92.15 21:50:09 5 7.53 0.00 0.97 0.06 0.07 91.38 21:50:09 6 6.37 0.00 0.99 0.03 0.06 92.54 21:50:09 7 8.48 0.00 0.95 0.02 0.05 90.49 22:00:24 all 7.67 0.01 1.64 0.22 0.08 90.39 22:00:24 0 6.84 0.00 1.67 0.22 0.07 91.19 22:00:24 1 8.45 0.00 1.78 0.12 0.08 89.57 22:00:24 2 7.95 0.01 1.69 0.17 0.08 90.10 22:00:24 3 7.32 0.01 1.57 0.28 0.08 90.74 22:00:24 4 7.60 0.01 1.52 0.21 0.07 90.58 22:00:24 5 7.45 0.01 1.62 0.28 0.07 90.57 22:00:24 6 8.06 0.00 1.65 0.23 0.08 89.98 22:00:24 7 7.66 0.01 1.63 0.28 0.08 90.35 22:10:09 all 8.05 0.00 1.89 0.10 0.08 89.88 22:10:09 0 7.28 0.00 1.90 0.12 0.08 90.63 22:10:09 1 8.38 0.00 1.96 0.10 0.09 89.47 22:10:09 2 8.66 0.00 1.96 0.07 0.08 89.22 22:10:09 3 8.25 0.00 1.99 0.10 0.09 89.57 22:10:09 4 8.38 0.00 1.99 0.22 0.08 89.32 22:10:09 5 7.98 0.00 1.81 0.03 0.08 90.10 22:10:09 6 7.52 0.00 1.73 0.09 0.08 90.58 22:10:09 7 7.95 0.00 1.77 0.08 0.08 90.11 Average: all 29.42 0.00 2.13 0.41 0.09 67.94 Average: 0 29.81 0.00 2.12 0.36 0.09 67.63 Average: 1 29.66 0.01 2.35 0.60 0.09 67.29 Average: 2 30.18 0.00 2.19 0.42 0.09 67.11 Average: 3 30.06 0.00 2.23 0.47 0.09 67.15 Average: 4 28.60 0.01 1.96 0.35 0.09 69.00 Average: 5 28.27 0.01 2.09 0.31 0.09 69.22 Average: 6 29.45 0.00 2.05 0.37 0.09 68.03 Average: 7 29.36 0.00 2.09 0.38 0.09 68.08