---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2754 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 25G 131G 16% / 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 845 14867 3 16379 30767 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:cb:04:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81377sec preferred_lft 81377sec inet6 fe80::f816:3eff:fecb:438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:88:29:7e:a5:36 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::f488:29ff:fe7e:a536/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2754) 03/18/26 _x86_64_ (8 CPU) 10:09:31 LINUX RESTART (8 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 65.18 12.09 50.73 2.36 1564.57 5981.50 2455.69 10:30:09 14.75 0.65 13.29 0.82 15.95 3941.87 3037.67 10:40:11 67.03 0.27 62.51 4.25 38.54 10650.37 31885.01 10:50:11 498.44 0.51 466.60 31.33 7.44 40141.36 539839.39 11:00:02 135.81 0.09 130.96 4.76 12.05 12616.69 110383.41 11:10:09 11.43 0.05 11.08 0.31 1.37 487.94 24827.38 11:20:09 28.80 0.22 26.09 2.49 11.03 4726.64 60991.14 11:30:09 11.99 0.10 11.29 0.59 1.89 2632.93 7672.67 Average: 103.83 1.75 96.23 5.85 206.59 10118.79 97315.84 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 26525948 29741820 2567432 7.81 156548 3303064 3042880 8.97 549324 5363228 12240 10:30:09 20552068 24916944 7382808 22.47 173120 4373544 11216728 33.08 947152 10853460 2056 10:40:11 19732260 26725064 5564112 16.93 199348 6881884 5534708 16.32 1836444 10635308 314944 10:50:11 10248048 26552312 5660856 17.23 540056 15017276 5694196 16.79 4949104 16088648 129976 11:00:02 1373024 20589376 11563364 35.19 596564 17735972 15816292 46.64 5831584 21984640 1360 11:10:09 275840 19500560 12647004 38.48 591640 17750440 16861708 49.72 5818576 23096076 428 11:20:09 344452 18178788 13822176 42.06 579956 16530908 18870104 55.65 5644520 23150976 18344 11:30:09 314820 17792640 14201592 43.22 577940 16196416 19188260 56.58 5434620 23428572 11672 Average: 9920808 22999688 9176168 27.92 426896 12223688 12028110 35.47 3876416 16825114 61378 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.22 1.22 0.17 0.17 0.00 0.00 0.00 0.00 10:20:01 ens3 274.31 190.88 1110.84 65.31 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 6.93 6.93 1.88 1.88 0.00 0.00 0.00 0.00 10:30:09 ens3 129.55 97.63 363.53 363.97 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 10:40:11 ens3 53.60 47.00 523.43 747.92 0.00 0.00 0.00 0.00 10:40:11 docker0 4.61 10.49 0.28 243.90 0.00 0.00 0.00 0.00 10:50:11 lo 0.86 0.86 0.18 0.18 0.00 0.00 0.00 0.00 10:50:11 ens3 284.40 194.93 2757.24 1045.33 0.00 0.00 0.00 0.00 10:50:11 docker0 24.72 35.19 1.37 484.21 0.00 0.00 0.00 0.00 10:50:11 veth6b54326 7.67 10.33 0.52 90.20 0.00 0.00 0.00 0.01 11:00:02 lo 0.64 0.64 0.10 0.10 0.00 0.00 0.00 0.00 11:00:02 ens3 131.81 109.33 790.67 364.95 0.00 0.00 0.00 0.00 11:00:02 docker0 1.23 1.92 0.07 46.21 0.00 0.00 0.00 0.00 11:00:02 br-b0fab0b2a969 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:00:02 veth5e2c783 0.43 0.40 0.05 0.23 0.00 0.00 0.00 0.00 11:00:02 vethcb1fb82 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:00:02 veth3f2a8f0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:00:02 veth46a9a43 54.84 58.60 23.10 29.54 0.00 0.00 0.00 0.00 11:00:02 veth5bcfbc7 54.24 49.98 40.78 19.69 0.00 0.00 0.00 0.00 11:00:02 veth095dcd2 0.86 1.56 0.90 12.25 0.00 0.00 0.00 0.00 11:00:02 veth85cb867 1.87 1.49 0.26 1.52 0.00 0.00 0.00 0.00 11:10:09 lo 10.89 10.89 53.15 53.15 0.00 0.00 0.00 0.00 11:10:09 ens3 17.79 11.05 5.73 5.55 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 br-b0fab0b2a969 6.00 5.93 52.14 1.18 0.00 0.00 0.00 0.00 11:10:09 veth5e2c783 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 11:10:09 vethcb1fb82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 veth3f2a8f0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 veth46a9a43 330.40 355.79 267.90 158.13 0.00 0.00 0.00 0.02 11:10:09 veth5bcfbc7 119.72 111.35 102.43 75.19 0.00 0.00 0.00 0.01 11:10:09 veth85cb867 244.85 227.87 112.18 196.94 0.00 0.00 0.00 0.02 11:20:09 lo 27.13 27.13 96.92 96.92 0.00 0.00 0.00 0.00 11:20:09 ens3 10.07 8.74 31.36 2.08 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 br-b0fab0b2a969 22.51 25.31 20.68 108.03 0.00 0.00 0.00 0.00 11:20:09 veth5e2c783 14.62 12.81 125.52 44.70 0.00 0.00 0.00 0.01 11:20:09 vethcb1fb82 21.44 23.39 233.45 125.89 0.00 0.00 0.00 0.02 11:20:09 veth3f2a8f0 33.86 36.53 17.54 339.38 0.00 0.00 0.00 0.03 11:20:09 veth46a9a43 79.92 87.37 62.46 29.87 0.00 0.00 0.00 0.01 11:20:09 veth5bcfbc7 44.82 41.22 57.39 25.56 0.00 0.00 0.00 0.00 11:20:09 veth85cb867 49.26 45.43 21.23 39.24 0.00 0.00 0.00 0.00 11:30:09 lo 37.43 37.43 177.88 177.88 0.00 0.00 0.00 0.00 11:30:09 ens3 1.20 1.18 0.27 1.13 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 br-b0fab0b2a969 24.47 25.62 36.33 142.59 0.00 0.00 0.00 0.00 11:30:09 veth5e2c783 12.43 11.26 77.71 76.91 0.00 0.00 0.00 0.01 11:30:09 vethcb1fb82 12.09 13.63 77.29 77.23 0.00 0.00 0.00 0.01 11:30:09 veth3f2a8f0 30.91 31.90 37.16 218.16 0.00 0.00 0.00 0.02 11:30:09 veth46a9a43 64.16 70.97 53.83 22.99 0.00 0.00 0.00 0.00 11:30:09 veth5bcfbc7 46.74 42.91 85.10 25.88 0.00 0.00 0.00 0.01 11:30:09 veth85cb867 31.80 28.61 14.69 30.51 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 41.29 41.29 0.00 0.00 0.00 0.00 Average: ens3 112.72 82.48 696.26 324.20 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.94 0.22 96.63 0.00 0.00 0.00 0.00 Average: br-b0fab0b2a969 6.65 7.13 13.69 31.42 0.00 0.00 0.00 0.00 Average: veth5e2c783 3.48 3.08 25.37 15.24 0.00 0.00 0.00 0.00 Average: vethcb1fb82 4.19 4.64 38.77 25.34 0.00 0.00 0.00 0.00 Average: veth3f2a8f0 8.08 8.55 6.82 69.56 0.00 0.00 0.00 0.01 Average: veth46a9a43 66.40 71.85 51.15 30.18 0.00 0.00 0.00 0.00 Average: veth5bcfbc7 33.19 30.69 35.71 18.33 0.00 0.00 0.00 0.00 Average: veth85cb867 41.24 38.17 18.67 33.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2754) 03/18/26 _x86_64_ (8 CPU) 10:09:31 LINUX RESTART (8 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 45.70 0.00 1.91 0.25 0.08 52.07 10:20:01 0 47.20 0.00 2.07 0.49 0.08 50.17 10:20:01 1 45.81 0.00 1.88 0.63 0.08 51.60 10:20:01 2 44.48 0.00 1.76 0.02 0.07 53.66 10:20:01 3 47.01 0.00 1.97 0.18 0.08 50.76 10:20:01 4 50.36 0.00 1.99 0.09 0.09 47.47 10:20:01 5 44.81 0.00 2.17 0.39 0.08 52.55 10:20:01 6 42.09 0.00 1.72 0.04 0.08 56.07 10:20:01 7 43.79 0.00 1.74 0.14 0.08 54.25 10:30:09 all 66.55 0.00 1.88 0.03 0.09 31.45 10:30:09 0 65.95 0.00 1.89 0.02 0.09 32.05 10:30:09 1 64.47 0.00 1.95 0.01 0.09 33.47 10:30:09 2 67.24 0.00 1.86 0.01 0.09 30.79 10:30:09 3 66.33 0.00 1.88 0.02 0.09 31.68 10:30:09 4 65.56 0.00 1.83 0.07 0.09 32.45 10:30:09 5 65.71 0.00 1.77 0.10 0.09 32.33 10:30:09 6 66.62 0.00 1.76 0.00 0.09 31.51 10:30:09 7 70.50 0.00 2.09 0.01 0.10 27.30 10:40:11 all 79.03 0.00 2.78 1.14 0.09 16.96 10:40:11 0 79.00 0.00 3.02 0.97 0.09 16.93 10:40:11 1 78.70 0.00 2.66 0.97 0.09 17.59 10:40:11 2 79.53 0.00 2.63 1.54 0.09 16.21 10:40:11 3 78.99 0.00 2.63 0.67 0.09 17.62 10:40:11 4 78.85 0.00 2.83 0.91 0.09 17.31 10:40:11 5 79.32 0.00 2.83 1.09 0.09 16.67 10:40:11 6 78.71 0.00 3.10 2.41 0.09 15.68 10:40:11 7 79.13 0.00 2.52 0.60 0.09 17.65 10:50:11 all 23.74 0.00 3.41 1.94 0.07 70.84 10:50:11 0 24.73 0.00 3.40 1.98 0.07 69.82 10:50:11 1 24.64 0.00 3.47 2.49 0.07 69.34 10:50:11 2 21.41 0.00 3.47 2.13 0.07 72.93 10:50:11 3 20.63 0.00 3.11 1.77 0.07 74.42 10:50:11 4 25.65 0.00 3.32 1.63 0.06 69.33 10:50:11 5 25.41 0.00 4.09 1.08 0.07 69.36 10:50:11 6 23.89 0.00 3.55 2.30 0.07 70.20 10:50:11 7 23.57 0.00 2.92 2.18 0.06 71.28 11:00:02 all 9.32 0.02 1.58 0.41 0.06 88.61 11:00:02 0 8.47 0.01 1.61 0.32 0.06 89.53 11:00:02 1 9.42 0.04 1.52 0.27 0.06 88.69 11:00:02 2 10.06 0.01 1.60 0.51 0.06 87.77 11:00:02 3 9.40 0.01 1.75 0.50 0.05 88.28 11:00:02 4 10.12 0.03 1.60 0.60 0.06 87.60 11:00:02 5 9.20 0.02 1.56 0.21 0.06 88.96 11:00:02 6 9.82 0.01 1.77 0.40 0.06 87.94 11:00:02 7 8.07 0.02 1.25 0.45 0.07 90.14 11:10:09 all 6.99 0.00 1.19 0.03 0.07 91.72 11:10:09 0 6.37 0.00 1.09 0.01 0.06 92.46 11:10:09 1 8.30 0.00 1.38 0.02 0.07 90.22 11:10:09 2 7.03 0.00 1.23 0.02 0.07 91.65 11:10:09 3 6.63 0.00 1.25 0.02 0.07 92.03 11:10:09 4 6.42 0.00 1.20 0.08 0.07 92.23 11:10:09 5 6.64 0.00 1.22 0.05 0.07 92.03 11:10:09 6 7.57 0.00 1.13 0.02 0.07 91.22 11:10:09 7 6.97 0.00 1.04 0.02 0.06 91.91 11:20:09 all 8.58 0.01 1.89 0.58 0.08 88.86 11:20:09 0 7.42 0.00 2.02 0.39 0.09 90.08 11:20:09 1 8.76 0.00 1.88 0.44 0.09 88.82 11:20:09 2 8.98 0.01 1.91 0.37 0.09 88.64 11:20:09 3 9.08 0.01 1.93 0.78 0.08 88.12 11:20:09 4 8.73 0.00 1.97 0.58 0.08 88.64 11:20:09 5 8.67 0.01 1.83 0.34 0.08 89.08 11:20:09 6 8.78 0.01 1.81 1.20 0.08 88.12 11:20:09 7 8.25 0.01 1.78 0.53 0.08 89.35 11:30:09 all 7.66 0.00 1.95 0.05 0.09 90.26 11:30:09 0 7.54 0.00 2.09 0.05 0.09 90.24 11:30:09 1 8.06 0.00 2.11 0.03 0.09 89.72 11:30:09 2 7.82 0.00 1.89 0.05 0.09 90.16 11:30:09 3 7.76 0.00 1.90 0.04 0.09 90.21 11:30:09 4 7.84 0.00 1.95 0.09 0.09 90.03 11:30:09 5 7.00 0.00 1.85 0.07 0.09 91.00 11:30:09 6 7.82 0.00 1.92 0.06 0.08 90.13 11:30:09 7 7.45 0.00 1.86 0.03 0.09 90.56 Average: all 31.11 0.00 2.07 0.55 0.08 66.18 Average: 0 30.98 0.00 2.15 0.53 0.08 66.26 Average: 1 31.17 0.01 2.11 0.61 0.08 66.03 Average: 2 30.99 0.00 2.04 0.58 0.08 66.31 Average: 3 30.91 0.00 2.05 0.50 0.08 66.46 Average: 4 31.86 0.00 2.09 0.51 0.08 65.47 Average: 5 31.01 0.00 2.16 0.42 0.08 66.33 Average: 6 30.82 0.00 2.09 0.80 0.08 66.21 Average: 7 31.13 0.00 1.90 0.49 0.08 66.39