---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19390 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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: 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: 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 868 14338 4 16885 30742 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:31:f3:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80010sec preferred_lft 80010sec inet6 fe80::f816:3eff:fe31:f332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ce:65:ce:55:4d 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::68ce:65ff:fece:554d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19390) 02/23/26 _x86_64_ (8 CPU) 07:26:43 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:05 21.03 0.98 18.25 1.80 424.50 4931.02 23048.18 07:50:05 10.99 0.32 9.87 0.79 6.01 1086.04 245.56 08:00:01 170.56 0.31 163.81 6.44 38.75 20033.84 101328.49 08:10:00 379.57 0.54 369.01 10.02 6.64 42556.65 48870.76 08:20:32 59.75 0.01 58.01 1.73 0.53 6304.23 18072.59 08:30:06 43.75 0.01 42.67 1.07 1.02 5112.75 5364.41 08:40:05 83.51 1.24 79.58 2.69 39.30 6976.90 1009.20 08:50:05 13.88 0.27 13.19 0.42 14.00 1058.84 2061.71 09:00:01 47.93 0.30 23.84 23.79 22.29 4403.33 482113.42 09:10:05 10.66 0.06 10.12 0.48 1.05 2183.52 6308.04 Average: 84.02 0.40 78.71 4.90 55.61 9447.90 68480.35 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:05 22134052 26411520 5893876 17.93 165476 4319688 6043444 17.82 958476 9274628 7904 07:50:05 20339840 24911920 7387340 22.48 174592 4574312 9961216 29.37 1046204 10962528 2636 08:00:01 17559752 26481304 5792752 17.63 271000 8574264 4988940 14.71 3050928 11406272 85000 08:10:00 8276268 27160896 5043152 15.35 551800 17514372 4859528 14.33 6634448 16313388 8 08:20:32 6291636 26783616 5676496 17.27 573120 18757276 5722596 16.88 7455904 17361172 16 08:30:06 4870668 27057684 5126156 15.60 623520 20527244 4888996 14.42 7990024 18113604 1058404 08:40:05 287180 20290024 11842788 36.04 598256 18409208 15679628 46.24 7463560 21307368 972 08:50:05 258480 19524028 12542980 38.17 594244 17758440 16803768 49.55 7197592 21606572 9676 09:00:01 382252 18642916 13331436 40.57 593440 16875856 17831056 52.58 6888332 21787432 11944 09:10:05 263120 18249684 13728424 41.78 591128 16606728 18203220 53.68 6657472 22147428 21508 Average: 8066325 23551359 8636540 26.28 473658 14391739 10498239 30.96 5534294 17028039 119807 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:05 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:40:05 ens3 271.90 192.16 639.73 409.56 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 7.07 7.07 1.91 1.91 0.00 0.00 0.00 0.00 07:50:05 ens3 31.50 27.53 166.59 10.78 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.80 0.80 0.14 0.14 0.00 0.00 0.00 0.00 08:00:01 ens3 168.58 128.39 1857.97 1223.27 0.00 0.00 0.00 0.00 08:00:01 docker0 11.05 22.99 0.66 459.66 0.00 0.00 0.00 0.00 08:10:00 lo 0.55 0.55 0.07 0.07 0.00 0.00 0.00 0.00 08:10:00 ens3 217.51 154.64 1476.05 1970.38 0.00 0.00 0.00 0.00 08:10:00 docker0 22.52 33.19 1.25 352.38 0.00 0.00 0.00 0.00 08:20:32 lo 0.34 0.34 0.06 0.06 0.00 0.00 0.00 0.00 08:20:32 ens3 50.80 33.19 431.46 358.68 0.00 0.00 0.00 0.00 08:20:32 docker0 8.44 15.60 0.57 220.79 0.00 0.00 0.00 0.00 08:20:32 veth01c634d 3.25 7.81 0.32 136.92 0.00 0.00 0.00 0.01 08:30:06 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 08:30:06 ens3 121.18 99.56 817.86 415.71 0.00 0.00 0.00 0.00 08:30:06 docker0 12.08 17.68 2.24 64.45 0.00 0.00 0.00 0.00 08:30:06 br-5988a8e93f03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:05 lo 1.42 1.42 2.68 2.68 0.00 0.00 0.00 0.00 08:40:05 ens3 8.23 5.20 2.55 2.23 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:05 br-5988a8e93f03 0.87 0.83 2.52 0.17 0.00 0.00 0.00 0.00 08:40:05 vethe976cae 0.51 0.45 0.07 0.30 0.00 0.00 0.00 0.00 08:40:05 veth23262eb 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 vethbcb208b 109.43 116.14 64.76 54.99 0.00 0.00 0.00 0.01 08:40:05 vethb6ec22f 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 veth8b306f1 81.88 76.85 56.18 38.11 0.00 0.00 0.00 0.00 08:40:05 veth8d658d6 33.37 30.77 14.47 25.72 0.00 0.00 0.00 0.00 08:50:05 lo 11.74 11.74 56.20 56.20 0.00 0.00 0.00 0.00 08:50:05 ens3 15.51 11.43 8.39 6.00 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 br-5988a8e93f03 7.29 7.40 53.66 6.21 0.00 0.00 0.00 0.00 08:50:05 vethe976cae 1.21 0.87 7.61 1.66 0.00 0.00 0.00 0.00 08:50:05 veth23262eb 1.49 1.60 19.55 7.60 0.00 0.00 0.00 0.00 08:50:05 vethbcb208b 293.67 316.88 240.20 137.13 0.00 0.00 0.00 0.02 08:50:05 vethb6ec22f 2.11 2.32 0.27 24.56 0.00 0.00 0.00 0.00 08:50:05 veth8b306f1 109.07 101.10 95.24 68.85 0.00 0.00 0.00 0.01 08:50:05 veth8d658d6 216.45 201.38 99.36 174.88 0.00 0.00 0.00 0.01 09:00:01 lo 29.96 29.96 115.77 115.77 0.00 0.00 0.00 0.00 09:00:01 ens3 12.69 8.10 29.95 2.23 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-5988a8e93f03 25.98 28.95 21.67 122.80 0.00 0.00 0.00 0.00 09:00:01 vethe976cae 14.37 12.81 128.17 53.04 0.00 0.00 0.00 0.01 09:00:01 veth23262eb 20.47 22.48 224.73 128.44 0.00 0.00 0.00 0.02 09:00:01 vethbcb208b 70.94 78.03 53.58 28.24 0.00 0.00 0.00 0.00 09:00:01 vethb6ec22f 37.55 40.41 22.04 345.48 0.00 0.00 0.00 0.03 09:00:01 veth8b306f1 35.44 31.79 60.63 17.71 0.00 0.00 0.00 0.00 09:00:01 veth8d658d6 49.14 45.36 21.23 38.25 0.00 0.00 0.00 0.00 09:10:05 lo 34.46 34.46 165.00 165.00 0.00 0.00 0.00 0.00 09:10:05 ens3 2.78 0.72 1.37 0.69 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 br-5988a8e93f03 28.55 29.06 35.42 131.20 0.00 0.00 0.00 0.00 09:10:05 vethe976cae 12.64 11.17 76.92 76.01 0.00 0.00 0.00 0.01 09:10:05 veth23262eb 12.21 14.03 76.51 76.47 0.00 0.00 0.00 0.01 09:10:05 vethbcb208b 62.69 69.32 51.38 22.49 0.00 0.00 0.00 0.00 09:10:05 vethb6ec22f 34.98 35.51 36.27 206.03 0.00 0.00 0.00 0.02 09:10:05 veth8b306f1 45.50 41.76 83.86 24.69 0.00 0.00 0.00 0.01 09:10:05 veth8d658d6 31.33 28.09 14.57 29.20 0.00 0.00 0.00 0.00 Average: lo 8.75 8.75 34.21 34.21 0.00 0.00 0.00 0.00 Average: ens3 89.77 65.80 540.46 438.79 0.00 0.00 0.00 0.00 Average: docker0 5.39 8.92 0.46 110.18 0.00 0.00 0.00 0.00 Average: br-5988a8e93f03 6.27 6.62 11.33 26.03 0.00 0.00 0.00 0.00 Average: vethe976cae 2.87 2.53 21.23 13.11 0.00 0.00 0.00 0.00 Average: veth23262eb 3.42 3.82 31.96 21.20 0.00 0.00 0.00 0.00 Average: vethbcb208b 53.62 57.98 40.96 24.26 0.00 0.00 0.00 0.00 Average: vethb6ec22f 7.46 7.83 5.86 57.48 0.00 0.00 0.00 0.00 Average: veth8b306f1 27.17 25.13 29.58 14.93 0.00 0.00 0.00 0.00 Average: veth8d658d6 32.99 30.52 14.95 26.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19390) 02/23/26 _x86_64_ (8 CPU) 07:26:43 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:05 all 48.49 0.00 1.88 0.23 0.08 49.32 07:40:05 0 44.59 0.00 1.86 0.12 0.08 53.35 07:40:05 1 43.85 0.00 2.10 0.34 0.08 53.64 07:40:05 2 49.07 0.00 1.86 0.10 0.08 48.89 07:40:05 3 50.63 0.00 1.93 0.31 0.08 47.04 07:40:05 4 46.95 0.00 1.79 0.05 0.09 51.11 07:40:05 5 57.89 0.00 1.93 0.40 0.08 39.69 07:40:05 6 49.74 0.00 1.85 0.24 0.08 48.09 07:40:05 7 45.20 0.00 1.71 0.31 0.08 52.69 07:50:05 all 82.37 0.00 2.21 0.07 0.12 15.22 07:50:05 0 80.86 0.00 2.23 0.20 0.12 16.59 07:50:05 1 83.69 0.00 2.14 0.02 0.12 14.03 07:50:05 2 81.42 0.00 2.29 0.12 0.11 16.05 07:50:05 3 82.36 0.00 2.13 0.01 0.12 15.38 07:50:05 4 81.72 0.00 2.23 0.06 0.12 15.87 07:50:05 5 86.50 0.00 2.30 0.07 0.13 11.00 07:50:05 6 81.25 0.00 2.25 0.07 0.12 16.31 07:50:05 7 81.17 0.00 2.13 0.03 0.11 16.56 08:00:01 all 58.40 0.00 3.15 1.02 0.10 37.33 08:00:01 0 57.12 0.00 3.02 0.62 0.10 39.13 08:00:01 1 59.19 0.00 3.38 1.65 0.11 35.68 08:00:01 2 59.22 0.00 3.43 0.93 0.10 36.32 08:00:01 3 57.10 0.00 2.88 1.10 0.10 38.82 08:00:01 4 59.33 0.00 3.60 0.76 0.10 36.20 08:00:01 5 58.63 0.00 3.04 0.66 0.10 37.56 08:00:01 6 58.87 0.00 2.77 1.35 0.10 36.91 08:00:01 7 57.73 0.00 3.07 1.06 0.11 38.03 08:10:00 all 23.32 0.00 2.93 2.07 0.08 71.60 08:10:00 0 22.74 0.00 2.89 1.04 0.08 73.25 08:10:00 1 27.85 0.00 3.62 3.30 0.08 65.14 08:10:00 2 29.18 0.00 3.29 2.51 0.08 64.94 08:10:00 3 21.69 0.00 2.50 1.40 0.08 74.34 08:10:00 4 21.34 0.00 2.54 3.19 0.07 72.85 08:10:00 5 20.57 0.00 2.57 1.57 0.07 75.22 08:10:00 6 21.97 0.00 2.96 1.85 0.08 73.14 08:10:00 7 21.25 0.00 3.11 1.70 0.07 73.87 08:20:32 all 12.02 0.00 0.63 0.35 0.03 86.97 08:20:32 0 1.14 0.00 0.47 0.16 0.03 98.20 08:20:32 1 10.58 0.00 0.68 0.20 0.03 88.50 08:20:32 2 1.40 0.00 0.66 0.23 0.01 97.70 08:20:32 3 1.58 0.00 0.61 0.31 0.02 97.48 08:20:32 4 1.05 0.00 0.63 0.60 0.03 97.69 08:20:32 5 1.37 0.00 0.64 0.25 0.02 97.72 08:20:32 6 68.80 0.00 0.75 0.44 0.06 29.96 08:20:32 7 10.24 0.00 0.59 0.59 0.02 88.56 08:30:06 all 11.73 0.00 1.17 0.26 0.03 86.80 08:30:06 0 2.39 0.00 0.92 0.33 0.03 96.33 08:30:06 1 15.32 0.00 1.37 0.26 0.04 83.01 08:30:06 2 7.17 0.00 1.73 0.38 0.03 90.68 08:30:06 3 36.61 0.00 1.18 0.05 0.05 62.11 08:30:06 4 3.48 0.00 1.21 0.50 0.03 94.79 08:30:06 5 2.46 0.00 1.03 0.26 0.03 96.21 08:30:06 6 23.79 0.00 1.02 0.11 0.04 75.04 08:30:06 7 2.65 0.00 0.92 0.17 0.02 96.24 08:40:05 all 9.85 0.02 0.91 0.25 0.06 88.91 08:40:05 0 8.81 0.01 0.83 0.43 0.06 89.87 08:40:05 1 10.00 0.02 0.97 0.16 0.06 88.79 08:40:05 2 10.29 0.04 0.95 0.18 0.06 88.48 08:40:05 3 9.39 0.03 0.93 0.35 0.06 89.24 08:40:05 4 8.71 0.02 0.80 0.18 0.05 90.24 08:40:05 5 10.67 0.04 0.97 0.47 0.06 87.79 08:40:05 6 9.72 0.01 0.93 0.15 0.06 89.14 08:40:05 7 11.19 0.02 0.87 0.09 0.06 87.76 08:50:05 all 5.94 0.00 1.14 0.13 0.07 92.72 08:50:05 0 5.59 0.00 1.13 0.11 0.07 93.10 08:50:05 1 6.31 0.00 1.22 0.11 0.07 92.28 08:50:05 2 6.74 0.00 1.26 0.12 0.07 91.81 08:50:05 3 5.85 0.00 1.10 0.08 0.07 92.91 08:50:05 4 5.64 0.00 1.11 0.22 0.07 92.96 08:50:05 5 5.82 0.00 1.03 0.09 0.07 92.98 08:50:05 6 6.08 0.00 1.11 0.11 0.07 92.63 08:50:05 7 5.49 0.01 1.14 0.22 0.07 93.08 09:00:01 all 8.67 0.01 1.94 0.38 0.09 88.91 09:00:01 0 8.00 0.00 1.98 0.29 0.08 89.65 09:00:01 1 8.27 0.01 2.06 0.33 0.09 89.24 09:00:01 2 9.47 0.01 2.01 0.32 0.09 88.10 09:00:01 3 8.85 0.01 1.89 1.03 0.08 88.14 09:00:01 4 9.59 0.01 1.95 0.24 0.09 88.12 09:00:01 5 8.74 0.01 1.91 0.22 0.09 89.03 09:00:01 6 8.52 0.00 1.87 0.32 0.09 89.20 09:00:01 7 7.93 0.00 1.88 0.34 0.08 89.76 09:10:05 all 7.45 0.00 1.86 0.11 0.08 90.50 09:10:05 0 6.76 0.00 1.81 0.19 0.08 91.16 09:10:05 1 8.48 0.00 1.99 0.09 0.09 89.35 09:10:05 2 8.14 0.00 1.90 0.23 0.09 89.64 09:10:05 3 7.76 0.00 1.89 0.06 0.09 90.21 09:10:05 4 7.07 0.00 1.85 0.06 0.08 90.94 09:10:05 5 7.49 0.00 1.82 0.08 0.08 90.52 09:10:05 6 6.85 0.00 1.85 0.08 0.09 91.14 09:10:05 7 7.02 0.00 1.76 0.12 0.08 91.02 Average: all 26.85 0.00 1.78 0.49 0.07 70.80 Average: 0 23.80 0.00 1.71 0.35 0.07 74.07 Average: 1 27.37 0.00 1.95 0.64 0.08 69.96 Average: 2 26.20 0.01 1.93 0.51 0.07 71.29 Average: 3 28.06 0.00 1.70 0.47 0.07 69.69 Average: 4 24.47 0.00 1.76 0.59 0.07 73.10 Average: 5 26.03 0.01 1.72 0.41 0.07 71.77 Average: 6 33.86 0.00 1.73 0.47 0.08 63.86 Average: 7 25.05 0.00 1.71 0.46 0.07 72.70