---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8053 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 865 14695 3 16531 30759 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:f4:64:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83658sec preferred_lft 83658sec inet6 fe80::f816:3eff:fef4:64b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:1e:54:2c:b3:6a 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::201e:54ff:fe2c:b36a/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-8053) 05/04/26 _x86_64_ (8 CPU) 07:18:33 LINUX RESTART (8 CPU) 07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:09 670.82 4.40 649.14 17.28 301.32 69730.55 94576.47 07:40:15 53.60 0.45 50.12 3.03 10.49 3689.12 2778.59 07:50:01 22.76 0.16 20.44 2.16 18.09 4158.32 12892.73 08:00:15 11.25 0.09 10.70 0.47 2.04 2447.10 1438.54 Average: 190.69 1.28 183.66 5.75 83.39 20109.40 27995.75 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:09 4145568 23134476 9027104 27.47 584760 17543976 12673808 37.37 4653496 20448032 240 07:40:15 342112 19018504 13079716 39.80 578864 17273884 19006284 56.05 4872104 23960436 10444 07:50:01 391048 18292160 13767120 41.89 578500 16551608 19946536 58.82 4811012 23986364 20756 08:00:15 331412 17957260 14103676 42.92 577588 16282844 20238844 59.68 4725180 24101860 412 Average: 1302535 19600600 12494404 38.02 579928 16913078 17966368 52.98 4765448 23124173 7963 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:09 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 07:30:09 ens3 497.02 309.36 4149.15 95.00 0.00 0.00 0.00 0.00 07:30:09 docker0 21.97 39.13 1.37 850.89 0.00 0.00 0.00 0.00 07:30:09 br-001dfa8ef75b 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:30:09 veth79f09bd 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:30:09 veth6480839 0.25 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:30:09 veth3737f52 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:30:09 veth21f8e7a 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 veth636167d 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:30:09 vethfbb8a1d 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:40:15 lo 5.42 5.42 13.86 13.86 0.00 0.00 0.00 0.00 07:40:15 ens3 8.38 5.59 9.34 2.78 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 br-001dfa8ef75b 4.74 5.47 2.49 18.35 0.00 0.00 0.00 0.00 07:40:15 veth79f09bd 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 veth6480839 87.15 93.16 48.21 43.65 0.00 0.00 0.00 0.00 07:40:15 veth3737f52 2.53 2.13 17.24 4.67 0.00 0.00 0.00 0.00 07:40:15 veth21f8e7a 6.94 7.77 1.70 58.99 0.00 0.00 0.00 0.00 07:40:15 veth636167d 3.91 4.13 40.96 17.32 0.00 0.00 0.00 0.00 07:40:15 veth2125f72 80.00 74.42 57.01 36.80 0.00 0.00 0.00 0.00 07:40:15 veth4301afc 12.69 11.41 4.71 10.40 0.00 0.00 0.00 0.00 07:50:01 lo 31.51 31.51 129.58 129.58 0.00 0.00 0.00 0.00 07:50:01 ens3 8.41 7.29 24.78 1.48 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 br-001dfa8ef75b 28.00 30.42 24.16 131.39 0.00 0.00 0.00 0.00 07:50:01 veth79f09bd 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:50:01 veth6480839 60.83 66.64 41.93 23.32 0.00 0.00 0.00 0.00 07:50:01 veth3737f52 13.89 12.10 124.50 55.78 0.00 0.00 0.00 0.01 07:50:01 veth21f8e7a 39.72 42.49 25.21 339.94 0.00 0.00 0.00 0.03 07:50:01 veth636167d 20.14 21.93 210.53 124.73 0.00 0.00 0.00 0.02 07:50:01 veth2125f72 32.97 30.12 62.23 13.20 0.00 0.00 0.00 0.01 07:50:01 veth4301afc 40.35 37.07 16.81 31.09 0.00 0.00 0.00 0.00 08:00:15 lo 31.29 31.29 147.54 147.54 0.00 0.00 0.00 0.00 08:00:15 ens3 0.74 0.51 0.23 0.51 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 br-001dfa8ef75b 26.56 27.80 33.09 116.02 0.00 0.00 0.00 0.00 08:00:15 veth79f09bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 veth6480839 63.45 69.79 51.49 22.28 0.00 0.00 0.00 0.00 08:00:15 veth3737f52 10.62 9.68 69.31 68.88 0.00 0.00 0.00 0.01 08:00:15 veth21f8e7a 32.10 33.52 33.67 183.47 0.00 0.00 0.00 0.02 08:00:15 veth636167d 10.67 11.83 68.96 68.89 0.00 0.00 0.00 0.01 08:00:15 veth2125f72 45.15 41.68 77.68 23.76 0.00 0.00 0.00 0.01 08:00:15 veth4301afc 31.58 28.31 13.68 30.07 0.00 0.00 0.00 0.00 Average: lo 17.19 17.19 72.49 72.49 0.00 0.00 0.00 0.00 Average: ens3 129.43 81.17 1052.76 25.10 0.00 0.00 0.00 0.00 Average: docker0 5.53 9.85 0.34 214.17 0.00 0.00 0.00 0.00 Average: br-001dfa8ef75b 14.79 15.87 14.91 66.02 0.00 0.00 0.00 0.00 Average: veth79f09bd 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6480839 52.86 57.41 35.39 22.30 0.00 0.00 0.00 0.00 Average: veth3737f52 6.72 5.96 52.17 32.24 0.00 0.00 0.00 0.00 Average: veth21f8e7a 19.55 20.81 15.11 143.97 0.00 0.00 0.00 0.01 Average: veth636167d 8.59 9.39 78.90 52.14 0.00 0.00 0.00 0.01 Average: veth2125f72 39.58 36.61 49.19 18.49 0.00 0.00 0.00 0.00 Average: veth4301afc 21.01 19.06 8.74 17.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8053) 05/04/26 _x86_64_ (8 CPU) 07:18:33 LINUX RESTART (8 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:30:09 all 35.09 0.00 5.06 1.18 0.08 58.59 07:30:09 0 32.80 0.00 4.88 1.02 0.08 61.21 07:30:09 1 37.15 0.00 5.49 1.56 0.09 55.71 07:30:09 2 34.07 0.00 5.42 1.02 0.08 59.40 07:30:09 3 35.82 0.00 4.80 0.95 0.08 58.35 07:30:09 4 36.02 0.00 4.70 1.48 0.08 57.72 07:30:09 5 34.67 0.00 5.42 1.46 0.08 58.36 07:30:09 6 35.95 0.00 5.06 1.02 0.09 57.89 07:30:09 7 34.20 0.00 4.71 0.94 0.08 60.07 07:40:15 all 9.91 0.02 1.17 0.19 0.07 88.64 07:40:15 0 9.74 0.02 1.19 0.12 0.08 88.85 07:40:15 1 10.77 0.02 1.27 0.17 0.08 87.68 07:40:15 2 10.43 0.02 1.23 0.58 0.07 87.67 07:40:15 3 8.92 0.03 1.06 0.18 0.08 89.74 07:40:15 4 10.12 0.03 1.15 0.13 0.07 88.50 07:40:15 5 10.15 0.01 1.14 0.12 0.07 88.51 07:40:15 6 10.58 0.02 1.28 0.10 0.06 87.97 07:40:15 7 8.60 0.01 1.04 0.10 0.07 90.18 07:50:01 all 9.41 0.00 1.99 0.13 0.09 88.38 07:50:01 0 8.67 0.00 2.10 0.07 0.09 89.07 07:50:01 1 9.25 0.00 2.07 0.09 0.09 88.50 07:50:01 2 9.65 0.00 1.97 0.22 0.09 88.06 07:50:01 3 10.75 0.00 2.14 0.13 0.09 86.90 07:50:01 4 9.69 0.00 2.00 0.06 0.09 88.16 07:50:01 5 8.85 0.01 1.78 0.05 0.09 89.22 07:50:01 6 8.59 0.01 2.02 0.11 0.09 89.18 07:50:01 7 9.82 0.01 1.80 0.31 0.08 87.98 08:00:15 all 7.81 0.00 1.93 0.05 0.09 90.13 08:00:15 0 7.08 0.00 2.03 0.06 0.08 90.75 08:00:15 1 9.13 0.00 2.22 0.03 0.09 88.52 08:00:15 2 7.58 0.00 1.93 0.06 0.09 90.33 08:00:15 3 8.67 0.00 1.82 0.07 0.08 89.35 08:00:15 4 7.26 0.00 1.79 0.03 0.09 90.83 08:00:15 5 7.61 0.00 1.86 0.03 0.10 90.41 08:00:15 6 7.71 0.00 1.97 0.07 0.09 90.16 08:00:15 7 7.41 0.00 1.80 0.02 0.09 90.68 Average: all 15.58 0.01 2.54 0.39 0.08 81.40 Average: 0 14.60 0.01 2.55 0.32 0.08 82.44 Average: 1 16.61 0.00 2.77 0.47 0.09 80.06 Average: 2 15.46 0.01 2.64 0.47 0.08 81.34 Average: 3 16.06 0.01 2.46 0.33 0.08 81.06 Average: 4 15.80 0.01 2.41 0.43 0.08 81.27 Average: 5 15.35 0.00 2.55 0.42 0.08 81.59 Average: 6 15.74 0.01 2.58 0.32 0.08 81.26 Average: 7 15.03 0.01 2.34 0.34 0.08 82.21