---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19528 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: 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 909 13738 4 17444 30698 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:5e:c4:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83156sec preferred_lft 83156sec inet6 fe80::f816:3eff:fe5e:c46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e8:35:8d:1e:33 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::94e8:35ff:fe8d:1e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19528) 02/23/26 _x86_64_ (8 CPU) 13:17:32 LINUX RESTART (8 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 425.25 1.46 416.07 7.72 664.82 47389.22 85658.83 13:40:01 276.65 0.44 264.73 11.48 17.29 36548.71 45067.59 13:50:02 45.78 1.26 22.18 22.34 44.00 3009.92 447335.41 14:00:02 17.98 0.10 16.84 1.04 2.64 3230.38 4032.09 14:10:01 21.01 0.53 18.07 2.42 13.72 2992.15 12265.79 Average: 157.17 0.76 147.40 9.01 148.12 18615.22 119121.90 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 13482752 28082320 4155168 12.64 415184 13700936 4318928 12.74 4026944 14074688 108 13:40:01 231328 22496492 9645572 29.35 609404 20671196 15709372 46.33 6142688 22725692 200 13:50:02 320280 19978584 12061364 36.70 584984 18236372 17881132 52.73 5846116 22947612 4408 14:00:02 278224 19170832 12803916 38.96 584792 17555924 18915992 55.78 5754872 23054984 11332 14:10:01 3087688 21515284 10520464 32.01 585052 17050748 15425828 45.49 5611432 20445636 604 Average: 3480054 22248702 9837297 29.93 555883 17443035 14450250 42.61 5476410 20649722 3330 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 0.41 0.41 0.06 0.06 0.00 0.00 0.00 0.00 13:30:00 ens3 249.58 148.62 2290.36 38.82 0.00 0.00 0.00 0.00 13:30:00 docker0 21.78 38.33 1.27 729.58 0.00 0.00 0.00 0.00 13:40:01 lo 0.61 0.61 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 147.10 97.93 1997.71 23.97 0.00 0.00 0.00 0.00 13:40:01 docker0 10.84 15.64 0.60 213.64 0.00 0.00 0.00 0.00 13:40:01 br-8b419cb409c4 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:40:01 veth360ec46 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:40:01 vethd126ff5 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:40:01 veth61ba4a6 0.14 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 veth1b76f02 6.82 6.54 4.56 1.31 0.00 0.00 0.00 0.00 13:40:01 vethbd3ec50 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:40:01 vetha9a18d7 1.11 1.12 0.13 0.94 0.00 0.00 0.00 0.00 13:40:01 vethc307f03 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth884f65b 0.57 0.52 0.08 0.66 0.00 0.00 0.00 0.00 13:50:02 lo 11.19 11.19 28.17 28.17 0.00 0.00 0.00 0.00 13:50:02 ens3 8.34 6.94 21.67 2.38 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 br-8b419cb409c4 10.64 12.38 5.38 43.58 0.00 0.00 0.00 0.00 13:50:02 veth360ec46 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:50:02 vethd126ff5 10.96 11.77 135.13 63.63 0.00 0.00 0.00 0.01 13:50:02 veth61ba4a6 6.54 5.50 63.35 11.08 0.00 0.00 0.00 0.01 13:50:02 veth1b76f02 110.90 118.92 62.47 55.14 0.00 0.00 0.00 0.01 13:50:02 vethbd3ec50 17.14 18.94 4.80 177.73 0.00 0.00 0.00 0.01 13:50:02 vetha9a18d7 87.07 81.52 65.31 38.84 0.00 0.00 0.00 0.01 13:50:02 veth884f65b 37.63 34.69 15.55 26.10 0.00 0.00 0.00 0.00 14:00:02 lo 33.84 33.84 155.07 155.07 0.00 0.00 0.00 0.00 14:00:02 ens3 3.75 3.21 10.42 0.84 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 br-8b419cb409c4 28.88 30.58 29.76 137.13 0.00 0.00 0.00 0.00 14:00:02 veth360ec46 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 vethd126ff5 13.78 15.28 120.01 84.04 0.00 0.00 0.00 0.01 14:00:02 veth61ba4a6 11.80 10.47 84.26 55.55 0.00 0.00 0.00 0.01 14:00:02 veth1b76f02 59.56 65.51 44.50 22.99 0.00 0.00 0.00 0.00 14:00:02 vethbd3ec50 36.64 38.35 30.78 255.32 0.00 0.00 0.00 0.02 14:00:02 vetha9a18d7 38.99 36.16 63.52 18.11 0.00 0.00 0.00 0.01 14:00:02 veth884f65b 33.16 29.87 15.00 29.03 0.00 0.00 0.00 0.00 14:10:01 lo 27.75 27.75 117.57 117.57 0.00 0.00 0.00 0.00 14:10:01 ens3 7.13 6.02 18.06 2.20 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 br-8b419cb409c4 25.42 27.04 26.89 109.31 0.00 0.00 0.00 0.00 14:10:01 veth360ec46 0.14 0.13 0.02 0.04 0.00 0.00 0.00 0.00 14:10:01 vethd126ff5 18.26 20.50 194.27 134.46 0.00 0.00 0.00 0.02 14:10:01 veth61ba4a6 14.53 12.56 134.43 69.17 0.00 0.00 0.00 0.01 14:10:01 veth1b76f02 54.68 59.52 30.42 15.94 0.00 0.00 0.00 0.00 14:10:01 vethbd3ec50 35.28 37.01 27.64 301.80 0.00 0.00 0.00 0.02 14:10:01 vetha9a18d7 37.07 34.26 74.86 18.25 0.00 0.00 0.00 0.01 Average: lo 14.76 14.76 60.17 60.17 0.00 0.00 0.00 0.00 Average: ens3 83.07 52.48 866.75 13.62 0.00 0.00 0.00 0.00 Average: docker0 6.51 10.77 0.37 188.25 0.00 0.00 0.00 0.00 Average: br-8b419cb409c4 13.04 14.05 12.40 58.00 0.00 0.00 0.00 0.00 Average: veth360ec46 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd126ff5 8.61 9.54 89.93 56.44 0.00 0.00 0.00 0.01 Average: veth61ba4a6 6.60 5.75 56.42 27.15 0.00 0.00 0.00 0.00 Average: veth1b76f02 46.45 50.16 28.42 19.11 0.00 0.00 0.00 0.00 Average: vethbd3ec50 17.82 18.88 12.64 147.01 0.00 0.00 0.00 0.01 Average: vetha9a18d7 32.89 30.65 40.79 15.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19528) 02/23/26 _x86_64_ (8 CPU) 13:17:32 LINUX RESTART (8 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 19.62 0.00 3.40 2.13 0.09 74.77 13:30:00 0 17.55 0.00 3.33 3.46 0.09 75.57 13:30:00 1 18.05 0.00 3.65 2.05 0.08 76.17 13:30:00 2 24.01 0.00 3.62 2.66 0.08 69.62 13:30:00 3 19.82 0.00 3.50 1.65 0.08 74.94 13:30:00 4 21.27 0.00 4.27 2.78 0.09 71.58 13:30:00 5 20.79 0.00 2.79 1.38 0.09 74.95 13:30:00 6 15.88 0.00 2.79 1.56 0.07 79.70 13:30:00 7 19.57 0.00 3.28 1.46 0.08 75.60 13:40:01 all 17.13 0.02 2.77 1.31 0.09 78.69 13:40:01 0 19.09 0.01 2.85 1.74 0.08 76.23 13:40:01 1 17.80 0.01 3.02 0.96 0.09 78.12 13:40:01 2 18.16 0.03 2.85 1.85 0.09 77.01 13:40:01 3 15.59 0.00 2.33 1.55 0.08 80.44 13:40:01 4 19.48 0.03 3.18 0.90 0.09 76.33 13:40:01 5 13.24 0.02 2.50 1.42 0.08 82.74 13:40:01 6 17.49 0.01 2.86 0.89 0.09 78.66 13:40:01 7 16.17 0.04 2.53 1.16 0.09 80.01 13:50:02 all 9.55 0.00 1.33 0.21 0.09 88.82 13:50:02 0 9.09 0.01 1.36 0.33 0.09 89.12 13:50:02 1 10.65 0.00 1.39 0.08 0.10 87.78 13:50:02 2 10.54 0.01 1.44 0.20 0.10 87.71 13:50:02 3 9.30 0.01 1.23 0.26 0.10 89.11 13:50:02 4 7.59 0.01 1.25 0.35 0.09 90.72 13:50:02 5 10.70 0.00 1.42 0.19 0.10 87.58 13:50:02 6 9.01 0.01 1.26 0.15 0.09 89.49 13:50:02 7 9.51 0.00 1.28 0.09 0.09 89.03 14:00:02 all 8.72 0.00 2.02 0.14 0.12 88.99 14:00:02 0 8.16 0.00 2.11 0.12 0.11 89.49 14:00:02 1 9.80 0.00 2.20 0.22 0.13 87.64 14:00:02 2 9.21 0.01 2.14 0.17 0.12 88.34 14:00:02 3 9.06 0.00 2.11 0.08 0.12 88.62 14:00:02 4 9.13 0.00 1.88 0.12 0.12 88.75 14:00:02 5 7.65 0.01 1.77 0.20 0.11 90.26 14:00:02 6 7.86 0.01 2.01 0.15 0.11 89.87 14:00:02 7 8.92 0.00 1.97 0.09 0.11 88.91 14:10:01 all 7.57 0.00 1.92 0.34 0.12 90.06 14:10:01 0 7.57 0.01 2.09 0.07 0.11 90.15 14:10:01 1 8.46 0.00 1.92 1.19 0.12 88.31 14:10:01 2 7.43 0.00 2.00 0.56 0.12 89.89 14:10:01 3 7.75 0.00 1.80 0.41 0.11 89.93 14:10:01 4 7.66 0.01 1.96 0.09 0.12 90.16 14:10:01 5 7.83 0.00 1.80 0.10 0.11 90.16 14:10:01 6 6.53 0.00 1.83 0.08 0.11 91.45 14:10:01 7 7.34 0.00 1.93 0.19 0.12 90.42 Average: all 12.51 0.01 2.29 0.82 0.10 84.27 Average: 0 12.29 0.01 2.35 1.14 0.10 84.12 Average: 1 12.95 0.00 2.43 0.90 0.10 83.61 Average: 2 13.87 0.01 2.41 1.09 0.10 82.52 Average: 3 12.30 0.00 2.19 0.79 0.10 84.61 Average: 4 13.02 0.01 2.51 0.85 0.10 83.51 Average: 5 12.03 0.01 2.06 0.66 0.10 85.15 Average: 6 11.35 0.00 2.15 0.56 0.09 85.84 Average: 7 12.30 0.01 2.20 0.60 0.10 84.80