---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2588 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 886 13642 3 17564 30734 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:65:de:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.194/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83012sec preferred_lft 83012sec inet6 fe80::f816:3eff:fe65:de03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:e6:31:32:6c:90 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::e8e6:31ff:fe32:6c90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2588) 03/17/26 _x86_64_ (8 CPU) 15:29:58 LINUX RESTART (8 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:00 124.79 15.63 105.88 3.29 1925.48 35376.57 31100.07 15:50:05 472.71 0.82 461.67 10.21 9.04 41932.41 47890.07 16:00:04 157.76 0.11 133.06 24.59 12.94 13390.21 461798.44 16:10:13 24.38 0.20 22.04 2.14 7.75 3995.99 13445.99 16:20:05 11.74 0.19 11.12 0.43 9.96 2344.12 1664.55 Average: 158.75 3.38 147.24 8.14 391.77 19435.69 111095.14 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:00 22458984 28377972 3917692 11.92 186676 5878516 4327596 12.76 1240684 8582576 1668 15:50:05 12210856 28251480 3964024 12.06 535256 14772532 4184508 12.34 4261544 14866460 344 16:00:04 2521552 21879124 10273508 31.26 592128 17895204 15804356 46.61 4801792 21844804 884 16:10:13 289996 19563864 12423868 37.81 577740 17968056 18761112 55.32 4928460 23910244 12592 16:20:05 359708 19351768 12655340 38.51 577172 17674792 18988672 56.00 4918296 23871428 11624 Average: 7568219 23484842 8646886 26.31 493794 14837820 12413249 36.61 4030155 18615102 5422 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:00 lo 0.55 0.55 0.07 0.07 0.00 0.00 0.00 0.00 15:40:00 ens3 351.97 213.31 1947.28 68.62 0.00 0.00 0.00 0.00 15:40:00 docker0 8.73 16.27 0.50 244.86 0.00 0.00 0.00 0.00 15:40:00 veth7cc8ead 0.06 0.07 0.01 0.08 0.00 0.00 0.00 0.00 15:50:05 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 15:50:05 ens3 219.52 136.04 1824.97 32.04 0.00 0.00 0.00 0.00 15:50:05 docker0 27.10 41.20 1.51 480.46 0.00 0.00 0.00 0.00 16:00:04 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 16:00:04 ens3 55.71 45.14 971.86 10.21 0.00 0.00 0.00 0.00 16:00:04 docker0 1.22 2.11 0.08 44.93 0.00 0.00 0.00 0.00 16:00:04 br-1d77b3a05f8f 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 16:00:04 veth6192a47 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:00:04 veth71bc9e7 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:04 veth87918c9 60.58 64.69 26.83 32.84 0.00 0.00 0.00 0.00 16:00:04 veth75ad9c6 0.44 0.41 0.05 0.24 0.00 0.00 0.00 0.00 16:00:04 veth6aca04f 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:00:04 vethca0d66a 60.46 55.88 44.80 23.53 0.00 0.00 0.00 0.00 16:00:04 vetha03c185 0.92 1.68 1.00 12.94 0.00 0.00 0.00 0.00 16:00:04 veth55d1627 2.00 1.57 0.27 1.58 0.00 0.00 0.00 0.00 16:10:13 lo 26.42 26.42 94.20 94.20 0.00 0.00 0.00 0.00 16:10:13 ens3 10.78 9.09 31.16 1.99 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 br-1d77b3a05f8f 23.74 26.74 17.88 107.79 0.00 0.00 0.00 0.00 16:10:13 veth6192a47 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 16:10:13 veth71bc9e7 35.80 39.08 17.83 339.78 0.00 0.00 0.00 0.03 16:10:13 veth87918c9 80.31 86.78 56.24 31.76 0.00 0.00 0.00 0.00 16:10:13 veth75ad9c6 13.90 11.95 127.58 48.21 0.00 0.00 0.00 0.01 16:10:13 veth6aca04f 20.99 22.87 233.95 127.96 0.00 0.00 0.00 0.02 16:10:13 vethca0d66a 44.76 41.91 61.09 22.70 0.00 0.00 0.00 0.01 16:10:13 veth55d1627 48.56 44.76 20.41 36.07 0.00 0.00 0.00 0.00 16:20:05 lo 35.49 35.49 167.37 167.37 0.00 0.00 0.00 0.00 16:20:05 ens3 1.46 1.15 0.56 1.48 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 br-1d77b3a05f8f 29.39 29.92 34.42 134.62 0.00 0.00 0.00 0.00 16:20:05 veth6192a47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 veth71bc9e7 34.20 34.56 35.11 176.20 0.00 0.00 0.00 0.01 16:20:05 veth87918c9 62.40 68.62 47.60 23.09 0.00 0.00 0.00 0.00 16:20:05 veth75ad9c6 9.23 8.71 43.49 42.72 0.00 0.00 0.00 0.00 16:20:05 veth6aca04f 9.33 9.84 43.14 43.02 0.00 0.00 0.00 0.00 16:20:05 vethca0d66a 43.25 40.56 51.87 22.33 0.00 0.00 0.00 0.00 16:20:05 veth55d1627 31.57 28.23 14.03 27.67 0.00 0.00 0.00 0.00 Average: lo 12.63 12.63 52.12 52.12 0.00 0.00 0.00 0.00 Average: ens3 127.94 80.98 955.89 22.86 0.00 0.00 0.00 0.00 Average: docker0 7.44 11.96 0.42 154.46 0.00 0.00 0.00 0.00 Average: br-1d77b3a05f8f 10.66 11.37 10.41 48.38 0.00 0.00 0.00 0.00 Average: veth6192a47 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth71bc9e7 14.00 14.76 10.53 103.60 0.00 0.00 0.00 0.01 Average: veth87918c9 40.67 44.03 26.14 17.54 0.00 0.00 0.00 0.00 Average: veth75ad9c6 4.72 4.22 34.44 18.24 0.00 0.00 0.00 0.00 Average: veth6aca04f 6.10 6.60 55.92 34.41 0.00 0.00 0.00 0.00 Average: vethca0d66a 29.67 27.65 31.55 13.70 0.00 0.00 0.00 0.00 Average: veth55d1627 16.46 14.95 6.96 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2588) 03/17/26 _x86_64_ (8 CPU) 15:29:58 LINUX RESTART (8 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:00 all 13.24 0.00 1.30 0.39 0.04 85.03 15:40:00 0 12.06 0.00 1.36 0.29 0.04 86.26 15:40:00 1 9.44 0.00 1.36 0.36 0.05 88.79 15:40:00 2 16.04 0.00 1.41 0.51 0.05 82.00 15:40:00 3 13.17 0.00 1.41 0.50 0.04 84.88 15:40:00 4 18.98 0.00 1.59 0.44 0.05 78.94 15:40:00 5 14.58 0.00 1.06 0.24 0.04 84.09 15:40:00 6 11.45 0.00 1.23 0.31 0.04 86.97 15:40:00 7 10.20 0.00 0.95 0.50 0.03 88.32 15:50:05 all 21.99 0.00 3.76 0.78 0.07 73.39 15:50:05 0 17.37 0.00 3.69 0.87 0.07 77.99 15:50:05 1 20.64 0.00 3.37 1.01 0.07 74.91 15:50:05 2 26.99 0.00 3.96 0.80 0.07 68.17 15:50:05 3 22.69 0.00 3.81 0.54 0.06 72.90 15:50:05 4 21.59 0.00 3.46 0.37 0.06 74.51 15:50:05 5 22.68 0.00 3.27 0.59 0.06 73.39 15:50:05 6 20.75 0.00 3.97 0.88 0.06 74.34 15:50:05 7 23.21 0.00 4.58 1.21 0.07 70.93 16:00:04 all 10.73 0.02 1.72 0.34 0.07 87.12 16:00:04 0 9.97 0.02 1.41 0.27 0.06 88.27 16:00:04 1 9.69 0.03 1.87 0.68 0.07 87.65 16:00:04 2 11.14 0.02 1.73 0.14 0.07 86.91 16:00:04 3 9.77 0.01 1.87 0.42 0.07 87.86 16:00:04 4 11.78 0.03 1.71 0.25 0.07 86.15 16:00:04 5 11.63 0.05 1.75 0.39 0.07 86.12 16:00:04 6 11.91 0.02 1.62 0.17 0.07 86.21 16:00:04 7 9.96 0.02 1.76 0.38 0.06 87.82 16:10:13 all 11.13 0.01 2.09 0.13 0.09 86.55 16:10:13 0 10.42 0.01 2.23 0.06 0.09 87.18 16:10:13 1 12.68 0.00 2.30 0.11 0.10 84.81 16:10:13 2 12.00 0.00 2.22 0.11 0.09 85.57 16:10:13 3 11.37 0.02 1.98 0.10 0.09 86.45 16:10:13 4 10.37 0.01 1.96 0.13 0.10 87.44 16:10:13 5 10.63 0.00 2.05 0.06 0.09 87.17 16:10:13 6 11.05 0.00 2.02 0.06 0.10 86.77 16:10:13 7 10.53 0.01 1.99 0.37 0.08 87.01 16:20:05 all 7.65 0.00 1.77 0.04 0.10 90.44 16:20:05 0 7.40 0.00 1.85 0.04 0.10 90.61 16:20:05 1 8.14 0.00 1.94 0.04 0.10 89.78 16:20:05 2 8.49 0.00 1.96 0.04 0.10 89.40 16:20:05 3 7.14 0.00 1.56 0.02 0.10 91.19 16:20:05 4 7.73 0.00 1.65 0.03 0.10 90.49 16:20:05 5 7.87 0.00 1.75 0.06 0.10 90.22 16:20:05 6 7.64 0.00 1.88 0.05 0.10 90.33 16:20:05 7 6.78 0.00 1.59 0.05 0.10 91.49 Average: all 12.97 0.01 2.13 0.34 0.07 84.48 Average: 0 11.46 0.01 2.11 0.31 0.07 86.04 Average: 1 12.14 0.01 2.17 0.44 0.08 85.16 Average: 2 14.96 0.00 2.26 0.32 0.08 82.38 Average: 3 12.85 0.01 2.13 0.32 0.07 84.63 Average: 4 14.11 0.01 2.08 0.24 0.08 83.49 Average: 5 13.50 0.01 1.98 0.27 0.07 84.17 Average: 6 12.58 0.01 2.15 0.29 0.07 84.90 Average: 7 12.15 0.01 2.18 0.50 0.07 85.09