---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19537 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 865 13283 3 17943 30750 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:8d:80:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.4/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81241sec preferred_lft 81241sec inet6 fe80::f816:3eff:fe8d:80f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:93:0d:c8:17:78 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::493:dff:fec8:1778/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19537) 02/23/26 _x86_64_ (8 CPU) 14:15:41 LINUX RESTART (8 CPU) 14:20:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:22 33.76 1.00 17.75 15.01 630.60 5113.33 525516.59 14:40:26 9.72 0.33 8.46 0.94 7.32 812.79 64.81 14:50:21 391.19 0.63 383.15 7.41 41.55 26823.79 224302.36 15:00:14 297.77 0.20 286.60 10.97 14.26 50238.31 99341.78 15:10:26 45.87 0.36 42.88 2.62 6.42 2530.34 851.18 15:20:26 14.94 0.13 14.04 0.76 2.43 1388.79 2523.84 15:30:04 24.40 0.12 22.15 2.13 18.08 4328.99 6965.25 15:40:06 13.08 0.58 11.17 1.33 14.57 2482.82 13081.99 Average: 103.45 0.42 97.90 5.13 91.65 11651.82 108706.31 14:20:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:22 24189136 28738392 3564516 10.85 170944 4574812 3396592 10.02 1051188 7106676 22488 14:40:26 21650060 26388500 5909396 17.98 176048 4737596 9004024 26.55 1124312 9571444 2516 14:50:21 15351168 28314520 3927108 11.95 395040 12143280 3789156 11.17 4032864 12297568 2117456 15:00:14 3016168 25300508 6845136 20.83 603724 20690868 9017388 26.59 7805076 18259904 620 15:10:26 263160 21321096 10818428 32.92 586132 19482336 14805120 43.66 7457548 21367424 1384 15:20:26 573288 20821848 11258748 34.26 581296 18751052 15178464 44.76 7306604 21182212 12044 15:30:04 369416 19749428 12248320 37.27 581372 17984192 16874384 49.76 7249580 21444124 12684 15:40:06 5405092 24196476 7844308 23.87 581432 17376308 11430452 33.71 7120416 16573364 804 Average: 8852186 24353846 7801995 23.74 459498 14467556 10436948 30.78 5393448 15975340 271250 14:20:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:22 lo 2.33 2.33 1.07 1.07 0.00 0.00 0.00 0.00 14:30:22 ens3 201.92 144.46 659.13 393.07 0.00 0.00 0.00 0.00 14:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:26 lo 5.80 5.80 0.97 0.97 0.00 0.00 0.00 0.00 14:40:26 ens3 20.91 15.87 64.93 4.40 0.00 0.00 0.00 0.00 14:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:21 lo 0.75 0.75 0.14 0.14 0.00 0.00 0.00 0.00 14:50:21 ens3 219.84 157.10 1972.56 1250.77 0.00 0.00 0.00 0.00 14:50:21 docker0 15.95 28.98 0.92 461.13 0.00 0.00 0.00 0.00 15:00:14 lo 1.14 1.14 0.23 0.23 0.00 0.00 0.00 0.00 15:00:14 ens3 325.22 240.79 2578.50 2430.62 0.00 0.00 0.00 0.00 15:00:14 docker0 34.47 47.44 1.87 490.25 0.00 0.00 0.00 0.00 15:00:14 br-de27d7b19c33 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:00:14 veth9a6dbad 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 15:00:14 vethaf911a0 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 vethfcf3dda 0.82 0.92 0.63 0.08 0.00 0.00 0.00 0.00 15:00:14 veth32f5c11 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:00:14 vethf131ab8 0.81 0.78 0.07 0.63 0.00 0.00 0.00 0.00 15:10:26 lo 2.89 2.89 7.71 7.71 0.00 0.00 0.00 0.00 15:10:26 ens3 7.93 5.44 3.84 4.06 0.00 0.00 0.00 0.00 15:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:26 br-de27d7b19c33 1.54 1.47 7.33 0.41 0.00 0.00 0.00 0.00 15:10:26 veth9a6dbad 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:10:26 vethaf911a0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:10:26 vethfcf3dda 159.28 170.65 108.66 80.66 0.00 0.00 0.00 0.01 15:10:26 veth32f5c11 0.52 0.38 0.07 0.34 0.00 0.00 0.00 0.00 15:10:26 veth8a911e0 95.85 89.18 66.76 46.65 0.00 0.00 0.00 0.01 15:10:26 veth5f0bf79 76.16 70.54 34.76 62.49 0.00 0.00 0.00 0.01 15:20:26 lo 14.29 14.29 62.23 62.23 0.00 0.00 0.00 0.00 15:20:26 ens3 15.16 9.78 11.68 5.16 0.00 0.00 0.00 0.00 15:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:26 br-de27d7b19c33 9.51 10.30 50.60 18.76 0.00 0.00 0.00 0.00 15:20:26 veth9a6dbad 4.08 4.46 41.46 17.57 0.00 0.00 0.00 0.00 15:20:26 vethaf911a0 6.78 7.70 1.70 59.05 0.00 0.00 0.00 0.00 15:20:26 vethfcf3dda 253.35 274.00 205.15 115.51 0.00 0.00 0.00 0.02 15:20:26 veth32f5c11 2.69 1.99 17.49 4.79 0.00 0.00 0.00 0.00 15:20:26 veth8a911e0 99.43 91.91 88.59 63.17 0.00 0.00 0.00 0.01 15:20:26 veth5f0bf79 182.54 169.63 82.70 145.00 0.00 0.00 0.00 0.01 15:30:04 lo 31.57 31.57 127.87 127.87 0.00 0.00 0.00 0.00 15:30:04 ens3 8.85 7.31 25.29 1.85 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:04 br-de27d7b19c33 28.37 30.73 22.79 131.34 0.00 0.00 0.00 0.00 15:30:04 veth9a6dbad 19.26 20.91 206.02 119.10 0.00 0.00 0.00 0.02 15:30:04 vethaf911a0 39.71 42.24 24.00 335.39 0.00 0.00 0.00 0.03 15:30:04 vethfcf3dda 62.93 69.44 48.32 24.49 0.00 0.00 0.00 0.00 15:30:04 veth32f5c11 13.37 11.77 118.91 47.96 0.00 0.00 0.00 0.01 15:30:04 veth8a911e0 34.81 31.35 54.63 17.41 0.00 0.00 0.00 0.00 15:30:04 veth5f0bf79 41.09 37.80 17.55 33.27 0.00 0.00 0.00 0.00 15:40:06 lo 29.81 29.81 140.61 140.61 0.00 0.00 0.00 0.00 15:40:06 ens3 3.83 1.81 1.21 1.13 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 br-de27d7b19c33 25.23 25.13 31.20 110.83 0.00 0.00 0.00 0.00 15:40:06 veth9a6dbad 11.48 12.43 70.83 70.75 0.00 0.00 0.00 0.01 15:40:06 vethaf911a0 31.02 31.53 31.73 180.17 0.00 0.00 0.00 0.01 15:40:06 vethfcf3dda 63.01 69.80 53.31 22.05 0.00 0.00 0.00 0.00 15:40:06 veth32f5c11 11.11 9.87 71.15 70.70 0.00 0.00 0.00 0.01 15:40:06 veth8a911e0 45.53 41.75 78.46 26.15 0.00 0.00 0.00 0.01 Average: lo 10.99 10.99 42.26 42.26 0.00 0.00 0.00 0.00 Average: ens3 100.04 72.51 661.28 508.62 0.00 0.00 0.00 0.00 Average: docker0 6.27 9.50 0.35 118.27 0.00 0.00 0.00 0.00 Average: br-de27d7b19c33 8.02 8.38 13.97 32.24 0.00 0.00 0.00 0.00 Average: veth9a6dbad 4.29 4.67 39.03 25.51 0.00 0.00 0.00 0.00 Average: vethaf911a0 9.56 10.06 7.11 70.64 0.00 0.00 0.00 0.01 Average: vethfcf3dda 67.84 73.54 52.30 30.57 0.00 0.00 0.00 0.00 Average: veth32f5c11 3.42 2.97 25.54 15.34 0.00 0.00 0.00 0.00 Average: veth8a911e0 34.69 32.00 36.15 19.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19537) 02/23/26 _x86_64_ (8 CPU) 14:15:41 LINUX RESTART (8 CPU) 14:20:26 CPU %user %nice %system %iowait %steal %idle 14:30:22 all 44.26 0.00 1.62 0.89 0.08 53.15 14:30:22 0 37.62 0.00 1.48 0.02 0.08 60.80 14:30:22 1 42.91 0.00 1.49 1.00 0.08 54.52 14:30:22 2 53.12 0.00 1.72 1.18 0.09 43.90 14:30:22 3 45.09 0.00 1.71 1.18 0.08 51.93 14:30:22 4 44.05 0.00 1.63 0.93 0.08 53.31 14:30:22 5 44.00 0.00 1.82 2.75 0.08 51.35 14:30:22 6 43.87 0.00 1.68 0.03 0.07 54.35 14:30:22 7 43.42 0.00 1.45 0.04 0.08 55.02 14:40:26 all 93.04 0.00 2.57 0.00 0.13 4.25 14:40:26 0 91.72 0.00 2.51 0.00 0.12 5.65 14:40:26 1 93.85 0.00 2.49 0.00 0.13 3.53 14:40:26 2 92.18 0.00 2.44 0.00 0.12 5.25 14:40:26 3 93.57 0.00 2.61 0.02 0.13 3.68 14:40:26 4 93.55 0.00 2.58 0.01 0.13 3.74 14:40:26 5 92.75 0.00 2.55 0.00 0.13 4.57 14:40:26 6 93.06 0.00 2.69 0.00 0.13 4.12 14:40:26 7 93.69 0.00 2.71 0.00 0.13 3.47 14:50:21 all 50.06 0.00 3.55 0.57 0.09 45.73 14:50:21 0 55.77 0.00 4.34 0.51 0.09 39.29 14:50:21 1 49.75 0.00 3.56 0.44 0.09 46.15 14:50:21 2 48.69 0.00 3.37 0.93 0.09 46.93 14:50:21 3 47.74 0.00 3.31 0.61 0.09 48.26 14:50:21 4 48.72 0.00 3.16 0.81 0.09 47.22 14:50:21 5 50.30 0.00 3.55 0.42 0.09 45.64 14:50:21 6 52.42 0.00 4.03 0.42 0.09 43.03 14:50:21 7 47.07 0.00 3.12 0.43 0.09 49.30 15:00:14 all 17.58 0.00 3.20 0.79 0.06 78.36 15:00:14 0 17.38 0.00 3.46 0.65 0.07 78.44 15:00:14 1 19.13 0.01 3.12 1.13 0.07 76.54 15:00:14 2 16.84 0.00 3.00 0.56 0.06 79.54 15:00:14 3 16.78 0.00 3.91 0.72 0.06 78.53 15:00:14 4 18.34 0.00 3.44 0.50 0.07 77.65 15:00:14 5 24.16 0.00 3.13 0.94 0.07 71.70 15:00:14 6 13.09 0.00 2.51 0.79 0.06 83.56 15:00:14 7 14.96 0.00 3.03 1.05 0.07 80.90 15:10:26 all 9.63 0.02 0.90 0.17 0.06 89.22 15:10:26 0 8.97 0.02 0.91 0.12 0.06 89.92 15:10:26 1 9.98 0.02 0.99 0.30 0.07 88.63 15:10:26 2 11.28 0.03 0.84 0.04 0.06 87.75 15:10:26 3 9.25 0.01 0.93 0.34 0.07 89.39 15:10:26 4 9.17 0.01 0.93 0.11 0.06 89.73 15:10:26 5 8.32 0.01 0.92 0.33 0.07 90.35 15:10:26 6 9.03 0.03 0.86 0.06 0.06 89.97 15:10:26 7 11.01 0.02 0.84 0.07 0.06 88.00 15:20:26 all 6.17 0.00 1.22 0.06 0.07 92.48 15:20:26 0 5.58 0.00 1.19 0.11 0.07 93.05 15:20:26 1 7.31 0.00 1.46 0.17 0.07 90.99 15:20:26 2 6.63 0.01 1.36 0.03 0.07 91.91 15:20:26 3 5.73 0.01 1.12 0.04 0.06 93.05 15:20:26 4 6.19 0.00 1.17 0.03 0.07 92.54 15:20:26 5 6.32 0.00 1.13 0.02 0.07 92.46 15:20:26 6 5.45 0.00 1.14 0.03 0.06 93.32 15:20:26 7 6.15 0.00 1.23 0.03 0.07 92.53 15:30:04 all 9.37 0.01 2.13 0.13 0.08 88.29 15:30:04 0 9.03 0.00 2.06 0.06 0.09 88.76 15:30:04 1 10.54 0.01 2.29 0.08 0.08 87.00 15:30:04 2 9.59 0.01 2.29 0.35 0.09 87.67 15:30:04 3 8.47 0.00 2.08 0.09 0.08 89.29 15:30:04 4 9.62 0.01 2.20 0.08 0.08 88.01 15:30:04 5 9.03 0.01 2.15 0.12 0.08 88.61 15:30:04 6 10.45 0.01 2.01 0.09 0.07 87.37 15:30:04 7 8.23 0.01 1.94 0.17 0.07 89.58 15:40:06 all 7.42 0.00 1.88 0.06 0.08 90.55 15:40:06 0 7.07 0.00 2.08 0.04 0.08 90.74 15:40:06 1 8.34 0.00 1.87 0.02 0.08 89.69 15:40:06 2 7.88 0.00 1.92 0.05 0.08 90.08 15:40:06 3 7.33 0.00 1.95 0.04 0.08 90.60 15:40:06 4 7.18 0.00 1.90 0.05 0.08 90.79 15:40:06 5 7.62 0.00 1.79 0.06 0.08 90.44 15:40:06 6 7.49 0.00 1.68 0.05 0.08 90.70 15:40:06 7 6.48 0.00 1.86 0.16 0.08 91.41 Average: all 29.83 0.00 2.13 0.33 0.08 67.62 Average: 0 29.27 0.00 2.25 0.19 0.08 68.21 Average: 1 30.37 0.00 2.16 0.39 0.08 66.99 Average: 2 30.93 0.01 2.11 0.39 0.08 66.48 Average: 3 29.39 0.00 2.20 0.38 0.08 67.95 Average: 4 29.73 0.00 2.12 0.31 0.08 67.75 Average: 5 30.44 0.00 2.13 0.58 0.08 66.76 Average: 6 29.49 0.00 2.07 0.18 0.08 68.18 Average: 7 29.02 0.00 2.02 0.24 0.08 68.63