---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19752 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 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 900 13538 3 17653 30712 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:a6:7e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82118sec preferred_lft 82118sec inet6 fe80::f816:3eff:fea6:7e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:e3:2b:73:9d:a5 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::1ce3:2bff:fe73:9da5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19752) 02/24/26 _x86_64_ (8 CPU) 09:59:10 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 411.79 5.07 400.09 6.62 710.89 33985.16 48749.22 10:20:15 190.10 0.31 182.39 7.41 4.11 40871.36 49943.84 10:30:43 3.51 0.00 3.43 0.07 0.00 478.96 676.01 10:40:18 115.76 0.13 111.94 3.69 13.61 13394.42 5760.97 10:50:06 28.05 1.23 24.91 1.90 44.86 3870.46 7450.48 11:00:39 14.43 0.10 13.40 0.93 2.54 2663.04 1848.68 11:10:03 28.20 1.86 22.45 3.88 103.01 2882.69 28787.10 Average: 112.86 1.22 108.17 3.47 124.56 14058.14 20333.60 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 16010808 28453244 3795244 11.55 385744 11671108 3906464 11.52 3207868 12508080 2105612 10:20:15 8221044 27992064 4264576 12.98 568620 18294616 4608120 13.59 5569080 17392104 16 10:30:43 7932288 28025348 4452680 13.55 576484 18359948 4833092 14.25 5592424 17624432 2800 10:40:18 231004 22694736 9444116 28.74 621444 20824696 15244996 44.96 6230588 22585360 188 10:50:06 269400 19847880 12153860 36.98 590652 18159676 18074252 53.30 5826744 22956584 22128 11:00:39 312392 19294876 12676792 38.58 588808 17610632 18499648 54.55 5715108 23031264 10224 11:10:03 13966444 31516608 655968 2.00 591448 16033064 1604848 4.73 5578904 11560752 26524 Average: 6706197 25403537 6777605 20.62 560457 17279106 9538774 28.13 5388674 18236939 309642 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.48 0.48 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 397.47 226.90 2408.83 77.05 0.00 0.00 0.00 0.00 10:10:01 docker0 11.69 22.01 0.69 456.36 0.00 0.00 0.00 0.00 10:20:15 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 10:20:15 ens3 133.73 84.71 1475.23 18.18 0.00 0.00 0.00 0.00 10:20:15 docker0 30.10 44.19 1.66 579.67 0.00 0.00 0.00 0.00 10:20:15 veth09276d1 2.53 5.70 0.19 149.23 0.00 0.00 0.00 0.01 10:30:43 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:43 ens3 14.51 9.12 37.28 2.37 0.00 0.00 0.00 0.00 10:30:43 docker0 8.75 12.97 1.67 36.55 0.00 0.00 0.00 0.00 10:30:43 veth09276d1 8.75 12.97 1.79 36.55 0.00 0.00 0.00 0.00 10:40:18 lo 0.46 0.46 0.06 0.06 0.00 0.00 0.00 0.00 10:40:18 ens3 61.92 46.17 1004.47 12.40 0.00 0.00 0.00 0.00 10:40:18 docker0 3.41 5.00 0.55 37.48 0.00 0.00 0.00 0.00 10:40:18 br-08ada6e7c061 0.35 0.31 0.01 0.02 0.00 0.00 0.00 0.00 10:40:18 veth0592c9b 0.21 0.26 0.02 0.02 0.00 0.00 0.00 0.00 10:40:18 vethb98a973 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:40:18 vethc92c231 7.51 7.24 4.87 1.39 0.00 0.00 0.00 0.00 10:40:18 veth8d188ec 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:40:18 veth1ef1bea 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:40:18 veth198f62f 1.52 1.50 0.16 1.02 0.00 0.00 0.00 0.00 10:40:18 veth014e1fa 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:40:18 vethcd7ce2e 0.79 0.72 0.11 0.83 0.00 0.00 0.00 0.00 10:50:06 lo 12.96 12.96 34.31 34.31 0.00 0.00 0.00 0.00 10:50:06 ens3 10.42 8.86 26.45 3.38 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 br-08ada6e7c061 12.05 13.91 6.61 52.53 0.00 0.00 0.00 0.00 10:50:06 veth0592c9b 9.09 7.75 84.74 24.64 0.00 0.00 0.00 0.01 10:50:06 vethb98a973 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 10:50:06 vethc92c231 113.30 122.17 66.14 56.71 0.00 0.00 0.00 0.01 10:50:06 veth8d188ec 20.17 22.06 6.20 221.76 0.00 0.00 0.00 0.02 10:50:06 veth1ef1bea 14.05 15.41 170.40 85.09 0.00 0.00 0.00 0.01 10:50:06 veth198f62f 89.92 83.33 80.22 40.23 0.00 0.00 0.00 0.01 10:50:06 vethcd7ce2e 38.94 35.91 16.06 28.66 0.00 0.00 0.00 0.00 11:00:39 lo 35.74 35.74 166.94 166.94 0.00 0.00 0.00 0.00 11:00:39 ens3 3.16 2.39 6.91 0.85 0.00 0.00 0.00 0.00 11:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:39 br-08ada6e7c061 25.91 27.61 32.89 141.73 0.00 0.00 0.00 0.00 11:00:39 veth0592c9b 10.83 9.97 63.18 42.14 0.00 0.00 0.00 0.01 11:00:39 vethb98a973 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:39 vethc92c231 68.13 74.81 50.83 26.89 0.00 0.00 0.00 0.00 11:00:39 veth8d188ec 32.60 34.33 33.61 225.50 0.00 0.00 0.00 0.02 11:00:39 veth1ef1bea 12.43 13.23 85.64 62.81 0.00 0.00 0.00 0.01 11:00:39 veth198f62f 41.32 38.48 51.28 19.53 0.00 0.00 0.00 0.00 11:00:39 vethcd7ce2e 40.01 36.21 17.85 34.00 0.00 0.00 0.00 0.00 11:10:03 lo 23.72 23.72 96.59 96.59 0.00 0.00 0.00 0.00 11:10:03 ens3 12.08 8.34 21.55 3.52 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.57 10.57 42.92 42.92 0.00 0.00 0.00 0.00 Average: ens3 90.53 55.20 710.37 16.79 0.00 0.00 0.00 0.00 Average: docker0 7.84 12.22 0.67 160.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19752) 02/24/26 _x86_64_ (8 CPU) 09:59:10 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 22.28 0.00 3.06 1.41 0.09 73.16 10:10:01 0 24.52 0.00 3.00 1.27 0.08 71.13 10:10:01 1 19.97 0.00 3.47 1.84 0.09 74.64 10:10:01 2 27.56 0.00 3.65 1.07 0.09 67.65 10:10:01 3 21.03 0.00 2.84 1.40 0.09 74.64 10:10:01 4 21.12 0.00 3.00 1.35 0.08 74.45 10:10:01 5 28.29 0.00 3.25 1.87 0.10 66.49 10:10:01 6 15.49 0.00 2.87 1.18 0.10 80.36 10:10:01 7 20.22 0.00 2.43 1.28 0.08 75.99 10:20:15 all 15.47 0.00 2.21 1.64 0.07 80.61 10:20:15 0 9.70 0.00 2.33 0.81 0.06 87.10 10:20:15 1 10.48 0.00 2.11 1.88 0.07 85.45 10:20:15 2 15.35 0.00 2.08 0.82 0.06 81.68 10:20:15 3 21.60 0.00 2.82 2.36 0.07 73.16 10:20:15 4 9.89 0.00 2.11 1.19 0.06 86.76 10:20:15 5 12.37 0.00 2.15 1.36 0.06 84.06 10:20:15 6 18.65 0.00 2.07 1.77 0.07 77.44 10:20:15 7 25.76 0.00 2.00 2.94 0.07 69.23 10:30:43 all 11.37 0.00 0.20 0.01 0.03 88.39 10:30:43 0 13.52 0.00 0.65 0.00 0.04 85.80 10:30:43 1 0.77 0.00 0.09 0.01 0.04 99.09 10:30:43 2 11.67 0.00 0.14 0.01 0.02 88.16 10:30:43 3 0.14 0.00 0.07 0.00 0.01 99.77 10:30:43 4 16.24 0.00 0.14 0.00 0.03 83.59 10:30:43 5 18.87 0.00 0.19 0.04 0.03 80.87 10:30:43 6 11.01 0.00 0.19 0.05 0.04 88.72 10:30:43 7 18.73 0.00 0.14 0.00 0.02 81.11 10:40:18 all 11.39 0.02 1.42 0.52 0.06 86.58 10:40:18 0 7.49 0.01 1.42 0.74 0.06 90.27 10:40:18 1 7.90 0.01 1.59 0.57 0.07 89.86 10:40:18 2 9.38 0.02 1.42 0.34 0.06 88.78 10:40:18 3 8.50 0.02 1.24 0.30 0.05 89.89 10:40:18 4 36.61 0.03 1.73 0.33 0.08 61.21 10:40:18 5 8.27 0.04 1.36 0.29 0.05 90.00 10:40:18 6 6.46 0.01 1.35 1.28 0.05 90.85 10:40:18 7 6.53 0.02 1.29 0.31 0.05 91.80 10:50:06 all 10.09 0.00 1.48 0.26 0.10 88.08 10:50:06 0 10.78 0.00 1.50 0.14 0.09 87.49 10:50:06 1 12.32 0.01 1.50 0.28 0.09 85.80 10:50:06 2 8.85 0.01 1.49 0.22 0.10 89.34 10:50:06 3 9.34 0.00 1.47 0.22 0.10 88.87 10:50:06 4 10.34 0.00 1.48 0.29 0.10 87.79 10:50:06 5 9.77 0.00 1.43 0.22 0.09 88.48 10:50:06 6 9.28 0.01 1.41 0.16 0.09 89.04 10:50:06 7 10.03 0.00 1.54 0.51 0.10 87.81 11:00:39 all 8.60 0.00 2.02 0.15 0.11 89.12 11:00:39 0 8.79 0.00 2.20 0.11 0.12 88.78 11:00:39 1 9.82 0.00 2.36 0.29 0.12 87.41 11:00:39 2 9.04 0.01 2.12 0.15 0.12 88.56 11:00:39 3 8.79 0.00 2.00 0.10 0.12 88.99 11:00:39 4 8.21 0.00 1.96 0.12 0.11 89.60 11:00:39 5 8.16 0.00 1.89 0.15 0.12 89.68 11:00:39 6 8.41 0.00 1.83 0.13 0.11 89.52 11:00:39 7 7.57 0.00 1.81 0.15 0.10 90.37 11:10:03 all 7.22 0.00 1.77 0.17 0.11 90.72 11:10:03 0 5.79 0.00 1.74 0.34 0.10 92.02 11:10:03 1 8.77 0.00 2.20 0.20 0.12 88.71 11:10:03 2 7.68 0.00 1.89 0.17 0.11 90.15 11:10:03 3 6.49 0.00 1.61 0.23 0.10 91.56 11:10:03 4 7.06 0.00 1.71 0.10 0.11 91.01 11:10:03 5 8.03 0.01 1.76 0.12 0.11 89.96 11:10:03 6 6.44 0.00 1.70 0.09 0.11 91.66 11:10:03 7 7.50 0.00 1.56 0.13 0.10 90.71 Average: all 12.38 0.00 1.73 0.60 0.08 85.21 Average: 0 11.58 0.00 1.83 0.48 0.08 86.03 Average: 1 9.95 0.00 1.89 0.73 0.09 87.35 Average: 2 12.84 0.01 1.82 0.40 0.08 84.86 Average: 3 10.83 0.00 1.72 0.66 0.08 86.70 Average: 4 15.55 0.00 1.73 0.48 0.08 82.16 Average: 5 13.48 0.01 1.72 0.58 0.08 84.14 Average: 6 10.90 0.00 1.63 0.67 0.08 86.73 Average: 7 13.90 0.00 1.53 0.76 0.08 83.72