---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13357 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 849 15645 3 15597 30775 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:b9:a4:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81926sec preferred_lft 81926sec inet6 fe80::f816:3eff:feb9:a491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:80:2d:84:0b:34 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::ac80:2dff:fe84:b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13357) 07/28/26 _x86_64_ (8 CPU) 14:08:30 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:21 507.83 5.53 487.63 14.67 387.25 34297.19 35814.83 14:30:01 10.76 0.23 9.37 1.15 2.44 803.36 262.71 14:40:00 135.26 0.06 128.93 6.27 7.18 27210.24 42290.74 14:50:18 94.08 0.32 90.67 3.09 17.23 10352.97 3052.01 15:00:02 10.32 0.12 9.69 0.51 2.32 442.80 118.14 15:10:07 27.40 0.18 24.65 2.57 17.45 3887.22 15413.95 15:20:07 35.84 0.25 8.88 26.70 11.00 1844.40 451360.30 Average: 119.86 0.98 110.96 7.92 65.34 11441.66 78399.75 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:21 16768512 27761024 4475484 13.62 506508 9927616 4816396 14.20 2939160 11826956 18616 14:30:01 15368896 26544296 5684944 17.30 514200 10073052 12696824 37.44 2981724 13157388 4320 14:40:00 7429276 24734096 7472808 22.74 557788 15925096 8211884 24.22 5120848 18668168 668 14:50:18 251992 18044156 14106972 42.93 586516 16312572 19601400 57.80 5615484 23304748 612 15:00:02 294620 17903652 14247440 43.35 586072 16132736 19656852 57.97 5527424 23348524 564 15:10:07 383932 16985268 15068388 45.85 586344 15228772 20827476 61.42 5504536 23257628 12424 15:20:07 337952 16588464 15466912 47.07 586760 14882476 21135528 62.33 5445132 23367080 11112 Average: 5833597 21222994 10931850 33.27 560598 14068903 15278051 45.05 4733473 19561499 6902 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:21 lo 2.40 2.40 1.01 1.01 0.00 0.00 0.00 0.00 14:20:21 ens3 531.61 358.07 3335.51 863.47 0.00 0.00 0.00 0.00 14:20:21 docker0 7.16 10.35 0.46 247.28 0.00 0.00 0.00 0.00 14:30:01 lo 6.09 6.09 1.01 1.01 0.00 0.00 0.00 0.00 14:30:01 ens3 122.10 72.22 49.78 38.26 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 14:40:00 ens3 212.96 139.54 975.29 1439.85 0.00 0.00 0.00 0.00 14:40:00 docker0 11.63 24.66 0.70 600.06 0.00 0.00 0.00 0.00 14:50:18 lo 1.17 1.17 1.58 1.58 0.00 0.00 0.00 0.00 14:50:18 ens3 105.08 79.82 695.01 320.08 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 br-ab31b143d707 0.58 0.54 1.48 0.09 0.00 0.00 0.00 0.00 14:50:18 vethb697ad8 0.48 0.43 0.06 0.28 0.00 0.00 0.00 0.00 14:50:18 veth33e268e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:50:18 vethe2c6971 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:50:18 vethe6d2930 92.60 98.50 52.03 46.70 0.00 0.00 0.00 0.00 14:50:18 veth3ce35bb 76.16 71.15 52.10 35.13 0.00 0.00 0.00 0.00 14:50:18 vethd70dec4 20.92 19.15 8.66 15.77 0.00 0.00 0.00 0.00 15:00:02 lo 10.11 10.11 56.59 56.59 0.00 0.00 0.00 0.00 15:00:02 ens3 11.17 7.50 4.15 4.37 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 br-ab31b143d707 5.88 5.41 55.58 1.14 0.00 0.00 0.00 0.00 15:00:02 vethb697ad8 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 15:00:02 veth33e268e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 vethe2c6971 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 vethe6d2930 312.42 336.92 263.34 147.24 0.00 0.00 0.00 0.02 15:00:02 veth3ce35bb 109.98 101.23 97.93 71.02 0.00 0.00 0.00 0.01 15:00:02 vethd70dec4 235.30 219.28 107.82 196.05 0.00 0.00 0.00 0.02 15:10:07 lo 30.33 30.33 113.38 113.38 0.00 0.00 0.00 0.00 15:10:07 ens3 11.52 9.37 31.41 2.11 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 br-ab31b143d707 23.54 26.60 21.15 123.50 0.00 0.00 0.00 0.00 15:10:07 vethb697ad8 12.82 13.25 60.00 52.02 0.00 0.00 0.00 0.00 15:10:07 veth33e268e 22.11 22.01 236.38 60.38 0.00 0.00 0.00 0.02 15:10:07 vethe2c6971 35.97 39.07 21.10 357.84 0.00 0.00 0.00 0.03 15:10:07 vethe6d2930 74.67 81.79 66.06 28.38 0.00 0.00 0.00 0.01 15:10:07 veth3ce35bb 37.75 34.04 60.62 19.17 0.00 0.00 0.00 0.00 15:10:07 vethd70dec4 50.30 46.54 20.76 49.17 0.00 0.00 0.00 0.00 15:20:07 lo 34.56 34.56 167.83 167.83 0.00 0.00 0.00 0.00 15:20:07 ens3 1.50 1.01 1.25 1.01 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 br-ab31b143d707 28.93 29.42 35.26 134.25 0.00 0.00 0.00 0.00 15:20:07 vethb697ad8 9.03 10.92 9.57 69.12 0.00 0.00 0.00 0.01 15:20:07 veth33e268e 11.91 10.72 69.63 9.18 0.00 0.00 0.00 0.01 15:20:07 vethe2c6971 35.00 35.35 36.02 202.27 0.00 0.00 0.00 0.02 15:20:07 vethe6d2930 65.00 71.66 64.62 22.89 0.00 0.00 0.00 0.01 15:20:07 veth3ce35bb 45.64 41.65 77.88 26.73 0.00 0.00 0.00 0.01 15:20:07 vethd70dec4 32.90 29.68 14.11 40.25 0.00 0.00 0.00 0.00 Average: lo 12.28 12.28 48.67 48.67 0.00 0.00 0.00 0.00 Average: ens3 144.34 96.84 744.44 385.49 0.00 0.00 0.00 0.00 Average: docker0 2.71 5.04 0.17 121.84 0.00 0.00 0.00 0.00 Average: br-ab31b143d707 8.42 8.86 16.01 37.11 0.00 0.00 0.00 0.00 Average: vethb697ad8 3.26 3.56 10.03 17.44 0.00 0.00 0.00 0.00 Average: veth33e268e 4.89 4.72 43.98 10.01 0.00 0.00 0.00 0.00 Average: vethe2c6971 10.18 10.69 8.18 80.40 0.00 0.00 0.00 0.01 Average: vethe6d2930 76.98 83.22 62.92 34.64 0.00 0.00 0.00 0.01 Average: veth3ce35bb 38.40 35.34 41.08 21.59 0.00 0.00 0.00 0.00 Average: vethd70dec4 47.66 44.18 21.24 42.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13357) 07/28/26 _x86_64_ (8 CPU) 14:08:30 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:21 all 60.63 0.00 4.58 0.66 0.10 34.02 14:20:21 0 59.76 0.00 4.69 0.63 0.10 34.81 14:20:21 1 57.37 0.00 4.39 0.69 0.11 37.45 14:20:21 2 64.59 0.00 4.54 0.66 0.10 30.12 14:20:21 3 59.71 0.00 4.47 0.53 0.10 35.20 14:20:21 4 61.92 0.00 4.75 0.71 0.10 32.51 14:20:21 5 61.47 0.00 4.65 0.64 0.10 33.14 14:20:21 6 59.65 0.00 4.66 0.73 0.10 34.86 14:20:21 7 60.60 0.00 4.52 0.71 0.09 34.09 14:30:01 all 95.78 0.00 3.12 0.00 0.10 1.00 14:30:01 0 94.81 0.00 3.38 0.00 0.09 1.71 14:30:01 1 95.14 0.00 3.16 0.00 0.10 1.61 14:30:01 2 96.58 0.00 3.13 0.01 0.11 0.18 14:30:01 3 96.05 0.00 3.10 0.00 0.10 0.76 14:30:01 4 96.61 0.00 3.23 0.00 0.10 0.07 14:30:01 5 95.16 0.00 3.04 0.00 0.10 1.71 14:30:01 6 95.81 0.00 2.95 0.00 0.10 1.14 14:30:01 7 96.12 0.00 2.99 0.00 0.10 0.80 14:40:00 all 76.47 0.00 3.86 0.38 0.09 19.20 14:40:00 0 76.83 0.00 4.05 0.22 0.09 18.80 14:40:00 1 76.67 0.00 4.00 0.19 0.09 19.04 14:40:00 2 75.68 0.00 3.68 0.56 0.10 19.98 14:40:00 3 75.63 0.00 3.85 0.72 0.09 19.71 14:40:00 4 76.41 0.00 3.63 0.49 0.09 19.38 14:40:00 5 76.21 0.00 3.94 0.27 0.09 19.49 14:40:00 6 76.54 0.00 3.84 0.28 0.10 19.24 14:40:00 7 77.77 0.00 3.92 0.29 0.10 17.93 14:50:18 all 10.48 0.02 1.51 0.23 0.07 87.68 14:50:18 0 11.00 0.02 1.75 0.25 0.08 86.90 14:50:18 1 10.49 0.02 1.63 0.29 0.07 87.51 14:50:18 2 10.15 0.02 1.70 0.23 0.08 87.82 14:50:18 3 10.66 0.04 1.29 0.10 0.06 87.85 14:50:18 4 9.77 0.01 1.50 0.57 0.08 88.07 14:50:18 5 10.50 0.03 1.51 0.12 0.07 87.78 14:50:18 6 11.49 0.01 1.51 0.20 0.07 86.72 14:50:18 7 9.77 0.02 1.21 0.12 0.07 88.81 15:00:02 all 5.53 0.00 1.13 0.02 0.08 93.24 15:00:02 0 5.30 0.00 1.22 0.01 0.08 93.39 15:00:02 1 5.79 0.00 1.25 0.04 0.08 92.83 15:00:02 2 5.29 0.00 1.21 0.01 0.08 93.41 15:00:02 3 5.14 0.00 1.12 0.01 0.08 93.64 15:00:02 4 5.29 0.00 0.97 0.01 0.08 93.64 15:00:02 5 6.65 0.00 1.03 0.03 0.07 92.22 15:00:02 6 4.95 0.00 1.14 0.05 0.08 93.78 15:00:02 7 5.84 0.00 1.06 0.01 0.08 93.01 15:10:07 all 9.15 0.01 1.96 0.13 0.10 88.66 15:10:07 0 8.49 0.00 2.05 0.13 0.09 89.25 15:10:07 1 9.63 0.01 2.07 0.20 0.10 87.99 15:10:07 2 9.21 0.01 2.05 0.10 0.10 88.54 15:10:07 3 9.01 0.01 1.94 0.22 0.10 88.72 15:10:07 4 9.46 0.01 1.93 0.04 0.09 88.47 15:10:07 5 9.01 0.01 1.84 0.10 0.09 88.95 15:10:07 6 9.57 0.00 1.99 0.21 0.09 88.14 15:10:07 7 8.83 0.01 1.78 0.05 0.10 89.24 15:20:07 all 7.17 0.00 1.69 0.10 0.09 90.94 15:20:07 0 6.80 0.00 1.67 0.06 0.08 91.38 15:20:07 1 8.19 0.00 1.93 0.16 0.09 89.63 15:20:07 2 8.28 0.00 1.75 0.04 0.09 89.84 15:20:07 3 7.39 0.00 1.67 0.06 0.09 90.80 15:20:07 4 6.96 0.00 1.66 0.06 0.09 91.23 15:20:07 5 6.62 0.00 1.59 0.37 0.09 91.33 15:20:07 6 6.82 0.00 1.72 0.03 0.09 91.35 15:20:07 7 6.32 0.00 1.57 0.03 0.09 91.99 Average: all 37.75 0.00 2.56 0.22 0.09 59.38 Average: 0 37.43 0.00 2.70 0.19 0.09 59.59 Average: 1 37.44 0.00 2.64 0.23 0.09 59.60 Average: 2 38.44 0.00 2.59 0.23 0.09 58.64 Average: 3 37.49 0.01 2.50 0.24 0.09 59.68 Average: 4 37.94 0.00 2.53 0.27 0.09 59.16 Average: 5 37.83 0.01 2.52 0.22 0.09 59.34 Average: 6 37.68 0.00 2.55 0.22 0.09 59.46 Average: 7 37.75 0.00 2.44 0.18 0.09 59.54