---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4466 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 856 13536 3 17699 30763 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:84:61:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81807sec preferred_lft 81807sec inet6 fe80::f816:3eff:fe84:6174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:31:63:dd:9e:88 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::a831:63ff:fedd:9e88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4466) 07/02/26 _x86_64_ (8 CPU) 05:52:24 LINUX RESTART (8 CPU) 06:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:08 70.03 0.55 65.97 3.51 12.98 7444.01 17210.32 06:20:14 10.79 0.06 9.45 1.28 6.33 1563.56 996.51 06:30:31 219.89 0.13 211.68 8.08 13.84 35477.60 42683.70 06:40:32 8.10 0.01 7.76 0.33 0.21 414.16 935.16 06:50:15 55.06 0.23 25.29 29.55 11.96 3405.84 479804.97 07:00:07 10.20 0.07 9.60 0.52 1.68 2032.77 2077.94 Average: 63.21 0.17 55.93 7.11 7.87 8548.70 88407.41 06:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:08 14534284 25703568 6527888 19.86 510264 10082132 9428584 27.80 3053296 13931260 8308 06:20:14 13973488 25747132 6481556 19.72 516960 10650812 9850444 29.05 3272376 14244156 184408 06:30:31 1816340 21493648 10657164 32.43 605768 18151044 14892388 43.92 6034444 21289220 248 06:40:32 654216 20414964 11734756 35.71 606180 18229668 15926468 46.97 6041276 22422488 664 06:50:15 378560 19673716 12382612 37.68 590140 17869212 16997996 50.13 6124880 22604704 12892 07:00:07 303628 19262856 12790380 38.92 589860 17542632 17312968 51.05 6012648 22793632 11844 Average: 5276753 22049314 10095726 30.72 569862 15420917 14068141 41.49 5089820 19547577 36394 06:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:08 lo 6.46 6.46 1.82 1.82 0.00 0.00 0.00 0.00 06:10:08 ens3 260.95 167.21 433.91 675.22 0.00 0.00 0.00 0.00 06:10:08 docker0 3.36 4.67 0.19 116.12 0.00 0.00 0.00 0.00 06:20:14 lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 06:20:14 ens3 102.65 64.36 95.93 167.27 0.00 0.00 0.00 0.00 06:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:31 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 06:30:31 ens3 232.31 180.11 1552.32 1560.93 0.00 0.00 0.00 0.00 06:30:31 docker0 12.63 25.43 0.75 581.59 0.00 0.00 0.00 0.00 06:30:31 br-d417c0b65fbf 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 06:30:31 veth8357da1 0.34 0.35 0.04 0.15 0.00 0.00 0.00 0.00 06:30:31 veth0ae53c1 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:31 veth69b624c 24.11 24.48 7.29 6.00 0.00 0.00 0.00 0.00 06:30:31 vethf0efb4c 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:30:31 veth33c42ac 19.30 18.87 6.05 3.74 0.00 0.00 0.00 0.00 06:30:31 veth44630ef 0.18 0.26 0.31 1.08 0.00 0.00 0.00 0.00 06:30:31 vethf9fbda4 1.21 1.00 0.16 1.08 0.00 0.00 0.00 0.00 06:40:32 lo 7.30 7.30 35.62 35.62 0.00 0.00 0.00 0.00 06:40:32 ens3 24.34 14.58 8.79 8.06 0.00 0.00 0.00 0.00 06:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:32 br-d417c0b65fbf 4.05 3.77 34.83 0.87 0.00 0.00 0.00 0.00 06:40:32 veth8357da1 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:40:32 veth0ae53c1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:32 veth69b624c 293.69 317.47 230.46 150.77 0.00 0.00 0.00 0.02 06:40:32 vethf0efb4c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:32 veth33c42ac 129.93 118.84 110.98 75.54 0.00 0.00 0.00 0.01 06:40:32 vethf9fbda4 195.54 182.08 89.46 158.95 0.00 0.00 0.00 0.01 06:50:15 lo 19.72 19.72 65.89 65.89 0.00 0.00 0.00 0.00 06:50:15 ens3 14.35 12.15 32.75 2.64 0.00 0.00 0.00 0.00 06:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:15 br-d417c0b65fbf 18.76 20.81 30.11 68.26 0.00 0.00 0.00 0.00 06:50:15 veth8357da1 10.06 9.87 58.69 26.68 0.00 0.00 0.00 0.00 06:50:15 veth0ae53c1 18.23 18.59 220.44 59.17 0.00 0.00 0.00 0.02 06:50:15 veth69b624c 138.73 150.73 107.10 58.50 0.00 0.00 0.00 0.01 06:50:15 vethf0efb4c 27.13 29.40 8.74 286.81 0.00 0.00 0.00 0.02 06:50:15 veth33c42ac 59.63 54.23 64.25 37.27 0.00 0.00 0.00 0.01 06:50:15 vethf9fbda4 97.80 90.85 43.65 72.33 0.00 0.00 0.00 0.01 07:00:07 lo 35.08 35.08 172.24 172.24 0.00 0.00 0.00 0.00 07:00:07 ens3 0.68 0.55 0.18 0.43 0.00 0.00 0.00 0.00 07:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:07 br-d417c0b65fbf 28.52 32.45 34.57 139.46 0.00 0.00 0.00 0.00 07:00:07 veth8357da1 9.29 11.01 9.11 52.77 0.00 0.00 0.00 0.00 07:00:07 veth0ae53c1 11.82 10.82 54.04 8.64 0.00 0.00 0.00 0.00 07:00:07 veth69b624c 77.92 85.47 66.71 30.71 0.00 0.00 0.00 0.01 07:00:07 vethf0efb4c 34.39 37.98 34.45 191.65 0.00 0.00 0.00 0.02 07:00:07 veth33c42ac 46.25 42.20 63.12 25.29 0.00 0.00 0.00 0.01 07:00:07 vethf9fbda4 46.23 42.36 21.38 44.26 0.00 0.00 0.00 0.00 Average: lo 11.76 11.76 45.20 45.20 0.00 0.00 0.00 0.00 Average: ens3 107.52 74.34 362.00 411.20 0.00 0.00 0.00 0.00 Average: docker0 2.73 5.14 0.16 119.22 0.00 0.00 0.00 0.00 Average: br-d417c0b65fbf 8.43 9.35 16.34 34.06 0.00 0.00 0.00 0.00 Average: veth8357da1 3.28 3.50 11.00 13.06 0.00 0.00 0.00 0.00 Average: veth0ae53c1 4.89 4.80 44.49 10.98 0.00 0.00 0.00 0.00 Average: veth69b624c 88.22 95.42 67.86 40.62 0.00 0.00 0.00 0.01 Average: vethf0efb4c 10.03 11.00 7.07 77.80 0.00 0.00 0.00 0.01 Average: veth33c42ac 42.16 38.70 40.25 23.39 0.00 0.00 0.00 0.00 Average: vethf9fbda4 56.15 52.11 25.48 45.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4466) 07/02/26 _x86_64_ (8 CPU) 05:52:24 LINUX RESTART (8 CPU) 06:00:00 CPU %user %nice %system %iowait %steal %idle 06:10:08 all 80.55 0.00 3.15 0.19 0.13 15.98 06:10:08 0 78.30 0.00 3.27 0.14 0.13 18.17 06:10:08 1 80.44 0.00 2.95 0.20 0.13 16.27 06:10:08 2 84.07 0.00 3.44 0.30 0.14 12.05 06:10:08 3 81.35 0.00 2.95 0.14 0.13 15.43 06:10:08 4 77.51 0.00 3.20 0.23 0.13 18.93 06:10:08 5 80.16 0.00 3.43 0.21 0.14 16.07 06:10:08 6 82.26 0.00 3.09 0.15 0.13 14.38 06:10:08 7 80.29 0.00 2.88 0.14 0.13 16.56 06:20:14 all 96.94 0.00 2.89 0.00 0.14 0.03 06:20:14 0 96.98 0.00 2.86 0.00 0.14 0.02 06:20:14 1 96.85 0.00 2.96 0.00 0.14 0.05 06:20:14 2 96.70 0.00 3.12 0.00 0.15 0.03 06:20:14 3 96.94 0.00 2.90 0.00 0.13 0.02 06:20:14 4 97.06 0.00 2.76 0.00 0.13 0.04 06:20:14 5 96.86 0.00 2.97 0.00 0.15 0.03 06:20:14 6 97.00 0.00 2.82 0.00 0.14 0.05 06:20:14 7 97.14 0.00 2.70 0.00 0.14 0.02 06:30:31 all 19.59 0.02 2.72 0.75 0.07 76.85 06:30:31 0 18.31 0.02 2.83 0.67 0.07 78.10 06:30:31 1 21.40 0.02 3.05 0.47 0.07 74.99 06:30:31 2 19.24 0.02 2.84 0.72 0.07 77.11 06:30:31 3 21.10 0.04 2.55 1.10 0.07 75.14 06:30:31 4 19.41 0.02 2.81 0.80 0.07 76.90 06:30:31 5 20.47 0.01 2.69 0.68 0.07 76.07 06:30:31 6 18.48 0.00 2.47 0.96 0.07 78.01 06:30:31 7 18.32 0.02 2.50 0.62 0.07 78.47 06:40:32 all 7.15 0.00 1.20 0.03 0.07 91.55 06:40:32 0 7.27 0.00 1.39 0.12 0.07 91.15 06:40:32 1 7.57 0.00 1.37 0.01 0.07 90.98 06:40:32 2 7.73 0.00 1.32 0.01 0.07 90.88 06:40:32 3 7.76 0.00 1.13 0.05 0.07 90.99 06:40:32 4 6.94 0.00 1.13 0.03 0.07 91.83 06:40:32 5 6.65 0.00 1.09 0.02 0.07 92.18 06:40:32 6 5.63 0.00 1.04 0.01 0.06 93.26 06:40:32 7 7.67 0.00 1.10 0.03 0.06 91.15 06:50:15 all 7.67 0.01 1.61 0.15 0.08 90.49 06:50:15 0 7.04 0.01 1.75 0.29 0.07 90.84 06:50:15 1 7.30 0.01 1.68 0.11 0.07 90.83 06:50:15 2 8.60 0.01 1.69 0.17 0.08 89.45 06:50:15 3 8.36 0.01 1.61 0.09 0.08 89.86 06:50:15 4 7.77 0.01 1.55 0.09 0.07 90.52 06:50:15 5 7.34 0.00 1.51 0.15 0.08 90.92 06:50:15 6 6.71 0.00 1.57 0.24 0.07 91.40 06:50:15 7 8.23 0.00 1.54 0.06 0.08 90.09 07:00:07 all 7.47 0.00 1.74 0.08 0.09 90.61 07:00:07 0 7.35 0.00 1.82 0.04 0.08 90.70 07:00:07 1 8.39 0.00 1.77 0.01 0.09 89.74 07:00:07 2 8.50 0.00 1.83 0.09 0.09 89.50 07:00:07 3 7.59 0.00 1.85 0.05 0.09 90.43 07:00:07 4 7.17 0.00 1.58 0.33 0.08 90.84 07:00:07 5 7.20 0.00 1.90 0.05 0.09 90.77 07:00:07 6 7.14 0.00 1.66 0.06 0.10 91.04 07:00:07 7 6.43 0.00 1.54 0.05 0.08 91.90 Average: all 36.99 0.00 2.23 0.20 0.10 60.48 Average: 0 36.28 0.01 2.33 0.21 0.09 61.08 Average: 1 37.43 0.00 2.31 0.14 0.10 60.03 Average: 2 37.91 0.01 2.39 0.22 0.10 59.39 Average: 3 37.63 0.01 2.18 0.24 0.09 59.85 Average: 4 36.39 0.00 2.18 0.25 0.09 61.08 Average: 5 36.89 0.00 2.28 0.19 0.10 60.55 Average: 6 36.64 0.00 2.12 0.24 0.09 60.91 Average: 7 36.76 0.00 2.05 0.15 0.09 60.94