---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1144 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 851 14304 3 16936 30773 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:5e:09:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81287sec preferred_lft 81287sec inet6 fe80::f816:3eff:fe5e:97c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:fb:8f:93:2a:3f 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::a0fb:8fff:fe93:2a3f/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-1144) 03/11/26 _x86_64_ (8 CPU) 10:09:19 LINUX RESTART (8 CPU) 10:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:04 35.78 4.68 28.97 2.14 348.77 4227.48 1290.01 10:30:12 14.37 0.64 12.91 0.81 15.69 3929.91 1093.39 10:40:16 164.55 0.34 157.81 6.41 37.79 18674.19 63949.66 10:50:06 408.84 0.49 398.58 9.77 5.61 48930.07 46642.16 11:00:01 127.44 0.71 122.65 4.08 21.42 11773.13 4851.09 11:10:15 11.62 0.54 10.89 0.19 11.46 466.59 212.97 11:20:32 51.43 0.42 27.15 23.86 23.43 4926.06 442765.95 11:30:16 10.00 0.07 9.43 0.51 1.51 1995.69 1350.31 Average: 102.17 0.98 95.16 6.03 57.87 11763.40 71719.55 10:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:04 26116496 29231352 3079904 9.37 155212 3205232 3184648 9.39 519152 5804692 7360 10:30:12 20644376 24908460 7392888 22.50 170744 4277976 9938916 29.31 915328 10793400 724 10:40:16 18068972 26682484 5594648 17.02 269036 8275780 5043808 14.87 2915128 11069200 323792 10:50:06 7509808 27130088 5070768 15.43 572464 18176292 4857696 14.32 7203892 16460668 266580 11:00:01 264736 21070056 11072340 33.69 594248 19226304 14861584 43.83 7445376 21377188 440 11:10:15 244500 20136672 12005628 36.53 589412 18335976 15733912 46.40 7121012 21735456 316 11:20:32 364536 18653660 13352616 40.63 590156 16906660 17827600 52.57 6966228 21763956 26848 11:30:16 306568 18324656 13656392 41.56 589820 16671964 18148636 53.52 6926800 21869764 11620 Average: 9189999 23267178 8903148 27.09 441386 13134523 11199600 33.03 5001614 16359290 79710 10:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:04 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 10:20:04 ens3 280.11 186.55 625.95 72.95 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:12 lo 6.95 6.95 1.88 1.88 0.00 0.00 0.00 0.00 10:30:12 ens3 94.19 77.21 349.65 353.40 0.00 0.00 0.00 0.00 10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:16 lo 0.82 0.82 0.14 0.14 0.00 0.00 0.00 0.00 10:40:16 ens3 126.80 102.20 1293.48 1205.40 0.00 0.00 0.00 0.00 10:40:16 docker0 13.80 24.71 0.81 453.72 0.00 0.00 0.00 0.00 10:50:06 lo 0.88 0.88 0.18 0.18 0.00 0.00 0.00 0.00 10:50:06 ens3 294.77 203.43 2403.72 2235.22 0.00 0.00 0.00 0.00 10:50:06 docker0 29.10 41.25 1.59 449.46 0.00 0.00 0.00 0.00 11:00:01 lo 0.49 0.49 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 ens3 99.81 85.57 854.25 234.45 0.00 0.00 0.00 0.00 11:00:01 docker0 1.19 2.13 0.07 45.15 0.00 0.00 0.00 0.00 11:00:01 br-1de426395973 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 vethb02f67a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 veth5c71798 72.43 76.33 36.31 37.66 0.00 0.00 0.00 0.00 11:00:01 veth4607d33 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 veth5dd6b6a 0.46 0.40 0.06 0.25 0.00 0.00 0.00 0.00 11:00:01 veth8707cb8 72.46 68.16 50.21 33.21 0.00 0.00 0.00 0.00 11:00:01 veth31f2076 1.24 1.98 1.26 13.53 0.00 0.00 0.00 0.00 11:00:01 veth34cccab 2.08 1.64 0.28 1.64 0.00 0.00 0.00 0.00 11:10:15 lo 11.58 11.58 55.47 55.47 0.00 0.00 0.00 0.00 11:10:15 ens3 21.33 13.32 7.02 6.52 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 br-1de426395973 6.42 6.40 54.29 1.22 0.00 0.00 0.00 0.00 11:10:15 vethb02f67a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 veth5c71798 319.49 344.82 267.10 150.09 0.00 0.00 0.00 0.02 11:10:15 veth4607d33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 veth5dd6b6a 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:10:15 veth8707cb8 111.19 102.75 96.52 70.30 0.00 0.00 0.00 0.01 11:10:15 veth34cccab 242.56 225.85 110.88 200.67 0.00 0.00 0.00 0.02 11:20:32 lo 27.59 27.59 101.48 101.48 0.00 0.00 0.00 0.00 11:20:32 ens3 9.40 8.52 29.99 1.79 0.00 0.00 0.00 0.00 11:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:32 br-1de426395973 25.39 28.75 20.42 112.10 0.00 0.00 0.00 0.00 11:20:32 vethb02f67a 37.56 41.38 20.42 345.62 0.00 0.00 0.00 0.03 11:20:32 veth5c71798 73.05 80.26 58.11 27.75 0.00 0.00 0.00 0.00 11:20:32 veth4607d33 21.37 23.56 235.52 131.02 0.00 0.00 0.00 0.02 11:20:32 veth5dd6b6a 14.67 12.30 130.66 52.06 0.00 0.00 0.00 0.01 11:20:32 veth8707cb8 37.80 34.06 60.09 17.38 0.00 0.00 0.00 0.00 11:20:32 veth34cccab 49.02 45.32 20.74 43.04 0.00 0.00 0.00 0.00 11:30:16 lo 34.67 34.67 163.91 163.91 0.00 0.00 0.00 0.00 11:30:16 ens3 1.00 0.65 0.29 0.54 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 br-1de426395973 29.08 33.68 32.99 132.85 0.00 0.00 0.00 0.00 11:30:16 vethb02f67a 33.74 38.57 33.66 171.70 0.00 0.00 0.00 0.01 11:30:16 veth5c71798 64.26 71.11 59.27 23.56 0.00 0.00 0.00 0.00 11:30:16 veth4607d33 9.74 9.75 40.40 40.25 0.00 0.00 0.00 0.00 11:30:16 veth5dd6b6a 9.27 8.78 40.72 40.23 0.00 0.00 0.00 0.00 11:30:16 veth8707cb8 43.90 40.50 48.77 25.86 0.00 0.00 0.00 0.00 11:30:16 veth34cccab 33.42 30.24 15.12 35.81 0.00 0.00 0.00 0.00 Average: lo 10.53 10.53 40.34 40.34 0.00 0.00 0.00 0.00 Average: ens3 115.08 84.11 689.70 509.68 0.00 0.00 0.00 0.00 Average: docker0 5.45 8.43 0.31 117.77 0.00 0.00 0.00 0.00 Average: br-1de426395973 7.64 8.63 13.57 30.69 0.00 0.00 0.00 0.00 Average: vethb02f67a 8.93 10.01 6.71 65.25 0.00 0.00 0.00 0.01 Average: veth5c71798 66.96 72.44 53.27 30.26 0.00 0.00 0.00 0.00 Average: veth4607d33 3.93 4.22 35.16 21.72 0.00 0.00 0.00 0.00 Average: veth5dd6b6a 3.12 2.72 21.74 11.65 0.00 0.00 0.00 0.00 Average: veth8707cb8 33.36 30.85 32.18 18.46 0.00 0.00 0.00 0.00 Average: veth34cccab 41.60 38.55 18.70 35.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1144) 03/11/26 _x86_64_ (8 CPU) 10:09:19 LINUX RESTART (8 CPU) 10:10:09 CPU %user %nice %system %iowait %steal %idle 10:20:04 all 46.63 0.00 1.84 0.09 0.09 51.36 10:20:04 0 42.67 0.00 1.81 0.08 0.08 55.36 10:20:04 1 45.19 0.00 1.86 0.05 0.09 52.80 10:20:04 2 45.21 0.00 1.71 0.02 0.08 52.98 10:20:04 3 44.66 0.00 1.87 0.05 0.08 53.33 10:20:04 4 47.54 0.00 2.02 0.29 0.08 50.07 10:20:04 5 60.95 0.00 1.77 0.09 0.10 37.09 10:20:04 6 44.04 0.00 1.92 0.08 0.09 53.87 10:20:04 7 42.79 0.00 1.77 0.03 0.08 55.33 10:30:12 all 73.79 0.00 2.08 0.03 0.11 23.99 10:30:12 0 73.98 0.00 2.14 0.00 0.11 23.77 10:30:12 1 75.74 0.00 2.06 0.00 0.11 22.09 10:30:12 2 72.49 0.00 2.18 0.00 0.11 25.21 10:30:12 3 73.59 0.00 2.11 0.09 0.11 24.09 10:30:12 4 73.15 0.00 2.08 0.04 0.11 24.62 10:30:12 5 76.08 0.00 2.22 0.06 0.12 21.52 10:30:12 6 72.44 0.00 1.94 0.00 0.10 25.51 10:30:12 7 72.83 0.00 1.93 0.04 0.11 25.09 10:40:16 all 69.59 0.00 3.27 0.34 0.11 26.69 10:40:16 0 69.37 0.00 3.32 0.32 0.10 26.89 10:40:16 1 69.77 0.00 3.17 0.25 0.11 26.70 10:40:16 2 69.47 0.00 2.86 0.28 0.12 27.27 10:40:16 3 70.32 0.00 3.59 0.34 0.11 25.64 10:40:16 4 69.14 0.00 3.40 0.38 0.11 26.97 10:40:16 5 68.50 0.00 3.23 0.49 0.11 27.67 10:40:16 6 69.77 0.00 3.45 0.27 0.11 26.40 10:40:16 7 70.37 0.00 3.18 0.38 0.11 25.97 10:50:06 all 24.73 0.00 3.43 0.76 0.09 71.00 10:50:06 0 25.23 0.00 2.89 0.52 0.10 71.26 10:50:06 1 24.59 0.00 3.28 0.65 0.08 71.39 10:50:06 2 24.29 0.00 4.03 1.46 0.08 70.15 10:50:06 3 28.52 0.00 4.53 0.56 0.08 66.31 10:50:06 4 25.04 0.00 3.47 0.72 0.08 70.68 10:50:06 5 26.77 0.00 3.34 0.74 0.09 69.06 10:50:06 6 21.10 0.00 2.77 0.48 0.07 75.57 10:50:06 7 22.25 0.00 3.09 0.95 0.10 73.60 11:00:01 all 9.14 0.02 1.26 0.28 0.07 89.23 11:00:01 0 9.74 0.02 1.48 0.23 0.07 88.46 11:00:01 1 9.68 0.02 1.31 0.15 0.07 88.76 11:00:01 2 9.92 0.02 1.57 0.55 0.08 87.87 11:00:01 3 10.30 0.03 1.21 0.21 0.06 88.20 11:00:01 4 8.28 0.01 1.17 0.48 0.06 90.00 11:00:01 5 9.01 0.01 1.18 0.32 0.07 89.42 11:00:01 6 7.57 0.02 1.13 0.21 0.06 91.01 11:00:01 7 8.58 0.03 1.02 0.13 0.06 90.17 11:10:15 all 6.71 0.00 1.09 0.02 0.07 92.10 11:10:15 0 7.88 0.00 1.12 0.03 0.07 90.90 11:10:15 1 7.03 0.00 1.12 0.03 0.07 91.75 11:10:15 2 7.13 0.00 1.25 0.02 0.07 91.53 11:10:15 3 6.16 0.00 1.01 0.05 0.07 92.71 11:10:15 4 7.25 0.00 1.11 0.02 0.07 91.56 11:10:15 5 6.13 0.00 1.04 0.02 0.07 92.74 11:10:15 6 5.60 0.00 1.05 0.01 0.07 93.26 11:10:15 7 6.51 0.00 0.99 0.02 0.07 92.40 11:20:32 all 8.87 0.01 1.90 0.16 0.09 88.98 11:20:32 0 7.62 0.01 1.85 0.13 0.09 90.29 11:20:32 1 9.86 0.01 2.11 0.12 0.09 87.81 11:20:32 2 8.70 0.00 2.07 0.18 0.10 88.95 11:20:32 3 9.71 0.01 1.77 0.36 0.09 88.06 11:20:32 4 9.63 0.00 1.85 0.09 0.09 88.34 11:20:32 5 8.45 0.00 1.81 0.15 0.09 89.50 11:20:32 6 8.70 0.01 1.79 0.12 0.09 89.30 11:20:32 7 8.27 0.00 1.96 0.12 0.09 89.56 11:30:16 all 7.28 0.00 1.72 0.12 0.10 90.78 11:30:16 0 6.47 0.00 1.79 0.03 0.10 91.61 11:30:16 1 8.01 0.00 1.74 0.64 0.10 89.50 11:30:16 2 8.18 0.00 1.75 0.04 0.09 89.93 11:30:16 3 8.07 0.00 1.78 0.05 0.10 90.00 11:30:16 4 6.72 0.00 1.69 0.08 0.09 91.42 11:30:16 5 6.71 0.00 1.58 0.07 0.09 91.54 11:30:16 6 7.45 0.00 1.85 0.02 0.10 90.58 11:30:16 7 6.63 0.00 1.54 0.06 0.09 91.68 Average: all 30.96 0.00 2.07 0.22 0.09 66.65 Average: 0 30.49 0.00 2.05 0.17 0.09 67.20 Average: 1 31.35 0.00 2.08 0.23 0.09 66.24 Average: 2 30.80 0.00 2.17 0.32 0.09 66.62 Average: 3 31.54 0.00 2.23 0.21 0.09 65.93 Average: 4 30.96 0.00 2.10 0.26 0.09 66.59 Average: 5 32.93 0.00 2.02 0.24 0.09 64.72 Average: 6 29.71 0.00 1.98 0.15 0.09 68.06 Average: 7 29.91 0.00 1.93 0.21 0.09 67.85