---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13402 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 1011 15964 3 15116 30612 Swap: 1023 1 1022 ---> 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:6f:04:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81689sec preferred_lft 81689sec inet6 fe80::f816:3eff:fe6f:488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:ca:96:fa:3f:c5 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::f0ca:96ff:fefa:3fc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13402) 07/28/26 _x86_64_ (8 CPU) 17:46:02 LINUX RESTART (8 CPU) 17:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:23 293.24 0.86 284.27 8.11 23.36 18130.03 28502.40 18:10:01 8.91 0.21 7.55 1.15 2.13 757.08 775.56 18:20:00 121.15 0.06 114.16 6.93 6.76 26673.24 44385.70 18:30:04 132.58 0.32 102.68 29.57 17.50 10802.68 455401.51 18:40:01 9.96 0.31 9.39 0.26 7.53 462.97 5565.04 18:50:41 27.66 0.22 24.79 2.65 18.07 3709.08 22641.42 19:00:41 10.08 0.07 9.29 0.73 1.48 1610.51 314.39 Average: 86.97 0.30 79.59 7.08 11.15 8910.58 79791.60 17:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:23 11046468 22086152 10147556 30.88 508400 9963236 12869988 37.95 2954188 17523516 596 18:10:01 11607992 23039264 9191324 27.97 515716 10324244 11612184 34.24 3098076 16779212 219300 18:20:00 6943616 24203400 8005368 24.36 554356 15901056 7785432 22.96 5090320 19197208 4960 18:30:04 289192 18368904 13783040 41.94 589416 16593360 18236708 53.78 5709684 23163468 1372 18:40:01 278284 17461248 14690556 44.70 587076 15711580 19113008 56.36 5447820 23449960 416 18:50:41 330380 16403800 15633612 47.57 586388 14727584 20407308 60.18 5175180 23653624 10816 19:00:41 394404 16146608 15891004 48.36 585944 14412856 20666988 60.94 5117988 23665392 13812 Average: 4412905 19672768 12477494 37.97 561042 13947702 15813088 46.63 4656179 21061769 35896 17:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:23 lo 1.96 1.96 0.97 0.97 0.00 0.00 0.00 0.00 18:00:23 ens3 480.71 295.24 882.30 750.12 0.00 0.00 0.00 0.00 18:00:23 docker0 4.27 5.93 0.28 150.76 0.00 0.00 0.00 0.00 18:10:01 lo 6.19 6.19 1.02 1.02 0.00 0.00 0.00 0.00 18:10:01 ens3 157.40 87.80 103.40 189.08 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:20:00 ens3 157.40 104.93 903.33 1284.96 0.00 0.00 0.00 0.00 18:20:00 docker0 12.99 27.41 0.77 600.10 0.00 0.00 0.00 0.00 18:30:04 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 18:30:04 ens3 124.54 98.54 726.13 331.55 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 br-12c8c8b78975 0.25 0.22 0.01 0.01 0.00 0.00 0.00 0.00 18:30:04 veth89de715 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 veth3c45684 0.44 0.40 0.05 0.25 0.00 0.00 0.00 0.00 18:30:04 vethe58435a 73.16 77.01 36.40 37.32 0.00 0.00 0.00 0.00 18:30:04 veth08b40d7 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 veth7af2a59 72.88 68.50 49.64 33.27 0.00 0.00 0.00 0.00 18:30:04 veth789bb1d 1.01 1.78 1.25 13.30 0.00 0.00 0.00 0.00 18:30:04 vethfb2869d 2.17 1.71 0.29 1.65 0.00 0.00 0.00 0.00 18:40:01 lo 10.04 10.04 54.01 54.01 0.00 0.00 0.00 0.00 18:40:01 ens3 12.95 8.86 4.84 4.73 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 br-12c8c8b78975 5.79 5.39 52.98 1.16 0.00 0.00 0.00 0.00 18:40:01 veth89de715 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 veth3c45684 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 18:40:01 vethe58435a 319.42 345.15 258.25 152.64 0.00 0.00 0.00 0.02 18:40:01 veth08b40d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 veth7af2a59 104.60 96.10 94.69 63.04 0.00 0.00 0.00 0.01 18:40:01 vethfb2869d 248.87 231.44 114.01 199.09 0.00 0.00 0.00 0.02 18:50:41 lo 26.35 26.35 98.09 98.09 0.00 0.00 0.00 0.00 18:50:41 ens3 9.40 8.51 29.05 1.83 0.00 0.00 0.00 0.00 18:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:41 br-12c8c8b78975 23.48 26.53 21.57 106.47 0.00 0.00 0.00 0.00 18:50:41 veth89de715 20.15 20.25 221.37 56.71 0.00 0.00 0.00 0.02 18:50:41 veth3c45684 11.59 12.11 56.34 47.03 0.00 0.00 0.00 0.00 18:50:41 vethe58435a 76.16 83.44 58.42 28.09 0.00 0.00 0.00 0.00 18:50:41 veth08b40d7 34.57 37.64 18.79 325.95 0.00 0.00 0.00 0.03 18:50:41 veth7af2a59 43.64 39.46 59.19 24.87 0.00 0.00 0.00 0.00 18:50:41 vethfb2869d 46.00 42.31 19.65 35.68 0.00 0.00 0.00 0.00 19:00:41 lo 34.97 34.97 168.75 168.75 0.00 0.00 0.00 0.00 19:00:41 ens3 2.13 0.98 0.67 1.34 0.00 0.00 0.00 0.00 19:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:41 br-12c8c8b78975 29.52 34.40 34.08 136.64 0.00 0.00 0.00 0.00 19:00:41 veth89de715 10.32 9.33 45.11 7.27 0.00 0.00 0.00 0.00 19:00:41 veth3c45684 8.06 9.42 7.67 44.54 0.00 0.00 0.00 0.00 19:00:41 vethe58435a 64.68 71.94 54.81 23.41 0.00 0.00 0.00 0.00 19:00:41 veth08b40d7 34.64 39.30 34.77 180.22 0.00 0.00 0.00 0.01 19:00:41 veth7af2a59 47.09 42.90 53.98 28.92 0.00 0.00 0.00 0.00 19:00:41 vethfb2869d 30.78 27.56 14.03 28.16 0.00 0.00 0.00 0.00 Average: lo 11.76 11.76 46.65 46.65 0.00 0.00 0.00 0.00 Average: ens3 135.03 86.53 379.11 365.19 0.00 0.00 0.00 0.00 Average: docker0 2.46 4.74 0.15 106.82 0.00 0.00 0.00 0.00 Average: br-12c8c8b78975 8.58 9.67 15.56 35.61 0.00 0.00 0.00 0.00 Average: veth89de715 4.51 4.40 39.84 9.60 0.00 0.00 0.00 0.00 Average: veth3c45684 3.01 3.25 9.62 13.50 0.00 0.00 0.00 0.00 Average: vethe58435a 76.15 82.46 58.20 34.41 0.00 0.00 0.00 0.00 Average: veth08b40d7 10.14 11.27 7.76 74.79 0.00 0.00 0.00 0.01 Average: veth7af2a59 38.42 35.37 37.03 21.49 0.00 0.00 0.00 0.00 Average: vethfb2869d 46.71 43.18 21.07 37.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13402) 07/28/26 _x86_64_ (8 CPU) 17:46:02 LINUX RESTART (8 CPU) 17:50:06 CPU %user %nice %system %iowait %steal %idle 18:00:23 all 72.93 0.00 3.95 0.94 0.11 22.07 18:00:23 0 70.77 0.00 3.65 1.00 0.11 24.48 18:00:23 1 72.37 0.00 3.98 0.91 0.11 22.63 18:00:23 2 75.53 0.00 3.93 1.03 0.11 19.39 18:00:23 3 72.99 0.00 3.96 0.77 0.11 22.17 18:00:23 4 76.05 0.00 3.73 0.88 0.11 19.23 18:00:23 5 73.33 0.00 4.05 1.07 0.11 21.44 18:00:23 6 70.17 0.00 4.04 0.91 0.11 24.77 18:00:23 7 72.22 0.00 4.25 0.97 0.11 22.44 18:10:01 all 96.57 0.00 3.26 0.00 0.12 0.05 18:10:01 0 96.56 0.00 3.27 0.00 0.12 0.05 18:10:01 1 96.58 0.00 3.25 0.00 0.12 0.05 18:10:01 2 96.87 0.00 2.97 0.00 0.12 0.04 18:10:01 3 96.63 0.00 3.20 0.00 0.12 0.05 18:10:01 4 96.69 0.00 3.13 0.00 0.12 0.06 18:10:01 5 96.58 0.00 3.25 0.00 0.12 0.05 18:10:01 6 96.49 0.00 3.32 0.00 0.12 0.06 18:10:01 7 96.17 0.00 3.66 0.00 0.13 0.04 18:20:00 all 67.53 0.00 3.70 2.26 0.11 26.41 18:20:00 0 66.36 0.00 3.42 2.12 0.11 27.99 18:20:00 1 67.59 0.00 3.78 3.08 0.11 25.44 18:20:00 2 68.93 0.00 3.63 1.13 0.10 26.21 18:20:00 3 66.44 0.00 3.81 3.28 0.11 26.36 18:20:00 4 67.72 0.00 4.19 2.74 0.11 25.24 18:20:00 5 67.25 0.00 3.45 2.03 0.10 27.16 18:20:00 6 67.49 0.00 3.63 1.38 0.11 27.38 18:20:00 7 68.42 0.00 3.69 2.34 0.11 25.44 18:30:04 all 9.94 0.03 1.60 0.64 0.06 87.72 18:30:04 0 10.03 0.02 1.56 0.32 0.07 88.00 18:30:04 1 10.01 0.02 1.49 0.69 0.06 87.72 18:30:04 2 11.39 0.02 1.40 0.10 0.07 87.02 18:30:04 3 9.72 0.02 1.88 0.66 0.07 87.63 18:30:04 4 10.33 0.03 1.61 0.65 0.06 87.33 18:30:04 5 9.63 0.06 1.56 0.64 0.06 88.05 18:30:04 6 9.59 0.01 1.88 1.17 0.06 87.28 18:30:04 7 8.85 0.02 1.45 0.89 0.05 88.73 18:40:01 all 6.95 0.00 1.25 0.80 0.07 90.93 18:40:01 0 7.33 0.00 1.40 0.14 0.07 91.06 18:40:01 1 7.49 0.00 1.35 0.73 0.07 90.35 18:40:01 2 8.13 0.00 1.43 0.36 0.07 90.01 18:40:01 3 6.67 0.00 1.23 0.58 0.07 91.44 18:40:01 4 7.12 0.00 1.26 0.35 0.07 91.21 18:40:01 5 6.27 0.00 1.19 0.32 0.06 92.15 18:40:01 6 5.92 0.00 1.01 0.49 0.06 92.52 18:40:01 7 6.70 0.00 1.15 3.41 0.07 88.67 18:50:41 all 8.53 0.01 1.79 0.25 0.08 89.34 18:50:41 0 8.68 0.01 1.92 0.29 0.08 89.02 18:50:41 1 9.32 0.00 1.88 0.27 0.09 88.44 18:50:41 2 8.76 0.01 1.82 0.35 0.09 88.98 18:50:41 3 7.84 0.00 1.67 0.19 0.08 90.22 18:50:41 4 7.99 0.00 1.73 0.18 0.08 90.01 18:50:41 5 8.75 0.00 1.78 0.20 0.08 89.18 18:50:41 6 9.10 0.02 1.84 0.13 0.08 88.84 18:50:41 7 7.77 0.00 1.69 0.43 0.08 90.03 19:00:41 all 7.01 0.00 1.64 0.23 0.08 91.03 19:00:41 0 6.25 0.00 1.77 0.07 0.08 91.83 19:00:41 1 7.66 0.00 1.78 0.27 0.09 90.20 19:00:41 2 7.61 0.00 1.74 0.14 0.08 90.41 19:00:41 3 6.97 0.00 1.62 0.17 0.08 91.16 19:00:41 4 7.14 0.00 1.52 0.10 0.08 91.15 19:00:41 5 6.99 0.00 1.48 0.11 0.08 91.33 19:00:41 6 6.39 0.00 1.50 0.07 0.08 91.96 19:00:41 7 7.07 0.00 1.70 0.93 0.08 90.22 Average: all 38.12 0.00 2.45 0.73 0.09 58.60 Average: 0 37.60 0.00 2.42 0.56 0.09 59.32 Average: 1 38.36 0.00 2.50 0.85 0.09 58.20 Average: 2 39.25 0.00 2.42 0.45 0.09 57.79 Average: 3 37.81 0.00 2.48 0.81 0.09 58.82 Average: 4 38.62 0.00 2.45 0.70 0.09 58.13 Average: 5 38.05 0.01 2.39 0.63 0.09 58.83 Average: 6 37.53 0.00 2.46 0.59 0.09 59.32 Average: 7 37.77 0.00 2.51 1.28 0.09 58.35