---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3507 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 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 1031 14847 3 16213 30593 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:ea:b2:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81957sec preferred_lft 81957sec inet6 fe80::f816:3eff:feea:b21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d9:45:74:bd:f3 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::8d9:45ff:fe74:bdf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3507) 03/20/26 _x86_64_ (8 CPU) 14:13:04 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:35 51.81 0.54 48.58 2.69 13.63 5086.14 12500.48 14:40:01 12.51 0.06 11.10 1.35 6.99 3169.61 720.11 14:50:07 219.12 0.11 210.68 8.33 11.72 34211.30 44203.95 15:00:35 11.36 0.08 10.95 0.33 2.98 443.30 3627.05 15:10:01 30.45 0.09 28.02 2.34 2.43 4104.74 12023.60 15:20:18 11.38 0.07 10.88 0.43 1.65 2210.37 3353.80 Average: 56.43 0.16 53.69 2.57 6.63 8213.96 12792.72 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:35 13695656 24484704 7746700 23.57 505520 9732800 11229556 33.11 2898804 14948080 4536 14:40:01 13620320 25241368 6988404 21.27 510968 10526088 10789792 31.82 3218724 14679600 4276 14:50:07 1106900 20373388 11778840 35.84 597684 17784012 15931420 46.98 5847700 22205884 224 15:00:35 264528 19433072 12718068 38.70 583116 17698436 16862140 49.72 5797964 23116860 504 15:10:01 258916 18129100 13884356 42.25 576816 16554936 18850052 55.59 5578444 23308504 10860 15:20:18 414180 17840012 14173288 43.13 576160 16118216 19119736 56.38 5525308 23201248 12312 Average: 4893417 20916941 11214943 34.13 558377 14735748 15463783 45.60 4811157 20243363 5452 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:35 lo 6.78 6.78 1.86 1.86 0.00 0.00 0.00 0.00 14:30:35 ens3 216.29 148.40 295.47 644.58 0.00 0.00 0.00 0.00 14:30:35 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 14:40:01 ens3 144.57 81.49 112.95 395.17 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 lo 0.93 0.93 0.16 0.16 0.00 0.00 0.00 0.00 14:50:07 ens3 248.99 183.77 1590.47 1359.44 0.00 0.00 0.00 0.00 14:50:07 docker0 15.78 29.90 0.90 546.55 0.00 0.00 0.00 0.00 14:50:07 br-cfbb192027a2 0.26 0.22 0.01 0.02 0.00 0.00 0.00 0.00 14:50:07 vethafe8197 0.44 0.43 0.04 0.19 0.00 0.00 0.00 0.00 14:50:07 vethb8ebd06 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:50:07 vetha3d32a3 23.49 23.40 7.34 5.69 0.00 0.00 0.00 0.00 14:50:07 vethd392ed8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:50:07 veth1d96e73 18.29 18.37 5.76 3.66 0.00 0.00 0.00 0.00 14:50:07 veth52e0a2f 0.18 0.26 0.30 1.08 0.00 0.00 0.00 0.00 14:50:07 veth234cd44 1.41 1.15 0.19 1.22 0.00 0.00 0.00 0.00 15:00:35 lo 7.25 7.25 34.23 34.23 0.00 0.00 0.00 0.00 15:00:35 ens3 12.47 8.33 4.92 4.78 0.00 0.00 0.00 0.00 15:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:35 br-cfbb192027a2 3.92 3.75 33.49 0.84 0.00 0.00 0.00 0.00 15:00:35 vethafe8197 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 15:00:35 vethb8ebd06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:35 vetha3d32a3 283.39 305.82 222.61 144.78 0.00 0.00 0.00 0.02 15:00:35 vethd392ed8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:35 veth1d96e73 126.78 116.51 107.13 73.37 0.00 0.00 0.00 0.01 15:00:35 veth234cd44 186.88 174.08 85.36 153.13 0.00 0.00 0.00 0.01 15:10:01 lo 20.78 20.78 65.50 65.50 0.00 0.00 0.00 0.00 15:10:01 ens3 13.94 11.40 33.90 2.60 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-cfbb192027a2 18.29 21.00 30.06 68.76 0.00 0.00 0.00 0.00 15:10:01 vethafe8197 11.39 9.52 111.49 28.45 0.00 0.00 0.00 0.01 15:10:01 vethb8ebd06 26.11 28.68 8.19 292.90 0.00 0.00 0.00 0.02 15:10:01 vetha3d32a3 137.00 148.91 106.53 57.27 0.00 0.00 0.00 0.01 15:10:01 vethd392ed8 17.80 19.75 226.05 111.99 0.00 0.00 0.00 0.02 15:10:01 veth1d96e73 60.88 56.00 66.54 37.64 0.00 0.00 0.00 0.01 15:10:01 veth234cd44 95.52 88.58 42.45 71.45 0.00 0.00 0.00 0.01 15:20:18 lo 35.27 35.27 169.55 169.55 0.00 0.00 0.00 0.00 15:20:18 ens3 0.93 0.70 0.26 0.49 0.00 0.00 0.00 0.00 15:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:18 br-cfbb192027a2 29.94 37.70 35.18 136.58 0.00 0.00 0.00 0.00 15:20:18 vethafe8197 8.93 8.56 35.21 33.68 0.00 0.00 0.00 0.00 15:20:18 vethb8ebd06 34.50 42.12 35.35 169.78 0.00 0.00 0.00 0.01 15:20:18 vetha3d32a3 71.38 78.98 61.18 27.91 0.00 0.00 0.00 0.01 15:20:18 vethd392ed8 9.30 9.61 34.88 34.71 0.00 0.00 0.00 0.00 15:20:18 veth1d96e73 44.94 41.46 43.50 26.24 0.00 0.00 0.00 0.00 15:20:18 veth234cd44 40.23 36.33 18.77 37.55 0.00 0.00 0.00 0.00 Average: lo 12.08 12.08 45.48 45.48 0.00 0.00 0.00 0.00 Average: ens3 106.78 72.92 342.11 403.94 0.00 0.00 0.00 0.00 Average: docker0 2.65 5.01 0.15 91.54 0.00 0.00 0.00 0.00 Average: br-cfbb192027a2 8.69 10.40 16.52 34.19 0.00 0.00 0.00 0.00 Average: vethafe8197 3.45 3.06 23.46 10.28 0.00 0.00 0.00 0.00 Average: vethb8ebd06 9.97 11.69 7.31 74.75 0.00 0.00 0.00 0.01 Average: vetha3d32a3 86.76 93.81 66.99 39.82 0.00 0.00 0.00 0.01 Average: vethd392ed8 4.38 4.75 41.29 23.43 0.00 0.00 0.00 0.00 Average: veth1d96e73 42.27 39.15 37.40 23.72 0.00 0.00 0.00 0.00 Average: veth234cd44 54.50 50.48 24.70 44.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3507) 03/20/26 _x86_64_ (8 CPU) 14:13:04 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:35 all 82.10 0.00 2.85 0.10 0.12 14.83 14:30:35 0 79.88 0.00 2.98 0.17 0.12 16.85 14:30:35 1 81.51 0.00 2.84 0.07 0.12 15.46 14:30:35 2 84.04 0.00 2.74 0.05 0.13 13.05 14:30:35 3 83.08 0.00 2.76 0.05 0.12 13.98 14:30:35 4 85.63 0.00 2.94 0.08 0.13 11.22 14:30:35 5 80.70 0.00 2.78 0.05 0.12 16.35 14:30:35 6 80.20 0.00 2.76 0.23 0.12 16.68 14:30:35 7 81.73 0.00 3.01 0.06 0.12 15.08 14:40:01 all 96.86 0.00 2.95 0.00 0.14 0.05 14:40:01 0 96.60 0.00 3.20 0.00 0.14 0.05 14:40:01 1 97.05 0.00 2.75 0.00 0.14 0.06 14:40:01 2 96.72 0.00 3.10 0.00 0.13 0.05 14:40:01 3 96.72 0.00 3.09 0.00 0.13 0.06 14:40:01 4 97.00 0.00 2.82 0.00 0.14 0.04 14:40:01 5 96.97 0.00 2.84 0.00 0.14 0.05 14:40:01 6 97.00 0.00 2.80 0.00 0.14 0.06 14:40:01 7 96.80 0.00 3.02 0.00 0.14 0.05 14:50:07 all 16.85 0.02 2.55 0.59 0.07 79.91 14:50:07 0 15.15 0.02 2.37 0.34 0.06 82.05 14:50:07 1 15.77 0.02 2.58 0.54 0.07 81.02 14:50:07 2 16.65 0.01 2.48 0.57 0.08 80.22 14:50:07 3 19.95 0.00 2.80 0.88 0.07 76.30 14:50:07 4 17.58 0.03 2.57 0.67 0.07 79.07 14:50:07 5 16.30 0.03 2.37 0.72 0.06 80.52 14:50:07 6 15.77 0.01 2.51 0.56 0.06 81.08 14:50:07 7 17.66 0.03 2.74 0.44 0.08 79.06 15:00:35 all 7.23 0.00 1.08 0.03 0.07 91.59 15:00:35 0 6.70 0.00 1.19 0.04 0.07 92.01 15:00:35 1 7.56 0.00 1.22 0.07 0.08 91.07 15:00:35 2 6.77 0.00 1.17 0.02 0.08 91.96 15:00:35 3 6.76 0.00 1.06 0.01 0.08 92.09 15:00:35 4 7.96 0.00 0.99 0.01 0.07 90.97 15:00:35 5 7.64 0.00 0.97 0.03 0.07 91.29 15:00:35 6 7.88 0.00 0.99 0.02 0.07 91.04 15:00:35 7 6.59 0.00 1.01 0.01 0.07 92.32 15:10:01 all 7.79 0.01 1.67 0.14 0.08 90.31 15:10:01 0 7.01 0.00 1.63 0.26 0.08 91.02 15:10:01 1 8.78 0.00 1.80 0.20 0.09 89.13 15:10:01 2 8.83 0.01 1.88 0.15 0.08 89.04 15:10:01 3 7.58 0.01 1.53 0.15 0.08 90.65 15:10:01 4 8.05 0.01 1.65 0.09 0.08 90.12 15:10:01 5 7.25 0.01 1.66 0.09 0.08 90.91 15:10:01 6 7.34 0.01 1.60 0.06 0.08 90.90 15:10:01 7 7.47 0.00 1.63 0.10 0.09 90.71 15:20:18 all 7.98 0.00 1.93 0.10 0.09 89.89 15:20:18 0 7.36 0.00 1.96 0.04 0.09 90.55 15:20:18 1 8.91 0.00 2.22 0.06 0.09 88.71 15:20:18 2 8.52 0.00 2.00 0.41 0.10 88.97 15:20:18 3 7.65 0.00 1.93 0.07 0.09 90.26 15:20:18 4 8.11 0.00 1.99 0.04 0.10 89.77 15:20:18 5 8.29 0.00 1.71 0.04 0.09 89.86 15:20:18 6 7.31 0.00 1.84 0.02 0.09 90.74 15:20:18 7 7.73 0.00 1.79 0.12 0.09 90.27 Average: all 36.34 0.00 2.17 0.16 0.10 61.23 Average: 0 35.26 0.00 2.22 0.14 0.10 62.28 Average: 1 36.46 0.00 2.23 0.16 0.10 61.05 Average: 2 36.81 0.00 2.22 0.20 0.10 60.66 Average: 3 36.85 0.00 2.19 0.19 0.10 60.67 Average: 4 37.29 0.01 2.16 0.15 0.10 60.30 Average: 5 36.05 0.01 2.05 0.15 0.09 61.64 Average: 6 35.78 0.00 2.08 0.15 0.09 61.89 Average: 7 36.20 0.01 2.20 0.12 0.10 61.38