---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-466913 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 17G 138G 11% / 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 775 19424 4 11892 30848 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:e3:e6:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81706sec preferred_lft 81706sec inet6 fe80::f816:3eff:fee3:e6e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:5d:de:ad:ec:ac 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::b85d:deff:fead:ecac/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-466913) 03/14/26 _x86_64_ (8 CPU) 00:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.48 0.20 1.28 0.01 5.45 20.77 219.38 00:20:48 1.10 0.00 1.10 0.00 0.14 12.88 0.00 00:30:47 1.12 0.00 1.12 0.00 0.00 12.91 0.00 00:40:01 62.06 4.72 55.87 1.47 297.48 8009.67 2108.78 00:50:10 16.54 0.29 15.81 0.44 11.42 10231.27 2764.63 01:00:18 55.04 2.10 51.91 1.04 347.63 14648.73 7199.92 Average: 22.21 1.16 20.57 0.48 107.06 5430.57 2039.18 00:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 30230016 31880276 506248 1.54 60928 1927184 1512660 4.46 209672 2136684 168 00:20:48 30228548 31879256 507236 1.54 61356 1927240 1512660 4.46 210084 2137128 12 00:30:47 30237748 31888896 497328 1.51 61692 1927248 1512660 4.46 210440 2136228 4 00:40:01 25637208 29438204 2874036 8.75 132736 3923196 3204440 9.45 706108 6109744 10236 00:50:10 22153592 29220224 3077776 9.37 169656 7021152 3242464 9.56 1823012 8316368 116868 01:00:18 20158236 31651412 622972 1.90 230368 11191884 1384308 4.08 3045348 8836596 452 Average: 26440891 30993045 1347599 4.10 119456 4652984 2061532 6.08 1034111 4945458 21290 00:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 0.40 0.12 0.10 0.05 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:48 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:20:48 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:47 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:47 ens3 0.42 0.11 0.09 0.05 0.00 0.00 0.00 0.00 00:30:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4.90 4.90 0.49 0.49 0.00 0.00 0.00 0.00 00:40:01 ens3 137.96 106.73 1216.74 20.35 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:50:10 ens3 58.76 45.89 233.39 12.09 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:18 lo 4532.89 4532.89 4331.09 4331.09 0.00 0.00 0.00 0.00 01:00:18 ens3 125.98 120.23 422.01 1348.73 0.00 0.00 0.00 0.00 01:00:18 docker0 93.25 89.99 1340.01 159.81 0.00 0.00 0.00 0.00 01:00:18 veth36a6abc 86.45 81.37 1340.79 10.51 0.00 0.00 0.00 0.11 Average: lo 765.18 765.18 730.13 730.13 0.00 0.00 0.00 0.00 Average: ens3 52.48 44.43 297.12 232.51 0.00 0.00 0.00 0.00 Average: docker0 15.72 15.17 225.86 26.94 0.00 0.00 0.00 0.00 Average: veth36a6abc 14.57 13.71 225.99 1.77 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-466913) 03/14/26 _x86_64_ (8 CPU) 00:00:08 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.03 0.00 0.01 0.01 0.01 99.94 00:10:01 0 0.01 0.00 0.01 0.00 0.01 99.98 00:10:01 1 0.01 0.00 0.02 0.01 0.02 99.94 00:10:01 2 0.02 0.00 0.02 0.01 0.01 99.95 00:10:01 3 0.01 0.00 0.01 0.00 0.01 99.96 00:10:01 4 0.01 0.00 0.02 0.00 0.01 99.96 00:10:01 5 0.00 0.00 0.01 0.04 0.00 99.95 00:10:01 6 0.15 0.00 0.01 0.00 0.01 99.82 00:10:01 7 0.02 0.00 0.01 0.00 0.00 99.97 00:20:48 all 0.08 0.00 0.01 0.01 0.01 99.90 00:20:48 0 0.01 0.00 0.00 0.00 0.00 99.98 00:20:48 1 0.02 0.00 0.03 0.00 0.02 99.93 00:20:48 2 0.01 0.00 0.01 0.01 0.00 99.97 00:20:48 3 0.01 0.00 0.01 0.00 0.01 99.97 00:20:48 4 0.01 0.00 0.01 0.00 0.01 99.97 00:20:48 5 0.01 0.00 0.01 0.03 0.01 99.94 00:20:48 6 0.01 0.00 0.01 0.00 0.00 99.98 00:20:48 7 0.54 0.00 0.02 0.00 0.01 99.43 00:30:47 all 0.07 0.00 0.01 0.00 0.01 99.91 00:30:47 0 0.01 0.00 0.01 0.00 0.01 99.98 00:30:47 1 0.01 0.00 0.02 0.00 0.01 99.96 00:30:47 2 0.42 0.00 0.01 0.00 0.01 99.56 00:30:47 3 0.01 0.00 0.02 0.02 0.01 99.94 00:30:47 4 0.01 0.00 0.01 0.00 0.01 99.98 00:30:47 5 0.01 0.00 0.03 0.01 0.02 99.93 00:30:47 6 0.01 0.00 0.01 0.00 0.00 99.98 00:30:47 7 0.07 0.00 0.01 0.00 0.00 99.92 00:40:01 all 19.65 0.00 1.16 0.18 0.04 78.97 00:40:01 0 20.81 0.00 1.23 0.45 0.05 77.46 00:40:01 1 20.40 0.00 1.30 0.05 0.04 78.21 00:40:01 2 17.98 0.00 1.05 0.05 0.04 80.88 00:40:01 3 21.45 0.00 1.35 0.13 0.05 77.01 00:40:01 4 20.19 0.00 1.11 0.06 0.04 78.59 00:40:01 5 18.99 0.00 0.94 0.10 0.04 79.92 00:40:01 6 17.89 0.00 1.09 0.05 0.04 80.93 00:40:01 7 19.49 0.00 1.21 0.54 0.04 78.73 00:50:10 all 34.50 0.00 1.37 0.08 0.07 63.97 00:50:10 0 31.41 0.00 1.55 0.02 0.07 66.94 00:50:10 1 38.02 0.00 1.50 0.02 0.07 60.39 00:50:10 2 36.34 0.00 1.22 0.03 0.06 62.35 00:50:10 3 35.74 0.00 1.66 0.17 0.07 62.35 00:50:10 4 41.48 0.00 1.56 0.08 0.07 56.80 00:50:10 5 36.49 0.00 1.31 0.08 0.07 62.05 00:50:10 6 27.21 0.00 1.15 0.05 0.06 71.52 00:50:10 7 29.32 0.00 1.05 0.22 0.06 69.35 01:00:18 all 11.65 0.00 1.98 0.20 0.04 86.13 01:00:18 0 12.70 0.00 1.94 0.47 0.04 84.85 01:00:18 1 11.38 0.00 1.75 0.15 0.03 86.68 01:00:18 2 18.93 0.00 3.14 0.21 0.04 77.68 01:00:18 3 6.47 0.00 0.65 0.35 0.03 92.50 01:00:18 4 5.23 0.00 0.66 0.02 0.04 94.05 01:00:18 5 3.85 0.00 0.54 0.02 0.04 95.55 01:00:18 6 13.00 0.00 2.23 0.04 0.04 84.68 01:00:18 7 21.74 0.00 4.96 0.35 0.04 72.91 Average: all 10.81 0.00 0.75 0.08 0.03 88.34 Average: 0 10.62 0.00 0.78 0.15 0.03 88.42 Average: 1 11.44 0.00 0.76 0.04 0.03 87.73 Average: 2 12.12 0.00 0.90 0.05 0.03 86.90 Average: 3 10.39 0.00 0.60 0.11 0.03 88.86 Average: 4 10.95 0.00 0.55 0.03 0.03 88.44 Average: 5 9.70 0.00 0.46 0.05 0.03 89.76 Average: 6 9.53 0.00 0.74 0.02 0.03 89.67 Average: 7 11.68 0.00 1.20 0.18 0.03 86.92