---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14917 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 19G 137G 12% / 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 793 17392 4 13906 30831 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:a5:5c:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83419sec preferred_lft 83419sec inet6 fe80::f816:3eff:fea5:5cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:4e:c3:11:86:c1 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::784e:c3ff:fe11:86c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14917) 12/19/25 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:04 16.78 1.07 14.62 1.09 625.55 4227.87 29657.86 00:30:03 9.58 0.05 8.98 0.55 0.48 2987.31 2033.02 00:40:01 24.78 0.18 24.17 0.44 4.98 21477.20 189.35 00:50:16 29.59 1.83 26.49 1.27 309.57 4110.97 2008.03 Average: 20.24 0.79 18.61 0.84 236.37 8161.20 8465.69 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:04 22922756 27924496 4377128 13.32 181804 4976392 4609432 13.59 1159192 8253544 61884 00:30:03 22275952 28073048 4222584 12.85 211160 5676808 4378628 12.91 1363144 8621472 24696 00:40:01 15500744 27817424 4452128 13.55 275908 11881976 4471176 13.18 3349600 13139940 30372 00:50:16 18006372 31562660 697328 2.12 293360 13052240 1290740 3.81 3746560 10133140 160 Average: 19676456 28844407 3437292 10.46 240558 8896854 3687494 10.87 2404624 10037024 29278 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:04 lo 5.52 5.52 0.53 0.53 0.00 0.00 0.00 0.00 00:20:04 ens3 73.32 56.45 353.14 13.74 0.00 0.00 0.00 0.00 00:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:03 ens3 49.10 36.46 17.93 18.94 0.00 0.00 0.00 0.00 00:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4492.17 4492.17 4289.36 4289.36 0.00 0.00 0.00 0.00 00:40:01 ens3 70.75 55.46 317.24 16.38 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 00:50:16 lo 98.89 98.89 85.58 85.58 0.00 0.00 0.00 0.00 00:50:16 ens3 178.25 184.97 324.42 1831.56 0.00 0.00 0.00 0.00 00:50:16 docker0 131.78 122.97 1534.70 77.06 0.00 0.00 0.00 0.00 Average: lo 1139.12 1139.12 1083.98 1083.98 0.00 0.00 0.00 0.00 Average: ens3 93.41 83.99 253.80 478.83 0.00 0.00 0.00 0.00 Average: docker0 33.57 31.33 391.01 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14917) 12/19/25 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:04 all 39.39 0.00 1.34 0.09 0.08 59.11 00:20:04 0 37.32 0.00 1.33 0.06 0.08 61.20 00:20:04 1 37.57 0.00 1.46 0.06 0.07 60.83 00:20:04 2 37.54 0.00 1.39 0.19 0.08 60.81 00:20:04 3 42.02 0.00 1.50 0.06 0.07 56.34 00:20:04 4 40.78 0.00 1.47 0.14 0.08 57.53 00:20:04 5 40.91 0.00 1.24 0.05 0.07 57.73 00:20:04 6 38.36 0.00 1.23 0.10 0.07 60.24 00:20:04 7 40.59 0.00 1.14 0.01 0.08 58.19 00:30:03 all 34.31 0.00 1.36 0.03 0.08 64.22 00:30:03 0 27.54 0.00 1.22 0.01 0.07 71.16 00:30:03 1 34.49 0.00 1.37 0.01 0.08 64.05 00:30:03 2 33.45 0.00 1.45 0.08 0.08 64.95 00:30:03 3 34.75 0.00 1.19 0.03 0.08 63.95 00:30:03 4 31.47 0.00 1.30 0.02 0.08 67.13 00:30:03 5 38.00 0.00 1.54 0.00 0.08 60.38 00:30:03 6 35.88 0.00 1.39 0.02 0.07 62.64 00:30:03 7 38.90 0.00 1.42 0.08 0.08 59.52 00:40:01 all 22.12 0.00 2.06 0.33 0.06 75.44 00:40:01 0 18.45 0.00 1.31 0.01 0.07 80.17 00:40:01 1 32.70 0.00 3.98 0.50 0.06 62.76 00:40:01 2 19.38 0.00 1.53 0.36 0.06 78.67 00:40:01 3 23.29 0.00 2.10 0.58 0.06 73.97 00:40:01 4 19.82 0.00 1.72 0.22 0.06 78.19 00:40:01 5 30.62 0.00 3.72 0.21 0.07 65.39 00:40:01 6 16.34 0.00 0.92 0.59 0.05 82.09 00:40:01 7 16.50 0.00 1.17 0.14 0.06 82.13 00:50:16 all 8.93 0.00 1.06 0.33 0.04 89.63 00:50:16 0 6.98 0.00 0.96 0.07 0.03 91.96 00:50:16 1 17.56 0.00 1.71 0.43 0.05 80.25 00:50:16 2 14.77 0.00 1.42 0.40 0.04 83.36 00:50:16 3 9.66 0.00 1.10 0.46 0.03 88.74 00:50:16 4 6.18 0.00 0.59 0.41 0.04 92.78 00:50:16 5 3.76 0.00 0.37 0.15 0.04 95.68 00:50:16 6 4.83 0.00 1.10 0.14 0.03 93.89 00:50:16 7 7.72 0.00 1.25 0.57 0.04 90.41 Average: all 26.09 0.00 1.45 0.19 0.06 72.20 Average: 0 22.49 0.00 1.20 0.04 0.06 76.21 Average: 1 30.50 0.00 2.12 0.25 0.07 67.06 Average: 2 26.23 0.00 1.45 0.26 0.06 72.00 Average: 3 27.33 0.00 1.47 0.29 0.06 70.85 Average: 4 24.46 0.00 1.26 0.20 0.06 74.01 Average: 5 28.15 0.00 1.70 0.10 0.06 69.98 Average: 6 23.74 0.00 1.16 0.21 0.06 74.83 Average: 7 25.82 0.00 1.24 0.20 0.06 72.67