---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17347 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 771 17460 4 13860 30853 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:71:ce:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83493sec preferred_lft 83493sec inet6 fe80::f816:3eff:fe71:ce23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b3:6c:b5:9a:56 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::cb3:6cff:feb5:9a56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17347) 12/30/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 31.71 1.07 15.31 15.33 621.76 3990.91 516140.54 00:30:06 10.32 0.06 9.73 0.53 0.55 3012.75 1480.39 00:40:01 28.04 0.17 27.44 0.44 4.75 21599.34 741.35 00:50:16 33.99 1.85 30.81 1.33 309.55 4171.91 15227.83 Average: 26.08 0.80 20.86 4.43 236.16 8127.68 133916.37 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 23893820 28845228 3456852 10.52 179808 4930428 3624512 10.69 1175052 7264188 58536 00:30:06 23077848 28814356 3481976 10.60 209292 5622080 3633748 10.72 1376728 7822844 5364 00:40:01 15839756 28109304 4160048 12.66 274136 11838196 4415192 13.02 3365592 12786236 34020 00:50:16 18086004 31594276 665088 2.02 291180 13008500 1307924 3.86 3761624 10043676 16 Average: 20224357 29340791 2940991 8.95 238604 8849801 3245344 9.57 2419749 9479236 24484 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 5.43 5.43 0.53 0.53 0.00 0.00 0.00 0.00 00:20:07 ens3 53.35 41.69 263.64 12.69 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:06 ens3 49.31 36.62 17.57 19.55 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4580.01 4580.01 4373.24 4373.24 0.00 0.00 0.00 0.00 00:40:01 ens3 62.78 49.17 318.12 14.53 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 90.11 90.11 74.76 74.76 0.00 0.00 0.00 0.00 00:50:16 ens3 191.80 197.83 328.62 1883.73 0.00 0.00 0.00 0.00 00:50:16 docker0 133.01 126.38 1534.59 77.25 0.00 0.00 0.00 0.00 Average: lo 1151.79 1151.79 1095.47 1095.47 0.00 0.00 0.00 0.00 Average: ens3 89.94 82.06 232.52 491.58 0.00 0.00 0.00 0.00 Average: docker0 33.89 32.20 391.00 19.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17347) 12/30/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 40.25 0.00 1.30 0.06 0.07 58.31 00:20:07 0 40.09 0.00 1.13 0.02 0.07 58.69 00:20:07 1 40.06 0.00 1.52 0.06 0.07 58.28 00:20:07 2 38.99 0.00 1.49 0.12 0.08 59.31 00:20:07 3 39.66 0.00 1.30 0.07 0.07 58.90 00:20:07 4 43.09 0.00 1.40 0.08 0.07 55.36 00:20:07 5 40.68 0.00 1.18 0.04 0.08 58.02 00:20:07 6 38.18 0.00 1.28 0.10 0.07 60.36 00:20:07 7 41.22 0.00 1.12 0.00 0.07 57.58 00:30:06 all 35.46 0.00 1.36 0.03 0.07 63.07 00:30:06 0 32.06 0.00 1.27 0.02 0.07 66.58 00:30:06 1 33.80 0.00 1.31 0.11 0.07 64.71 00:30:06 2 37.07 0.00 1.37 0.01 0.07 61.48 00:30:06 3 33.19 0.00 1.35 0.02 0.07 65.37 00:30:06 4 35.65 0.00 1.42 0.04 0.07 62.82 00:30:06 5 35.71 0.00 1.34 0.01 0.07 62.87 00:30:06 6 32.02 0.00 1.20 0.05 0.07 66.66 00:30:06 7 44.20 0.00 1.62 0.01 0.08 54.10 00:40:01 all 22.09 0.00 1.97 0.18 0.05 75.71 00:40:01 0 18.44 0.00 1.04 0.21 0.06 80.25 00:40:01 1 22.27 0.00 2.08 0.24 0.05 75.36 00:40:01 2 20.08 0.00 1.30 0.19 0.05 78.38 00:40:01 3 30.48 0.00 3.02 0.03 0.06 66.41 00:40:01 4 23.53 0.00 3.61 0.35 0.06 72.46 00:40:01 5 24.49 0.00 2.28 0.06 0.05 73.12 00:40:01 6 16.36 0.00 1.09 0.26 0.05 82.24 00:40:01 7 21.14 0.00 1.31 0.08 0.05 77.43 00:50:16 all 9.48 0.00 1.02 0.11 0.04 89.34 00:50:16 0 15.76 0.00 2.27 0.18 0.05 81.74 00:50:16 1 12.01 0.00 1.64 0.14 0.05 86.17 00:50:16 2 10.64 0.00 1.58 0.13 0.04 87.60 00:50:16 3 4.92 0.00 0.51 0.05 0.03 94.49 00:50:16 4 4.36 0.00 0.72 0.15 0.03 94.74 00:50:16 5 7.37 0.00 0.50 0.08 0.04 92.02 00:50:16 6 9.08 0.00 0.44 0.15 0.03 90.31 00:50:16 7 11.71 0.00 0.52 0.03 0.04 87.69 Average: all 26.74 0.00 1.41 0.10 0.06 71.69 Average: 0 26.56 0.00 1.44 0.11 0.06 71.84 Average: 1 26.98 0.00 1.64 0.14 0.06 71.19 Average: 2 26.63 0.00 1.44 0.11 0.06 71.76 Average: 3 26.91 0.00 1.53 0.04 0.06 71.46 Average: 4 26.55 0.00 1.77 0.16 0.06 71.46 Average: 5 26.96 0.00 1.32 0.04 0.06 71.61 Average: 6 23.86 0.00 1.00 0.14 0.05 74.95 Average: 7 29.49 0.00 1.14 0.03 0.06 69.28