---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14003 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: 5600.00 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 769 17471 4 13851 30854 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:47:ac:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83150sec preferred_lft 83150sec inet6 fe80::f816:3eff:fe47:acb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:a0:0d:f7:cf:ba 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::34a0:dff:fef7:cfba/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-14003) 12/16/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 16.21 0.85 14.47 0.89 616.20 4838.15 12067.01 00:30:05 9.11 0.28 8.28 0.55 9.91 2996.92 1183.31 00:40:01 17.23 0.16 16.73 0.33 4.98 14001.36 854.74 00:50:05 36.05 1.81 32.99 1.25 312.77 11634.95 3516.46 Average: 19.67 0.78 18.14 0.76 236.99 8359.15 4420.17 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23266976 28134848 4168832 12.69 177808 4856876 4763572 14.05 1155316 7925096 30196 00:30:05 21798276 27483432 4813944 14.65 208640 5572544 4749292 14.01 1358528 9111200 6628 00:40:01 17176648 27896192 4380884 13.33 259096 10366368 4200448 12.39 2843220 12037936 794172 00:50:05 18174768 31667768 594812 1.81 289832 12995384 1436596 4.24 3741420 9996112 184 Average: 20104167 28795560 3489618 10.62 233844 8447793 3787477 11.17 2274621 9767586 207795 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.42 5.42 0.53 0.53 0.00 0.00 0.00 0.00 00:20:05 ens3 44.89 35.48 287.05 11.29 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 55.14 40.06 18.44 20.67 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4512.14 4512.14 4308.52 4308.52 0.00 0.00 0.00 0.00 00:40:01 ens3 56.54 43.59 312.64 11.86 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 00:50:05 lo 87.29 87.29 82.69 82.69 0.00 0.00 0.00 0.00 00:50:05 ens3 142.45 139.65 318.01 1539.21 0.00 0.00 0.00 0.00 00:50:05 docker0 121.65 113.59 1533.22 76.44 0.00 0.00 0.00 0.00 00:50:05 veth3f4b878 119.44 111.12 1534.72 15.97 0.00 0.00 0.00 0.13 Average: lo 1142.64 1142.64 1089.48 1089.48 0.00 0.00 0.00 0.00 Average: ens3 74.86 64.82 234.11 397.77 0.00 0.00 0.00 0.00 Average: docker0 30.57 28.55 385.33 19.21 0.00 0.00 0.00 0.00 Average: veth3f4b878 30.02 27.93 385.70 4.01 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14003) 12/16/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 41.40 0.00 1.46 0.11 0.07 56.96 00:20:05 0 38.45 0.00 1.22 0.10 0.07 60.15 00:20:05 1 39.66 0.00 1.80 0.16 0.07 58.30 00:20:05 2 44.88 0.00 1.46 0.13 0.07 53.46 00:20:05 3 44.33 0.00 1.59 0.18 0.07 53.83 00:20:05 4 41.67 0.00 1.34 0.01 0.06 56.91 00:20:05 5 40.38 0.00 1.39 0.02 0.07 58.14 00:20:05 6 39.55 0.00 1.52 0.21 0.06 58.66 00:20:05 7 42.25 0.00 1.35 0.09 0.06 56.25 00:30:05 all 35.44 0.00 1.51 0.07 0.07 62.92 00:30:05 0 34.02 0.00 1.53 0.09 0.07 64.29 00:30:05 1 45.94 0.00 1.88 0.13 0.08 51.97 00:30:05 2 36.12 0.00 1.45 0.02 0.08 62.34 00:30:05 3 33.41 0.00 1.47 0.12 0.07 64.93 00:30:05 4 36.50 0.00 1.42 0.07 0.07 61.95 00:30:05 5 34.20 0.00 1.37 0.01 0.07 64.36 00:30:05 6 28.86 0.00 1.42 0.07 0.06 69.58 00:30:05 7 34.48 0.00 1.50 0.03 0.06 63.93 00:40:01 all 21.93 0.00 1.98 0.16 0.05 75.87 00:40:01 0 24.52 0.00 3.58 0.12 0.06 71.73 00:40:01 1 20.38 0.00 1.28 0.33 0.05 77.96 00:40:01 2 22.21 0.00 2.66 0.01 0.06 75.06 00:40:01 3 26.91 0.00 3.08 0.07 0.06 69.88 00:40:01 4 25.87 0.00 1.69 0.23 0.06 72.15 00:40:01 5 18.24 0.00 1.46 0.29 0.05 79.96 00:40:01 6 21.67 0.00 1.16 0.23 0.05 76.90 00:40:01 7 15.68 0.00 0.95 0.03 0.04 83.30 00:50:05 all 9.69 0.00 1.27 0.22 0.04 88.78 00:50:05 0 4.88 0.00 0.64 0.13 0.03 94.32 00:50:05 1 12.64 0.00 2.21 0.12 0.05 84.99 00:50:05 2 16.30 0.00 2.45 0.23 0.04 80.97 00:50:05 3 10.42 0.00 1.35 0.24 0.03 87.96 00:50:05 4 8.92 0.00 1.19 0.61 0.04 89.24 00:50:05 5 7.28 0.00 0.85 0.13 0.05 91.69 00:50:05 6 8.78 0.00 0.77 0.21 0.03 90.21 00:50:05 7 8.29 0.00 0.67 0.13 0.04 90.86 Average: all 27.11 0.00 1.55 0.14 0.06 71.14 Average: 0 25.44 0.00 1.74 0.11 0.06 72.65 Average: 1 29.65 0.00 1.79 0.19 0.06 68.31 Average: 2 29.89 0.00 2.01 0.10 0.06 67.94 Average: 3 28.74 0.00 1.87 0.15 0.06 69.18 Average: 4 28.21 0.00 1.41 0.23 0.06 70.10 Average: 5 25.03 0.00 1.27 0.11 0.06 73.54 Average: 6 24.69 0.00 1.22 0.18 0.05 73.86 Average: 7 25.19 0.00 1.12 0.07 0.05 73.57