---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14665 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 784 17401 4 13906 30840 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:7e:fa:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83442sec preferred_lft 83442sec inet6 fe80::f816:3eff:fe7e:fa68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:f8:4c:4f:61:74 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::cf8:4cff:fe4f:6174/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14665) 12/18/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 17.51 1.08 15.33 1.10 628.78 4234.26 38987.65 00:30:06 11.19 0.05 10.61 0.52 0.49 3026.17 1474.10 00:40:03 24.43 0.18 23.79 0.47 5.29 21460.11 1041.14 00:50:26 26.38 1.77 23.32 1.28 300.95 4084.93 4047.59 Average: 19.93 0.78 18.30 0.85 234.80 8144.82 11330.26 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 24001940 29002772 3298008 10.04 181720 4975016 3587116 10.58 1157928 7185696 58584 00:30:06 23220776 29005008 3290336 10.01 211176 5666712 3480088 10.26 1359640 7686716 180 00:40:03 16467136 28784796 3484072 10.60 276288 11884520 3576200 10.55 3349588 12158888 31504 00:50:26 18025752 31581796 676696 2.06 293496 13052368 1305476 3.85 3746656 10118256 12 Average: 20428901 29593593 2687278 8.18 240670 8894654 2987220 8.81 2403453 9287389 22570 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 5.52 5.52 0.54 0.54 0.00 0.00 0.00 0.00 00:20:06 ens3 58.23 46.49 353.53 13.09 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:30:06 ens3 43.54 34.02 17.45 19.93 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 00:40:03 lo 4598.98 4598.98 4391.23 4391.23 0.00 0.00 0.00 0.00 00:40:03 ens3 64.54 49.08 317.01 14.64 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:26 lo 98.07 98.07 82.03 82.03 0.00 0.00 0.00 0.00 00:50:26 ens3 196.96 224.23 325.74 2881.16 0.00 0.00 0.00 0.00 00:50:26 docker0 128.28 113.30 1515.02 75.54 0.00 0.00 0.00 0.00 Average: lo 1161.23 1161.23 1104.34 1104.34 0.00 0.00 0.00 0.00 Average: ens3 91.86 89.80 254.03 753.59 0.00 0.00 0.00 0.00 Average: docker0 33.03 29.17 390.06 19.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14665) 12/18/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 39.88 0.00 1.34 0.07 0.06 58.65 00:20:06 0 34.17 0.00 1.10 0.04 0.06 64.64 00:20:06 1 42.20 0.00 1.48 0.05 0.07 56.20 00:20:06 2 37.43 0.00 1.42 0.17 0.06 60.92 00:20:06 3 44.74 0.00 1.34 0.08 0.07 53.77 00:20:06 4 40.57 0.00 1.45 0.13 0.06 57.78 00:20:06 5 43.36 0.00 1.44 0.02 0.06 55.11 00:20:06 6 41.41 0.00 1.18 0.04 0.06 57.31 00:20:06 7 35.17 0.00 1.30 0.04 0.06 63.43 00:30:06 all 35.69 0.00 1.38 0.03 0.07 62.83 00:30:06 0 32.77 0.00 1.21 0.02 0.07 65.93 00:30:06 1 34.59 0.00 1.31 0.03 0.07 64.00 00:30:06 2 40.29 0.00 1.66 0.09 0.07 57.89 00:30:06 3 32.32 0.00 1.35 0.05 0.06 66.22 00:30:06 4 31.40 0.00 1.29 0.03 0.06 67.22 00:30:06 5 44.89 0.00 1.47 0.01 0.07 53.57 00:30:06 6 34.36 0.00 1.32 0.03 0.07 64.23 00:30:06 7 34.91 0.00 1.45 0.02 0.07 63.57 00:40:03 all 21.05 0.00 2.07 0.16 0.05 76.67 00:40:03 0 18.03 0.00 0.91 0.01 0.05 81.00 00:40:03 1 18.73 0.00 1.35 0.29 0.06 79.58 00:40:03 2 31.16 0.00 4.00 0.10 0.06 64.68 00:40:03 3 15.41 0.00 1.12 0.23 0.05 83.19 00:40:03 4 18.14 0.00 1.36 0.20 0.05 80.25 00:40:03 5 25.58 0.00 4.24 0.18 0.05 69.95 00:40:03 6 21.79 0.00 2.03 0.06 0.05 76.07 00:40:03 7 19.63 0.00 1.56 0.18 0.05 78.58 00:50:26 all 9.41 0.00 1.09 0.10 0.04 89.35 00:50:26 0 1.65 0.00 0.23 0.03 0.03 98.05 00:50:26 1 6.19 0.00 0.59 0.10 0.05 93.07 00:50:26 2 17.13 0.00 2.32 0.23 0.05 80.27 00:50:26 3 14.30 0.00 2.25 0.11 0.05 83.29 00:50:26 4 17.08 0.00 1.77 0.08 0.05 81.03 00:50:26 5 6.54 0.00 0.76 0.09 0.04 92.58 00:50:26 6 7.47 0.00 0.45 0.18 0.03 91.87 00:50:26 7 4.94 0.00 0.37 0.02 0.04 94.63 Average: all 26.35 0.00 1.47 0.09 0.06 72.04 Average: 0 21.45 0.00 0.86 0.03 0.05 77.61 Average: 1 25.24 0.00 1.17 0.12 0.06 73.41 Average: 2 31.36 0.00 2.35 0.15 0.06 66.08 Average: 3 26.59 0.00 1.52 0.12 0.06 71.71 Average: 4 26.71 0.00 1.47 0.11 0.06 71.65 Average: 5 29.88 0.00 1.96 0.07 0.06 68.03 Average: 6 26.07 0.00 1.24 0.08 0.05 72.56 Average: 7 23.48 0.00 1.16 0.06 0.05 75.24