---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17541 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 801 17504 4 13786 30822 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:3b:d6:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83482sec preferred_lft 83482sec inet6 fe80::f816:3eff:fe3b:d6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c7:7a:b2:e8:a4 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::70c7:7aff:feb2:e8a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17541) 12/31/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 31.67 0.85 15.49 15.34 420.62 3955.13 522106.15 00:30:06 9.50 0.06 8.90 0.54 0.52 3033.16 1797.32 00:40:01 26.93 0.19 26.27 0.47 5.22 21628.83 480.51 00:50:22 30.41 1.81 27.29 1.31 303.06 4070.40 14995.55 Average: 24.68 0.74 19.55 4.40 183.85 8107.66 134119.11 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 22880280 27763340 4538336 13.81 180744 4860588 4844208 14.29 1103960 8351328 65020 00:30:06 22395172 28069228 4226960 12.86 210136 5558796 4340280 12.80 1307472 8557252 13500 00:40:01 14972708 27328344 4940480 15.03 277428 11915288 5334036 15.73 3300692 13703252 170004 00:50:22 18121204 31552988 705844 2.15 291720 12931556 1325024 3.91 3689472 10077664 4 Average: 19592341 28678475 3602905 10.96 240007 8816557 3960887 11.68 2350399 10172374 62132 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 00:20:06 ens3 61.55 46.56 295.69 13.11 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:06 ens3 49.08 36.98 17.84 19.34 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 4644.35 4644.35 4434.49 4434.49 0.00 0.00 0.00 0.00 00:40:01 ens3 69.88 52.29 427.13 14.87 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 00:50:22 lo 78.14 78.14 63.18 63.18 0.00 0.00 0.00 0.00 00:50:22 ens3 200.12 229.52 221.21 2812.47 0.00 0.00 0.00 0.00 00:50:22 docker0 140.02 123.24 1520.39 76.38 0.00 0.00 0.00 0.00 Average: lo 1165.17 1165.17 1108.28 1108.28 0.00 0.00 0.00 0.00 Average: ens3 96.15 92.65 239.95 735.08 0.00 0.00 0.00 0.00 Average: docker0 36.01 31.70 391.04 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17541) 12/31/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 40.18 0.00 1.33 0.09 0.07 58.32 00:20:06 0 33.72 0.00 1.29 0.16 0.07 64.76 00:20:06 1 42.63 0.00 1.35 0.16 0.07 55.79 00:20:06 2 37.44 0.00 1.50 0.16 0.07 60.83 00:20:06 3 40.57 0.00 1.26 0.08 0.08 58.02 00:20:06 4 41.10 0.00 1.33 0.01 0.08 57.48 00:20:06 5 40.48 0.00 1.30 0.05 0.07 58.10 00:20:06 6 40.89 0.00 1.27 0.08 0.08 57.69 00:20:06 7 44.66 0.00 1.36 0.02 0.08 53.89 00:30:06 all 34.05 0.00 1.37 0.06 0.07 64.44 00:30:06 0 36.92 0.00 1.54 0.05 0.08 61.40 00:30:06 1 32.25 0.00 1.45 0.01 0.08 66.21 00:30:06 2 30.64 0.00 1.15 0.06 0.06 68.09 00:30:06 3 31.19 0.00 1.36 0.03 0.07 67.35 00:30:06 4 39.57 0.00 1.24 0.08 0.08 59.05 00:30:06 5 33.13 0.00 1.44 0.06 0.07 65.30 00:30:06 6 32.11 0.00 1.33 0.15 0.06 66.34 00:30:06 7 36.63 0.00 1.46 0.09 0.08 61.75 00:40:01 all 20.25 0.00 2.07 0.30 0.05 77.32 00:40:01 0 16.34 0.00 1.06 0.27 0.06 82.28 00:40:01 1 18.42 0.00 1.35 0.52 0.05 79.66 00:40:01 2 18.94 0.00 1.52 0.49 0.05 79.00 00:40:01 3 22.69 0.00 4.23 0.04 0.06 72.98 00:40:01 4 15.55 0.00 0.96 0.61 0.05 82.83 00:40:01 5 19.13 0.00 1.15 0.05 0.05 79.62 00:40:01 6 32.08 0.00 5.04 0.29 0.07 62.51 00:40:01 7 18.96 0.00 1.26 0.15 0.05 79.58 00:50:22 all 8.91 0.00 1.00 0.16 0.04 89.90 00:50:22 0 15.64 0.00 2.08 0.30 0.04 81.93 00:50:22 1 7.19 0.00 1.48 0.09 0.04 91.20 00:50:22 2 11.45 0.00 1.59 0.18 0.04 86.74 00:50:22 3 5.74 0.00 0.74 0.05 0.03 93.43 00:50:22 4 7.11 0.00 0.65 0.17 0.04 92.04 00:50:22 5 8.87 0.00 0.53 0.10 0.04 90.46 00:50:22 6 12.01 0.00 0.50 0.09 0.03 87.36 00:50:22 7 3.24 0.00 0.42 0.27 0.04 96.03 Average: all 25.70 0.00 1.44 0.15 0.06 72.65 Average: 0 25.57 0.00 1.50 0.20 0.06 72.67 Average: 1 24.96 0.00 1.41 0.19 0.06 73.38 Average: 2 24.51 0.00 1.44 0.22 0.05 73.78 Average: 3 24.86 0.00 1.88 0.05 0.06 73.15 Average: 4 25.68 0.00 1.04 0.21 0.06 73.01 Average: 5 25.26 0.00 1.10 0.06 0.06 73.51 Average: 6 29.11 0.00 2.01 0.15 0.06 68.67 Average: 7 25.68 0.00 1.12 0.13 0.06 73.01