---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17346 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 18G 138G 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 759 19034 4 12298 30865 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:07:9a:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fe07:9a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:18:ee:1b:6d:8f 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::9418:eeff:fe1b:6d8f/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-17346) 12/30/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:16 17.23 0.43 16.39 0.41 16.31 14169.86 250.42 00:30:12 31.75 1.88 28.82 1.06 314.83 11372.78 2167.31 Average: 24.42 1.15 22.54 0.73 164.05 12785.60 1199.07 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:16 20122672 28593680 3697896 11.25 182588 8364744 3849288 11.35 2135220 9966692 56 00:30:12 19688404 31599148 673488 2.05 221320 11621732 1299328 3.83 3288276 9062652 0 Average: 19905538 30096414 2185692 6.65 201954 9993238 2574308 7.59 2711748 9514672 28 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:16 lo 2725.25 2725.25 2601.16 2601.16 0.00 0.00 0.00 0.00 00:20:16 ens3 51.45 42.17 306.89 11.11 0.00 0.00 0.00 0.00 00:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:12 lo 1874.96 1874.96 1780.57 1780.57 0.00 0.00 0.00 0.00 00:30:12 ens3 194.59 205.48 248.59 2724.33 0.00 0.00 0.00 0.00 00:30:12 docker0 95.36 96.75 1367.59 72.72 0.00 0.00 0.00 0.00 Average: lo 2304.45 2304.45 2195.06 2195.06 0.00 0.00 0.00 0.00 Average: ens3 122.29 122.99 278.04 1353.86 0.00 0.00 0.00 0.00 Average: docker0 47.19 47.88 676.81 35.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17346) 12/30/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:16 all 28.34 0.00 1.73 0.14 0.07 69.72 00:20:16 0 26.04 0.00 2.54 0.21 0.07 71.14 00:20:16 1 31.68 0.00 1.99 0.17 0.07 66.10 00:20:16 2 30.77 0.00 2.67 0.07 0.07 66.43 00:20:16 3 27.41 0.00 1.29 0.17 0.07 71.05 00:20:16 4 25.17 0.00 1.15 0.26 0.07 73.35 00:20:16 5 31.80 0.00 1.31 0.16 0.07 66.67 00:20:16 6 22.88 0.00 1.20 0.10 0.06 75.77 00:20:16 7 30.99 0.00 1.73 0.01 0.06 67.21 00:30:12 all 12.13 0.00 1.39 0.21 0.05 86.22 00:30:12 0 7.25 0.00 0.78 0.68 0.05 91.24 00:30:12 1 9.27 0.00 1.14 0.03 0.04 89.52 00:30:12 2 31.19 0.00 3.21 0.12 0.07 65.42 00:30:12 3 14.94 0.00 1.34 0.04 0.05 83.62 00:30:12 4 10.63 0.00 1.12 0.22 0.05 87.98 00:30:12 5 8.70 0.00 1.54 0.09 0.05 89.61 00:30:12 6 7.77 0.00 1.23 0.46 0.04 90.50 00:30:12 7 7.30 0.00 0.72 0.08 0.05 91.85 Average: all 20.31 0.00 1.56 0.18 0.06 77.89 Average: 0 16.72 0.00 1.67 0.44 0.06 81.12 Average: 1 20.58 0.00 1.57 0.10 0.05 77.70 Average: 2 30.98 0.00 2.94 0.09 0.07 65.93 Average: 3 21.24 0.00 1.32 0.10 0.06 77.28 Average: 4 17.97 0.00 1.14 0.24 0.06 80.60 Average: 5 20.37 0.00 1.43 0.12 0.06 78.02 Average: 6 15.40 0.00 1.22 0.28 0.05 83.05 Average: 7 19.25 0.00 1.23 0.05 0.06 79.42