---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2494 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 709 10814 3 4465 14937 Swap: 1023 22 1001 ---> 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:17:07:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80625sec preferred_lft 80625sec inet6 fe80::f816:3eff:fe17:774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:fc:67:fb:f9:4f 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2494) 10/27/25 _x86_64_ (4 CPU) 14:58:08 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:10 110.38 5.22 88.51 16.65 590.90 36983.02 238732.64 15:20:06 57.95 23.92 32.15 1.88 218.33 2070.63 1872.95 15:30:01 16.79 2.63 13.39 0.77 40.75 655.35 1159.67 15:40:10 16.51 0.40 15.37 0.74 6.53 451.46 318.75 15:50:10 6.49 0.04 6.23 0.22 1.03 181.12 113.83 16:00:01 4.65 0.07 4.33 0.25 2.19 134.16 137.78 16:10:10 4.44 0.11 4.19 0.14 1.94 129.57 66.23 16:20:10 8.80 0.16 8.28 0.37 3.21 516.44 225.02 16:30:01 7.97 0.03 7.65 0.29 1.50 265.83 6143.21 Average: 26.13 3.61 20.13 2.39 97.02 4656.23 28012.68 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:10 158156 6603016 9321188 56.93 252376 6018260 12415248 71.26 2161088 13314652 1772 15:20:06 6666364 10152880 5782056 35.31 258696 3194020 8397008 48.20 1934228 7192872 3024 15:30:01 9594704 13197296 2740212 16.74 264040 3304092 4201228 24.11 1982300 4226056 7180 15:40:10 7865880 11520548 4416132 26.97 267436 3352772 5169188 29.67 1991556 5925424 572 15:50:10 10988232 14665208 1273148 7.78 268056 3374460 2007860 11.53 1993368 2826924 600 16:00:01 6374932 10068776 5867064 35.83 268556 3390764 6570020 37.71 1995612 7417540 572 16:10:10 6239880 9950672 5985144 36.55 268840 3407424 6671976 38.30 1998540 7546820 72 16:20:10 7817324 11645384 4291176 26.21 272592 3516204 5082024 29.17 2007308 5958084 2264 16:30:01 6961944 10829204 5107124 31.19 273456 3554364 5875360 33.72 2026008 6793716 572 Average: 6963046 10959220 4975916 30.39 266005 3679151 6265546 35.96 2010001 6800232 1848 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:10 lo 4.80 4.80 5.23 5.23 0.00 0.00 0.00 0.00 15:10:10 ens3 118.26 91.96 1843.14 9.81 0.00 0.00 0.00 0.00 15:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 46.18 46.18 24.91 24.91 0.00 0.00 0.00 0.00 15:20:06 ens3 2.10 2.21 0.51 0.46 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 31.94 31.94 13.68 13.68 0.00 0.00 0.00 0.00 15:30:01 ens3 1.58 1.69 0.31 1.10 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:10 lo 15.52 15.52 8.42 8.42 0.00 0.00 0.00 0.00 15:40:10 ens3 1.02 0.95 0.26 0.22 0.00 0.00 0.00 0.00 15:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 17.89 17.89 8.70 8.70 0.00 0.00 0.00 0.00 15:50:10 ens3 0.87 0.67 0.22 0.16 0.00 0.00 0.00 0.00 15:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 30.00 30.00 11.95 11.95 0.00 0.00 0.00 0.00 16:00:01 ens3 0.96 0.56 0.30 0.21 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 19.10 19.10 10.04 10.04 0.00 0.00 0.00 0.00 16:10:10 ens3 1.01 0.74 0.25 0.19 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 16.15 16.15 9.98 9.98 0.00 0.00 0.00 0.00 16:20:10 ens3 1.20 0.93 0.43 0.33 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 23.21 23.21 10.11 10.11 0.00 0.00 0.00 0.00 16:30:01 ens3 0.85 0.69 0.18 0.14 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.67 22.67 11.42 11.42 0.00 0.00 0.00 0.00 Average: ens3 14.39 11.30 208.03 1.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2494) 10/27/25 _x86_64_ (4 CPU) 14:58:08 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:10 all 53.64 0.00 2.81 2.04 0.12 41.39 15:10:10 0 55.77 0.00 2.84 2.17 0.11 39.11 15:10:10 1 55.50 0.00 2.54 1.48 0.11 40.37 15:10:10 2 51.87 0.00 2.90 2.27 0.11 42.86 15:10:10 3 51.42 0.00 2.96 2.25 0.13 43.25 15:20:06 all 60.51 0.00 2.33 0.89 0.16 36.11 15:20:06 0 60.05 0.00 2.32 0.72 0.15 36.77 15:20:06 1 61.37 0.00 2.44 0.82 0.16 35.21 15:20:06 2 60.46 0.00 2.24 1.14 0.16 36.00 15:20:06 3 60.18 0.00 2.33 0.88 0.16 36.45 15:30:01 all 27.21 0.00 1.23 0.17 0.10 71.29 15:30:01 0 26.25 0.00 1.22 0.14 0.10 72.29 15:30:01 1 27.54 0.00 1.23 0.15 0.11 70.98 15:30:01 2 27.14 0.00 1.26 0.24 0.10 71.26 15:30:01 3 27.90 0.00 1.23 0.14 0.10 70.62 15:40:10 all 26.31 0.00 0.97 0.23 0.09 72.40 15:40:10 0 25.91 0.00 0.92 0.10 0.08 72.99 15:40:10 1 26.80 0.00 1.03 0.56 0.09 71.52 15:40:10 2 26.13 0.00 1.02 0.18 0.09 72.58 15:40:10 3 26.39 0.00 0.92 0.09 0.09 72.51 15:50:10 all 10.16 0.00 0.46 0.18 0.07 89.14 15:50:10 0 10.31 0.00 0.44 0.17 0.06 89.01 15:50:10 1 10.45 0.00 0.45 0.18 0.07 88.85 15:50:10 2 10.52 0.00 0.47 0.04 0.08 88.89 15:50:10 3 9.36 0.00 0.46 0.33 0.06 89.79 16:00:01 all 14.24 0.00 0.65 0.15 0.07 84.88 16:00:01 0 13.96 0.00 0.62 0.11 0.07 85.25 16:00:01 1 14.40 0.00 0.64 0.01 0.07 84.88 16:00:01 2 14.76 0.00 0.65 0.01 0.07 84.51 16:00:01 3 13.86 0.00 0.70 0.48 0.07 84.89 16:10:10 all 10.44 0.00 0.54 0.73 0.08 88.21 16:10:10 0 10.35 0.00 0.57 0.37 0.08 88.64 16:10:10 1 10.27 0.00 0.52 1.56 0.08 87.58 16:10:10 2 10.65 0.00 0.59 0.74 0.09 87.93 16:10:10 3 10.50 0.00 0.47 0.26 0.08 88.69 16:20:10 all 13.46 0.00 0.70 0.23 0.08 85.54 16:20:10 0 13.00 0.00 0.61 0.21 0.07 86.11 16:20:10 1 13.79 0.00 0.70 0.04 0.07 85.39 16:20:10 2 13.71 0.00 0.73 0.46 0.08 85.02 16:20:10 3 13.34 0.00 0.76 0.18 0.08 85.64 16:30:01 all 15.08 0.00 0.61 0.14 0.08 84.10 16:30:01 0 15.11 0.00 0.60 0.13 0.07 84.08 16:30:01 1 15.08 0.00 0.60 0.12 0.08 84.12 16:30:01 2 15.45 0.00 0.66 0.19 0.08 83.62 16:30:01 3 14.66 0.00 0.57 0.11 0.09 84.57 Average: all 25.69 0.00 1.15 0.53 0.09 72.54 Average: 0 25.66 0.00 1.13 0.46 0.09 72.66 Average: 1 26.15 0.00 1.13 0.55 0.09 72.08 Average: 2 25.65 0.00 1.17 0.59 0.09 72.50 Average: 3 25.30 0.00 1.16 0.53 0.10 72.92