---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1615 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 60G 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 710 10696 3 4582 14936 Swap: 1023 6 1017 ---> 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:3c:8a:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79587sec preferred_lft 79587sec inet6 fe80::f816:3eff:fe3c:8ab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:f9:9a:a7:7d:67 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-1615) 11/27/25 _x86_64_ (4 CPU) 12:31:05 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 71.88 23.47 45.53 2.88 324.60 5523.40 8490.98 13:00:38 11.76 0.28 10.87 0.62 7.60 283.02 243.92 13:10:01 20.51 12.92 7.24 0.35 159.08 270.02 490.25 13:20:47 30.16 0.25 17.50 12.41 14.18 796.28 196831.06 13:30:47 8.80 0.02 8.45 0.33 0.79 275.64 329.67 13:40:01 5.06 0.01 4.88 0.16 0.23 144.85 73.46 13:50:47 4.99 0.01 4.84 0.13 1.03 142.21 65.72 14:00:24 5.04 0.01 4.85 0.17 0.60 150.17 90.03 14:10:01 7.30 0.01 6.97 0.32 0.33 224.25 247.29 14:20:23 9.05 0.02 8.73 0.31 0.86 597.33 251.64 Average: 17.55 3.61 12.08 1.86 49.88 843.88 22131.36 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 2945828 6278388 9652964 58.96 258600 3062656 11355552 65.18 2051964 10799008 704 13:00:38 3819260 7171452 8760988 53.51 260184 3080720 9571252 54.94 2072972 9881564 172 13:10:01 6320676 9745500 6189184 37.80 267036 3141252 6944796 39.86 2120356 7362300 228 13:20:47 10065552 13659488 2277260 13.91 274408 3297632 2974116 17.07 2169052 3582196 16 13:30:47 7732104 11366288 4569236 27.91 275500 3336800 5259344 30.19 2171832 5903256 264 13:40:01 7672376 11324648 4610740 28.16 276020 3354368 5318636 30.53 2173084 5960020 348 13:50:47 6234244 9906876 6027740 36.81 276476 3374276 6690092 38.40 2174968 7385244 72 14:00:24 6109936 9803696 6130868 37.44 276988 3394828 6760312 38.80 2178488 7511768 432 14:10:01 9738428 13557672 2378804 14.53 280420 3510876 3394824 19.49 2186372 3884032 89780 14:20:23 6829452 10699152 5235668 31.98 281476 3559944 5958708 34.20 2205784 6756384 524 Average: 6746786 10351316 5583345 34.10 272711 3311335 6422763 36.87 2150487 6902577 9254 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 29.52 29.52 20.77 20.77 0.00 0.00 0.00 0.00 12:50:00 ens3 2.57 2.28 0.81 0.67 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:38 lo 41.32 41.32 16.09 16.09 0.00 0.00 0.00 0.00 13:00:38 ens3 2.03 1.36 0.45 1.44 0.00 0.00 0.00 0.00 13:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 12.63 12.63 7.23 7.23 0.00 0.00 0.00 0.00 13:10:01 ens3 0.71 0.50 0.20 0.14 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:47 lo 12.30 12.30 6.13 6.13 0.00 0.00 0.00 0.00 13:20:47 ens3 1.11 0.95 0.28 0.23 0.00 0.00 0.00 0.00 13:20:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:47 lo 19.63 19.63 10.28 10.28 0.00 0.00 0.00 0.00 13:30:47 ens3 0.79 0.78 0.18 0.15 0.00 0.00 0.00 0.00 13:30:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 23.63 23.63 8.80 8.80 0.00 0.00 0.00 0.00 13:40:01 ens3 1.42 0.62 0.44 0.29 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:47 lo 23.37 23.37 10.54 10.54 0.00 0.00 0.00 0.00 13:50:47 ens3 0.64 0.53 0.12 0.10 0.00 0.00 0.00 0.00 13:50:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 12.58 12.58 7.98 7.98 0.00 0.00 0.00 0.00 14:00:24 ens3 0.70 0.47 0.18 0.13 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 10.86 10.86 5.64 5.64 0.00 0.00 0.00 0.00 14:10:01 ens3 0.67 0.68 0.19 0.16 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:23 lo 25.75 25.75 12.44 12.44 0.00 0.00 0.00 0.00 14:20:23 ens3 1.06 0.88 0.27 0.21 0.00 0.00 0.00 0.00 14:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.36 21.36 10.66 10.66 0.00 0.00 0.00 0.00 Average: ens3 1.17 0.91 0.31 0.36 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-1615) 11/27/25 _x86_64_ (4 CPU) 12:31:05 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 64.61 0.00 2.51 0.81 0.14 31.93 12:50:00 0 65.20 0.00 2.42 0.83 0.14 31.40 12:50:00 1 64.71 0.00 2.60 0.57 0.14 31.98 12:50:00 2 63.94 0.00 2.52 0.93 0.13 32.48 12:50:00 3 64.58 0.00 2.49 0.93 0.13 31.87 13:00:38 all 21.89 0.00 0.93 0.38 0.12 76.68 13:00:38 0 22.08 0.00 0.93 0.24 0.11 76.64 13:00:38 1 21.91 0.00 0.96 0.09 0.11 76.93 13:00:38 2 22.04 0.00 0.93 0.21 0.12 76.69 13:00:38 3 21.53 0.00 0.92 0.97 0.12 76.46 13:10:01 all 17.57 0.09 0.82 0.58 0.09 80.84 13:10:01 0 16.63 0.08 0.73 0.26 0.11 82.19 13:10:01 1 17.77 0.11 0.86 0.65 0.09 80.52 13:10:01 2 18.61 0.00 0.95 0.80 0.09 79.56 13:10:01 3 17.28 0.15 0.75 0.63 0.09 81.10 13:20:47 all 27.32 0.00 0.99 0.42 0.10 71.17 13:20:47 0 27.33 0.00 1.02 0.17 0.09 71.39 13:20:47 1 27.73 0.00 1.04 0.12 0.09 71.01 13:20:47 2 27.08 0.00 0.92 0.85 0.10 71.05 13:20:47 3 27.14 0.00 0.97 0.54 0.10 71.25 13:30:47 all 18.34 0.00 0.67 0.08 0.09 80.82 13:30:47 0 18.72 0.00 0.78 0.02 0.09 80.39 13:30:47 1 18.68 0.00 0.66 0.20 0.09 80.36 13:30:47 2 17.93 0.00 0.66 0.02 0.09 81.30 13:30:47 3 18.03 0.00 0.59 0.08 0.09 81.22 13:40:01 all 8.88 0.00 0.42 0.09 0.08 90.53 13:40:01 0 8.49 0.00 0.40 0.09 0.08 90.93 13:40:01 1 8.96 0.00 0.36 0.03 0.08 90.57 13:40:01 2 8.89 0.00 0.42 0.03 0.08 90.57 13:40:01 3 9.16 0.00 0.51 0.19 0.07 90.07 13:50:47 all 9.90 0.00 0.56 0.02 0.08 89.44 13:50:47 0 9.94 0.00 0.57 0.05 0.08 89.36 13:50:47 1 9.97 0.00 0.59 0.02 0.08 89.33 13:50:47 2 9.75 0.00 0.61 0.01 0.08 89.55 13:50:47 3 9.93 0.00 0.46 0.01 0.08 89.52 14:00:24 all 9.67 0.00 0.43 0.01 0.08 89.81 14:00:24 0 9.43 0.00 0.49 0.03 0.07 89.98 14:00:24 1 9.90 0.00 0.35 0.02 0.08 89.65 14:00:24 2 9.74 0.00 0.46 0.00 0.08 89.71 14:00:24 3 9.59 0.00 0.42 0.01 0.07 89.91 14:10:01 all 10.25 0.00 0.51 0.04 0.07 89.12 14:10:01 0 9.89 0.00 0.52 0.03 0.07 89.48 14:10:01 1 11.17 0.00 0.53 0.03 0.08 88.18 14:10:01 2 9.92 0.00 0.54 0.07 0.07 89.41 14:10:01 3 10.02 0.00 0.47 0.02 0.07 89.42 14:20:23 all 16.95 0.00 0.64 0.59 0.09 81.73 14:20:23 0 17.33 0.00 0.58 0.51 0.09 81.49 14:20:23 1 16.17 0.00 0.64 0.86 0.09 82.24 14:20:23 2 17.38 0.00 0.68 0.68 0.08 81.17 14:20:23 3 16.93 0.00 0.65 0.31 0.08 82.03 Average: all 20.68 0.01 0.85 0.30 0.09 78.06 Average: 0 20.66 0.01 0.85 0.23 0.09 78.17 Average: 1 20.84 0.01 0.87 0.26 0.09 77.93 Average: 2 20.66 0.00 0.87 0.36 0.09 78.01 Average: 3 20.55 0.01 0.83 0.37 0.09 78.14