---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5414 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): 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: 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: 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 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: 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 684 11347 4 3957 14954 Swap: 1023 2 1021 ---> 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:92:a0:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78576sec preferred_lft 78576sec inet6 fe80::f816:3eff:fe92:a093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:14:d9:00:51:1f 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5414) 12/05/25 _x86_64_ (4 CPU) 11:45:36 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 95.37 4.37 86.70 4.30 603.34 30807.93 19697.50 12:10:32 49.55 23.94 24.29 1.32 263.47 1498.60 703.00 12:20:01 6.98 0.35 6.40 0.24 15.72 193.82 332.48 12:30:08 7.07 0.01 6.77 0.29 0.42 194.61 549.39 12:40:32 6.71 0.03 6.32 0.36 2.75 432.73 288.59 12:50:00 16.98 0.03 16.25 0.69 1.42 525.75 1513.14 13:00:32 9.61 0.00 9.20 0.41 0.75 280.28 403.85 13:10:20 4.86 0.02 4.66 0.19 1.23 139.80 299.78 13:20:01 7.66 0.01 7.30 0.35 1.10 254.94 154.44 13:30:23 3.27 0.03 3.24 0.00 1.12 52.59 0.22 13:40:32 15.18 1.28 13.20 0.70 58.16 899.19 383.35 13:50:01 5.95 0.03 5.74 0.18 1.28 181.34 288.38 Average: 19.26 2.61 15.89 0.76 80.38 2960.26 2047.13 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 2105356 6089656 9835752 60.07 260188 3654884 11997832 68.87 2129440 11488996 79340 12:10:32 4516304 7201872 8727624 53.30 263368 2478184 9457544 54.29 2034480 9300056 592 12:20:01 8369200 11072344 4860108 29.68 264020 2495108 5507044 31.61 2046668 5444152 212 12:30:08 11850976 14566256 1368192 8.36 264988 2506272 2115248 12.14 2050680 1998992 520 12:40:32 9631180 12438236 3495172 21.35 268956 2594060 4297856 24.67 2068476 4188888 36 12:50:00 12442624 15329756 604868 3.69 272016 2671076 1312508 7.53 2093396 1348152 11672 13:00:32 8550772 11466396 4466396 27.28 273012 2698576 5182040 29.74 2095656 5236200 136 13:10:20 12372204 15323524 610832 3.73 273636 2733644 1312632 7.53 2098588 1410648 16824 13:20:01 7067028 10039516 5893060 35.99 274552 2753896 6606744 37.92 2102152 6705040 564 13:30:23 6761188 9736352 6195580 37.84 274872 2756264 6829456 39.20 2102816 7013360 220 13:40:32 8269296 11466876 4465196 27.27 280652 2972688 5183000 29.75 2136584 5464428 112 13:50:01 7404296 10628084 5303736 32.39 281084 2998460 5979944 34.32 2147276 6328848 256 Average: 8278369 11279906 4652210 28.41 270945 2776093 5481821 31.47 2092184 5493980 9207 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 13.33 13.33 12.18 12.18 0.00 0.00 0.00 0.00 12:00:01 ens3 58.49 37.52 768.63 3.80 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:32 lo 39.19 39.19 18.48 18.48 0.00 0.00 0.00 0.00 12:10:32 ens3 1.56 1.35 0.31 0.27 0.00 0.00 0.00 0.00 12:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 20.82 20.82 8.01 8.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.64 0.44 0.13 0.09 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 lo 4.96 4.96 2.78 2.78 0.00 0.00 0.00 0.00 12:30:08 ens3 0.41 0.23 0.08 0.05 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:32 lo 10.62 10.62 5.77 5.77 0.00 0.00 0.00 0.00 12:40:32 ens3 0.67 0.51 0.22 0.17 0.00 0.00 0.00 0.00 12:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 11.33 11.33 5.48 5.48 0.00 0.00 0.00 0.00 12:50:00 ens3 0.83 0.78 0.16 0.14 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 13:00:32 lo 19.06 19.06 10.15 10.15 0.00 0.00 0.00 0.00 13:00:32 ens3 1.08 0.75 0.22 0.99 0.00 0.00 0.00 0.00 13:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:20 lo 29.02 29.02 10.28 10.28 0.00 0.00 0.00 0.00 13:10:20 ens3 0.75 0.44 0.18 0.12 0.00 0.00 0.00 0.00 13:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 19.51 19.51 11.19 11.19 0.00 0.00 0.00 0.00 13:20:01 ens3 0.96 0.61 0.23 0.16 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:23 lo 15.14 15.14 8.04 8.04 0.00 0.00 0.00 0.00 13:30:23 ens3 0.88 0.45 0.22 0.15 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:32 lo 16.47 16.47 9.24 9.24 0.00 0.00 0.00 0.00 13:40:32 ens3 4.95 2.56 86.80 0.40 0.00 0.00 0.00 0.00 13:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 19.56 19.56 7.85 7.85 0.00 0.00 0.00 0.00 13:50:01 ens3 0.92 0.52 0.20 0.14 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.29 18.29 9.16 9.16 0.00 0.00 0.00 0.00 Average: ens3 6.02 3.85 71.54 0.54 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5414) 12/05/25 _x86_64_ (4 CPU) 11:45:36 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 53.84 0.00 2.49 4.09 0.12 39.46 12:00:01 0 53.29 0.00 2.15 3.29 0.11 41.16 12:00:01 1 53.18 0.00 2.32 4.61 0.11 39.79 12:00:01 2 55.35 0.00 2.84 4.08 0.13 37.60 12:00:01 3 53.54 0.00 2.66 4.37 0.12 39.31 12:10:32 all 40.68 0.00 1.72 0.26 0.15 57.19 12:10:32 0 40.66 0.00 1.67 0.53 0.14 57.00 12:10:32 1 41.91 0.00 1.59 0.18 0.14 56.18 12:10:32 2 40.13 0.00 1.86 0.15 0.14 57.71 12:10:32 3 40.01 0.00 1.77 0.20 0.15 57.87 12:20:01 all 9.74 0.00 0.49 0.05 0.10 89.62 12:20:01 0 9.43 0.00 0.49 0.07 0.09 89.93 12:20:01 1 9.99 0.00 0.49 0.03 0.10 89.40 12:20:01 2 9.57 0.00 0.43 0.04 0.10 89.86 12:20:01 3 9.97 0.00 0.56 0.08 0.09 89.30 12:30:08 all 9.18 0.00 0.39 0.02 0.07 90.33 12:30:08 0 8.64 0.00 0.36 0.01 0.07 90.91 12:30:08 1 9.38 0.00 0.41 0.02 0.08 90.11 12:30:08 2 9.10 0.00 0.39 0.01 0.08 90.42 12:30:08 3 9.61 0.00 0.38 0.05 0.07 89.90 12:40:32 all 11.80 0.00 0.56 0.03 0.09 87.52 12:40:32 0 11.58 0.00 0.53 0.00 0.09 87.80 12:40:32 1 11.65 0.00 0.54 0.02 0.08 87.70 12:40:32 2 11.28 0.00 0.61 0.02 0.10 87.99 12:40:32 3 12.68 0.00 0.56 0.08 0.09 86.59 12:50:00 all 24.32 0.00 0.90 0.07 0.10 74.60 12:50:00 0 23.53 0.00 0.81 0.05 0.08 75.53 12:50:00 1 24.37 0.00 1.11 0.07 0.10 74.35 12:50:00 2 24.27 0.00 0.86 0.06 0.14 74.66 12:50:00 3 25.10 0.00 0.84 0.11 0.09 73.86 13:00:32 all 16.21 0.00 0.61 0.03 0.10 83.06 13:00:32 0 15.97 0.00 0.72 0.02 0.09 83.20 13:00:32 1 16.48 0.00 0.57 0.01 0.10 82.84 13:00:32 2 16.29 0.00 0.62 0.05 0.10 82.95 13:00:32 3 16.09 0.00 0.54 0.03 0.10 83.23 13:10:20 all 8.51 0.00 0.50 0.02 0.09 90.87 13:10:20 0 8.32 0.00 0.51 0.05 0.08 91.05 13:10:20 1 8.82 0.00 0.48 0.00 0.10 90.60 13:10:20 2 8.86 0.00 0.47 0.02 0.10 90.55 13:10:20 3 8.05 0.00 0.55 0.01 0.09 91.30 13:20:01 all 16.60 0.00 0.61 0.02 0.09 82.68 13:20:01 0 16.69 0.00 0.65 0.01 0.09 82.55 13:20:01 1 16.43 0.00 0.62 0.03 0.09 82.82 13:20:01 2 16.70 0.00 0.57 0.04 0.10 82.60 13:20:01 3 16.56 0.00 0.59 0.01 0.09 82.74 13:30:23 all 2.77 0.00 0.27 0.01 0.09 96.86 13:30:23 0 2.62 0.00 0.25 0.02 0.09 97.03 13:30:23 1 2.85 0.00 0.29 0.02 0.09 96.75 13:30:23 2 3.05 0.00 0.26 0.01 0.09 96.60 13:30:23 3 2.56 0.00 0.28 0.01 0.09 97.06 13:40:32 all 18.74 0.00 0.77 0.07 0.09 80.32 13:40:32 0 18.27 0.00 0.83 0.17 0.09 80.64 13:40:32 1 18.71 0.00 0.74 0.04 0.09 80.43 13:40:32 2 18.46 0.00 0.73 0.03 0.10 80.69 13:40:32 3 19.52 0.00 0.80 0.05 0.09 79.54 13:40:32 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 9.40 0.00 0.44 0.03 0.09 90.04 13:50:01 0 9.52 0.00 0.44 0.01 0.09 89.95 13:50:01 1 9.31 0.00 0.40 0.02 0.09 90.18 13:50:01 2 9.81 0.00 0.45 0.07 0.10 89.58 13:50:01 3 8.97 0.00 0.49 0.01 0.09 90.44 Average: all 18.56 0.00 0.82 0.39 0.10 80.13 Average: 0 18.30 0.00 0.79 0.35 0.09 80.47 Average: 1 18.67 0.00 0.80 0.42 0.10 80.01 Average: 2 18.64 0.00 0.84 0.38 0.11 80.03 Average: 3 18.63 0.00 0.84 0.42 0.10 80.01