---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-899 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 716 11338 3 3934 14930 Swap: 1023 1 1022 ---> 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:39:76:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79465sec preferred_lft 79465sec inet6 fe80::f816:3eff:fe39:7613/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:c3:f4:df:06:c8 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-899) 10/21/25 _x86_64_ (4 CPU) 12:53:27 LINUX RESTART (4 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:07 59.49 1.54 54.59 3.36 86.34 28631.82 13745.52 13:20:29 70.35 29.75 38.63 1.97 467.83 4661.97 3280.84 13:30:29 13.12 0.24 12.14 0.74 9.16 357.59 1837.19 13:40:25 13.46 0.17 12.68 0.62 14.45 613.02 1414.02 13:50:23 13.61 0.06 12.96 0.59 1.47 372.36 561.05 14:00:23 4.48 0.00 4.37 0.11 0.28 108.12 168.00 14:10:23 6.71 0.03 6.40 0.27 1.87 206.04 182.09 14:20:24 4.71 0.00 4.53 0.18 0.31 135.42 45.03 14:30:10 4.42 0.00 4.34 0.08 0.14 88.17 62.97 14:40:29 9.07 0.01 8.72 0.34 0.57 567.69 683.88 Average: 20.18 3.28 16.07 0.83 59.80 3608.53 2216.43 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:07 1703348 13109580 2811232 17.17 256216 10891744 4090928 23.48 2167140 11677812 749496 13:20:29 1068812 3978748 11954964 73.02 256048 2662432 13206360 75.80 1838560 12910016 1000 13:30:29 3382152 6317324 9618420 58.75 258148 2685532 10932924 62.75 1854760 10581916 608 13:40:25 12256508 15314432 625832 3.82 263124 2803204 1342388 7.71 1896364 1693560 7648 13:50:23 8356264 11454008 4484616 27.39 265872 2840276 5273924 30.27 1902220 5585336 56 14:00:23 8245288 11354788 4583668 28.00 266364 2851560 5251384 30.14 1903128 5683288 376 14:10:23 6891912 10029348 5908816 36.09 266908 2878948 6702760 38.47 1905768 7041132 136 14:20:24 6790684 9946080 5991640 36.59 267576 2896240 6632740 38.07 1908700 7139888 140 14:30:10 10243524 13416872 2522836 15.41 267904 2913912 3492168 20.05 1910468 3685724 12804 14:40:29 8077792 11366060 4572380 27.93 271796 3025088 5260924 30.20 1926380 5841052 204 Average: 6701628 10628724 5307440 32.42 263996 3644894 6218650 35.69 1921349 7183972 77247 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:07 lo 2.40 2.40 2.27 2.27 0.00 0.00 0.00 0.00 13:10:07 ens3 62.75 52.21 1024.30 5.73 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:29 lo 38.84 38.84 23.72 23.72 0.00 0.00 0.00 0.00 13:20:29 ens3 1.82 1.87 0.42 0.38 0.00 0.00 0.00 0.00 13:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:29 lo 31.29 31.29 13.24 13.24 0.00 0.00 0.00 0.00 13:30:29 ens3 0.94 0.83 0.19 0.16 0.00 0.00 0.00 0.00 13:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 11.91 11.91 5.45 5.45 0.00 0.00 0.00 0.00 13:40:25 ens3 0.97 0.80 0.29 0.23 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:23 lo 16.51 16.51 7.80 7.80 0.00 0.00 0.00 0.00 13:50:23 ens3 0.91 0.81 0.19 1.32 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:23 lo 13.60 13.60 7.28 7.28 0.00 0.00 0.00 0.00 14:00:23 ens3 0.61 0.50 0.15 0.11 0.00 0.00 0.00 0.00 14:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:23 lo 27.41 27.41 10.73 10.73 0.00 0.00 0.00 0.00 14:10:23 ens3 0.56 0.48 0.12 0.09 0.00 0.00 0.00 0.00 14:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:24 lo 21.07 21.07 10.78 10.78 0.00 0.00 0.00 0.00 14:20:24 ens3 0.67 0.67 0.14 0.12 0.00 0.00 0.00 0.00 14:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 11.21 11.21 6.10 6.10 0.00 0.00 0.00 0.00 14:30:10 ens3 0.44 0.44 0.10 0.08 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:29 lo 18.57 18.57 10.13 10.13 0.00 0.00 0.00 0.00 14:40:29 ens3 1.31 1.07 0.43 0.34 0.00 0.00 0.00 0.00 14:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.36 19.36 9.81 9.81 0.00 0.00 0.00 0.00 Average: ens3 7.15 6.01 103.33 0.86 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-899) 10/21/25 _x86_64_ (4 CPU) 12:53:27 LINUX RESTART (4 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:07 all 33.27 0.00 1.84 12.59 0.10 52.20 13:10:07 0 31.68 0.00 1.69 10.84 0.10 55.69 13:10:07 1 34.33 0.00 1.84 9.23 0.10 54.50 13:10:07 2 35.86 0.00 1.92 8.83 0.11 53.28 13:10:07 3 31.23 0.00 1.90 21.44 0.10 45.33 13:20:29 all 57.86 0.00 2.31 3.34 0.14 36.35 13:20:29 0 57.89 0.00 2.17 3.85 0.15 35.95 13:20:29 1 57.81 0.00 2.36 4.39 0.14 35.31 13:20:29 2 56.53 0.00 2.46 2.61 0.14 38.26 13:20:29 3 59.21 0.00 2.26 2.51 0.14 35.88 13:30:29 all 25.44 0.00 1.21 0.52 0.27 72.56 13:30:29 0 25.54 0.00 1.21 0.94 0.26 72.05 13:30:29 1 25.42 0.00 1.06 0.04 0.27 73.21 13:30:29 2 24.78 0.00 1.24 0.97 0.32 72.69 13:30:29 3 26.03 0.00 1.33 0.12 0.24 72.28 13:40:25 all 19.52 0.00 0.95 0.07 0.09 79.37 13:40:25 0 18.95 0.00 0.79 0.02 0.09 80.15 13:40:25 1 19.88 0.00 0.95 0.03 0.09 79.05 13:40:25 2 19.77 0.00 0.97 0.04 0.09 79.13 13:40:25 3 19.47 0.00 1.07 0.19 0.09 79.17 13:50:23 all 23.48 0.00 0.86 0.08 0.09 75.48 13:50:23 0 23.04 0.00 0.94 0.09 0.09 75.84 13:50:23 1 24.30 0.00 0.76 0.11 0.10 74.73 13:50:23 2 24.14 0.00 0.85 0.06 0.10 74.84 13:50:23 3 22.44 0.00 0.88 0.08 0.09 76.51 14:00:23 all 8.21 0.00 0.44 0.96 0.07 90.32 14:00:23 0 8.46 0.00 0.44 1.29 0.06 89.74 14:00:23 1 7.93 0.00 0.46 0.95 0.07 90.58 14:00:23 2 8.23 0.00 0.46 0.84 0.08 90.39 14:00:23 3 8.20 0.00 0.41 0.74 0.07 90.58 14:10:23 all 16.11 0.00 0.79 0.34 0.08 82.69 14:10:23 0 15.70 0.00 0.67 0.27 0.07 83.30 14:10:23 1 16.11 0.00 0.78 0.80 0.08 82.23 14:10:23 2 16.20 0.00 0.89 0.08 0.09 82.74 14:10:23 3 16.42 0.00 0.81 0.20 0.09 82.48 14:20:24 all 11.24 0.00 0.61 0.14 0.07 87.93 14:20:24 0 11.51 0.00 0.64 0.02 0.07 87.76 14:20:24 1 10.96 0.00 0.64 0.32 0.08 88.00 14:20:24 2 11.49 0.00 0.69 0.20 0.08 87.54 14:20:24 3 11.02 0.00 0.50 0.01 0.07 88.41 14:30:10 all 5.11 0.00 0.46 1.55 0.08 92.81 14:30:10 0 4.96 0.00 0.48 2.70 0.07 91.78 14:30:10 1 4.92 0.00 0.48 2.45 0.08 92.07 14:30:10 2 4.88 0.00 0.48 0.01 0.08 94.55 14:30:10 3 5.67 0.00 0.40 1.03 0.08 92.82 14:40:29 all 16.48 0.00 0.72 0.62 0.09 82.09 14:40:29 0 15.74 0.00 0.74 1.17 0.08 82.27 14:40:29 1 17.30 0.00 0.70 0.37 0.08 81.55 14:40:29 2 16.49 0.00 0.69 0.33 0.10 82.39 14:40:29 3 16.40 0.00 0.77 0.60 0.08 82.15 Average: all 21.81 0.00 1.02 2.03 0.11 75.03 Average: 0 21.48 0.00 0.98 2.13 0.10 75.30 Average: 1 22.03 0.00 1.01 1.88 0.11 74.97 Average: 2 21.97 0.00 1.07 1.41 0.12 75.44 Average: 3 21.76 0.00 1.04 2.71 0.10 74.39