---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4013 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): 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: 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 11G 145G 7% / 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 757 26757 4 4577 30867 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:cf:b6:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80725sec preferred_lft 80725sec inet6 fe80::f816:3eff:fecf:b647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:9e:7c:20:2f:6c 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-8c-8g-4013) 10/31/25 _x86_64_ (8 CPU) 06:36:18 LINUX RESTART (8 CPU) 06:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 4.25 0.50 3.49 0.26 338.83 400.48 115.12 07:00:10 13.07 0.01 1.62 11.44 0.18 18.30 504643.25 07:10:10 1.59 0.00 1.57 0.01 0.05 17.48 0.11 07:20:01 1.43 0.00 1.41 0.02 0.01 16.35 0.14 07:30:24 1.44 0.00 1.42 0.01 0.00 16.43 0.10 07:40:25 1.45 0.00 1.44 0.01 0.00 16.71 0.11 07:50:01 1.37 0.00 1.37 0.00 0.00 15.84 0.00 08:00:13 2.13 0.32 1.80 0.02 13.82 78.83 67.28 08:10:13 30.18 2.68 25.17 2.34 155.71 7247.33 8979.36 Average: 6.33 0.39 4.36 1.59 55.95 868.07 57924.71 06:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 29639088 31885128 467200 1.42 92924 2463236 1073020 3.16 384144 2496892 4 07:00:10 29625816 31882600 469668 1.43 93772 2473112 1072940 3.16 394832 2496524 184 07:10:10 29624052 31881500 470964 1.43 94396 2473136 1073072 3.16 395472 2499860 8 07:20:01 29620800 31878900 473624 1.44 94940 2473272 1073008 3.16 395972 2500960 4 07:30:24 29618784 31877480 475132 1.45 95492 2473280 1073008 3.16 396556 2503220 180 07:40:25 29616016 31875400 477080 1.45 96036 2473420 1073008 3.16 397112 2505164 244 07:50:01 29614252 31874060 478332 1.46 96468 2473428 1073072 3.16 397516 2504980 12 08:00:13 29581828 31853776 498340 1.52 98376 2483272 1098080 3.24 405896 2548180 8 08:10:13 27498248 31701652 607920 1.85 144136 4301756 1317912 3.89 996520 3912080 11960 Average: 29382098 31856722 490918 1.49 100727 2676435 1103013 3.25 462669 2663096 1400 06:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 3.95 2.04 86.36 0.24 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:10 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:10 ens3 0.37 0.14 0.10 0.06 0.00 0.00 0.00 0.00 07:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:30:24 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:25 ens3 0.38 0.15 0.11 0.06 0.00 0.00 0.00 0.00 07:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.25 0.07 0.05 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 08:00:13 ens3 3.21 2.30 15.53 1.26 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 659.74 659.74 631.93 631.93 0.00 0.00 0.00 0.00 08:10:13 ens3 114.31 92.48 972.29 62.92 0.00 0.00 0.00 0.00 08:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 73.30 73.30 70.12 70.12 0.00 0.00 0.00 0.00 Average: ens3 13.68 10.82 119.13 7.17 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-8c-8g-4013) 10/31/25 _x86_64_ (8 CPU) 06:36:18 LINUX RESTART (8 CPU) 06:40:09 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 0.27 0.00 0.05 0.02 0.01 99.65 06:50:01 0 0.08 0.00 0.03 0.01 0.01 99.87 06:50:01 1 0.15 0.00 0.05 0.00 0.00 99.79 06:50:01 2 1.04 0.00 0.06 0.00 0.04 98.86 06:50:01 3 0.05 0.00 0.08 0.06 0.00 99.81 06:50:01 4 0.14 0.00 0.04 0.01 0.01 99.81 06:50:01 5 0.30 0.00 0.07 0.05 0.01 99.56 06:50:01 6 0.19 0.00 0.03 0.03 0.00 99.74 06:50:01 7 0.16 0.00 0.05 0.01 0.01 99.78 07:00:10 all 0.02 0.00 0.02 0.02 0.01 99.93 07:00:10 0 0.01 0.00 0.00 0.00 0.01 99.98 07:00:10 1 0.01 0.00 0.00 0.00 0.00 99.99 07:00:10 2 0.11 0.00 0.05 0.00 0.03 99.81 07:00:10 3 0.01 0.00 0.01 0.02 0.00 99.96 07:00:10 4 0.01 0.00 0.01 0.00 0.00 99.97 07:00:10 5 0.01 0.00 0.04 0.13 0.01 99.80 07:00:10 6 0.01 0.00 0.00 0.00 0.00 99.98 07:00:10 7 0.02 0.00 0.01 0.00 0.01 99.97 07:10:10 all 0.07 0.00 0.01 0.01 0.01 99.91 07:10:10 0 0.01 0.00 0.01 0.00 0.00 99.98 07:10:10 1 0.45 0.00 0.00 0.00 0.01 99.54 07:10:10 2 0.04 0.00 0.03 0.00 0.03 99.90 07:10:10 3 0.01 0.00 0.00 0.05 0.00 99.94 07:10:10 4 0.01 0.00 0.01 0.00 0.00 99.98 07:10:10 5 0.01 0.00 0.01 0.00 0.01 99.97 07:10:10 6 0.00 0.00 0.01 0.00 0.00 99.99 07:10:10 7 0.01 0.00 0.00 0.00 0.00 99.99 07:20:01 all 0.06 0.00 0.01 0.00 0.01 99.92 07:20:01 0 0.01 0.00 0.01 0.00 0.01 99.98 07:20:01 1 0.01 0.00 0.01 0.00 0.01 99.97 07:20:01 2 0.42 0.00 0.01 0.00 0.02 99.55 07:20:01 3 0.01 0.00 0.01 0.02 0.00 99.95 07:20:01 4 0.01 0.00 0.01 0.00 0.00 99.98 07:20:01 5 0.01 0.00 0.01 0.00 0.01 99.96 07:20:01 6 0.01 0.00 0.00 0.00 0.00 99.98 07:20:01 7 0.01 0.00 0.02 0.00 0.02 99.95 07:30:24 all 0.02 0.00 0.01 0.03 0.01 99.93 07:30:24 0 0.02 0.00 0.02 0.03 0.02 99.91 07:30:24 1 0.01 0.00 0.01 0.01 0.00 99.97 07:30:24 2 0.10 0.00 0.01 0.00 0.01 99.87 07:30:24 3 0.01 0.00 0.01 0.17 0.00 99.82 07:30:24 4 0.01 0.00 0.01 0.00 0.00 99.98 07:30:24 5 0.01 0.00 0.02 0.02 0.01 99.94 07:30:24 6 0.00 0.00 0.00 0.00 0.00 100.00 07:30:24 7 0.00 0.00 0.01 0.00 0.00 99.98 07:40:25 all 0.01 0.00 0.01 0.01 0.01 99.96 07:40:25 0 0.01 0.00 0.02 0.00 0.01 99.96 07:40:25 1 0.01 0.00 0.01 0.00 0.00 99.97 07:40:25 2 0.02 0.00 0.02 0.00 0.02 99.94 07:40:25 3 0.00 0.00 0.00 0.00 0.00 99.99 07:40:25 4 0.01 0.00 0.01 0.02 0.00 99.96 07:40:25 5 0.01 0.00 0.01 0.05 0.01 99.92 07:40:25 6 0.00 0.00 0.00 0.00 0.00 99.99 07:40:25 7 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 all 0.03 0.00 0.01 0.00 0.01 99.95 07:50:01 0 0.01 0.00 0.01 0.01 0.01 99.96 07:50:01 1 0.02 0.00 0.01 0.00 0.01 99.96 07:50:01 2 0.19 0.00 0.01 0.00 0.01 99.79 07:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 4 0.01 0.00 0.00 0.00 0.00 99.99 07:50:01 5 0.00 0.00 0.01 0.01 0.01 99.96 07:50:01 6 0.01 0.00 0.02 0.00 0.01 99.95 07:50:01 7 0.00 0.00 0.00 0.00 0.01 99.99 08:00:13 all 0.08 0.00 0.02 0.01 0.01 99.89 08:00:13 0 0.02 0.00 0.02 0.00 0.01 99.95 08:00:13 1 0.05 0.00 0.02 0.01 0.00 99.92 08:00:13 2 0.35 0.00 0.01 0.00 0.01 99.63 08:00:13 3 0.03 0.00 0.02 0.02 0.00 99.92 08:00:13 4 0.02 0.00 0.01 0.00 0.00 99.96 08:00:13 5 0.02 0.00 0.03 0.01 0.01 99.93 08:00:13 6 0.10 0.00 0.03 0.00 0.02 99.85 08:00:13 7 0.00 0.00 0.01 0.00 0.01 99.97 08:10:13 all 22.32 0.00 1.01 0.12 0.05 76.50 08:10:13 0 23.98 0.00 0.94 0.06 0.06 74.97 08:10:13 1 20.82 0.00 1.10 0.26 0.06 77.76 08:10:13 2 24.93 0.00 0.96 0.04 0.06 74.01 08:10:13 3 20.44 0.00 1.07 0.11 0.06 78.32 08:10:13 4 24.50 0.00 1.13 0.11 0.06 74.21 08:10:13 5 21.19 0.00 1.04 0.26 0.06 77.45 08:10:13 6 23.87 0.00 0.92 0.05 0.05 75.11 08:10:13 7 18.83 0.00 0.90 0.07 0.04 80.16 Average: all 2.53 0.00 0.13 0.02 0.01 97.30 Average: 0 2.68 0.00 0.12 0.01 0.01 97.18 Average: 1 2.38 0.00 0.14 0.03 0.01 97.44 Average: 2 3.01 0.00 0.13 0.01 0.03 96.83 Average: 3 2.28 0.00 0.13 0.05 0.01 97.53 Average: 4 2.73 0.00 0.14 0.02 0.01 97.11 Average: 5 2.39 0.00 0.14 0.06 0.02 97.40 Average: 6 2.68 0.00 0.11 0.01 0.01 97.19 Average: 7 2.11 0.00 0.11 0.01 0.01 97.76