---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1612 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: 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: 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 12G 144G 8% / 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 904 24608 4 6578 30719 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:32:9e:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81429sec preferred_lft 81429sec inet6 fe80::f816:3eff:fe32:9e98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1b:5d:82:91:ea 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-1612) 11/27/25 _x86_64_ (8 CPU) 12:18:45 LINUX RESTART (8 CPU) 12:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:14 31.33 12.88 6.32 12.12 815.55 959.82 546687.70 12:40:01 1.30 0.00 1.28 0.02 0.03 15.78 396.33 12:50:28 1.25 0.00 1.23 0.02 0.00 14.68 0.14 13:00:05 21.09 1.40 19.35 0.35 100.24 987.91 1106.44 13:10:01 27.42 3.21 21.89 2.31 168.54 4115.21 3502.31 13:20:11 26.92 0.12 23.13 3.67 5.75 2368.35 7165.86 13:30:07 31.92 0.01 27.74 4.17 0.11 3258.13 18263.79 13:40:17 25.84 0.09 22.25 3.50 4.36 6278.76 11961.75 Average: 20.80 2.18 15.38 3.25 134.22 2260.12 72258.07 12:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:14 29713944 31871028 499596 1.52 69376 2414864 1516888 4.47 522192 2305532 12 12:40:01 29711992 31869648 501184 1.53 69824 2414980 1516840 4.47 522652 2307736 180 12:50:28 29715300 31873380 497528 1.51 70260 2414992 1517016 4.47 523056 2312588 16 13:00:05 28975512 31555764 787588 2.40 103416 2780188 1570784 4.63 627096 2890700 190620 13:10:01 26499344 30031904 2277640 6.93 152456 3626916 2449532 7.22 941148 5001524 38752 13:20:11 25680476 29659096 2645448 8.05 182844 3998784 2665824 7.86 1056612 5632520 18608 13:30:07 24890256 29516136 2784012 8.47 219476 4554324 2699344 7.96 1215772 6224804 39720 13:40:17 25471696 31713356 579228 1.76 239516 6087392 1119244 3.30 1792544 4950768 184 Average: 27582315 31011289 1321528 4.02 138396 3536555 1881934 5.55 900134 3953272 36012 12:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:14 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:30:14 ens3 12.79 7.96 211.84 0.61 0.00 0.00 0.00 0.00 12:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.62 0.22 0.21 0.13 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:28 ens3 0.71 0.28 0.24 0.15 0.00 0.00 0.00 0.00 12:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:00:05 ens3 33.30 22.72 198.36 5.94 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 840.59 840.59 800.56 800.56 0.00 0.00 0.00 0.00 13:10:01 ens3 97.76 79.23 753.94 19.30 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 13:20:11 lo 1434.31 1434.31 1364.30 1364.30 0.00 0.00 0.00 0.00 13:20:11 ens3 50.05 36.16 21.48 14.78 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1604.76 1604.76 1526.98 1526.98 0.00 0.00 0.00 0.00 13:30:07 ens3 69.21 45.14 21.90 16.93 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 832.53 832.53 774.86 774.86 0.00 0.00 0.00 0.00 13:40:17 ens3 127.74 131.02 210.29 910.69 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 593.07 593.07 562.09 562.09 0.00 0.00 0.00 0.00 Average: ens3 49.19 40.57 176.07 123.32 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-1612) 11/27/25 _x86_64_ (8 CPU) 12:18:45 LINUX RESTART (8 CPU) 12:20:28 CPU %user %nice %system %iowait %steal %idle 12:30:14 all 0.32 0.04 0.18 0.15 0.01 99.29 12:30:14 0 0.15 0.02 0.35 0.12 0.01 99.35 12:30:14 1 0.54 0.00 0.12 0.05 0.01 99.29 12:30:14 2 0.25 0.00 0.13 0.34 0.01 99.27 12:30:14 3 0.27 0.00 0.17 0.02 0.01 99.54 12:30:14 4 0.31 0.00 0.15 0.15 0.01 99.38 12:30:14 5 0.63 0.00 0.16 0.05 0.01 99.14 12:30:14 6 0.24 0.30 0.19 0.29 0.01 98.98 12:30:14 7 0.20 0.00 0.19 0.22 0.01 99.37 12:40:01 all 0.07 0.00 0.01 0.01 0.01 99.90 12:40:01 0 0.00 0.00 0.01 0.00 0.00 99.99 12:40:01 1 0.06 0.00 0.01 0.00 0.01 99.93 12:40:01 2 0.01 0.00 0.01 0.02 0.01 99.95 12:40:01 3 0.02 0.00 0.01 0.01 0.01 99.95 12:40:01 4 0.01 0.00 0.01 0.01 0.00 99.97 12:40:01 5 0.02 0.00 0.02 0.00 0.01 99.96 12:40:01 6 0.01 0.00 0.01 0.00 0.01 99.97 12:40:01 7 0.43 0.00 0.04 0.01 0.02 99.50 12:50:28 all 0.14 0.00 0.01 0.00 0.01 99.84 12:50:28 0 0.00 0.00 0.00 0.00 0.00 100.00 12:50:28 1 0.01 0.00 0.01 0.00 0.01 99.97 12:50:28 2 0.94 0.00 0.03 0.00 0.01 99.03 12:50:28 3 0.02 0.00 0.02 0.00 0.01 99.95 12:50:28 4 0.01 0.00 0.00 0.01 0.00 99.97 12:50:28 5 0.01 0.00 0.02 0.00 0.00 99.96 12:50:28 6 0.02 0.00 0.02 0.02 0.02 99.92 12:50:28 7 0.07 0.00 0.01 0.00 0.01 99.91 13:00:05 all 1.07 0.00 0.13 0.19 0.01 98.60 13:00:05 0 0.18 0.00 0.08 0.00 0.01 99.72 13:00:05 1 0.59 0.00 0.05 0.00 0.01 99.34 13:00:05 2 0.24 0.00 0.13 0.39 0.01 99.23 13:00:05 3 0.32 0.00 0.04 0.01 0.01 99.63 13:00:05 4 0.94 0.00 0.15 0.81 0.01 98.09 13:00:05 5 3.32 0.00 0.24 0.14 0.01 96.29 13:00:05 6 2.08 0.00 0.21 0.16 0.02 97.53 13:00:05 7 0.87 0.00 0.11 0.01 0.01 99.00 13:10:01 all 22.24 0.00 1.07 0.18 0.05 76.47 13:10:01 0 21.19 0.00 0.96 0.09 0.06 77.71 13:10:01 1 22.97 0.00 1.13 0.10 0.05 75.75 13:10:01 2 23.48 0.00 1.11 0.11 0.05 75.26 13:10:01 3 22.93 0.00 1.09 0.10 0.06 75.83 13:10:01 4 23.46 0.00 1.25 0.82 0.05 74.42 13:10:01 5 25.02 0.00 1.12 0.04 0.06 73.76 13:10:01 6 18.81 0.00 0.83 0.11 0.05 80.20 13:10:01 7 20.02 0.00 1.05 0.06 0.05 78.81 13:20:11 all 36.92 0.00 1.56 0.10 0.08 61.34 13:20:11 0 34.73 0.00 1.44 0.15 0.08 63.61 13:20:11 1 36.68 0.00 1.71 0.04 0.08 61.49 13:20:11 2 38.59 0.00 1.47 0.05 0.08 59.82 13:20:11 3 35.06 0.00 1.73 0.07 0.08 63.07 13:20:11 4 36.66 0.00 1.61 0.06 0.08 61.59 13:20:11 5 39.65 0.00 1.45 0.07 0.08 58.77 13:20:11 6 35.19 0.00 1.47 0.27 0.08 62.99 13:20:11 7 38.84 0.00 1.59 0.13 0.08 59.36 13:30:07 all 40.05 0.00 1.79 0.09 0.09 57.98 13:30:07 0 38.16 0.00 1.69 0.07 0.09 59.99 13:30:07 1 41.48 0.00 2.08 0.06 0.09 56.28 13:30:07 2 38.73 0.00 1.56 0.07 0.09 59.55 13:30:07 3 40.96 0.00 1.87 0.18 0.09 56.89 13:30:07 4 40.21 0.00 1.90 0.08 0.09 57.72 13:30:07 5 41.49 0.00 1.79 0.06 0.09 56.56 13:30:07 6 39.25 0.00 1.81 0.15 0.09 58.70 13:30:07 7 40.12 0.00 1.64 0.07 0.09 58.09 13:40:17 all 25.67 0.00 1.20 0.12 0.07 72.94 13:40:17 0 23.94 0.00 1.11 0.07 0.07 74.82 13:40:17 1 33.60 0.00 1.56 0.19 0.08 64.58 13:40:17 2 33.47 0.00 1.42 0.07 0.07 64.96 13:40:17 3 20.78 0.00 1.14 0.06 0.06 77.96 13:40:17 4 26.44 0.00 1.09 0.03 0.08 72.35 13:40:17 5 19.40 0.00 1.21 0.44 0.07 78.89 13:40:17 6 23.50 0.00 0.95 0.05 0.06 75.44 13:40:17 7 24.18 0.00 1.12 0.08 0.07 74.55 Average: all 15.89 0.00 0.75 0.11 0.04 83.21 Average: 0 14.89 0.00 0.71 0.06 0.04 84.30 Average: 1 17.09 0.00 0.84 0.05 0.04 81.97 Average: 2 17.07 0.00 0.74 0.13 0.04 82.03 Average: 3 15.11 0.00 0.76 0.06 0.04 84.04 Average: 4 16.08 0.00 0.77 0.24 0.04 82.87 Average: 5 16.24 0.00 0.75 0.10 0.04 82.86 Average: 6 14.96 0.04 0.69 0.13 0.04 84.14 Average: 7 15.67 0.00 0.72 0.07 0.04 83.49