---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4621 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 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 897 24695 4 6499 30727 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:b8:81:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81349sec preferred_lft 81349sec inet6 fe80::f816:3eff:feb8:8143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:74:d2:f7:b5:42 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-4621) 10/17/25 _x86_64_ (8 CPU) 18:28:34 LINUX RESTART (8 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:05 18.53 0.63 6.16 11.74 655.59 922.66 523072.81 18:50:01 1.29 0.01 1.28 0.00 0.04 15.51 433.88 19:00:01 1.22 0.00 1.22 0.00 0.00 14.02 0.00 19:10:09 1.28 0.00 1.28 0.00 0.00 14.60 0.00 19:20:09 43.23 4.58 36.62 2.03 267.76 4221.62 2938.73 19:30:09 24.80 0.12 21.34 3.34 5.83 2833.79 15423.23 19:40:03 37.42 0.01 32.36 5.06 0.09 3188.35 20331.81 19:50:09 28.85 0.10 24.95 3.80 4.41 6874.59 9498.36 Average: 19.55 0.68 15.63 3.25 117.12 2262.00 71806.24 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:05 29776800 31883620 495376 1.51 65864 2375088 1491716 4.40 479896 2313804 172 18:50:01 29774828 31881972 496964 1.51 66236 2375072 1491716 4.40 480240 2313324 8 19:00:01 29772856 31880488 498424 1.52 66572 2375212 1491716 4.40 480592 2313960 4 19:10:09 29771624 31879708 498904 1.52 66924 2375344 1491764 4.40 480904 2315764 36 19:20:09 27103412 30351376 1962980 5.97 138340 3389904 2159484 6.37 838312 4534284 17688 19:30:09 25061764 29036484 3269784 9.95 175992 4016428 3365868 9.93 1006020 6335208 115068 19:40:03 24826468 29295756 3005788 9.15 213520 4424352 2893180 8.53 1147748 6371328 60612 19:50:09 25474980 31636508 657132 2.00 240104 6021388 1195328 3.52 1748844 5009624 64 Average: 27695342 30980739 1360669 4.14 129194 3419098 1947596 5.74 832820 3938412 24206 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:05 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 18:40:05 ens3 14.54 8.70 200.52 0.65 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.17 0.09 0.05 0.02 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:09 ens3 0.26 0.13 0.09 0.06 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:09 lo 559.07 559.07 532.02 532.02 0.00 0.00 0.00 0.00 19:20:09 ens3 117.62 87.24 914.40 20.32 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:09 lo 1172.93 1172.93 1115.25 1115.25 0.00 0.00 0.00 0.00 19:30:09 ens3 61.74 41.29 24.85 15.98 0.00 0.00 0.00 0.00 19:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 lo 1960.35 1960.35 1866.21 1866.21 0.00 0.00 0.00 0.00 19:40:03 ens3 56.00 39.66 20.54 17.40 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 882.47 882.47 828.71 828.71 0.00 0.00 0.00 0.00 19:50:09 ens3 106.13 99.09 215.52 746.17 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 569.87 569.87 540.82 540.82 0.00 0.00 0.00 0.00 Average: ens3 44.58 34.56 172.13 100.71 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-4621) 10/17/25 _x86_64_ (8 CPU) 18:28:34 LINUX RESTART (8 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:05 all 0.25 0.00 0.16 0.12 0.01 99.46 18:40:05 0 0.36 0.00 0.09 0.07 0.02 99.46 18:40:05 1 0.26 0.00 0.12 0.02 0.01 99.60 18:40:05 2 0.32 0.00 0.16 0.14 0.01 99.38 18:40:05 3 0.27 0.00 0.38 0.03 0.03 99.29 18:40:05 4 0.21 0.00 0.10 0.51 0.01 99.18 18:40:05 5 0.22 0.00 0.14 0.06 0.01 99.56 18:40:05 6 0.18 0.00 0.12 0.13 0.01 99.56 18:40:05 7 0.15 0.00 0.18 0.01 0.01 99.64 18:50:01 all 0.08 0.00 0.01 0.01 0.01 99.89 18:50:01 0 0.58 0.00 0.02 0.00 0.01 99.39 18:50:01 1 0.01 0.00 0.01 0.00 0.00 99.99 18:50:01 2 0.02 0.00 0.00 0.00 0.01 99.98 18:50:01 3 0.02 0.00 0.02 0.00 0.04 99.92 18:50:01 4 0.00 0.00 0.00 0.03 0.01 99.96 18:50:01 5 0.01 0.00 0.01 0.01 0.01 99.96 18:50:01 6 0.01 0.00 0.01 0.00 0.01 99.98 18:50:01 7 0.01 0.00 0.02 0.01 0.01 99.95 19:00:01 all 0.05 0.00 0.01 0.01 0.01 99.93 19:00:01 0 0.30 0.00 0.01 0.00 0.01 99.68 19:00:01 1 0.01 0.00 0.01 0.00 0.00 99.98 19:00:01 2 0.02 0.00 0.00 0.00 0.01 99.97 19:00:01 3 0.02 0.00 0.03 0.00 0.03 99.92 19:00:01 4 0.00 0.00 0.01 0.03 0.01 99.95 19:00:01 5 0.01 0.00 0.01 0.00 0.01 99.97 19:00:01 6 0.01 0.00 0.01 0.01 0.01 99.97 19:00:01 7 0.01 0.00 0.01 0.01 0.01 99.96 19:10:09 all 0.01 0.00 0.01 0.01 0.01 99.96 19:10:09 0 0.05 0.00 0.00 0.00 0.01 99.93 19:10:09 1 0.01 0.00 0.01 0.00 0.01 99.96 19:10:09 2 0.01 0.00 0.01 0.00 0.01 99.98 19:10:09 3 0.01 0.00 0.01 0.00 0.02 99.95 19:10:09 4 0.00 0.00 0.01 0.04 0.01 99.94 19:10:09 5 0.01 0.00 0.01 0.00 0.01 99.97 19:10:09 6 0.00 0.00 0.00 0.00 0.01 99.98 19:10:09 7 0.01 0.00 0.01 0.00 0.01 99.97 19:20:09 all 16.49 0.00 0.87 0.21 0.05 82.38 19:20:09 0 16.48 0.00 0.95 0.04 0.06 82.47 19:20:09 1 15.56 0.00 0.87 0.14 0.05 83.38 19:20:09 2 17.47 0.00 0.80 0.39 0.05 81.29 19:20:09 3 15.15 0.00 0.94 0.16 0.05 83.71 19:20:09 4 17.92 0.00 0.88 0.25 0.05 80.91 19:20:09 5 16.98 0.00 0.91 0.08 0.05 81.98 19:20:09 6 15.62 0.00 0.79 0.45 0.04 83.10 19:20:09 7 16.77 0.00 0.81 0.16 0.06 82.20 19:30:09 all 37.54 0.00 1.53 0.08 0.08 60.77 19:30:09 0 35.21 0.00 1.81 0.13 0.08 62.78 19:30:09 1 34.63 0.00 1.35 0.03 0.08 63.91 19:30:09 2 37.02 0.00 1.67 0.05 0.08 61.18 19:30:09 3 35.38 0.00 1.44 0.06 0.08 63.04 19:30:09 4 40.57 0.00 1.47 0.04 0.08 57.83 19:30:09 5 40.77 0.00 1.49 0.10 0.08 57.56 19:30:09 6 39.17 0.00 1.45 0.07 0.08 59.24 19:30:09 7 37.60 0.00 1.52 0.18 0.08 60.61 19:40:03 all 39.95 0.00 1.94 0.10 0.08 57.92 19:40:03 0 37.19 0.00 2.12 0.07 0.09 60.53 19:40:03 1 41.03 0.00 2.42 0.05 0.09 56.42 19:40:03 2 43.87 0.00 2.02 0.26 0.08 53.76 19:40:03 3 39.56 0.00 1.99 0.08 0.08 58.29 19:40:03 4 38.58 0.00 1.59 0.12 0.08 59.64 19:40:03 5 39.77 0.00 1.88 0.12 0.08 58.16 19:40:03 6 40.24 0.00 1.88 0.05 0.08 57.74 19:40:03 7 39.40 0.00 1.64 0.08 0.08 58.80 19:50:09 all 26.76 0.00 1.29 0.16 0.07 71.71 19:50:09 0 25.79 0.00 1.27 0.17 0.07 72.70 19:50:09 1 26.81 0.00 1.42 0.24 0.07 71.46 19:50:09 2 29.55 0.00 1.32 0.41 0.08 68.64 19:50:09 3 25.42 0.00 1.37 0.03 0.07 73.11 19:50:09 4 22.69 0.00 1.16 0.28 0.07 75.80 19:50:09 5 25.84 0.00 1.14 0.06 0.08 72.87 19:50:09 6 33.28 0.00 1.30 0.03 0.07 65.31 19:50:09 7 24.68 0.00 1.38 0.08 0.08 73.77 Average: all 15.08 0.00 0.73 0.09 0.04 84.07 Average: 0 14.45 0.00 0.78 0.06 0.04 84.67 Average: 1 14.73 0.00 0.77 0.06 0.04 84.40 Average: 2 15.96 0.00 0.75 0.16 0.04 83.10 Average: 3 14.41 0.00 0.77 0.05 0.05 84.72 Average: 4 14.93 0.00 0.65 0.16 0.04 84.22 Average: 5 15.38 0.00 0.70 0.05 0.04 83.83 Average: 6 16.00 0.00 0.69 0.09 0.04 83.18 Average: 7 14.76 0.00 0.70 0.07 0.04 84.43