---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9877 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 890 25003 4 6198 30734 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:6a:36:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83853sec preferred_lft 83853sec inet6 fe80::f816:3eff:fe6a:3697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:6b:66:5f:6b:8e 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-9877) 11/14/25 _x86_64_ (8 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 26.16 3.04 20.48 2.64 482.60 4746.64 8257.30 00:20:13 32.56 0.09 28.12 4.35 5.16 2560.10 26000.26 00:30:01 33.71 0.01 29.20 4.50 0.14 3084.36 23716.49 00:40:16 22.28 0.13 18.70 3.45 9.57 5924.67 7167.97 Average: 28.63 0.81 24.09 3.73 123.07 4087.10 16251.31 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 25581144 28913292 3398500 10.34 151508 3428780 3509764 10.35 777112 6087132 35152 00:20:13 25422892 29215608 3091200 9.41 189620 3806664 3100952 9.14 903772 6061804 33488 00:30:01 24873028 29166500 3137092 9.55 215024 4241868 3119348 9.20 1024832 6445524 17156 00:40:16 25594772 31451716 844712 2.57 230804 5733160 1459016 4.30 1602880 5062328 13660 Average: 25367959 29686779 2617876 7.97 196739 4302618 2797270 8.25 1077149 5914197 24864 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 852.60 852.60 811.49 811.49 0.00 0.00 0.00 0.00 00:10:01 ens3 115.27 82.50 788.06 20.10 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:13 lo 1873.68 1873.68 1783.57 1783.57 0.00 0.00 0.00 0.00 00:20:13 ens3 46.39 34.25 19.32 13.38 0.00 0.00 0.00 0.00 00:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1682.72 1682.72 1601.57 1601.57 0.00 0.00 0.00 0.00 00:30:01 ens3 55.60 38.97 20.65 16.25 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:16 lo 554.28 554.28 510.22 510.22 0.00 0.00 0.00 0.00 00:40:16 ens3 134.97 131.80 203.44 936.95 0.00 0.00 0.00 0.00 00:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1237.99 1237.99 1173.93 1173.93 0.00 0.00 0.00 0.00 Average: ens3 88.27 72.23 256.65 251.48 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-9877) 11/14/25 _x86_64_ (8 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 34.05 0.00 1.52 0.12 0.07 64.24 00:10:01 0 33.18 0.00 1.64 0.05 0.06 65.07 00:10:01 1 34.65 0.00 1.61 0.05 0.07 63.62 00:10:01 2 35.84 0.00 1.46 0.07 0.07 62.56 00:10:01 3 36.47 0.00 1.64 0.05 0.07 61.77 00:10:01 4 30.52 0.00 1.48 0.08 0.06 67.85 00:10:01 5 36.72 0.00 1.54 0.47 0.07 61.20 00:10:01 6 31.48 0.00 1.42 0.08 0.06 66.96 00:10:01 7 33.56 0.00 1.37 0.09 0.06 64.91 00:20:13 all 35.38 0.00 1.88 0.08 0.07 62.59 00:20:13 0 31.69 0.00 1.82 0.22 0.07 66.20 00:20:13 1 36.70 0.00 2.27 0.10 0.07 60.86 00:20:13 2 38.55 0.00 1.69 0.04 0.07 59.65 00:20:13 3 40.62 0.00 1.88 0.04 0.07 57.38 00:20:13 4 34.06 0.00 1.58 0.08 0.06 64.21 00:20:13 5 33.00 0.00 1.73 0.04 0.06 65.16 00:20:13 6 35.30 0.00 2.00 0.05 0.06 62.58 00:20:13 7 33.13 0.00 2.06 0.09 0.07 64.66 00:30:01 all 36.00 0.00 1.83 0.15 0.07 61.95 00:30:01 0 30.89 0.00 1.52 0.06 0.08 67.45 00:30:01 1 41.03 0.00 2.15 0.09 0.08 56.65 00:30:01 2 38.31 0.00 1.96 0.08 0.08 59.57 00:30:01 3 37.49 0.00 1.54 0.03 0.07 60.87 00:30:01 4 39.58 0.00 1.65 0.03 0.07 58.66 00:30:01 5 32.05 0.00 2.11 0.82 0.07 64.96 00:30:01 6 34.57 0.00 1.91 0.06 0.07 63.38 00:30:01 7 34.04 0.00 1.82 0.04 0.07 64.03 00:40:16 all 19.04 0.00 0.92 0.11 0.05 79.87 00:40:16 0 22.50 0.00 0.82 0.04 0.05 76.59 00:40:16 1 18.12 0.00 1.04 0.18 0.06 80.60 00:40:16 2 20.47 0.00 1.00 0.22 0.05 78.26 00:40:16 3 17.84 0.00 0.96 0.08 0.05 81.07 00:40:16 4 19.58 0.00 1.00 0.04 0.05 79.33 00:40:16 5 17.65 0.00 0.93 0.17 0.05 81.19 00:40:16 6 15.94 0.00 0.84 0.15 0.05 83.02 00:40:16 7 20.23 0.00 0.76 0.02 0.06 78.93 Average: all 31.03 0.00 1.53 0.12 0.06 67.26 Average: 0 29.51 0.00 1.45 0.09 0.06 68.88 Average: 1 32.50 0.00 1.76 0.10 0.07 65.57 Average: 2 33.20 0.00 1.52 0.10 0.06 65.11 Average: 3 33.01 0.00 1.50 0.05 0.07 65.37 Average: 4 30.83 0.00 1.43 0.06 0.06 67.62 Average: 5 29.77 0.00 1.57 0.37 0.07 68.23 Average: 6 29.23 0.00 1.54 0.09 0.06 69.08 Average: 7 30.16 0.00 1.50 0.06 0.06 68.21