---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2100 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 17G 139G 11% / 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 761 19366 4 11964 30863 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:97:69:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80780sec preferred_lft 80780sec inet6 fe80::f816:3eff:fe97:69b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:12:84:3a:87:54 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 inet6 fe80::ec12:84ff:fe3a:8754/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2100) 10/09/25 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:28 1.69 0.18 1.50 0.01 5.82 18.25 0.33 00:20:28 1.31 0.00 1.31 0.00 0.01 14.96 0.00 00:30:01 51.88 4.47 45.82 1.59 281.32 7684.67 2258.29 00:40:28 14.03 0.42 13.15 0.46 16.74 13730.56 99.58 00:50:04 25.91 1.92 23.19 0.80 338.15 10169.16 1880.88 Average: 18.41 1.35 16.51 0.55 123.30 6290.60 812.79 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:28 29723092 31883108 487828 1.48 70872 2416120 1475536 4.35 521648 2316864 8 00:20:28 29721580 31882172 488976 1.49 71292 2416268 1475536 4.35 522076 2317736 16 00:30:01 25242232 29540776 2767204 8.42 143208 4384060 3303792 9.74 1042964 6136052 40056 00:40:28 19612516 28241532 4048716 12.32 189408 8502248 4271248 12.60 2293512 10308760 32 00:50:04 20111996 31678052 595684 1.81 225952 11273716 1336060 3.94 3408704 8530664 548 Average: 24882283 30645128 1677682 5.11 140146 5798482 2372434 7.00 1557781 5922015 8132 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:28 ens3 0.23 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:28 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 5.53 5.53 0.55 0.55 0.00 0.00 0.00 0.00 00:30:01 ens3 124.16 98.16 990.27 20.95 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 00:40:28 lo 1833.96 1833.96 1750.24 1750.24 0.00 0.00 0.00 0.00 00:40:28 ens3 58.41 46.15 306.24 13.21 0.00 0.00 0.00 0.00 00:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 2514.73 2514.73 2401.56 2401.56 0.00 0.00 0.00 0.00 00:50:04 ens3 115.30 106.43 230.98 1379.84 0.00 0.00 0.00 0.00 00:50:04 docker0 83.95 81.82 1373.15 73.71 0.00 0.00 0.00 0.00 00:50:04 vethb98cea9 81.19 78.33 1374.10 10.26 0.00 0.00 0.00 0.11 Average: lo 866.58 866.58 826.40 826.40 0.00 0.00 0.00 0.00 Average: ens3 58.10 48.83 297.21 271.66 0.00 0.00 0.00 0.00 Average: docker0 16.12 15.71 263.61 14.15 0.00 0.00 0.00 0.00 Average: vethb98cea9 15.59 15.04 263.79 1.97 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2100) 10/09/25 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:28 all 0.08 0.00 0.01 0.01 0.01 99.89 00:10:28 0 0.02 0.00 0.02 0.01 0.02 99.94 00:10:28 1 0.04 0.00 0.02 0.01 0.01 99.93 00:10:28 2 0.57 0.00 0.03 0.00 0.02 99.38 00:10:28 3 0.01 0.00 0.02 0.00 0.01 99.96 00:10:28 4 0.01 0.00 0.01 0.02 0.00 99.96 00:10:28 5 0.01 0.00 0.01 0.00 0.00 99.98 00:10:28 6 0.01 0.00 0.01 0.01 0.00 99.97 00:10:28 7 0.00 0.00 0.00 0.00 0.00 99.99 00:20:28 all 0.05 0.00 0.01 0.00 0.01 99.92 00:20:28 0 0.00 0.00 0.01 0.00 0.00 99.99 00:20:28 1 0.02 0.00 0.02 0.01 0.02 99.94 00:20:28 2 0.34 0.00 0.02 0.00 0.01 99.62 00:20:28 3 0.01 0.00 0.01 0.00 0.01 99.97 00:20:28 4 0.01 0.00 0.01 0.00 0.01 99.97 00:20:28 5 0.02 0.00 0.02 0.00 0.01 99.95 00:20:28 6 0.01 0.00 0.01 0.02 0.00 99.96 00:20:28 7 0.01 0.00 0.01 0.00 0.00 99.98 00:30:01 all 31.85 0.00 1.70 0.20 0.06 66.19 00:30:01 0 30.01 0.00 1.72 0.18 0.06 68.03 00:30:01 1 35.96 0.00 1.96 0.17 0.07 61.84 00:30:01 2 31.38 0.00 1.45 0.03 0.07 67.07 00:30:01 3 31.23 0.00 1.75 0.49 0.06 66.47 00:30:01 4 33.78 0.00 1.88 0.18 0.07 64.09 00:30:01 5 32.58 0.00 1.73 0.47 0.06 65.17 00:30:01 6 32.77 0.00 1.67 0.07 0.06 65.43 00:30:01 7 27.10 0.00 1.41 0.04 0.05 71.40 00:40:28 all 29.37 0.00 1.67 0.24 0.07 68.64 00:40:28 0 30.21 0.00 2.44 0.28 0.08 66.99 00:40:28 1 28.88 0.00 1.71 0.12 0.07 69.22 00:40:28 2 28.98 0.00 1.61 0.35 0.07 69.00 00:40:28 3 31.15 0.00 1.67 0.15 0.07 66.97 00:40:28 4 27.35 0.00 2.08 0.09 0.07 70.42 00:40:28 5 35.21 0.00 1.58 0.39 0.08 62.75 00:40:28 6 28.31 0.00 0.95 0.00 0.07 70.67 00:40:28 7 24.94 0.00 1.36 0.57 0.07 73.07 00:50:04 all 8.01 0.00 1.47 0.27 0.04 90.21 00:50:04 0 4.73 0.00 0.86 0.20 0.03 94.18 00:50:04 1 6.16 0.00 0.90 0.20 0.04 92.69 00:50:04 2 5.60 0.00 1.21 0.23 0.03 92.94 00:50:04 3 13.03 0.00 3.21 0.09 0.04 83.64 00:50:04 4 16.11 0.00 3.09 0.02 0.05 80.73 00:50:04 5 7.15 0.00 0.98 0.11 0.04 91.72 00:50:04 6 6.21 0.00 0.83 0.50 0.03 92.43 00:50:04 7 5.14 0.00 0.70 0.83 0.03 93.30 Average: all 13.75 0.00 0.96 0.14 0.04 85.11 Average: 0 12.91 0.00 1.01 0.13 0.04 85.91 Average: 1 14.06 0.00 0.91 0.10 0.04 84.88 Average: 2 13.27 0.00 0.85 0.12 0.04 85.72 Average: 3 14.94 0.00 1.30 0.14 0.04 83.58 Average: 4 15.23 0.00 1.39 0.06 0.04 83.29 Average: 5 14.91 0.00 0.85 0.19 0.04 84.01 Average: 6 13.33 0.00 0.68 0.12 0.03 85.84 Average: 7 11.35 0.00 0.69 0.29 0.03 87.65