---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3902 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 681 10586 4 4720 14964 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:04:06:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84698sec preferred_lft 84698sec inet6 fe80::f816:3eff:fe04:6ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:44:5e:65:1e:33 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-4c-4g-3902) 10/31/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:10 9.69 0.54 8.03 1.12 24.00 2556.68 2445.46 00:20:01 25.90 0.59 21.29 4.02 24.80 3743.68 3134.33 Average: 17.67 0.56 14.56 2.55 24.39 3141.01 2784.57 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:10 9572124 13130504 2827868 17.27 142932 3519596 3140804 18.03 755008 5632272 20956 00:20:01 10890824 15367952 583400 3.56 166428 4355408 1074504 6.17 1012248 3982176 12084 Average: 10231474 14249228 1705634 10.42 154680 3937502 2107654 12.10 883628 4807224 16520 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:10 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 00:10:10 ens3 60.16 49.87 116.41 16.16 0.00 0.00 0.00 0.00 00:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 1474.76 1474.76 1394.81 1394.81 0.00 0.00 0.00 0.00 00:20:01 ens3 123.27 108.95 401.11 196.62 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 726.71 726.71 686.70 686.70 0.00 0.00 0.00 0.00 Average: ens3 91.22 78.96 256.56 104.99 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-4c-4g-3902) 10/31/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:10 all 74.65 0.00 2.29 0.20 0.12 22.74 00:10:10 0 72.55 0.00 2.41 0.20 0.12 24.71 00:10:10 1 75.14 0.00 2.34 0.22 0.12 22.19 00:10:10 2 75.14 0.00 2.08 0.22 0.12 22.44 00:10:10 3 75.79 0.00 2.33 0.15 0.12 21.62 00:20:01 all 46.39 0.00 2.11 0.11 0.08 51.31 00:20:01 0 45.09 0.00 2.07 0.11 0.08 52.66 00:20:01 1 48.51 0.00 2.25 0.10 0.09 49.05 00:20:01 2 46.72 0.00 1.97 0.09 0.09 51.13 00:20:01 3 45.24 0.00 2.13 0.14 0.08 52.41 Average: all 60.74 0.00 2.20 0.15 0.10 36.81 Average: 0 59.02 0.00 2.24 0.15 0.10 38.48 Average: 1 62.02 0.00 2.29 0.16 0.10 35.42 Average: 2 61.15 0.00 2.03 0.16 0.11 36.56 Average: 3 60.75 0.00 2.23 0.15 0.10 36.77