---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3099 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 786 19404 4 11901 30838 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:0c:35:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fe0c:3578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:84:26:cf:a4:ac 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::6884:26ff:fecf:a4ac/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-3099) 10/13/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 12.56 0.35 11.76 0.46 14.08 10672.89 80.39 00:30:16 39.23 1.98 23.75 13.49 320.46 13495.81 474475.70 Average: 26.17 1.18 17.88 7.11 170.40 12113.20 242126.69 00:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20282660 28198192 4094984 12.46 175612 7845536 4160036 12.27 2165812 9829832 562232 00:30:16 20092088 31595924 677616 2.06 221676 11229380 1262352 3.72 3381792 8594352 6164 Average: 20187374 29897058 2386300 7.26 198644 9537458 2711194 8.00 2773802 9212092 284198 00:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 53.09 44.07 234.31 13.58 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 00:30:16 lo 4310.42 4310.42 4115.94 4115.94 0.00 0.00 0.00 0.00 00:30:16 ens3 138.01 128.25 331.24 1320.96 0.00 0.00 0.00 0.00 00:30:16 docker0 100.89 97.84 1306.95 70.90 0.00 0.00 0.00 0.00 Average: lo 2200.02 2200.02 2100.12 2100.12 0.00 0.00 0.00 0.00 Average: ens3 96.42 87.02 283.77 680.63 0.00 0.00 0.00 0.00 Average: docker0 51.47 49.92 666.84 36.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3099) 10/13/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:12 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 31.53 0.00 1.32 0.91 0.08 66.16 00:20:01 0 27.53 0.00 1.30 0.17 0.09 70.92 00:20:01 1 35.48 0.00 1.43 0.53 0.08 62.48 00:20:01 2 36.27 0.00 1.41 0.68 0.08 61.55 00:20:01 3 29.26 0.00 1.17 0.59 0.08 68.91 00:20:01 4 36.44 0.00 1.34 1.27 0.09 60.85 00:20:01 5 28.90 0.00 1.18 0.99 0.08 68.84 00:20:01 6 31.01 0.00 1.47 2.75 0.08 64.68 00:20:01 7 27.34 0.00 1.26 0.26 0.08 71.07 00:30:16 all 9.85 0.00 1.94 0.65 0.05 87.52 00:30:16 0 3.72 0.00 0.59 0.26 0.04 95.39 00:30:16 1 9.92 0.00 1.72 1.21 0.05 87.10 00:30:16 2 10.39 0.00 2.18 0.35 0.04 87.03 00:30:16 3 22.83 0.00 4.83 0.41 0.07 71.86 00:30:16 4 8.19 0.00 1.43 0.67 0.05 89.67 00:30:16 5 11.02 0.00 3.15 0.43 0.05 85.35 00:30:16 6 6.05 0.00 0.86 1.32 0.04 91.73 00:30:16 7 6.80 0.00 0.76 0.51 0.04 91.89 Average: all 20.46 0.00 1.63 0.77 0.06 77.06 Average: 0 15.36 0.00 0.93 0.22 0.06 83.42 Average: 1 22.45 0.00 1.57 0.88 0.06 75.03 Average: 2 23.06 0.00 1.81 0.51 0.06 74.56 Average: 3 25.99 0.00 3.04 0.49 0.07 70.41 Average: 4 22.01 0.00 1.39 0.97 0.07 75.57 Average: 5 19.79 0.00 2.19 0.71 0.07 77.25 Average: 6 18.26 0.00 1.16 2.02 0.06 78.50 Average: 7 16.84 0.00 1.00 0.39 0.06 81.71