---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-937 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: 5600.00 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 11G 145G 7% / 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 712 26494 4 4885 30912 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:13:a7:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fe13:a790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:8a:ba:8d:10:61 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-937) 10/21/25 _x86_64_ (8 CPU) 16:25:16 LINUX RESTART (8 CPU) 16:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:18 28.95 3.11 22.67 3.18 798.87 8927.23 22549.70 16:50:10 37.01 0.09 31.97 4.94 5.23 6646.85 11706.35 Average: 32.96 1.61 27.29 4.05 404.59 7794.35 17162.78 16:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:18 25368072 29080024 3228012 9.82 158120 3791380 3274536 9.66 945868 6115712 9308 16:50:10 25386316 29523268 2780020 8.46 196816 4136300 2704700 7.98 1066292 5909660 14648 Average: 25377194 29301646 3004016 9.14 177468 3963840 2989618 8.82 1006080 6012686 11978 16:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:18 lo 899.58 899.58 855.51 855.51 0.00 0.00 0.00 0.00 16:40:18 ens3 112.59 84.08 867.93 22.01 0.00 0.00 0.00 0.00 16:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:10 lo 2088.37 2088.37 1988.20 1988.20 0.00 0.00 0.00 0.00 16:50:10 ens3 51.67 38.12 19.46 14.87 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1490.17 1490.17 1418.23 1418.23 0.00 0.00 0.00 0.00 Average: ens3 82.32 61.25 446.41 18.46 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-937) 10/21/25 _x86_64_ (8 CPU) 16:25:16 LINUX RESTART (8 CPU) 16:30:18 CPU %user %nice %system %iowait %steal %idle 16:40:18 all 38.01 0.00 1.68 2.03 0.12 58.16 16:40:18 0 34.98 0.00 1.49 2.06 0.09 61.39 16:40:18 1 42.24 0.00 1.79 2.18 0.15 53.64 16:40:18 2 36.11 0.00 1.75 0.88 0.12 61.15 16:40:18 3 38.73 0.00 1.69 1.54 0.11 57.93 16:40:18 4 39.39 0.00 1.81 1.78 0.18 56.84 16:40:18 5 36.98 0.00 1.55 3.96 0.12 57.39 16:40:18 6 35.24 0.00 1.69 2.35 0.11 60.62 16:40:18 7 40.46 0.00 1.69 1.46 0.11 56.29 16:50:10 all 40.21 0.00 1.81 0.16 0.09 57.72 16:50:10 0 37.51 0.00 1.73 0.14 0.08 60.54 16:50:10 1 40.29 0.00 1.86 0.09 0.09 57.67 16:50:10 2 42.60 0.00 1.63 0.11 0.09 55.56 16:50:10 3 41.40 0.00 1.77 0.17 0.09 56.57 16:50:10 4 40.67 0.00 1.80 0.12 0.08 57.33 16:50:10 5 38.39 0.00 1.87 0.15 0.08 59.51 16:50:10 6 40.01 0.00 1.95 0.36 0.08 57.60 16:50:10 7 40.86 0.00 1.89 0.17 0.09 57.00 Average: all 39.11 0.00 1.75 1.10 0.11 57.94 Average: 0 36.23 0.00 1.61 1.10 0.09 60.97 Average: 1 41.27 0.00 1.82 1.14 0.12 55.65 Average: 2 39.34 0.00 1.69 0.49 0.11 58.37 Average: 3 40.06 0.00 1.73 0.86 0.10 57.25 Average: 4 40.03 0.00 1.80 0.95 0.13 57.08 Average: 5 37.68 0.00 1.71 2.07 0.10 58.44 Average: 6 37.61 0.00 1.82 1.36 0.10 59.12 Average: 7 40.66 0.00 1.79 0.82 0.10 56.64