---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12281 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 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 755 19600 4 11735 30868 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:b4:e5:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:feb4:e5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:fd:8a:f3:10:56 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::dcfd:8aff:fef3:1056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12281) 11/21/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:03 6.15 0.06 5.66 0.44 2.07 2547.01 384.98 00:50:21 29.85 2.19 26.70 0.97 331.21 21468.57 1257.26 Average: 18.16 1.14 16.32 0.71 168.89 12136.95 827.07 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:03 23339756 28675092 3628884 11.04 157692 5361888 3787216 11.17 1375420 7646092 721812 00:50:21 20332612 31661748 614552 1.87 217684 11061540 1396056 4.12 3275088 8461292 12 Average: 21836184 30168420 2121718 6.46 187688 8211714 2591636 7.64 2325254 8053692 360912 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:03 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:03 ens3 52.92 41.39 232.20 12.08 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:21 lo 4182.10 4182.10 3993.56 3993.56 0.00 0.00 0.00 0.00 00:50:21 ens3 69.42 58.67 326.06 179.46 0.00 0.00 0.00 0.00 00:50:21 docker0 25.89 21.05 169.46 63.03 0.00 0.00 0.00 0.00 00:50:21 veth776694d 23.43 18.00 169.63 3.83 0.00 0.00 0.00 0.01 Average: lo 2120.47 2120.47 2024.12 2024.12 0.00 0.00 0.00 0.00 Average: ens3 61.28 50.15 279.77 96.92 0.00 0.00 0.00 0.00 Average: docker0 13.12 10.67 85.89 31.94 0.00 0.00 0.00 0.00 Average: veth776694d 11.88 9.12 85.97 1.94 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12281) 11/21/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:03 all 35.42 0.00 1.40 0.04 0.07 63.06 00:40:03 0 35.82 0.00 1.44 0.07 0.08 62.58 00:40:03 1 39.36 0.00 1.79 0.06 0.08 58.71 00:40:03 2 35.60 0.00 1.35 0.02 0.07 62.96 00:40:03 3 36.27 0.00 1.31 0.04 0.08 62.31 00:40:03 4 35.98 0.00 1.22 0.07 0.07 62.66 00:40:03 5 37.85 0.00 1.56 0.04 0.07 60.48 00:40:03 6 31.09 0.00 1.27 0.02 0.07 67.54 00:40:03 7 31.37 0.00 1.28 0.02 0.07 67.25 00:50:21 all 13.60 0.00 1.91 0.33 0.05 84.12 00:50:21 0 18.07 0.00 1.64 0.15 0.05 80.09 00:50:21 1 10.86 0.00 2.28 0.48 0.05 86.33 00:50:21 2 14.47 0.00 2.62 0.32 0.04 82.55 00:50:21 3 18.21 0.00 2.45 0.16 0.05 79.13 00:50:21 4 10.04 0.00 1.34 0.26 0.05 88.33 00:50:21 5 13.29 0.00 1.77 0.60 0.05 84.30 00:50:21 6 15.36 0.00 2.32 0.14 0.05 82.13 00:50:21 7 8.52 0.00 0.86 0.52 0.04 90.06 Average: all 24.36 0.00 1.66 0.19 0.06 73.73 Average: 0 26.82 0.00 1.54 0.11 0.07 71.46 Average: 1 24.90 0.00 2.04 0.27 0.06 72.72 Average: 2 24.91 0.00 1.99 0.18 0.06 72.87 Average: 3 27.13 0.00 1.89 0.10 0.06 70.82 Average: 4 22.81 0.00 1.28 0.16 0.06 75.69 Average: 5 25.41 0.00 1.66 0.32 0.06 72.54 Average: 6 23.12 0.00 1.80 0.08 0.06 74.93 Average: 7 19.79 0.00 1.07 0.28 0.06 78.81