---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1714 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 723 19454 4 11914 30901 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:10:86:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84562sec preferred_lft 84562sec inet6 fe80::f816:3eff:fe10:868b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:cb:6e:b6:80:56 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::48cb:6eff:feb6:8056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1714) 11/28/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.36 0.06 7.84 0.46 2.12 5024.51 366.40 00:50:01 33.53 2.21 30.36 0.96 336.27 19685.15 1172.85 Average: 20.95 1.14 19.10 0.71 169.17 12353.61 769.56 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22707752 29495692 2800744 8.52 167588 6762652 3040592 8.97 1895396 7702720 1215660 00:50:01 20182900 31696400 577344 1.76 220060 11240752 1372488 4.05 3370744 8518244 56 Average: 21445326 30596046 1689044 5.14 193824 9001702 2206540 6.51 2633070 8110482 607858 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 57.77 45.13 233.42 13.88 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4570.71 4570.71 4364.69 4364.69 0.00 0.00 0.00 0.00 00:50:01 ens3 130.33 116.00 340.76 1292.96 0.00 0.00 0.00 0.00 00:50:01 docker0 80.39 77.72 1282.00 69.90 0.00 0.00 0.00 0.00 00:50:01 vethb6f6fc6 78.02 75.09 1282.93 9.00 0.00 0.00 0.00 0.11 Average: lo 2285.83 2285.83 2182.06 2182.06 0.00 0.00 0.00 0.00 Average: ens3 94.05 80.56 287.08 653.31 0.00 0.00 0.00 0.00 Average: docker0 40.19 38.86 640.89 34.95 0.00 0.00 0.00 0.00 Average: vethb6f6fc6 39.00 37.54 641.36 4.50 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1714) 11/28/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.09 0.00 1.37 0.11 0.07 63.36 00:40:01 0 32.64 0.00 1.46 0.06 0.07 65.78 00:40:01 1 35.20 0.00 1.20 0.10 0.07 63.43 00:40:01 2 37.37 0.00 1.44 0.03 0.07 61.09 00:40:01 3 35.01 0.00 1.59 0.01 0.07 63.33 00:40:01 4 44.52 0.00 1.52 0.39 0.08 53.50 00:40:01 5 33.87 0.00 1.35 0.15 0.07 64.56 00:40:01 6 27.64 0.00 1.21 0.07 0.07 71.02 00:40:01 7 34.47 0.00 1.21 0.05 0.07 64.20 00:50:01 all 14.64 0.00 1.96 0.47 0.05 82.88 00:50:01 0 18.28 0.00 2.32 0.32 0.05 79.03 00:50:01 1 12.36 0.00 1.34 0.70 0.04 85.55 00:50:01 2 19.52 0.00 3.15 0.32 0.05 76.96 00:50:01 3 13.52 0.00 1.39 0.51 0.04 84.54 00:50:01 4 19.26 0.00 3.95 0.40 0.05 76.34 00:50:01 5 12.16 0.00 1.19 0.90 0.05 85.70 00:50:01 6 11.64 0.00 1.63 0.49 0.04 86.20 00:50:01 7 10.41 0.00 0.74 0.14 0.04 88.67 Average: all 24.87 0.00 1.67 0.29 0.06 73.12 Average: 0 25.47 0.00 1.89 0.19 0.06 72.40 Average: 1 23.76 0.00 1.27 0.40 0.06 74.51 Average: 2 28.45 0.00 2.29 0.18 0.06 69.02 Average: 3 24.26 0.00 1.49 0.26 0.06 73.94 Average: 4 31.92 0.00 2.73 0.40 0.06 64.89 Average: 5 23.02 0.00 1.27 0.52 0.06 75.13 Average: 6 19.64 0.00 1.42 0.28 0.06 78.61 Average: 7 22.45 0.00 0.97 0.09 0.05 76.43