---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15158 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 19G 137G 12% / 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 769 17724 4 13598 30854 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:b2:80:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84026sec preferred_lft 84026sec inet6 fe80::f816:3eff:feb2:8067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:76:8d:ce:68:ee 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::6476:8dff:fece:68ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15158) 12/20/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:04 32.04 0.86 15.82 15.35 421.05 4964.76 536883.50 00:30:04 8.99 0.16 8.28 0.55 5.31 2926.84 1376.09 00:40:03 23.77 0.17 23.22 0.38 4.95 17604.17 1047.55 Average: 21.60 0.40 15.77 5.43 143.85 8494.60 179871.32 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:04 22669660 27483580 4818936 14.66 179468 4800640 4974604 14.67 1093060 8590252 7164 00:30:04 21696928 27323380 4972640 15.13 210260 5512308 5016528 14.79 1295748 9277284 420 00:40:03 15845704 27980424 4289896 13.05 272900 11715684 4249836 12.53 3192920 12965736 1143840 Average: 20070764 27595795 4693824 14.28 220876 7342877 4746989 14.00 1860576 10277757 383808 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:04 lo 5.49 5.49 0.54 0.54 0.00 0.00 0.00 0.00 00:20:04 ens3 73.52 55.65 319.99 12.79 0.00 0.00 0.00 0.00 00:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 60.64 42.55 18.84 20.88 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:03 lo 4497.55 4497.55 4294.45 4294.45 0.00 0.00 0.00 0.00 00:40:03 ens3 71.71 52.83 313.69 14.29 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 Average: lo 1500.10 1500.10 1430.42 1430.42 0.00 0.00 0.00 0.00 Average: ens3 68.63 50.34 217.48 15.99 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15158) 12/20/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:04 all 40.14 0.00 1.39 0.18 0.07 58.23 00:20:04 0 40.70 0.00 1.42 0.09 0.08 57.71 00:20:04 1 41.61 0.00 1.34 0.07 0.07 56.92 00:20:04 2 39.06 0.00 1.32 0.32 0.07 59.23 00:20:04 3 47.01 0.00 1.81 0.27 0.08 50.84 00:20:04 4 35.03 0.00 1.27 0.03 0.07 63.60 00:20:04 5 38.73 0.00 1.38 0.13 0.07 59.69 00:20:04 6 38.20 0.00 1.21 0.31 0.07 60.21 00:20:04 7 40.76 0.00 1.39 0.18 0.07 57.61 00:30:04 all 34.81 0.00 1.40 0.07 0.07 63.65 00:30:04 0 35.07 0.00 1.41 0.15 0.07 63.30 00:30:04 1 32.73 0.00 1.61 0.01 0.07 65.58 00:30:04 2 32.77 0.00 1.23 0.01 0.06 65.93 00:30:04 3 35.32 0.00 1.32 0.16 0.06 63.14 00:30:04 4 36.80 0.00 1.46 0.02 0.07 61.65 00:30:04 5 43.13 0.00 1.59 0.12 0.07 55.08 00:30:04 6 29.89 0.00 1.26 0.06 0.07 68.72 00:30:04 7 32.79 0.00 1.33 0.06 0.06 65.77 00:40:03 all 21.21 0.00 1.98 0.32 0.06 76.43 00:40:03 0 16.18 0.00 1.30 0.56 0.06 81.90 00:40:03 1 24.68 0.00 2.14 0.25 0.06 72.87 00:40:03 2 16.58 0.00 1.02 0.07 0.06 82.28 00:40:03 3 26.51 0.00 1.74 0.10 0.06 71.58 00:40:03 4 22.18 0.00 2.48 0.27 0.06 75.02 00:40:03 5 21.39 0.00 2.35 0.61 0.06 75.59 00:40:03 6 24.81 0.00 3.56 0.66 0.06 70.91 00:40:03 7 17.43 0.00 1.26 0.07 0.05 81.19 Average: all 32.07 0.00 1.59 0.19 0.06 66.09 Average: 0 30.66 0.00 1.37 0.27 0.07 67.63 Average: 1 33.02 0.00 1.70 0.11 0.06 65.11 Average: 2 29.46 0.00 1.19 0.13 0.06 69.16 Average: 3 36.29 0.00 1.62 0.18 0.07 61.84 Average: 4 31.35 0.00 1.73 0.11 0.06 66.74 Average: 5 34.44 0.00 1.77 0.29 0.06 63.44 Average: 6 30.98 0.00 2.01 0.34 0.06 66.60 Average: 7 30.34 0.00 1.33 0.10 0.06 68.17