---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3376 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 690 11651 3 3647 14956 Swap: 1023 1 1022 ---> 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:e9:60:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80166sec preferred_lft 80166sec inet6 fe80::f816:3eff:fee9:6070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:8e:64:a1:ec:bc 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-4c-16g-3376) 10/29/25 _x86_64_ (4 CPU) 17:03:44 LINUX RESTART (4 CPU) 17:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:29 84.46 22.60 46.27 15.59 353.39 6867.76 209671.15 17:30:32 26.65 9.25 16.49 0.91 173.00 461.69 1431.37 17:40:18 16.20 0.10 15.23 0.87 8.52 723.33 1427.57 17:50:34 15.87 0.03 15.09 0.75 1.22 432.84 719.00 18:00:32 5.26 0.00 5.10 0.16 0.17 130.94 35.57 18:10:29 4.76 0.02 4.56 0.18 1.35 130.79 104.33 18:20:32 5.11 0.00 4.92 0.19 0.31 139.99 57.27 18:30:33 5.31 0.03 5.12 0.15 0.45 143.96 57.50 18:40:34 9.21 0.04 8.75 0.42 1.01 543.56 108.80 Average: 19.38 3.61 13.59 2.17 60.73 1077.89 24199.25 17:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:29 1591040 4160876 11773948 71.91 262436 2358660 13147040 75.46 1959024 12303620 72 17:30:32 3622080 6268836 9668100 59.05 265100 2432836 10955516 62.88 2039432 10203828 168 17:40:18 10999660 13765548 2175872 13.29 270272 2546880 2916636 16.74 2079528 2810160 132 17:50:34 8621612 11441692 4498716 27.48 273080 2598264 5182712 29.75 2085744 5181572 360 18:00:32 8682376 11516024 4424148 27.02 273580 2611336 5165220 29.65 2086908 5120456 136 18:10:29 7199644 10049320 5890224 35.98 274068 2626856 6592488 37.84 2088924 6587668 116 18:20:32 7144124 10011308 5928084 36.21 274696 2643736 6651968 38.18 2091916 6647196 88 18:30:33 8595100 11481864 4458468 27.23 275328 2662688 5174776 29.70 2095268 5184540 36 18:40:34 8317820 11319732 4620148 28.22 279100 2773736 5297152 30.41 2109616 5459464 204 Average: 7197051 10001689 5937523 36.26 271962 2583888 6787056 38.96 2070707 6610945 146 17:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:29 lo 23.67 23.67 17.98 17.98 0.00 0.00 0.00 0.00 17:20:29 ens3 2.12 2.27 0.60 1.49 0.00 0.00 0.00 0.00 17:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:32 lo 43.67 43.67 18.56 18.56 0.00 0.00 0.00 0.00 17:30:32 ens3 1.35 1.20 0.28 0.24 0.00 0.00 0.00 0.00 17:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:18 lo 17.16 17.16 8.58 8.58 0.00 0.00 0.00 0.00 17:40:18 ens3 1.33 1.02 0.42 0.32 0.00 0.00 0.00 0.00 17:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:34 lo 18.69 18.69 9.61 9.61 0.00 0.00 0.00 0.00 17:50:34 ens3 0.94 0.75 0.23 0.18 0.00 0.00 0.00 0.00 17:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:32 lo 20.29 20.29 8.68 8.68 0.00 0.00 0.00 0.00 18:00:32 ens3 0.72 0.66 0.17 0.14 0.00 0.00 0.00 0.00 18:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:29 lo 20.41 20.41 8.47 8.47 0.00 0.00 0.00 0.00 18:10:29 ens3 1.74 0.50 0.44 0.24 0.00 0.00 0.00 0.00 18:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:32 lo 19.36 19.36 10.22 10.22 0.00 0.00 0.00 0.00 18:20:32 ens3 1.31 0.77 0.34 0.24 0.00 0.00 0.00 0.00 18:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:33 lo 14.17 14.17 7.81 7.81 0.00 0.00 0.00 0.00 18:30:33 ens3 0.83 0.57 0.18 0.11 0.00 0.00 0.00 0.00 18:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:34 lo 17.84 17.84 8.92 8.92 0.00 0.00 0.00 0.00 18:40:34 ens3 1.47 0.84 0.41 0.29 0.00 0.00 0.00 0.00 18:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.71 21.71 11.00 11.00 0.00 0.00 0.00 0.00 Average: ens3 1.31 0.95 0.34 0.36 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-4c-16g-3376) 10/29/25 _x86_64_ (4 CPU) 17:03:44 LINUX RESTART (4 CPU) 17:10:15 CPU %user %nice %system %iowait %steal %idle 17:20:29 all 52.79 0.00 2.21 0.25 0.12 44.63 17:20:29 0 53.85 0.00 2.22 0.24 0.12 43.56 17:20:29 1 53.11 0.00 2.10 0.24 0.11 44.43 17:20:29 2 53.37 0.00 2.30 0.19 0.12 44.02 17:20:29 3 50.83 0.00 2.23 0.32 0.12 46.50 17:30:32 all 36.34 0.00 1.55 0.08 0.11 61.91 17:30:32 0 35.67 0.00 1.44 0.07 0.11 62.73 17:30:32 1 36.28 0.00 1.54 0.09 0.11 61.98 17:30:32 2 36.19 0.00 1.67 0.05 0.11 61.99 17:30:32 3 37.23 0.00 1.58 0.12 0.11 60.97 17:40:18 all 25.64 0.00 1.04 0.06 0.09 73.18 17:40:18 0 25.85 0.00 1.06 0.08 0.09 72.92 17:40:18 1 25.75 0.00 1.03 0.05 0.09 73.08 17:40:18 2 26.62 0.00 1.02 0.05 0.09 72.23 17:40:18 3 24.35 0.00 1.05 0.03 0.09 74.48 17:50:34 all 26.51 0.00 0.94 0.04 0.08 72.43 17:50:34 0 26.57 0.00 0.94 0.05 0.08 72.35 17:50:34 1 26.76 0.00 0.90 0.02 0.08 72.24 17:50:34 2 26.04 0.00 1.00 0.07 0.09 72.81 17:50:34 3 26.66 0.00 0.91 0.04 0.08 72.31 18:00:32 all 8.10 0.00 0.35 0.02 0.07 91.47 18:00:32 0 8.14 0.00 0.33 0.01 0.06 91.47 18:00:32 1 8.44 0.00 0.39 0.01 0.07 91.09 18:00:32 2 8.07 0.00 0.34 0.04 0.07 91.49 18:00:32 3 7.73 0.00 0.36 0.02 0.07 91.83 18:10:29 all 9.07 0.00 0.41 0.04 0.07 90.41 18:10:29 0 8.92 0.00 0.44 0.01 0.07 90.55 18:10:29 1 8.94 0.00 0.46 0.09 0.07 90.44 18:10:29 2 9.20 0.00 0.36 0.02 0.07 90.35 18:10:29 3 9.21 0.00 0.37 0.03 0.07 90.32 18:20:32 all 9.98 0.00 0.43 0.04 0.08 89.47 18:20:32 0 9.88 0.00 0.38 0.04 0.07 89.63 18:20:32 1 10.25 0.00 0.53 0.05 0.07 89.10 18:20:32 2 9.97 0.00 0.41 0.08 0.08 89.46 18:20:32 3 9.81 0.00 0.41 0.01 0.08 89.69 18:30:33 all 7.08 0.00 0.39 0.03 0.07 92.44 18:30:33 0 7.08 0.00 0.39 0.00 0.07 92.46 18:30:33 1 7.24 0.00 0.38 0.04 0.07 92.27 18:30:33 2 6.88 0.00 0.37 0.02 0.07 92.67 18:30:33 3 7.11 0.00 0.43 0.05 0.07 92.34 18:40:34 all 13.59 0.00 0.55 0.17 0.07 85.62 18:40:34 0 13.69 0.00 0.47 0.06 0.07 85.71 18:40:34 1 14.12 0.00 0.58 0.45 0.08 84.78 18:40:34 2 13.87 0.00 0.61 0.08 0.08 85.37 18:40:34 3 12.68 0.00 0.54 0.08 0.08 86.62 Average: all 21.11 0.00 0.88 0.08 0.08 77.85 Average: 0 21.17 0.00 0.86 0.06 0.08 77.83 Average: 1 21.32 0.00 0.88 0.12 0.08 77.60 Average: 2 21.23 0.00 0.90 0.07 0.09 77.72 Average: 3 20.71 0.00 0.88 0.08 0.08 78.25