---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3777 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 12G 66G 16% / 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 634 8780 4 6574 15012 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:4c:12:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79006sec preferred_lft 79006sec inet6 fe80::f816:3eff:fe4c:128e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:21:f7:2c:27:3d 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-4g-3777) 10/30/25 _x86_64_ (4 CPU) 13:44:07 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:09 1.23 0.00 1.20 0.02 0.04 16.26 1.12 14:10:01 1.21 0.00 1.19 0.02 0.00 14.35 0.12 14:20:01 1.29 0.00 1.27 0.02 0.01 14.69 0.13 14:30:09 1.22 0.00 1.21 0.01 0.00 14.35 0.12 14:40:01 11.48 0.00 1.20 10.27 0.15 14.57 245703.79 14:50:01 1.20 0.00 1.19 0.01 0.00 14.28 0.05 15:00:09 1.28 0.00 1.28 0.00 0.00 15.18 0.00 15:10:09 1.18 0.00 1.18 0.00 0.00 13.89 0.00 15:20:01 1.21 0.00 1.21 0.00 0.00 14.03 0.00 15:30:09 57.17 4.94 48.89 3.34 280.59 5609.30 8290.99 15:40:09 26.75 0.01 23.89 2.85 0.16 2293.93 16243.41 Average: 9.61 0.46 7.66 1.49 25.86 736.55 24261.76 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:09 13487224 15519304 495588 3.03 57408 2199136 1139144 6.54 379532 2243020 200 14:10:01 13486720 15519220 495604 3.03 57820 2199144 1139144 6.54 379940 2244040 208 14:20:01 13486480 15519436 495420 3.03 58232 2199152 1139144 6.54 380384 2245160 176 14:30:09 13486480 15520008 494840 3.02 58660 2199288 1139144 6.54 380796 2245680 212 14:40:01 13497388 15536372 478356 2.92 59344 2204064 1139272 6.54 386208 2248156 208 14:50:01 13494364 15533948 480756 2.94 59768 2204204 1139272 6.54 386660 2248356 216 15:00:09 13484352 15524332 490352 2.99 60164 2204212 1139272 6.54 387048 2252304 24 15:10:09 13482952 15523476 491248 3.00 60572 2204348 1139272 6.54 387456 2252476 208 15:20:01 13480448 15521452 493256 3.01 60932 2204484 1139336 6.54 387792 2252656 200 15:30:09 10124040 13673572 2285444 13.96 135052 3552820 2375532 13.64 835696 5026836 20148 15:40:09 8954736 12988248 2967780 18.13 154508 3980156 3214952 18.45 946120 6064424 99516 Average: 12769562 15125397 878968 5.37 74769 2486455 1440317 8.27 476148 2847555 11029 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:09 ens3 0.31 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.30 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.24 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:09 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.71 0.72 0.15 0.59 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:09 ens3 0.22 0.09 0.05 0.02 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:09 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.21 0.09 0.05 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:09 lo 1458.87 1458.87 1383.41 1383.41 0.00 0.00 0.00 0.00 15:30:09 ens3 127.35 97.02 1021.42 18.50 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:09 lo 1242.27 1242.27 1183.00 1183.00 0.00 0.00 0.00 0.00 15:40:09 ens3 27.17 22.92 22.25 6.88 0.00 0.00 0.00 0.00 15:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 247.16 247.16 234.76 234.76 0.00 0.00 0.00 0.00 Average: ens3 14.43 11.14 96.09 2.40 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-4g-3777) 10/30/25 _x86_64_ (4 CPU) 13:44:07 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:09 all 0.21 0.00 0.03 0.01 0.01 99.74 14:00:09 0 0.12 0.00 0.04 0.01 0.01 99.81 14:00:09 1 0.65 0.00 0.02 0.01 0.01 99.31 14:00:09 2 0.03 0.00 0.01 0.01 0.01 99.94 14:00:09 3 0.02 0.00 0.04 0.03 0.01 99.90 14:10:01 all 0.07 0.00 0.02 0.01 0.01 99.89 14:10:01 0 0.03 0.00 0.04 0.00 0.02 99.91 14:10:01 1 0.18 0.00 0.02 0.01 0.01 99.79 14:10:01 2 0.07 0.00 0.01 0.00 0.01 99.92 14:10:01 3 0.02 0.00 0.02 0.03 0.01 99.93 14:20:01 all 0.13 0.00 0.02 0.01 0.01 99.83 14:20:01 0 0.02 0.00 0.03 0.01 0.02 99.92 14:20:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 2 0.47 0.00 0.01 0.00 0.01 99.50 14:20:01 3 0.01 0.00 0.02 0.03 0.01 99.93 14:30:09 all 0.16 0.00 0.02 0.01 0.01 99.81 14:30:09 0 0.03 0.00 0.02 0.00 0.02 99.93 14:30:09 1 0.01 0.00 0.01 0.00 0.01 99.97 14:30:09 2 0.58 0.00 0.01 0.00 0.01 99.40 14:30:09 3 0.01 0.00 0.02 0.02 0.01 99.94 14:40:01 all 0.04 0.00 0.03 0.03 0.01 99.90 14:40:01 0 0.03 0.00 0.04 0.08 0.02 99.84 14:40:01 1 0.09 0.00 0.02 0.00 0.01 99.87 14:40:01 2 0.02 0.00 0.02 0.00 0.01 99.95 14:40:01 3 0.02 0.00 0.02 0.03 0.01 99.92 14:50:01 all 0.05 0.00 0.02 0.01 0.01 99.91 14:50:01 0 0.01 0.00 0.02 0.02 0.02 99.93 14:50:01 1 0.02 0.00 0.02 0.02 0.01 99.92 14:50:01 2 0.17 0.00 0.02 0.00 0.01 99.80 14:50:01 3 0.01 0.00 0.01 0.00 0.01 99.98 15:00:09 all 0.14 0.00 0.02 0.01 0.01 99.81 15:00:09 0 0.08 0.00 0.01 0.00 0.01 99.90 15:00:09 1 0.07 0.00 0.02 0.03 0.01 99.88 15:00:09 2 0.39 0.00 0.04 0.00 0.01 99.56 15:00:09 3 0.03 0.00 0.03 0.00 0.02 99.92 15:10:09 all 0.03 0.00 0.02 0.01 0.01 99.94 15:10:09 0 0.01 0.00 0.01 0.01 0.01 99.97 15:10:09 1 0.02 0.00 0.02 0.03 0.01 99.92 15:10:09 2 0.06 0.00 0.01 0.01 0.01 99.91 15:10:09 3 0.02 0.00 0.02 0.00 0.02 99.94 15:20:01 all 0.03 0.00 0.02 0.01 0.01 99.93 15:20:01 0 0.01 0.00 0.01 0.01 0.01 99.97 15:20:01 1 0.03 0.00 0.02 0.03 0.02 99.91 15:20:01 2 0.09 0.00 0.02 0.00 0.01 99.88 15:20:01 3 0.01 0.00 0.02 0.01 0.01 99.96 15:30:09 all 62.62 0.00 2.65 0.45 0.11 34.18 15:30:09 0 63.70 0.00 2.65 0.69 0.11 32.85 15:30:09 1 63.34 0.00 2.73 0.51 0.11 33.32 15:30:09 2 61.30 0.00 2.82 0.27 0.11 35.51 15:30:09 3 62.14 0.00 2.38 0.32 0.11 35.05 15:40:09 all 66.93 0.00 2.39 0.12 0.11 30.44 15:40:09 0 65.23 0.00 2.27 0.23 0.12 32.15 15:40:09 1 66.80 0.00 2.25 0.06 0.11 30.78 15:40:09 2 66.71 0.00 2.86 0.12 0.11 30.19 15:40:09 3 68.98 0.00 2.18 0.09 0.11 28.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.88 0.00 0.48 0.06 0.03 87.55 Average: 0 11.78 0.00 0.47 0.10 0.03 87.62 Average: 1 11.95 0.00 0.47 0.06 0.03 87.49 Average: 2 11.84 0.00 0.53 0.04 0.03 87.56 Average: 3 11.95 0.00 0.43 0.05 0.03 87.54