---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2232 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: 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: 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 9.6G 68G 13% / 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 617 11159 4 4212 15029 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:d6:c4:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80367sec preferred_lft 80367sec inet6 fe80::f816:3eff:fed6:c45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:f5:e8:ea:09:df 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-2232) 10/26/25 _x86_64_ (4 CPU) 08:30:49 LINUX RESTART (4 CPU) 08:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:10 1.24 0.01 1.21 0.02 0.04 16.77 627.12 09:00:10 1.22 0.00 1.21 0.01 0.00 14.36 0.12 09:10:11 1.13 0.00 1.12 0.02 0.00 13.19 0.13 09:20:16 1.30 0.00 1.28 0.01 0.01 15.00 0.12 09:30:16 1.29 0.00 1.29 0.00 0.00 14.37 0.00 09:40:16 1.20 0.00 1.20 0.00 0.00 13.80 0.00 09:50:11 11.83 0.00 1.25 10.58 0.15 14.23 243053.74 10:00:11 1.22 0.00 1.22 0.00 0.00 13.62 0.00 10:10:12 35.68 3.06 29.32 3.30 171.90 4841.84 6515.51 Average: 6.23 0.34 4.35 1.54 19.15 551.55 27603.42 08:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:10 12866320 15530268 451460 2.76 92448 2768828 986624 5.66 532588 2647444 196 09:00:10 12867076 15531448 450260 2.75 92856 2768836 986624 5.66 533000 2647824 24 09:10:11 12866824 15531584 450084 2.75 93236 2768844 986688 5.66 533380 2649160 204 09:20:16 12865564 15530704 451080 2.76 93596 2768856 986816 5.66 533748 2651100 36 09:30:16 12864560 15529972 451828 2.76 93868 2768864 986816 5.66 534012 2651868 12 09:40:16 12864308 15530112 451656 2.76 94180 2768936 986816 5.66 534332 2653684 4 09:50:11 12860824 15532056 449680 2.75 94716 2773812 986816 5.66 539584 2654612 28 10:00:11 12861356 15532856 448768 2.74 94988 2773816 986816 5.66 539848 2655932 24 10:10:12 11442320 15397268 561108 3.43 138628 3956800 1100216 6.32 977364 3581080 584 Average: 12706572 15516252 462880 2.83 98724 2901955 999359 5.74 584206 2754745 124 08:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:10 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:10 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:11 ens3 0.32 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:16 ens3 0.41 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:16 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:16 ens3 0.43 0.14 0.10 0.06 0.00 0.00 0.00 0.00 09:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:11 ens3 0.74 0.08 0.10 0.02 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:11 ens3 0.72 0.10 0.13 0.04 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 821.75 821.75 779.86 779.86 0.00 0.00 0.00 0.00 10:10:12 ens3 109.71 91.90 832.93 49.22 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 91.52 91.52 86.78 86.78 0.00 0.00 0.00 0.00 Average: ens3 12.60 10.32 92.75 5.51 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-2232) 10/26/25 _x86_64_ (4 CPU) 08:30:49 LINUX RESTART (4 CPU) 08:40:16 CPU %user %nice %system %iowait %steal %idle 08:50:10 all 0.22 0.00 0.02 0.01 0.01 99.74 08:50:10 0 0.02 0.00 0.02 0.00 0.01 99.94 08:50:10 1 0.03 0.00 0.03 0.00 0.01 99.93 08:50:10 2 0.82 0.00 0.04 0.02 0.01 99.11 08:50:10 3 0.01 0.00 0.01 0.00 0.01 99.97 09:00:10 all 0.15 0.00 0.02 0.01 0.01 99.81 09:00:10 0 0.02 0.00 0.02 0.01 0.01 99.95 09:00:10 1 0.53 0.00 0.03 0.02 0.02 99.40 09:00:10 2 0.02 0.00 0.01 0.02 0.01 99.95 09:00:10 3 0.02 0.00 0.02 0.00 0.01 99.96 09:10:11 all 0.23 0.00 0.02 0.01 0.01 99.72 09:10:11 0 0.02 0.00 0.03 0.03 0.01 99.91 09:10:11 1 0.88 0.00 0.03 0.01 0.01 99.07 09:10:11 2 0.01 0.00 0.01 0.00 0.00 99.96 09:10:11 3 0.02 0.00 0.01 0.00 0.01 99.95 09:20:16 all 0.23 0.00 0.03 0.01 0.01 99.73 09:20:16 0 0.03 0.00 0.03 0.01 0.01 99.93 09:20:16 1 0.30 0.00 0.02 0.01 0.01 99.66 09:20:16 2 0.55 0.00 0.05 0.00 0.02 99.38 09:20:16 3 0.02 0.00 0.01 0.00 0.01 99.96 09:30:16 all 0.12 0.00 0.02 0.01 0.01 99.84 09:30:16 0 0.02 0.00 0.02 0.02 0.01 99.94 09:30:16 1 0.02 0.00 0.02 0.00 0.01 99.96 09:30:16 2 0.44 0.00 0.03 0.00 0.02 99.51 09:30:16 3 0.01 0.00 0.02 0.01 0.01 99.96 09:40:16 all 0.20 0.00 0.02 0.01 0.01 99.76 09:40:16 0 0.01 0.00 0.02 0.01 0.01 99.95 09:40:16 1 0.70 0.00 0.01 0.00 0.01 99.28 09:40:16 2 0.08 0.00 0.03 0.00 0.02 99.87 09:40:16 3 0.01 0.00 0.02 0.02 0.01 99.95 09:50:11 all 0.13 0.00 0.02 0.03 0.01 99.81 09:50:11 0 0.01 0.00 0.02 0.00 0.01 99.97 09:50:11 1 0.50 0.00 0.04 0.06 0.02 99.39 09:50:11 2 0.01 0.00 0.01 0.00 0.01 99.97 09:50:11 3 0.02 0.00 0.02 0.04 0.01 99.91 10:00:11 all 0.12 0.00 0.02 0.01 0.01 99.84 10:00:11 0 0.01 0.00 0.01 0.01 0.01 99.96 10:00:11 1 0.02 0.00 0.04 0.01 0.02 99.92 10:00:11 2 0.46 0.00 0.01 0.01 0.01 99.51 10:00:11 3 0.01 0.00 0.01 0.01 0.01 99.97 10:10:12 all 44.28 0.00 1.98 0.26 0.07 53.40 10:10:12 0 43.27 0.00 1.71 0.19 0.07 54.77 10:10:12 1 44.82 0.00 1.94 0.11 0.07 53.06 10:10:12 2 45.14 0.00 2.13 0.62 0.07 52.04 10:10:12 3 43.89 0.00 2.15 0.15 0.07 53.74 Average: all 5.07 0.00 0.24 0.04 0.02 94.64 Average: 0 4.82 0.00 0.21 0.03 0.01 94.93 Average: 1 5.30 0.00 0.24 0.02 0.02 94.42 Average: 2 5.27 0.00 0.26 0.08 0.02 94.38 Average: 3 4.88 0.00 0.25 0.03 0.02 94.83