---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4841 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 8.5G 69G 11% / 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 549 12440 4 2998 15108 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:35:13:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80900sec preferred_lft 80900sec inet6 fe80::f816:3eff:fe35:13cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:49:36:7a:0a:07 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-4841) 10/18/25 _x86_64_ (4 CPU) 11:09:57 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:06 58.78 8.92 38.08 11.79 1914.02 12986.57 254836.46 11:30:06 1.17 0.01 1.16 0.01 0.04 16.32 44.80 11:40:06 0.97 0.00 0.97 0.00 0.00 12.08 0.00 11:50:06 1.04 0.00 1.04 0.00 0.00 12.17 0.00 12:00:06 1.06 0.00 1.06 0.00 0.00 12.77 0.00 12:10:06 1.11 0.00 1.11 0.00 0.00 13.17 0.00 12:20:06 1.13 0.00 1.13 0.00 0.00 13.45 0.00 12:30:06 1.14 0.00 1.14 0.00 0.00 13.15 0.00 12:40:06 1.44 0.00 1.44 0.00 0.00 16.32 0.00 Average: 7.58 1.00 5.26 1.32 214.13 1464.97 28513.77 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:06 12839956 15551836 426484 2.60 95512 2810496 978460 5.62 561416 2645280 248 11:30:06 12839536 15551880 426520 2.61 95988 2810480 978460 5.62 561896 2645140 276 11:40:06 12838940 15551716 426588 2.61 96268 2810612 978460 5.62 562176 2646660 240 11:50:06 12839708 15552852 425672 2.60 96620 2810628 978460 5.62 562536 2648616 232 12:00:06 12839472 15553052 425452 2.60 96904 2810768 978460 5.62 562824 2649536 244 12:10:06 12838468 15552480 426020 2.60 97200 2810904 978524 5.62 563116 2651056 248 12:20:06 12837964 15552260 426188 2.60 97468 2810916 978524 5.62 563384 2652232 268 12:30:06 12837460 15552092 426412 2.60 97788 2810924 978588 5.62 563704 2653552 276 12:40:06 12837220 15552396 426132 2.60 98204 2811052 978588 5.62 564100 2655088 40 Average: 12838747 15552285 426163 2.60 96884 2810753 978503 5.62 562795 2649684 230 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:06 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 11:20:06 ens3 74.08 49.08 454.20 9.08 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:06 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:06 ens3 0.43 0.14 0.11 0.06 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:06 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:06 ens3 0.27 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:06 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:06 ens3 0.36 0.12 0.09 0.04 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:06 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:06 ens3 0.40 0.11 0.08 0.04 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.58 5.58 50.87 1.05 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-4841) 10/18/25 _x86_64_ (4 CPU) 11:09:57 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:06 all 3.30 0.00 0.71 0.80 0.03 95.16 11:20:06 0 2.14 0.00 0.51 1.24 0.03 96.08 11:20:06 1 3.59 0.00 0.79 1.22 0.03 94.37 11:20:06 2 2.78 0.00 0.66 0.30 0.04 96.23 11:20:06 3 4.69 0.00 0.88 0.46 0.02 93.95 11:30:06 all 0.04 0.00 0.02 0.02 0.02 99.90 11:30:06 0 0.12 0.00 0.02 0.00 0.01 99.85 11:30:06 1 0.02 0.00 0.03 0.07 0.02 99.87 11:30:06 2 0.01 0.00 0.02 0.00 0.02 99.94 11:30:06 3 0.02 0.00 0.01 0.02 0.01 99.94 11:40:06 all 0.04 0.00 0.02 0.01 0.02 99.92 11:40:06 0 0.12 0.00 0.02 0.01 0.01 99.84 11:40:06 1 0.02 0.00 0.02 0.02 0.02 99.92 11:40:06 2 0.01 0.00 0.02 0.00 0.02 99.94 11:40:06 3 0.01 0.00 0.01 0.01 0.01 99.97 11:50:06 all 0.13 0.00 0.02 0.01 0.02 99.82 11:50:06 0 0.49 0.00 0.01 0.04 0.01 99.45 11:50:06 1 0.02 0.00 0.03 0.01 0.02 99.93 11:50:06 2 0.01 0.00 0.01 0.00 0.01 99.97 11:50:06 3 0.02 0.00 0.02 0.01 0.02 99.93 12:00:06 all 0.07 0.00 0.02 0.01 0.02 99.88 12:00:06 0 0.01 0.00 0.02 0.01 0.01 99.95 12:00:06 1 0.02 0.00 0.02 0.00 0.03 99.94 12:00:06 2 0.25 0.00 0.03 0.00 0.02 99.70 12:00:06 3 0.02 0.00 0.02 0.01 0.02 99.94 12:10:06 all 0.13 0.00 0.02 0.01 0.02 99.82 12:10:06 0 0.01 0.00 0.02 0.02 0.02 99.94 12:10:06 1 0.03 0.00 0.03 0.00 0.03 99.92 12:10:06 2 0.48 0.00 0.01 0.00 0.01 99.49 12:10:06 3 0.01 0.00 0.02 0.01 0.02 99.95 12:20:06 all 0.10 0.00 0.02 0.01 0.02 99.86 12:20:06 0 0.01 0.00 0.01 0.02 0.01 99.95 12:20:06 1 0.04 0.00 0.02 0.00 0.03 99.92 12:20:06 2 0.33 0.00 0.02 0.00 0.02 99.64 12:20:06 3 0.01 0.00 0.02 0.01 0.02 99.95 12:30:06 all 0.07 0.00 0.02 0.01 0.02 99.89 12:30:06 0 0.02 0.00 0.02 0.01 0.03 99.92 12:30:06 1 0.02 0.00 0.01 0.01 0.01 99.95 12:30:06 2 0.23 0.00 0.02 0.00 0.02 99.74 12:30:06 3 0.01 0.00 0.02 0.01 0.02 99.95 12:40:06 all 0.13 0.00 0.01 0.01 0.02 99.83 12:40:06 0 0.02 0.00 0.02 0.02 0.03 99.91 12:40:06 1 0.01 0.00 0.01 0.01 0.01 99.96 12:40:06 2 0.48 0.00 0.01 0.00 0.01 99.50 12:40:06 3 0.01 0.00 0.01 0.00 0.01 99.96 Average: all 0.45 0.00 0.09 0.10 0.02 99.34 Average: 0 0.33 0.00 0.07 0.15 0.02 99.43 Average: 1 0.42 0.00 0.11 0.15 0.02 99.30 Average: 2 0.51 0.00 0.09 0.03 0.02 99.35 Average: 3 0.54 0.00 0.11 0.06 0.02 99.28