---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3630 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): 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 638 10633 4 4717 15008 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:8f:61:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77111sec preferred_lft 77111sec inet6 fe80::f816:3eff:fe8f:611f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ec:b0:3c:fa:7b 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3630) 12/04/25 _x86_64_ (4 CPU) 11:47:30 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 3.17 0.24 2.75 0.17 208.10 285.12 15.92 12:10:01 1.54 0.01 1.53 0.00 0.08 34.36 27.31 12:20:01 1.17 0.00 1.17 0.00 0.01 13.69 0.00 12:30:01 1.24 0.00 1.24 0.00 0.00 14.43 0.00 12:40:01 1.25 0.00 1.25 0.00 0.00 14.49 0.00 12:50:01 1.24 0.00 1.24 0.00 0.00 14.64 0.00 13:00:01 1.22 0.00 1.22 0.00 0.00 14.36 0.00 13:10:01 1.27 0.00 1.27 0.00 0.00 15.07 0.00 13:20:01 1.25 0.00 1.25 0.00 0.00 14.41 0.00 13:30:01 1.29 0.00 1.29 0.00 0.00 14.92 0.00 13:40:01 1.32 0.00 1.32 0.00 0.00 15.23 0.00 13:50:01 1.33 0.00 1.33 0.00 0.00 15.09 0.00 14:00:01 5.92 2.13 3.73 0.07 134.41 691.16 365.27 14:10:01 11.60 0.49 10.02 1.09 17.21 2640.12 2738.13 14:20:01 26.93 0.60 22.71 3.63 21.59 4022.93 2711.97 Average: 4.12 0.23 3.55 0.33 25.43 521.34 390.57 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 13154816 15555836 423452 2.59 95476 2498828 984672 5.65 382252 2509304 12 12:10:01 13129088 15530708 448688 2.74 96056 2498848 985296 5.66 382952 2551816 12 12:20:01 13123808 15525840 453624 2.77 96324 2498988 999864 5.74 383228 2562852 144 12:30:01 13123052 15525400 454092 2.77 96636 2499000 999864 5.74 383512 2562876 148 12:40:01 13119020 15521784 457704 2.80 96900 2499132 999932 5.74 383796 2563136 8 12:50:01 13116276 15519348 460044 2.81 97208 2499144 999932 5.74 384092 2562956 8 13:00:01 13114516 15518044 461336 2.82 97512 2499276 999932 5.74 384416 2563540 340 13:10:01 13114264 15518088 461220 2.82 97792 2499288 999932 5.74 384696 2563536 8 13:20:01 13113760 15517872 461468 2.82 98064 2499300 999932 5.74 384968 2563384 160 13:30:01 13113508 15517876 461516 2.82 98308 2499308 999932 5.74 385212 2563364 8 13:40:01 13112252 15516948 462464 2.82 98624 2499316 999996 5.74 385528 2563436 8 13:50:01 13112000 15517124 462300 2.82 98860 2499520 1000064 5.74 385748 2564228 8 14:00:01 11947896 14669324 1297320 7.92 110208 2793748 1844268 10.59 497656 3616420 95820 14:10:01 9687812 13168480 2789972 17.04 144428 3443344 3038940 17.44 689632 5597648 70136 14:20:01 10914932 15384680 566892 3.46 169548 4342312 1102056 6.33 957540 4003436 48 Average: 12666467 15300490 674806 4.12 106130 2704623 1196974 6.87 450349 2927462 11125 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 4.75 3.11 58.42 0.24 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 5.24 2.63 9.40 0.59 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.36 0.12 0.05 0.25 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.44 0.13 0.11 0.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.30 0.07 0.05 0.02 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.32 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.34 0.14 0.11 0.07 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.47 0.14 0.14 0.08 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:00:01 ens3 38.70 29.39 418.99 5.46 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 14:10:01 ens3 56.95 44.47 136.37 16.06 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 1452.27 1452.27 1374.94 1374.94 0.00 0.00 0.00 0.00 14:20:01 ens3 94.98 84.07 398.53 155.45 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 Average: lo 97.01 97.01 91.68 91.68 0.00 0.00 0.00 0.00 Average: ens3 13.59 10.98 68.16 11.89 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-4c-4g-3630) 12/04/25 _x86_64_ (4 CPU) 11:47:30 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 0.29 0.00 0.05 0.05 0.03 99.58 12:00:01 0 0.06 0.00 0.05 0.05 0.01 99.83 12:00:01 1 0.19 0.00 0.06 0.10 0.04 99.62 12:00:01 2 0.58 0.00 0.06 0.01 0.02 99.34 12:00:01 3 0.35 0.00 0.04 0.05 0.03 99.53 12:10:01 all 0.13 0.00 0.03 0.04 0.02 99.78 12:10:01 0 0.10 0.00 0.02 0.08 0.01 99.80 12:10:01 1 0.37 0.00 0.05 0.04 0.03 99.51 12:10:01 2 0.04 0.00 0.04 0.01 0.03 99.88 12:10:01 3 0.03 0.00 0.03 0.02 0.01 99.92 12:20:01 all 0.28 0.00 0.03 0.00 0.02 99.67 12:20:01 0 0.01 0.00 0.02 0.01 0.01 99.96 12:20:01 1 0.02 0.00 0.01 0.00 0.02 99.95 12:20:01 2 1.08 0.00 0.06 0.00 0.04 98.81 12:20:01 3 0.02 0.00 0.02 0.01 0.02 99.94 12:30:01 all 0.21 0.00 0.02 0.01 0.02 99.74 12:30:01 0 0.01 0.00 0.01 0.02 0.01 99.94 12:30:01 1 0.47 0.00 0.01 0.00 0.03 99.49 12:30:01 2 0.33 0.00 0.06 0.00 0.04 99.57 12:30:01 3 0.01 0.00 0.01 0.01 0.01 99.96 12:40:01 all 0.14 0.00 0.03 0.01 0.02 99.81 12:40:01 0 0.09 0.00 0.04 0.01 0.04 99.82 12:40:01 1 0.43 0.00 0.03 0.01 0.04 99.50 12:40:01 2 0.01 0.00 0.02 0.00 0.01 99.96 12:40:01 3 0.02 0.00 0.01 0.00 0.02 99.95 12:50:01 all 0.14 0.00 0.02 0.01 0.02 99.81 12:50:01 0 0.01 0.00 0.01 0.02 0.01 99.95 12:50:01 1 0.39 0.00 0.02 0.01 0.03 99.55 12:50:01 2 0.13 0.00 0.02 0.01 0.01 99.83 12:50:01 3 0.03 0.00 0.03 0.00 0.03 99.91 13:00:01 all 0.09 0.00 0.02 0.01 0.02 99.85 13:00:01 0 0.01 0.00 0.02 0.00 0.02 99.95 13:00:01 1 0.03 0.00 0.03 0.01 0.03 99.91 13:00:01 2 0.02 0.00 0.02 0.02 0.01 99.94 13:00:01 3 0.32 0.00 0.04 0.00 0.04 99.61 13:10:01 all 0.15 0.00 0.02 0.01 0.03 99.79 13:10:01 0 0.18 0.00 0.03 0.00 0.04 99.75 13:10:01 1 0.39 0.00 0.03 0.00 0.03 99.55 13:10:01 2 0.02 0.00 0.02 0.02 0.02 99.92 13:10:01 3 0.01 0.00 0.02 0.01 0.01 99.95 13:20:01 all 0.06 0.00 0.02 0.01 0.03 99.89 13:20:01 0 0.18 0.00 0.02 0.00 0.04 99.76 13:20:01 1 0.02 0.00 0.03 0.01 0.03 99.91 13:20:01 2 0.02 0.00 0.01 0.02 0.02 99.93 13:20:01 3 0.01 0.00 0.02 0.00 0.02 99.95 13:30:01 all 0.02 0.00 0.02 0.01 0.02 99.92 13:30:01 0 0.03 0.00 0.01 0.00 0.02 99.94 13:30:01 1 0.02 0.00 0.03 0.00 0.03 99.92 13:30:01 2 0.02 0.00 0.02 0.02 0.02 99.92 13:30:01 3 0.02 0.00 0.03 0.01 0.03 99.91 13:40:01 all 0.06 0.00 0.02 0.01 0.02 99.89 13:40:01 0 0.03 0.00 0.01 0.00 0.02 99.94 13:40:01 1 0.09 0.00 0.03 0.01 0.04 99.83 13:40:01 2 0.02 0.00 0.02 0.02 0.02 99.92 13:40:01 3 0.09 0.00 0.01 0.00 0.02 99.87 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 0.11 0.00 0.02 0.01 0.02 99.84 13:50:01 0 0.02 0.00 0.02 0.00 0.02 99.94 13:50:01 1 0.36 0.00 0.02 0.00 0.02 99.59 13:50:01 2 0.02 0.00 0.03 0.01 0.02 99.92 13:50:01 3 0.03 0.00 0.03 0.01 0.03 99.90 14:00:01 all 6.25 0.00 0.28 0.04 0.03 93.40 14:00:01 0 6.51 0.00 0.20 0.03 0.03 93.23 14:00:01 1 6.56 0.00 0.41 0.03 0.05 92.96 14:00:01 2 5.87 0.00 0.24 0.04 0.02 93.83 14:00:01 3 6.07 0.00 0.26 0.06 0.03 93.58 14:10:01 all 74.25 0.00 2.35 0.05 0.11 23.24 14:10:01 0 73.87 0.00 2.41 0.05 0.11 23.56 14:10:01 1 74.28 0.00 2.26 0.06 0.11 23.29 14:10:01 2 76.36 0.00 2.29 0.02 0.11 21.22 14:10:01 3 72.48 0.00 2.44 0.06 0.11 24.91 14:20:01 all 51.25 0.00 2.31 0.10 0.10 46.24 14:20:01 0 51.94 0.00 2.51 0.11 0.10 45.34 14:20:01 1 53.45 0.00 1.96 0.15 0.10 44.34 14:20:01 2 50.90 0.00 2.42 0.07 0.10 46.51 14:20:01 3 48.70 0.00 2.34 0.08 0.10 48.79 Average: all 8.87 0.00 0.35 0.02 0.03 90.72 Average: 0 8.85 0.00 0.36 0.03 0.03 90.73 Average: 1 9.11 0.00 0.33 0.03 0.04 90.49 Average: 2 8.99 0.00 0.35 0.02 0.03 90.60 Average: 3 8.52 0.00 0.35 0.02 0.03 91.07