---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-57998 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 754 6771 4 8463 14891 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:23:41:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79681sec preferred_lft 79681sec inet6 fe80::f816:3eff:fe23:414c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:5a:8b:7e:84:29 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 inet6 fe80::f05a:8bff:fe7e:8429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-57998) 09/24/26 _x86_64_ (4 CPU) 12:52:25 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:13 18.79 0.91 17.03 0.85 82.02 1426.91 1236.60 13:20:12 17.68 11.96 5.43 0.29 137.45 179.34 665.61 13:30:01 8.56 0.00 8.11 0.45 0.01 273.45 446.21 13:40:13 55.87 0.81 37.86 17.20 12.69 3256.86 210777.79 13:50:13 14.06 0.00 13.38 0.68 0.00 395.47 343.50 14:00:01 4.90 0.00 4.73 0.17 0.00 137.91 69.92 14:10:13 5.03 0.00 4.85 0.17 0.00 157.53 94.49 14:20:13 5.05 0.00 4.86 0.18 0.00 158.34 243.10 14:30:01 9.05 0.00 8.65 0.39 0.00 581.68 282.01 14:40:13 7.97 0.00 7.68 0.30 0.00 299.70 228.59 Average: 14.80 1.37 11.33 2.10 23.33 693.95 21840.85 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:13 4170680 11445328 4483684 27.38 234904 6886936 6231180 35.77 1961192 9539560 888 13:20:12 3487060 10826832 5100416 31.15 239984 6933660 5804420 33.32 2022908 10112816 96 13:30:01 2332792 9690904 6235572 38.08 241584 6950400 7041424 40.42 2028260 11286136 236 13:40:13 4296256 11830396 4095796 25.02 264616 7088100 4811004 27.62 2256636 9077480 192 13:50:13 3732636 11317004 4609156 28.15 266752 7136068 5392460 30.95 2275028 9631396 352 14:00:01 3897556 11500464 4425652 27.03 267368 7153968 5256596 30.17 2276264 9463656 656 14:10:13 2323704 9949808 5975464 36.50 268020 7176520 6780812 38.92 2278500 11031316 384 14:20:13 2111608 9761600 6163760 37.65 268744 7199580 6949848 39.89 2282184 11235976 484 14:30:01 3358088 11139368 4786596 29.23 272516 7320880 5510876 31.63 2289720 9978116 228 14:40:13 2879672 10714956 5210568 31.82 273364 7373696 5990828 34.39 2309176 10441868 220 Average: 3259005 10817666 5108666 31.20 259785 7121981 5976945 34.31 2197987 10179832 374 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:13 lo 8.86 8.86 5.90 5.90 0.00 0.00 0.00 0.00 13:10:13 ens3 0.83 0.60 0.23 0.18 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 15.26 15.26 8.24 8.24 0.00 0.00 0.00 0.00 13:20:12 ens3 0.64 0.51 0.13 0.10 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 9.84 9.84 6.21 6.21 0.00 0.00 0.00 0.00 13:30:01 ens3 0.47 0.34 0.08 0.06 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 13:40:13 lo 25.88 25.88 18.92 18.92 0.00 0.00 0.00 0.00 13:40:13 ens3 1.95 1.76 0.54 0.46 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 28.14 28.14 13.87 13.87 0.00 0.00 0.00 0.00 13:50:13 ens3 1.14 1.05 0.22 1.04 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 15.65 15.65 6.14 6.14 0.00 0.00 0.00 0.00 14:00:01 ens3 0.53 0.38 0.10 0.08 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 14:10:13 lo 27.08 27.08 11.31 11.31 0.00 0.00 0.00 0.00 14:10:13 ens3 0.64 0.47 0.17 0.13 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 lo 17.33 17.33 10.20 10.20 0.00 0.00 0.00 0.00 14:20:13 ens3 0.64 0.52 0.13 0.11 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 15.77 15.77 8.55 8.55 0.00 0.00 0.00 0.00 14:30:01 ens3 0.89 0.71 0.25 0.20 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 20.43 20.43 8.82 8.82 0.00 0.00 0.00 0.00 14:40:13 ens3 0.76 0.61 0.17 0.13 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.47 18.47 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.70 0.20 0.25 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-57998) 09/24/26 _x86_64_ (4 CPU) 12:52:25 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:13 all 21.05 0.00 0.98 0.08 0.02 77.88 13:10:13 0 20.90 0.00 1.04 0.12 0.01 77.92 13:10:13 1 20.90 0.00 1.03 0.05 0.02 78.00 13:10:13 2 21.89 0.00 0.96 0.05 0.02 77.08 13:10:13 3 20.49 0.00 0.91 0.08 0.01 78.51 13:20:12 all 11.72 0.07 0.70 0.08 0.02 87.40 13:20:12 0 12.07 0.00 0.73 0.01 0.02 87.16 13:20:12 1 11.61 0.06 0.72 0.07 0.03 87.51 13:20:12 2 11.71 0.00 0.64 0.01 0.02 87.61 13:20:12 3 11.49 0.21 0.73 0.24 0.02 87.31 13:30:01 all 15.82 0.00 0.66 0.07 0.02 83.45 13:30:01 0 15.42 0.00 0.72 0.03 0.02 83.81 13:30:01 1 15.88 0.00 0.61 0.06 0.01 83.44 13:30:01 2 16.04 0.00 0.62 0.02 0.02 83.30 13:30:01 3 15.92 0.00 0.69 0.16 0.02 83.22 13:40:13 all 51.63 0.00 1.92 0.13 0.03 46.30 13:40:13 0 52.76 0.00 1.96 0.10 0.02 45.16 13:40:13 1 51.61 0.00 2.01 0.17 0.02 46.19 13:40:13 2 51.47 0.00 1.89 0.10 0.03 46.50 13:40:13 3 50.67 0.00 1.82 0.14 0.03 47.35 13:50:13 all 24.94 0.00 0.99 0.05 0.02 74.01 13:50:13 0 24.98 0.00 1.05 0.06 0.02 73.89 13:50:13 1 24.89 0.00 0.97 0.04 0.02 74.09 13:50:13 2 24.73 0.00 0.89 0.05 0.01 74.32 13:50:13 3 25.15 0.00 1.03 0.06 0.02 73.75 14:00:01 all 7.67 0.00 0.34 0.02 0.01 91.96 14:00:01 0 7.52 0.00 0.37 0.02 0.01 92.08 14:00:01 1 7.35 0.00 0.35 0.03 0.01 92.26 14:00:01 2 8.03 0.00 0.32 0.04 0.01 91.60 14:00:01 3 7.78 0.00 0.33 0.01 0.01 91.87 14:10:13 all 9.57 0.00 0.45 0.04 0.01 89.93 14:10:13 0 9.28 0.00 0.48 0.01 0.01 90.22 14:10:13 1 9.65 0.00 0.41 0.01 0.01 89.92 14:10:13 2 9.33 0.00 0.44 0.01 0.01 90.20 14:10:13 3 10.03 0.00 0.46 0.13 0.01 89.36 14:20:13 all 9.22 0.00 0.46 0.03 0.01 90.28 14:20:13 0 9.01 0.00 0.50 0.02 0.01 90.46 14:20:13 1 9.11 0.00 0.55 0.03 0.01 90.30 14:20:13 2 9.50 0.00 0.41 0.05 0.01 90.03 14:20:13 3 9.27 0.00 0.39 0.02 0.01 90.31 14:30:01 all 13.81 0.00 0.62 0.05 0.01 85.51 14:30:01 0 13.09 0.00 0.66 0.00 0.01 86.24 14:30:01 1 13.53 0.00 0.59 0.08 0.01 85.79 14:30:01 2 14.85 0.00 0.66 0.06 0.01 84.41 14:30:01 3 13.77 0.00 0.56 0.03 0.01 85.62 14:40:13 all 13.95 0.00 0.56 0.03 0.01 85.44 14:40:13 0 14.41 0.00 0.57 0.00 0.01 85.01 14:40:13 1 13.59 0.00 0.63 0.03 0.01 85.73 14:40:13 2 14.24 0.00 0.48 0.05 0.01 85.22 14:40:13 3 13.56 0.00 0.58 0.04 0.01 85.81 Average: all 18.03 0.01 0.77 0.06 0.02 81.12 Average: 0 18.04 0.00 0.81 0.04 0.01 81.09 Average: 1 17.90 0.01 0.79 0.06 0.02 81.23 Average: 2 18.27 0.00 0.73 0.05 0.02 80.93 Average: 3 17.90 0.02 0.75 0.09 0.01 81.22