---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34 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 18G 61G 23% / 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 702 11468 4 3817 14938 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:05:ca:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79899sec preferred_lft 79899sec inet6 fe80::f816:3eff:fe05:caae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:85:be:60:eb:19 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-34) 09/04/26 _x86_64_ (4 CPU) 15:23:44 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 80.02 22.26 54.41 3.35 295.78 12069.13 6589.01 15:50:01 23.86 4.66 18.23 0.96 94.96 511.87 1482.09 16:00:01 8.98 0.28 8.25 0.44 14.08 511.74 722.73 16:10:01 18.00 0.03 17.17 0.80 1.56 488.23 816.55 16:20:01 7.94 0.07 7.50 0.37 3.33 199.96 322.20 16:30:01 4.82 0.00 4.59 0.22 0.25 125.81 90.73 16:40:00 5.13 0.02 4.91 0.21 1.56 135.39 79.38 16:50:01 4.75 0.01 4.52 0.22 0.88 134.05 382.96 17:00:01 11.08 0.04 10.48 0.55 1.21 627.96 338.47 17:10:01 5.16 0.03 4.92 0.20 0.89 157.49 106.29 Average: 16.97 2.74 13.50 0.73 41.45 1496.18 1093.07 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 173752 3952720 11973416 73.13 257996 3470856 13201648 75.78 2166308 13407216 220 15:50:01 3236444 6029796 9903772 60.49 257824 2574884 11396840 65.42 2218340 10384824 296 16:00:01 9384580 12277320 3660280 22.36 261968 2669984 4516160 25.92 2230500 4258460 812 16:10:01 9853100 12804856 3132820 19.13 265316 2725644 3858668 22.15 2253728 3763920 284 16:20:01 8281952 11256560 4680188 28.58 266520 2747276 5343852 30.67 2256896 5314932 296 16:30:01 8229160 11218900 4717828 28.81 267140 2761776 5420452 31.11 2258120 5370408 48 16:40:00 12292040 15311928 626572 3.83 267788 2791288 1362816 7.82 2262180 1305452 14952 16:50:01 6945232 9967792 5968212 36.45 268348 2793400 6724844 38.60 2263112 6652652 172 17:00:01 8221308 11375156 4561940 27.86 272452 2920244 5294724 30.39 2278368 5366488 148 17:10:01 7268376 10444964 5491580 33.54 273016 2942400 6141284 35.25 2289848 6297720 48 Average: 7388594 10463999 5471661 33.42 265837 2839775 6326129 36.31 2247740 6212207 1728 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 20.37 20.37 16.94 16.94 0.00 0.00 0.00 0.00 15:40:01 ens3 2.06 1.97 1.22 0.52 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 44.47 44.47 18.53 18.53 0.00 0.00 0.00 0.00 15:50:01 ens3 1.58 1.37 0.32 0.28 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 14.89 14.89 7.46 7.46 0.00 0.00 0.00 0.00 16:00:01 ens3 1.01 0.79 0.28 0.23 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 12.97 12.97 7.23 7.23 0.00 0.00 0.00 0.00 16:10:01 ens3 0.95 0.87 0.18 0.16 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 19.70 19.70 9.36 9.36 0.00 0.00 0.00 0.00 16:20:01 ens3 0.99 0.91 0.18 0.81 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 26.75 26.75 9.25 9.25 0.00 0.00 0.00 0.00 16:30:01 ens3 0.69 0.57 0.13 0.50 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 16.71 16.71 8.58 8.58 0.00 0.00 0.00 0.00 16:40:00 ens3 0.71 0.64 0.13 0.11 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 17.68 17.68 10.51 10.51 0.00 0.00 0.00 0.00 16:50:01 ens3 0.64 0.49 0.12 0.10 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 18.14 18.14 10.07 10.07 0.00 0.00 0.00 0.00 17:00:01 ens3 1.00 0.87 0.27 0.23 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 25.52 25.52 9.94 9.94 0.00 0.00 0.00 0.00 17:10:01 ens3 0.73 0.51 0.16 0.12 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.72 21.72 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.90 0.30 0.31 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-34) 09/04/26 _x86_64_ (4 CPU) 15:23:44 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 50.42 0.00 2.08 0.27 0.02 47.20 15:40:01 0 50.96 0.00 2.08 0.14 0.02 46.80 15:40:01 1 49.78 0.00 2.26 0.30 0.03 47.64 15:40:01 2 50.36 0.00 2.05 0.11 0.02 47.45 15:40:01 3 50.57 0.00 1.95 0.53 0.02 46.92 15:50:01 all 38.84 0.00 1.83 0.08 0.03 59.22 15:50:01 0 38.72 0.00 1.88 0.05 0.03 59.32 15:50:01 1 38.91 0.00 1.82 0.11 0.03 59.13 15:50:01 2 38.67 0.00 1.83 0.10 0.03 59.37 15:50:01 3 39.08 0.00 1.77 0.07 0.03 59.06 16:00:01 all 12.99 0.00 0.80 0.05 0.02 86.15 16:00:01 0 13.09 0.00 0.82 0.04 0.01 86.03 16:00:01 1 12.48 0.00 0.77 0.05 0.02 86.69 16:00:01 2 12.91 0.00 0.82 0.06 0.02 86.18 16:00:01 3 13.48 0.00 0.78 0.04 0.02 85.68 16:10:01 all 26.11 0.00 0.97 0.28 0.01 72.63 16:10:01 0 26.30 0.00 0.99 0.22 0.01 72.47 16:10:01 1 25.19 0.00 0.91 0.05 0.02 73.83 16:10:01 2 26.81 0.00 0.96 0.26 0.01 71.95 16:10:01 3 26.13 0.00 1.01 0.56 0.01 72.28 16:20:01 all 12.96 0.00 0.54 0.04 0.01 86.45 16:20:01 0 12.86 0.00 0.53 0.07 0.01 86.53 16:20:01 1 13.33 0.00 0.54 0.05 0.01 86.06 16:20:01 2 12.84 0.00 0.51 0.02 0.01 86.62 16:20:01 3 12.83 0.00 0.58 0.01 0.01 86.57 16:30:01 all 7.88 0.00 0.58 0.03 0.01 91.50 16:30:01 0 7.36 0.00 0.62 0.03 0.01 91.98 16:30:01 1 8.02 0.00 0.52 0.02 0.01 91.43 16:30:01 2 8.12 0.00 0.51 0.05 0.01 91.31 16:30:01 3 8.02 0.00 0.68 0.02 0.01 91.27 16:40:00 all 8.75 0.00 0.58 0.03 0.01 90.63 16:40:00 0 8.66 0.00 0.66 0.01 0.01 90.65 16:40:00 1 8.70 0.00 0.57 0.07 0.01 90.65 16:40:00 2 9.06 0.00 0.61 0.01 0.01 90.31 16:40:00 3 8.59 0.00 0.47 0.01 0.01 90.92 16:50:01 all 8.89 0.00 0.42 0.03 0.01 90.65 16:50:01 0 8.40 0.00 0.44 0.01 0.01 91.14 16:50:01 1 8.98 0.00 0.48 0.08 0.01 90.45 16:50:01 2 9.61 0.00 0.40 0.00 0.01 89.98 16:50:01 3 8.56 0.00 0.35 0.04 0.01 91.03 17:00:01 all 17.96 0.00 0.73 0.07 0.02 81.22 17:00:01 0 16.81 0.00 0.64 0.07 0.02 82.47 17:00:01 1 18.75 0.00 0.84 0.06 0.02 80.32 17:00:01 2 18.35 0.00 0.59 0.04 0.02 81.00 17:00:01 3 17.94 0.00 0.84 0.10 0.02 81.10 17:10:01 all 9.32 0.00 0.52 0.03 0.02 90.12 17:10:01 0 9.70 0.00 0.61 0.05 0.02 89.62 17:10:01 1 8.73 0.00 0.47 0.02 0.02 90.76 17:10:01 2 9.32 0.00 0.51 0.02 0.02 90.13 17:10:01 3 9.52 0.00 0.47 0.01 0.02 89.99 Average: all 19.41 0.00 0.90 0.09 0.02 79.58 Average: 0 19.29 0.00 0.93 0.07 0.02 79.70 Average: 1 19.29 0.00 0.92 0.08 0.02 79.70 Average: 2 19.60 0.00 0.88 0.07 0.02 79.44 Average: 3 19.48 0.00 0.89 0.14 0.01 79.48