---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1824 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 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 605 10549 4 4834 15041 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:3e:2a:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77522sec preferred_lft 77522sec inet6 fe80::f816:3eff:fe3e:2ab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:0d:d3:60:9a:8d 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-1824) 11/28/25 _x86_64_ (4 CPU) 08:08:04 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 7.41 0.63 6.07 0.70 660.27 1319.35 8271.91 08:30:02 1.19 0.00 1.16 0.02 0.04 14.14 91.76 08:40:02 1.22 0.00 1.21 0.02 0.00 13.96 0.13 08:50:01 11.74 0.00 1.20 10.54 0.15 13.98 241321.81 09:00:02 1.26 0.00 1.26 0.01 0.00 14.52 0.05 09:10:02 1.22 0.00 1.22 0.00 0.00 13.93 0.00 09:20:01 1.31 0.00 1.31 0.00 0.00 15.08 0.00 09:30:02 1.30 0.00 1.30 0.00 0.00 15.01 0.00 09:40:02 1.55 0.00 1.55 0.00 0.00 17.68 0.00 09:50:01 1.47 0.00 1.47 0.00 0.04 35.58 27.35 10:00:02 1.30 0.00 1.30 0.00 0.13 15.59 0.00 10:10:02 1.55 0.00 1.55 0.00 0.00 18.15 0.00 10:20:01 1.63 0.00 1.63 0.00 0.00 18.61 0.00 10:30:02 10.07 2.85 6.73 0.48 157.08 2066.22 2095.98 Average: 3.16 0.25 2.07 0.84 58.36 256.60 17971.41 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 12897644 15554896 427060 2.61 91544 2762916 981692 5.63 529912 2624220 224 08:30:02 12896820 15554596 427452 2.61 91936 2763032 981804 5.64 530312 2626020 228 08:40:02 12896064 15554236 427812 2.61 92328 2763032 981756 5.64 530700 2628540 172 08:50:01 12890812 15554252 427720 2.61 92852 2767752 981820 5.64 535924 2630104 200 09:00:02 12889804 15553620 428360 2.62 93236 2767768 981884 5.64 536284 2631360 4 09:10:02 12889552 15553740 428252 2.62 93528 2767836 981884 5.64 536588 2632644 176 09:20:01 12888040 15552736 429132 2.62 93880 2767976 981884 5.64 536952 2635000 200 09:30:02 12876196 15541224 440752 2.69 94204 2767980 981952 5.64 537276 2639216 188 09:40:02 12876196 15541764 440188 2.69 94728 2767992 982016 5.64 537800 2642444 180 09:50:01 12847708 15514004 467808 2.86 95216 2768208 999312 5.74 538416 2682000 288 10:00:02 12847232 15513920 467864 2.86 95560 2768256 999296 5.74 538748 2683080 188 10:10:02 12845720 15512964 468852 2.86 96100 2768268 999364 5.74 539292 2684832 260 10:20:01 12845468 15513412 468456 2.86 96588 2768468 999364 5.74 539776 2685824 200 10:30:02 10918276 14241484 1720356 10.51 121928 3370320 2023892 11.62 739748 4380208 39352 Average: 12736109 15446918 533576 3.26 95973 2809986 1061280 6.09 550552 2771821 2990 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 11.90 5.84 207.73 0.45 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:02 ens3 0.50 0.19 0.17 0.10 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:02 ens3 0.65 0.19 0.18 0.11 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.36 0.12 0.09 0.05 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.35 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:02 ens3 0.30 0.12 0.08 0.05 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.41 0.14 0.12 0.07 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:02 ens3 0.77 0.25 0.27 0.17 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 0.65 0.21 0.20 0.12 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 3.40 2.07 10.48 1.14 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:02 ens3 0.40 0.14 0.09 0.41 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:02 ens3 0.32 0.15 0.05 0.08 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.40 0.13 0.11 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 89.08 89.08 81.14 81.14 0.00 0.00 0.00 0.00 10:30:02 ens3 73.48 55.38 747.89 9.66 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.47 6.47 5.81 5.81 0.00 0.00 0.00 0.00 Average: ens3 6.71 4.65 69.15 0.89 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1824) 11/28/25 _x86_64_ (4 CPU) 08:08:04 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 0.48 0.00 0.28 0.10 0.02 99.12 08:20:01 0 0.29 0.00 0.28 0.04 0.01 99.38 08:20:01 1 0.47 0.00 0.31 0.07 0.02 99.14 08:20:01 2 0.62 0.00 0.32 0.09 0.03 98.95 08:20:01 3 0.53 0.00 0.21 0.22 0.02 99.02 08:30:02 all 0.18 0.00 0.02 0.04 0.02 99.74 08:30:02 0 0.03 0.00 0.01 0.14 0.01 99.81 08:30:02 1 0.01 0.00 0.02 0.00 0.01 99.95 08:30:02 2 0.49 0.00 0.03 0.01 0.02 99.45 08:30:02 3 0.17 0.00 0.04 0.00 0.02 99.77 08:40:02 all 0.21 0.00 0.02 0.01 0.02 99.75 08:40:02 0 0.01 0.00 0.02 0.00 0.01 99.96 08:40:02 1 0.03 0.00 0.01 0.00 0.01 99.94 08:40:02 2 0.77 0.00 0.02 0.02 0.03 99.15 08:40:02 3 0.02 0.00 0.02 0.00 0.01 99.95 08:50:01 all 0.02 0.00 0.02 0.02 0.02 99.92 08:50:01 0 0.02 0.00 0.04 0.07 0.02 99.87 08:50:01 1 0.03 0.00 0.01 0.00 0.02 99.94 08:50:01 2 0.02 0.00 0.02 0.01 0.02 99.92 08:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 09:00:02 all 0.13 0.00 0.02 0.01 0.02 99.83 09:00:02 0 0.02 0.00 0.02 0.00 0.02 99.93 09:00:02 1 0.45 0.00 0.01 0.00 0.01 99.52 09:00:02 2 0.01 0.00 0.01 0.01 0.02 99.95 09:00:02 3 0.02 0.00 0.02 0.00 0.01 99.94 09:10:02 all 0.09 0.00 0.02 0.00 0.07 99.82 09:10:02 0 0.02 0.00 0.01 0.00 0.07 99.89 09:10:02 1 0.01 0.00 0.01 0.00 0.07 99.90 09:10:02 2 0.32 0.00 0.02 0.01 0.08 99.58 09:10:02 3 0.01 0.00 0.02 0.01 0.06 99.91 09:20:01 all 0.16 0.00 0.02 0.01 0.01 99.79 09:20:01 0 0.24 0.00 0.02 0.01 0.01 99.73 09:20:01 1 0.17 0.00 0.02 0.01 0.01 99.79 09:20:01 2 0.22 0.00 0.03 0.02 0.03 99.70 09:20:01 3 0.02 0.00 0.02 0.02 0.01 99.93 09:30:02 all 0.13 0.00 0.02 0.03 0.01 99.81 09:30:02 0 0.01 0.00 0.01 0.02 0.01 99.95 09:30:02 1 0.42 0.00 0.04 0.02 0.02 99.51 09:30:02 2 0.06 0.00 0.02 0.00 0.01 99.91 09:30:02 3 0.03 0.00 0.03 0.08 0.01 99.86 09:40:02 all 0.17 0.00 0.02 0.01 0.01 99.78 09:40:02 0 0.62 0.00 0.03 0.01 0.01 99.34 09:40:02 1 0.02 0.00 0.03 0.00 0.01 99.93 09:40:02 2 0.03 0.00 0.02 0.03 0.02 99.90 09:40:02 3 0.02 0.00 0.02 0.00 0.01 99.95 09:50:01 all 0.18 0.00 0.03 0.01 0.01 99.77 09:50:01 0 0.55 0.00 0.05 0.00 0.01 99.40 09:50:01 1 0.05 0.00 0.03 0.00 0.01 99.91 09:50:01 2 0.12 0.00 0.03 0.02 0.02 99.82 09:50:01 3 0.03 0.00 0.02 0.00 0.01 99.94 10:00:02 all 0.03 0.00 0.03 0.01 0.01 99.93 10:00:02 0 0.05 0.00 0.02 0.00 0.01 99.92 10:00:02 1 0.02 0.00 0.03 0.00 0.01 99.93 10:00:02 2 0.01 0.00 0.01 0.02 0.01 99.95 10:00:02 3 0.03 0.00 0.03 0.00 0.01 99.92 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:10:02 all 0.10 0.00 0.02 0.01 0.02 99.85 10:10:02 0 0.17 0.00 0.03 0.03 0.02 99.77 10:10:02 1 0.18 0.00 0.02 0.00 0.02 99.78 10:10:02 2 0.02 0.00 0.02 0.01 0.02 99.93 10:10:02 3 0.03 0.00 0.03 0.01 0.01 99.93 10:20:01 all 0.22 0.00 0.03 0.01 0.01 99.73 10:20:01 0 0.02 0.00 0.02 0.01 0.01 99.94 10:20:01 1 0.38 0.00 0.04 0.00 0.02 99.55 10:20:01 2 0.45 0.00 0.03 0.00 0.02 99.50 10:20:01 3 0.02 0.00 0.02 0.01 0.01 99.94 10:30:02 all 19.13 0.00 0.73 0.05 0.04 80.05 10:30:02 0 19.57 0.00 0.59 0.03 0.04 79.77 10:30:02 1 19.09 0.00 0.70 0.04 0.04 80.13 10:30:02 2 19.39 0.00 0.63 0.06 0.06 79.87 10:30:02 3 18.48 0.00 0.99 0.07 0.04 80.42 Average: all 1.51 0.00 0.09 0.02 0.02 98.35 Average: 0 1.54 0.00 0.08 0.03 0.02 98.33 Average: 1 1.52 0.00 0.09 0.01 0.02 98.35 Average: 2 1.61 0.00 0.09 0.02 0.03 98.26 Average: 3 1.39 0.00 0.11 0.03 0.02 98.46