---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-18081 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 9.6G 68G 13% / 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 614 11194 4 4180 15032 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:8c:30:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 63627sec preferred_lft 63627sec inet6 fe80::f816:3eff:fe8c:30ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:c7:fc:d3:f8:38 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-18081) 01/07/26 _x86_64_ (4 CPU) 00:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 2.05 0.00 2.05 0.01 0.00 23.71 130.00 00:20:00 2.46 0.00 2.46 0.00 0.00 25.37 0.00 00:30:00 1.79 0.00 1.79 0.00 0.00 17.91 0.00 00:40:00 1.82 0.00 1.82 0.00 0.00 18.28 0.00 00:50:00 2.25 0.00 2.20 0.05 0.00 31.12 365.66 01:00:01 1.79 0.00 1.79 0.00 0.00 17.93 0.00 01:10:23 1.82 0.00 1.82 0.00 0.00 18.10 0.00 01:20:23 1.91 0.00 1.91 0.00 0.00 18.99 0.00 01:30:14 1.91 0.00 1.91 0.00 0.00 19.13 0.00 01:40:23 1.81 0.00 1.81 0.00 0.00 17.97 0.00 01:50:04 1.75 0.00 1.75 0.00 0.00 17.52 0.00 02:00:01 1.75 0.00 1.75 0.00 0.00 17.69 0.00 Average: 1.93 0.00 1.92 0.00 0.00 20.30 41.03 00:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 9542108 13452556 2498928 15.26 215308 3786420 2736708 15.71 941724 5414480 24 00:20:00 9542456 13452908 2498552 15.26 215316 3786432 2736708 15.71 941732 5414296 32 00:30:00 9541780 13452260 2499160 15.26 215320 3786444 2736756 15.71 941740 5414536 32 00:40:00 9541488 13452108 2499312 15.26 215320 3786580 2736756 15.71 941740 5414672 16 00:50:00 9537072 13447732 2503660 15.29 215320 3786592 2736708 15.71 941752 5414656 116 01:00:01 9537072 13447748 2503612 15.29 215324 3786604 2736708 15.71 941752 5414668 32 01:10:23 9537072 13447896 2503472 15.29 215328 3786744 2736708 15.71 941760 5414808 20 01:20:23 9537452 13448296 2503052 15.29 215340 3786748 2736692 15.71 941772 5414752 32 01:30:14 9537308 13448168 2503184 15.29 215344 3786760 2736740 15.71 941776 5414848 32 01:40:23 9536860 13447728 2503576 15.29 215344 3786768 2736708 15.71 941776 5414848 36 01:50:04 9536360 13447364 2503916 15.29 215344 3786904 2736708 15.71 941776 5414984 220 02:00:01 9535296 13446320 2504956 15.30 215348 3786920 2736756 15.71 941780 5415216 224 Average: 9538527 13449257 2502115 15.28 215330 3786660 2736721 15.71 941757 5414730 68 00:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.36 0.15 0.12 0.07 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:00 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:00 ens3 7.28 5.35 4.39 7.37 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:00 ens3 2.08 0.30 0.50 0.23 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:50:00 ens3 1.43 0.26 0.33 0.15 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 ens3 0.36 0.08 0.05 0.02 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:23 ens3 0.41 0.11 0.10 0.05 0.00 0.00 0.00 0.00 01:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:23 ens3 0.53 0.70 0.12 1.41 0.00 0.00 0.00 0.00 01:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:14 ens3 0.62 0.40 0.15 0.94 0.00 0.00 0.00 0.00 01:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:23 ens3 0.51 0.11 0.12 0.06 0.00 0.00 0.00 0.00 01:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:04 ens3 0.32 0.13 0.09 0.05 0.00 0.00 0.00 0.00 01:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 ens3 0.50 0.14 0.14 0.07 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.22 0.65 0.51 0.87 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-18081) 01/07/26 _x86_64_ (4 CPU) 00:00:23 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 25.08 0.00 0.04 0.01 0.05 74.81 00:10:00 0 99.97 0.00 0.00 0.00 0.03 0.00 00:10:00 1 0.05 0.00 0.06 0.00 0.07 99.82 00:10:00 2 0.06 0.00 0.05 0.02 0.05 99.82 00:10:00 3 0.09 0.00 0.07 0.02 0.06 99.76 00:20:00 all 25.15 0.00 0.05 0.01 0.05 74.73 00:20:00 0 99.97 0.00 0.00 0.00 0.03 0.00 00:20:00 1 0.05 0.00 0.09 0.01 0.07 99.78 00:20:00 2 0.06 0.00 0.04 0.01 0.05 99.83 00:20:00 3 0.45 0.00 0.08 0.02 0.06 99.39 00:30:00 all 25.15 0.00 0.06 0.01 0.05 74.72 00:30:00 0 99.96 0.00 0.01 0.00 0.03 0.00 00:30:00 1 0.08 0.00 0.11 0.03 0.07 99.72 00:30:00 2 0.08 0.00 0.04 0.03 0.05 99.81 00:30:00 3 0.41 0.00 0.09 0.00 0.06 99.44 00:40:00 all 25.14 0.00 0.05 0.01 0.05 74.75 00:40:00 0 99.96 0.00 0.00 0.00 0.04 0.00 00:40:00 1 0.34 0.00 0.09 0.03 0.07 99.48 00:40:00 2 0.08 0.00 0.04 0.02 0.06 99.80 00:40:00 3 0.07 0.00 0.07 0.00 0.05 99.81 00:50:00 all 25.15 0.00 0.05 0.02 0.05 74.73 00:50:00 0 99.97 0.00 0.00 0.00 0.03 0.00 00:50:00 1 0.37 0.01 0.09 0.03 0.07 99.43 00:50:00 2 0.06 0.00 0.04 0.03 0.05 99.82 00:50:00 3 0.12 0.00 0.07 0.00 0.06 99.75 01:00:01 all 25.10 0.00 0.04 0.01 0.06 74.80 01:00:01 0 99.96 0.00 0.00 0.00 0.04 0.00 01:00:01 1 0.14 0.00 0.06 0.01 0.07 99.72 01:00:01 2 0.06 0.00 0.04 0.03 0.06 99.81 01:00:01 3 0.07 0.00 0.07 0.01 0.06 99.80 01:10:23 all 25.17 0.00 0.04 0.01 0.06 74.71 01:10:23 0 99.96 0.00 0.00 0.00 0.04 0.00 01:10:23 1 0.57 0.00 0.04 0.00 0.07 99.32 01:10:23 2 0.07 0.00 0.05 0.02 0.06 99.80 01:10:23 3 0.06 0.00 0.07 0.03 0.06 99.78 01:20:23 all 25.07 0.00 0.04 0.01 0.06 74.82 01:20:23 0 99.96 0.00 0.00 0.00 0.04 0.00 01:20:23 1 0.04 0.00 0.05 0.00 0.07 99.85 01:20:23 2 0.07 0.00 0.05 0.04 0.06 99.78 01:20:23 3 0.07 0.00 0.06 0.01 0.06 99.80 01:30:14 all 25.09 0.00 0.04 0.01 0.05 74.81 01:30:14 0 99.97 0.00 0.00 0.00 0.03 0.00 01:30:14 1 0.05 0.00 0.05 0.00 0.07 99.83 01:30:14 2 0.13 0.00 0.04 0.04 0.06 99.72 01:30:14 3 0.06 0.00 0.07 0.00 0.05 99.82 01:40:23 all 25.15 0.00 0.04 0.01 0.05 74.74 01:40:23 0 99.97 0.00 0.00 0.00 0.03 0.00 01:40:23 1 0.04 0.00 0.07 0.01 0.07 99.81 01:40:23 2 0.43 0.00 0.03 0.03 0.06 99.45 01:40:23 3 0.08 0.00 0.08 0.00 0.05 99.79 01:50:04 all 25.14 0.00 0.05 0.01 0.05 74.75 01:50:04 0 99.96 0.00 0.00 0.00 0.04 0.00 01:50:04 1 0.05 0.00 0.06 0.00 0.07 99.82 01:50:04 2 0.36 0.00 0.05 0.04 0.06 99.50 01:50:04 3 0.09 0.00 0.08 0.00 0.06 99.78 01:50:04 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 25.08 0.00 0.04 0.01 0.05 74.82 02:00:01 0 99.96 0.00 0.00 0.00 0.04 0.00 02:00:01 1 0.05 0.00 0.06 0.00 0.06 99.82 02:00:01 2 0.05 0.00 0.04 0.04 0.05 99.81 02:00:01 3 0.08 0.00 0.07 0.00 0.05 99.80 Average: all 25.12 0.00 0.05 0.01 0.05 74.77 Average: 0 99.96 0.00 0.00 0.00 0.04 0.00 Average: 1 0.15 0.00 0.07 0.01 0.07 99.70 Average: 2 0.12 0.00 0.04 0.03 0.06 99.75 Average: 3 0.14 0.00 0.07 0.01 0.06 99.73