---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-58009 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: 5600.00 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 12G 67G 15% / 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 657 9641 4 5689 14987 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:ee:82:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81694sec preferred_lft 81694sec inet6 fe80::f816:3eff:feee:82b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:f7:e3:28:6e:b4 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-4g-58009) 09/24/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:03 1.47 0.01 1.46 0.01 0.04 18.63 92.37 18:00:01 1.35 0.00 1.35 0.00 0.00 15.62 0.00 18:10:03 1.36 0.00 1.36 0.00 0.00 15.40 0.00 18:20:03 1.42 0.00 1.42 0.00 0.01 15.96 0.00 18:30:01 80.87 4.72 68.15 8.00 279.80 6228.21 106683.26 18:40:03 9.62 0.00 8.13 1.48 0.04 692.25 16751.45 18:50:03 51.21 0.45 31.62 19.14 19.72 6942.77 309315.80 Average: 21.02 0.74 16.19 4.09 42.71 1987.96 61804.40 17:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:03 13514784 15511584 501256 3.06 59792 2161856 1177836 6.76 209692 2386956 184 18:00:01 13514280 15511820 501020 3.06 60368 2161992 1177836 6.76 210284 2387908 4 18:10:03 13513284 15511432 501464 3.06 60952 2162000 1177900 6.76 210872 2389080 184 18:20:03 13516852 15515732 497176 3.04 61540 2162140 1177964 6.76 211456 2397280 172 18:30:01 9233464 12839784 3117744 19.04 154592 3579932 3411276 19.58 672656 6073752 1960 18:40:03 9132068 12904508 3051332 18.64 161868 3723560 3351312 19.24 703832 6131612 200 18:50:03 9887480 15356236 589844 3.60 195244 5299120 1141952 6.55 1341916 4623376 328 Average: 11758887 14735871 1251405 7.64 107765 3035800 1802297 10.35 508673 3769995 433 17:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:03 ens3 0.30 0.12 0.08 0.05 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.21 0.08 0.03 0.02 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:03 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:03 ens3 0.36 0.42 0.04 0.46 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 11.66 11.66 2.51 2.51 0.00 0.00 0.00 0.00 18:30:01 ens3 147.28 106.66 941.87 18.94 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 54.32 54.32 13.61 13.61 0.00 0.00 0.00 0.00 18:40:03 ens3 5.72 4.73 3.83 1.41 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 2590.48 2590.48 2488.49 2488.49 0.00 0.00 0.00 0.00 18:50:03 ens3 117.76 109.32 529.73 594.27 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 379.57 379.57 357.81 357.81 0.00 0.00 0.00 0.00 Average: ens3 38.79 31.60 210.49 87.88 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-4g-58009) 09/24/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:40:03 CPU %user %nice %system %iowait %steal %idle 17:50:03 all 0.15 0.00 0.03 0.01 0.00 99.80 17:50:03 0 0.17 0.00 0.04 0.00 0.00 99.78 17:50:03 1 0.38 0.00 0.04 0.00 0.00 99.57 17:50:03 2 0.03 0.00 0.02 0.03 0.00 99.92 17:50:03 3 0.03 0.00 0.02 0.02 0.00 99.93 18:00:01 all 0.05 0.00 0.02 0.01 0.00 99.91 18:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:00:01 1 0.12 0.00 0.02 0.00 0.00 99.86 18:00:01 2 0.02 0.00 0.02 0.04 0.00 99.91 18:00:01 3 0.05 0.00 0.04 0.01 0.00 99.91 18:10:03 all 0.16 0.00 0.03 0.01 0.00 99.80 18:10:03 0 0.54 0.00 0.03 0.00 0.00 99.43 18:10:03 1 0.04 0.00 0.04 0.00 0.00 99.92 18:10:03 2 0.03 0.00 0.03 0.03 0.00 99.90 18:10:03 3 0.02 0.00 0.01 0.00 0.00 99.97 18:20:03 all 0.11 0.00 0.03 0.01 0.00 99.85 18:20:03 0 0.27 0.00 0.03 0.00 0.00 99.70 18:20:03 1 0.04 0.00 0.03 0.00 0.00 99.92 18:20:03 2 0.04 0.00 0.03 0.03 0.00 99.90 18:20:03 3 0.09 0.00 0.02 0.00 0.00 99.89 18:30:01 all 35.76 0.00 1.81 0.65 0.02 61.76 18:30:01 0 35.34 0.00 1.93 0.78 0.01 61.94 18:30:01 1 37.56 0.00 1.77 0.21 0.02 60.45 18:30:01 2 35.08 0.00 1.97 0.94 0.02 61.99 18:30:01 3 35.07 0.00 1.58 0.68 0.02 62.66 18:40:03 all 15.55 0.00 0.89 0.06 0.01 83.49 18:40:03 0 15.03 0.00 0.95 0.08 0.01 83.93 18:40:03 1 15.36 0.00 0.88 0.05 0.01 83.70 18:40:03 2 15.76 0.00 0.82 0.04 0.01 83.38 18:40:03 3 16.08 0.00 0.89 0.09 0.01 82.93 18:50:03 all 49.76 0.00 2.92 0.13 0.02 47.16 18:50:03 0 47.34 0.00 3.24 0.11 0.02 49.29 18:50:03 1 49.69 0.00 2.55 0.08 0.02 47.66 18:50:03 2 49.34 0.00 2.79 0.19 0.02 47.66 18:50:03 3 52.68 0.00 3.12 0.15 0.02 44.03 Average: all 14.49 0.00 0.82 0.13 0.01 84.56 Average: 0 14.10 0.00 0.89 0.14 0.01 84.86 Average: 1 14.72 0.00 0.76 0.05 0.01 84.46 Average: 2 14.30 0.00 0.81 0.19 0.01 84.69 Average: 3 14.82 0.00 0.81 0.13 0.01 84.23