---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46901 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 697 11412 4 3879 14948 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:7f:b8:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80349sec preferred_lft 80349sec inet6 fe80::f816:3eff:fe7f:b8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:f3:97:8c:6c:af 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-46901) 09/02/26 _x86_64_ (4 CPU) 16:26:47 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:00 86.67 2.77 79.07 4.83 144.15 31941.63 10300.36 16:50:06 49.38 23.00 25.02 1.36 254.49 1636.59 1225.03 17:00:01 7.70 0.24 7.07 0.39 12.98 271.06 409.90 17:10:06 20.19 0.17 19.09 0.92 8.42 828.62 1285.41 17:20:06 9.83 0.05 9.36 0.42 2.28 258.41 439.49 17:30:01 5.59 0.00 5.41 0.18 0.16 136.57 43.73 17:40:06 7.11 0.02 6.75 0.35 1.51 221.87 389.04 17:50:06 5.32 0.00 5.14 0.18 0.13 148.39 72.75 18:00:01 9.12 0.03 8.67 0.42 1.87 542.69 129.82 Average: 22.36 2.94 18.41 1.01 47.56 3995.56 1589.01 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:00 1255504 5281756 10638920 64.98 246560 3695656 12526280 71.90 2041508 12409196 1744 16:50:06 4179052 7038156 8896624 54.34 252644 2620424 9586348 55.03 2102924 9532808 592 17:00:01 8388156 11269840 4669200 28.52 253816 2641652 5416716 31.09 2116444 5332120 308 17:10:06 10517068 13529744 2410608 14.72 261052 2765584 3131372 17.97 2146780 3186428 284 17:20:06 8414160 11457732 4481388 27.37 263168 2794376 5166240 29.65 2150396 5286016 288 17:30:01 8267620 11326144 4612936 28.17 263564 2808956 5294688 30.39 2151660 5424800 584 17:40:06 7677448 10766696 5172436 31.59 264260 2838956 6399536 36.73 2156328 6000716 516 17:50:06 8577448 11685612 4254008 25.98 264772 2857376 5084736 29.19 2158284 5118452 476 18:00:01 8102328 11327976 4611360 28.16 268836 2968168 5291684 30.37 2172272 5573384 68 Average: 7264309 10409295 5527498 33.76 259852 2887905 6433067 36.93 2132955 6429324 540 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:00 lo 12.95 12.95 12.07 12.07 0.00 0.00 0.00 0.00 16:40:00 ens3 75.02 62.18 1061.12 6.25 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 16:50:06 lo 44.48 44.48 20.67 20.67 0.00 0.00 0.00 0.00 16:50:06 ens3 1.94 1.79 0.41 1.16 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 21.17 21.17 9.00 9.00 0.00 0.00 0.00 0.00 17:00:01 ens3 0.77 0.69 0.14 0.12 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 17:10:06 lo 11.32 11.32 5.89 5.89 0.00 0.00 0.00 0.00 17:10:06 ens3 1.01 1.05 0.25 0.22 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:06 lo 19.60 19.60 10.24 10.24 0.00 0.00 0.00 0.00 17:20:06 ens3 1.01 0.74 0.27 0.21 0.00 0.00 0.00 0.00 17:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 26.60 26.60 9.65 9.65 0.00 0.00 0.00 0.00 17:30:01 ens3 0.55 0.41 0.10 0.08 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:06 lo 20.62 20.62 10.30 10.30 0.00 0.00 0.00 0.00 17:40:06 ens3 0.70 0.68 0.13 0.12 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:06 lo 18.46 18.46 11.27 11.27 0.00 0.00 0.00 0.00 17:50:06 ens3 0.70 0.58 0.16 0.13 0.00 0.00 0.00 0.00 17:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 18.64 18.64 9.34 9.34 0.00 0.00 0.00 0.00 18:00:01 ens3 0.96 0.86 0.25 0.21 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 Average: lo 21.55 21.55 10.95 10.95 0.00 0.00 0.00 0.00 Average: ens3 9.18 7.66 117.94 0.94 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-46901) 09/02/26 _x86_64_ (4 CPU) 16:26:47 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:00 all 53.80 0.00 2.54 0.94 0.03 42.70 16:40:00 0 56.30 0.00 2.79 1.14 0.03 39.74 16:40:00 1 53.74 0.00 2.45 1.04 0.03 42.74 16:40:00 2 52.05 0.00 2.42 0.94 0.03 44.57 16:40:00 3 53.11 0.00 2.51 0.63 0.02 43.73 16:50:06 all 42.02 0.00 1.98 0.11 0.03 55.86 16:50:06 0 41.92 0.00 2.18 0.06 0.03 55.80 16:50:06 1 41.23 0.00 2.03 0.10 0.03 56.61 16:50:06 2 42.94 0.00 1.72 0.15 0.03 55.16 16:50:06 3 42.00 0.00 1.98 0.12 0.03 55.87 17:00:01 all 15.29 0.00 0.97 0.03 0.04 83.66 17:00:01 0 14.50 0.00 1.04 0.03 0.04 84.40 17:00:01 1 15.89 0.00 1.00 0.03 0.04 83.04 17:00:01 2 15.68 0.00 0.89 0.04 0.05 83.35 17:00:01 3 15.12 0.00 0.97 0.03 0.04 83.85 17:10:06 all 27.34 0.00 1.06 0.07 0.03 71.50 17:10:06 0 27.79 0.00 1.22 0.04 0.03 70.91 17:10:06 1 27.30 0.00 0.94 0.06 0.03 71.68 17:10:06 2 26.88 0.00 1.09 0.15 0.03 71.85 17:10:06 3 27.39 0.00 0.98 0.04 0.03 71.56 17:20:06 all 17.15 0.00 0.70 0.04 0.02 82.08 17:20:06 0 16.86 0.00 0.80 0.04 0.02 82.28 17:20:06 1 17.18 0.00 0.69 0.12 0.02 81.99 17:20:06 2 17.58 0.00 0.56 0.02 0.02 81.82 17:20:06 3 16.97 0.00 0.76 0.01 0.02 82.24 17:30:01 all 7.80 0.00 0.41 0.03 0.02 91.74 17:30:01 0 7.90 0.00 0.45 0.03 0.02 91.60 17:30:01 1 7.95 0.00 0.39 0.02 0.03 91.61 17:30:01 2 7.73 0.00 0.46 0.01 0.02 91.79 17:30:01 3 7.62 0.00 0.35 0.05 0.02 91.96 17:40:06 all 14.25 0.00 0.64 0.03 0.03 85.07 17:40:06 0 13.91 0.00 0.60 0.03 0.02 85.43 17:40:06 1 14.11 0.00 0.68 0.03 0.03 85.14 17:40:06 2 14.53 0.00 0.63 0.01 0.03 84.81 17:40:06 3 14.44 0.00 0.63 0.02 0.02 84.89 17:50:06 all 9.23 0.00 0.43 0.05 0.07 90.22 17:50:06 0 9.43 0.00 0.48 0.01 0.07 90.00 17:50:06 1 9.33 0.00 0.39 0.02 0.06 90.21 17:50:06 2 8.73 0.00 0.42 0.10 0.06 90.69 17:50:06 3 9.43 0.00 0.44 0.09 0.07 89.97 18:00:01 all 13.42 0.00 0.65 0.06 0.02 85.85 18:00:01 0 13.43 0.00 0.63 0.15 0.02 85.78 18:00:01 1 12.69 0.00 0.68 0.03 0.02 86.59 18:00:01 2 14.13 0.00 0.63 0.03 0.02 85.19 18:00:01 3 13.45 0.00 0.65 0.03 0.02 85.85 Average: all 22.31 0.00 1.04 0.15 0.03 76.47 Average: 0 22.50 0.00 1.14 0.17 0.03 76.16 Average: 1 22.21 0.00 1.03 0.16 0.03 76.57 Average: 2 22.30 0.00 0.98 0.16 0.03 76.53 Average: 3 22.21 0.00 1.03 0.11 0.03 76.61