---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-902 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: 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 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 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 10728 3 4558 14944 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:ea:80:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79559sec preferred_lft 79559sec inet6 fe80::f816:3eff:feea:808e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:5c:ba:ae:0e:d0 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-16g-902) 10/21/25 _x86_64_ (4 CPU) 12:58:33 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:22 79.17 4.30 69.48 5.40 821.89 34482.78 33097.66 13:20:25 75.74 27.17 45.45 3.12 356.47 5386.04 4493.96 13:30:01 10.23 0.13 9.61 0.49 3.82 257.00 821.12 13:40:25 16.95 0.15 15.95 0.85 2.78 735.47 755.94 13:50:22 16.25 0.02 15.61 0.62 0.75 407.22 869.81 14:00:25 5.22 0.00 5.07 0.15 0.16 127.44 91.19 14:10:25 5.97 0.01 5.79 0.17 1.05 149.55 305.80 14:20:25 4.91 0.03 4.71 0.18 1.49 131.69 47.55 14:30:25 9.14 0.01 8.73 0.40 0.48 535.63 149.79 14:40:25 18.16 0.05 4.52 13.59 1.88 137.24 210643.09 14:50:22 5.46 0.01 5.28 0.17 0.58 155.59 266.28 Average: 22.71 2.91 17.49 2.30 110.76 3966.61 22901.57 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:22 3644744 14406952 1518000 9.27 237428 10313356 2543816 14.60 2159016 9820644 1280 13:20:25 601868 4166544 11762888 71.84 266600 3270756 13210080 75.83 2211368 12965804 280 13:30:01 3573100 7155836 8775328 53.60 267932 3287496 9454172 54.27 2230264 9950832 280 13:40:25 10048684 13756764 2179176 13.31 273548 3407236 2893128 16.61 2272628 3491796 232 13:50:22 7664324 11418796 4515808 27.58 275624 3451556 5236896 30.06 2277288 5855600 68 14:00:25 7638408 11406472 4528080 27.66 276056 3464732 5253820 30.16 2278348 5880224 280 14:10:25 6083472 9867768 6065972 37.05 276548 3480472 6728068 38.62 2280256 7431504 16 14:20:25 6013920 9815196 6118536 37.37 277072 3496932 6793180 38.99 2283448 7497904 296 14:30:25 7486252 11405196 4529296 27.66 280976 3605500 5301064 30.43 2291572 6013276 180 14:40:25 7471100 11414356 4519952 27.61 281840 3628896 5195420 29.82 2304712 6013944 328 14:50:22 6554380 10519160 5414836 33.07 282376 3649844 6057584 34.77 2315696 6920468 108 Average: 6070932 10484822 5447988 33.27 272364 4096071 6242475 35.83 2264054 7440181 304 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:22 lo 2.48 2.48 2.14 2.14 0.00 0.00 0.00 0.00 13:10:22 ens3 126.07 98.53 1991.65 10.48 0.00 0.00 0.00 0.00 13:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:25 lo 32.55 32.55 22.19 22.19 0.00 0.00 0.00 0.00 13:20:25 ens3 2.10 2.12 0.64 0.56 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 41.03 41.03 15.34 15.34 0.00 0.00 0.00 0.00 13:30:01 ens3 1.08 0.96 0.23 0.20 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 11.94 11.94 6.39 6.39 0.00 0.00 0.00 0.00 13:40:25 ens3 1.01 0.85 0.29 0.24 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 19.38 19.38 10.09 10.09 0.00 0.00 0.00 0.00 13:50:22 ens3 0.84 0.69 0.19 0.15 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:25 lo 21.90 21.90 8.92 8.92 0.00 0.00 0.00 0.00 14:00:25 ens3 0.67 0.55 0.17 0.13 0.00 0.00 0.00 0.00 14:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 25.35 25.35 10.92 10.92 0.00 0.00 0.00 0.00 14:10:25 ens3 0.54 0.46 0.12 0.09 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:25 lo 13.97 13.97 8.17 8.17 0.00 0.00 0.00 0.00 14:20:25 ens3 0.55 0.51 0.11 0.09 0.00 0.00 0.00 0.00 14:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 16.49 16.49 9.91 9.91 0.00 0.00 0.00 0.00 14:30:25 ens3 0.80 0.86 0.23 0.20 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:25 lo 15.24 15.24 6.32 6.32 0.00 0.00 0.00 0.00 14:40:25 ens3 1.40 1.37 0.34 1.60 0.00 0.00 0.00 0.00 14:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:22 lo 23.63 23.63 9.14 9.14 0.00 0.00 0.00 0.00 14:50:22 ens3 0.48 0.38 0.10 0.07 0.00 0.00 0.00 0.00 14:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.20 20.20 9.91 9.91 0.00 0.00 0.00 0.00 Average: ens3 12.69 10.04 187.11 1.28 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-16g-902) 10/21/25 _x86_64_ (4 CPU) 12:58:33 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:22 all 37.65 0.00 2.49 12.10 0.11 47.64 13:10:22 0 34.87 0.00 2.45 13.94 0.11 48.63 13:10:22 1 37.57 0.00 2.54 11.92 0.11 47.85 13:10:22 2 36.65 0.00 2.24 9.70 0.12 51.30 13:10:22 3 41.52 0.00 2.75 12.82 0.11 42.79 13:20:25 all 70.27 0.00 2.76 0.31 0.16 26.49 13:20:25 0 70.37 0.00 2.57 0.22 0.16 26.67 13:20:25 1 70.22 0.00 2.94 0.57 0.16 26.11 13:20:25 2 70.22 0.00 2.76 0.15 0.16 26.70 13:20:25 3 70.28 0.00 2.79 0.31 0.16 26.46 13:30:01 all 23.53 0.00 1.07 0.06 0.12 75.22 13:30:01 0 23.79 0.00 1.10 0.10 0.11 74.90 13:30:01 1 23.42 0.00 1.13 0.11 0.12 75.23 13:30:01 2 23.63 0.00 1.04 0.02 0.12 75.19 13:30:01 3 23.29 0.00 1.02 0.02 0.11 75.55 13:40:25 all 28.00 0.00 1.10 0.06 0.09 70.74 13:40:25 0 27.23 0.00 1.14 0.11 0.09 71.43 13:40:25 1 27.32 0.00 1.00 0.07 0.09 71.52 13:40:25 2 29.69 0.00 1.10 0.04 0.10 69.07 13:40:25 3 27.77 0.00 1.17 0.02 0.09 70.95 13:50:22 all 25.35 0.00 0.86 0.04 0.09 73.66 13:50:22 0 24.79 0.00 0.80 0.05 0.09 74.27 13:50:22 1 25.15 0.00 0.99 0.04 0.09 73.74 13:50:22 2 25.77 0.00 0.84 0.05 0.09 73.24 13:50:22 3 25.68 0.00 0.79 0.03 0.09 73.41 14:00:25 all 8.91 0.00 0.53 0.02 0.07 90.47 14:00:25 0 9.13 0.00 0.57 0.01 0.07 90.21 14:00:25 1 9.06 0.00 0.50 0.01 0.07 90.35 14:00:25 2 8.91 0.00 0.56 0.03 0.07 90.43 14:00:25 3 8.55 0.00 0.50 0.03 0.06 90.86 14:10:25 all 10.18 0.00 0.57 0.02 0.07 89.16 14:10:25 0 10.46 0.00 0.48 0.03 0.07 88.96 14:10:25 1 9.79 0.00 0.62 0.02 0.07 89.48 14:10:25 2 10.59 0.00 0.63 0.01 0.08 88.69 14:10:25 3 9.87 0.00 0.53 0.02 0.07 89.51 14:20:25 all 9.07 0.00 0.51 0.02 0.07 90.33 14:20:25 0 8.27 0.00 0.43 0.02 0.06 91.22 14:20:25 1 9.66 0.00 0.64 0.00 0.07 89.62 14:20:25 2 9.01 0.00 0.49 0.01 0.08 90.41 14:20:25 3 9.32 0.00 0.46 0.05 0.07 90.09 14:30:25 all 12.79 0.00 0.59 0.05 0.07 86.51 14:30:25 0 13.62 0.00 0.57 0.04 0.07 85.70 14:30:25 1 11.96 0.00 0.57 0.09 0.08 87.31 14:30:25 2 12.57 0.00 0.72 0.03 0.08 86.60 14:30:25 3 13.00 0.00 0.48 0.03 0.07 86.42 14:40:25 all 8.01 0.00 0.47 0.04 0.08 91.41 14:40:25 0 7.74 0.00 0.38 0.02 0.07 91.80 14:40:25 1 7.41 0.00 0.46 0.10 0.08 91.96 14:40:25 2 8.53 0.00 0.57 0.04 0.08 90.77 14:40:25 3 8.35 0.00 0.45 0.01 0.08 91.11 14:50:22 all 9.05 0.00 0.49 0.02 0.07 90.36 14:50:22 0 9.36 0.00 0.50 0.02 0.08 90.04 14:50:22 1 9.00 0.00 0.46 0.02 0.07 90.46 14:50:22 2 9.21 0.00 0.57 0.03 0.09 90.11 14:50:22 3 8.61 0.00 0.43 0.03 0.07 90.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.14 0.00 1.04 1.19 0.09 75.54 Average: 0 21.84 0.00 1.00 1.36 0.09 75.71 Average: 1 21.93 0.00 1.08 1.21 0.09 75.69 Average: 2 22.32 0.00 1.05 0.94 0.10 75.58 Average: 3 22.46 0.00 1.04 1.25 0.09 75.16