---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1436 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 689 10944 3 4355 14957 Swap: 1023 1 1022 ---> 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:8d:4c:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80479sec preferred_lft 80479sec inet6 fe80::f816:3eff:fe8d:4ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:8b:a5:22:41:5b 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-1436) 10/23/25 _x86_64_ (4 CPU) 12:23:30 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 88.50 24.14 48.65 15.72 367.26 6680.34 215158.21 12:50:06 19.15 0.20 18.00 0.95 6.95 452.71 1266.77 13:00:15 18.52 0.19 17.36 0.97 12.23 787.89 1092.78 13:10:15 11.97 0.03 11.41 0.53 1.25 324.85 363.75 13:20:08 4.57 0.01 4.44 0.12 0.43 121.66 35.18 13:30:15 5.07 0.01 4.90 0.16 1.04 137.18 83.33 13:40:15 4.45 0.01 4.28 0.17 0.40 130.37 79.77 13:50:11 10.08 0.01 9.62 0.45 0.72 618.36 243.18 14:00:12 5.64 0.18 5.26 0.20 8.34 164.66 137.97 Average: 18.66 2.75 13.78 2.14 44.21 1045.27 24216.55 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1675032 5015876 10917016 66.68 262604 3085280 12350868 70.89 2039424 12105128 676 12:50:06 7143552 10512976 5421236 33.11 264852 3111588 6173912 35.44 2077940 6605228 6220 13:00:15 9439820 12943056 2995364 18.29 270820 3239412 3731604 21.42 2121836 4280012 228 13:10:15 7957664 11500248 4437276 27.10 272432 3277212 5158200 29.61 2125792 5751468 264 13:20:08 7797048 11353828 4583504 27.99 272728 3291112 5285152 30.34 2126776 5910332 332 13:30:15 6355000 9928132 6008492 36.70 273152 3307044 6654896 38.20 2128452 7345664 188 13:40:15 6270192 9860180 6076356 37.11 273588 3323460 6754492 38.77 2131272 7427536 284 13:50:11 9085740 12807500 3130992 19.12 277388 3450532 4387824 25.19 2145952 4613464 580 14:00:12 6642912 10389980 5547020 33.88 278408 3474796 6202240 35.60 2158908 7022812 164 Average: 6929662 10479086 5457473 33.33 271775 3284493 6299910 36.16 2117372 6784627 993 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 22.64 22.64 18.48 18.48 0.00 0.00 0.00 0.00 12:40:01 ens3 1.94 1.94 0.66 0.57 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 42.61 42.61 18.07 18.07 0.00 0.00 0.00 0.00 12:50:06 ens3 1.96 2.00 0.45 1.43 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 21.52 21.52 9.57 9.57 0.00 0.00 0.00 0.00 13:00:15 ens3 1.88 1.14 0.52 0.37 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:15 lo 19.69 19.69 10.59 10.59 0.00 0.00 0.00 0.00 13:10:15 ens3 0.98 0.75 0.27 0.21 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 23.86 23.86 9.07 9.07 0.00 0.00 0.00 0.00 13:20:08 ens3 0.57 0.45 0.12 0.09 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 24.97 24.97 11.17 11.17 0.00 0.00 0.00 0.00 13:30:15 ens3 0.73 0.50 0.19 0.14 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 17.77 17.77 10.49 10.49 0.00 0.00 0.00 0.00 13:40:15 ens3 1.50 0.73 0.49 0.32 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 11.45 11.45 6.80 6.80 0.00 0.00 0.00 0.00 13:50:11 ens3 0.97 0.76 0.26 0.20 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 29.52 29.52 12.30 12.30 0.00 0.00 0.00 0.00 14:00:12 ens3 1.18 0.80 0.31 0.23 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.81 23.81 11.85 11.85 0.00 0.00 0.00 0.00 Average: ens3 1.30 1.01 0.36 0.40 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-1436) 10/23/25 _x86_64_ (4 CPU) 12:23:30 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 57.62 0.00 2.29 0.17 0.14 39.79 12:40:01 0 58.56 0.00 2.31 0.14 0.15 38.85 12:40:01 1 57.02 0.00 2.39 0.34 0.14 40.11 12:40:01 2 57.72 0.00 2.12 0.07 0.14 39.95 12:40:01 3 57.16 0.00 2.34 0.11 0.14 40.26 12:50:06 all 36.69 0.00 1.49 0.16 0.13 61.54 12:50:06 0 36.44 0.00 1.54 0.14 0.12 61.75 12:50:06 1 36.74 0.00 1.51 0.30 0.14 61.31 12:50:06 2 36.30 0.00 1.44 0.05 0.13 62.09 12:50:06 3 37.26 0.00 1.48 0.13 0.12 61.00 13:00:15 all 29.60 0.00 1.18 0.15 0.12 68.95 13:00:15 0 29.70 0.00 1.25 0.05 0.12 68.88 13:00:15 1 30.08 0.00 1.16 0.38 0.13 68.25 13:00:15 2 30.04 0.00 1.12 0.05 0.13 68.65 13:00:15 3 28.59 0.00 1.18 0.11 0.11 70.01 13:10:15 all 21.34 0.00 0.79 0.10 0.09 77.68 13:10:15 0 20.94 0.00 0.81 0.05 0.09 78.11 13:10:15 1 21.47 0.00 0.74 0.12 0.10 77.57 13:10:15 2 21.65 0.00 0.90 0.23 0.09 77.13 13:10:15 3 21.29 0.00 0.71 0.01 0.09 77.90 13:20:08 all 8.68 0.00 0.50 0.28 0.08 90.47 13:20:08 0 9.01 0.00 0.57 0.96 0.08 89.38 13:20:08 1 8.54 0.00 0.46 0.08 0.09 90.83 13:20:08 2 8.39 0.00 0.54 0.05 0.09 90.94 13:20:08 3 8.76 0.00 0.42 0.03 0.07 90.73 13:30:15 all 10.44 0.00 0.55 0.02 0.08 88.92 13:30:15 0 10.46 0.00 0.58 0.01 0.08 88.87 13:30:15 1 10.65 0.00 0.61 0.02 0.08 88.65 13:30:15 2 10.82 0.00 0.53 0.01 0.07 88.56 13:30:15 3 9.82 0.00 0.46 0.04 0.08 89.60 13:40:15 all 9.95 0.00 0.46 0.10 0.08 89.41 13:40:15 0 9.96 0.00 0.43 0.04 0.07 89.50 13:40:15 1 10.26 0.00 0.44 0.24 0.08 88.97 13:40:15 2 10.16 0.00 0.43 0.05 0.08 89.28 13:40:15 3 9.42 0.00 0.53 0.07 0.08 89.90 13:50:11 all 17.02 0.00 0.72 0.07 0.08 82.10 13:50:11 0 16.44 0.00 0.76 0.04 0.08 82.68 13:50:11 1 16.82 0.00 0.77 0.09 0.09 82.23 13:50:11 2 18.35 0.00 0.66 0.03 0.09 80.86 13:50:11 3 16.48 0.00 0.67 0.12 0.08 82.65 14:00:12 all 12.41 0.00 0.53 0.39 0.08 86.59 14:00:12 0 12.53 0.00 0.52 0.60 0.08 86.27 14:00:12 1 11.72 0.00 0.55 0.24 0.08 87.41 14:00:12 2 12.68 0.00 0.53 0.17 0.08 86.55 14:00:12 3 12.72 0.00 0.52 0.57 0.08 86.12 Average: all 22.66 0.00 0.94 0.16 0.10 76.14 Average: 0 22.69 0.00 0.98 0.22 0.10 76.01 Average: 1 22.61 0.00 0.96 0.20 0.10 76.13 Average: 2 22.92 0.00 0.92 0.08 0.10 75.98 Average: 3 22.40 0.00 0.92 0.13 0.09 76.45