---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10431 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 688 10861 3 4438 14950 Swap: 1023 22 1001 ---> 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:57:f6:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80168sec preferred_lft 80168sec inet6 fe80::f816:3eff:fe57:f6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:bd:1f:a7:3f:36 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-10431) 11/14/25 _x86_64_ (4 CPU) 13:04:42 LINUX RESTART (4 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 100.98 25.51 58.38 17.09 884.80 11120.74 224451.28 13:30:00 20.20 2.57 16.64 0.98 38.92 468.08 1569.93 13:40:00 17.92 0.33 16.70 0.89 12.73 756.39 1039.09 13:50:00 14.04 0.09 13.32 0.63 2.69 382.21 571.64 14:00:00 5.38 0.02 5.20 0.16 0.79 131.86 50.76 14:10:00 5.09 0.01 4.91 0.17 1.15 132.95 208.32 14:20:00 5.42 0.05 5.20 0.17 1.32 144.36 68.65 14:30:00 9.70 0.02 9.27 0.41 0.55 544.91 156.76 14:40:00 4.58 0.02 4.45 0.11 0.84 136.39 39.09 Average: 20.37 3.18 14.90 2.29 104.87 1535.35 25351.35 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 5551328 8959024 6964572 42.54 260788 3142644 8222856 47.20 2064008 8178172 3456 13:30:00 3354136 6793888 9130632 55.77 263488 3171992 9834044 56.45 2119380 10309644 588 13:40:00 10063228 13632776 2296508 14.03 269376 3295920 3049044 17.50 2162828 3598620 52 13:50:00 7843908 11460252 4467832 27.29 271160 3340960 5231512 30.03 2167772 5805740 80 14:00:00 7784816 11415372 4512684 27.56 271640 3354704 5240836 30.08 2168988 5868776 172 14:10:00 6328604 9974740 5952564 36.36 272024 3369888 6691656 38.41 2170980 7313152 120 14:20:00 6164356 9828164 6099108 37.25 272604 3386980 6789728 38.97 2174304 7477996 104 14:30:00 7684124 11463716 4464324 27.27 276664 3496720 5213480 29.93 2183280 5950516 40 14:40:00 7580032 11380280 4547768 27.78 277272 3516652 5224224 29.99 2191780 6047832 396 Average: 6928281 10545357 5381777 32.87 270557 3341829 6166376 35.39 2155924 6727828 556 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 20.55 20.55 16.95 16.95 0.00 0.00 0.00 0.00 13:20:00 ens3 14.90 10.09 296.65 1.14 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 47.56 47.56 20.65 20.65 0.00 0.00 0.00 0.00 13:30:00 ens3 2.05 2.03 0.38 1.30 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 17.34 17.34 8.13 8.13 0.00 0.00 0.00 0.00 13:40:00 ens3 1.28 0.94 0.38 0.29 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 19.87 19.87 10.56 10.56 0.00 0.00 0.00 0.00 13:50:00 ens3 1.14 0.84 0.31 0.24 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 23.11 23.11 9.11 9.11 0.00 0.00 0.00 0.00 14:00:00 ens3 0.68 0.61 0.16 0.13 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 18.33 18.33 8.19 8.19 0.00 0.00 0.00 0.00 14:10:00 ens3 0.47 0.43 0.09 0.07 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 19.61 19.61 10.77 10.77 0.00 0.00 0.00 0.00 14:20:00 ens3 0.78 0.57 0.17 0.13 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 17.89 17.89 10.08 10.08 0.00 0.00 0.00 0.00 14:30:00 ens3 0.87 0.81 0.23 0.19 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 16.54 16.54 6.80 6.80 0.00 0.00 0.00 0.00 14:40:00 ens3 0.71 0.64 0.18 0.15 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.31 22.31 11.25 11.25 0.00 0.00 0.00 0.00 Average: ens3 2.54 1.88 33.18 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-10431) 11/14/25 _x86_64_ (4 CPU) 13:04:42 LINUX RESTART (4 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 53.08 0.00 2.34 0.79 0.10 43.69 13:20:00 0 51.22 0.00 2.47 0.90 0.10 45.30 13:20:00 1 54.82 0.00 2.26 0.45 0.10 42.37 13:20:00 2 53.35 0.00 2.40 1.10 0.10 43.06 13:20:00 3 52.95 0.00 2.23 0.69 0.10 44.03 13:30:00 all 37.66 0.00 1.47 0.06 0.10 60.71 13:30:00 0 37.78 0.00 1.41 0.03 0.10 60.69 13:30:00 1 37.34 0.00 1.49 0.03 0.10 61.04 13:30:00 2 37.53 0.00 1.43 0.11 0.10 60.84 13:30:00 3 37.98 0.00 1.57 0.07 0.10 60.27 13:40:00 all 26.89 0.00 1.09 0.10 0.09 71.82 13:40:00 0 26.58 0.00 1.11 0.04 0.09 72.18 13:40:00 1 26.79 0.00 1.14 0.08 0.10 71.90 13:40:00 2 27.36 0.00 1.13 0.10 0.09 71.31 13:40:00 3 26.82 0.00 0.99 0.20 0.09 71.90 13:50:00 all 23.95 0.00 0.87 0.04 0.09 75.05 13:50:00 0 23.20 0.00 0.78 0.07 0.09 75.86 13:50:00 1 24.68 0.00 0.93 0.02 0.10 74.28 13:50:00 2 24.31 0.00 0.87 0.04 0.10 74.69 13:50:00 3 23.61 0.00 0.88 0.05 0.09 75.37 14:00:00 all 7.94 0.00 0.49 0.03 0.08 91.47 14:00:00 0 7.87 0.00 0.51 0.04 0.08 91.50 14:00:00 1 7.67 0.00 0.45 0.03 0.08 91.77 14:00:00 2 7.95 0.00 0.52 0.03 0.08 91.42 14:00:00 3 8.28 0.00 0.46 0.00 0.08 91.17 14:10:00 all 9.13 0.00 0.50 0.03 0.08 90.26 14:10:00 0 9.05 0.00 0.42 0.02 0.08 90.44 14:10:00 1 8.95 0.00 0.52 0.04 0.10 90.40 14:10:00 2 9.46 0.00 0.58 0.03 0.09 89.84 14:10:00 3 9.05 0.00 0.50 0.02 0.08 90.35 14:20:00 all 9.56 0.00 0.51 0.02 0.09 89.82 14:20:00 0 9.38 0.00 0.47 0.00 0.09 90.05 14:20:00 1 9.45 0.00 0.62 0.04 0.09 89.80 14:20:00 2 9.69 0.00 0.45 0.04 0.09 89.73 14:20:00 3 9.73 0.00 0.48 0.01 0.09 89.70 14:30:00 all 13.32 0.00 0.58 0.09 0.09 85.92 14:30:00 0 13.74 0.00 0.70 0.13 0.09 85.34 14:30:00 1 12.99 0.00 0.48 0.08 0.09 86.36 14:30:00 2 13.28 0.00 0.58 0.03 0.10 86.02 14:30:00 3 13.26 0.00 0.56 0.14 0.09 85.96 14:40:00 all 7.83 0.00 0.43 1.28 0.10 90.36 14:40:00 0 7.59 0.00 0.39 3.18 0.12 88.72 14:40:00 1 7.58 0.00 0.48 0.71 0.10 91.13 14:40:00 2 8.25 0.00 0.46 0.82 0.08 90.39 14:40:00 3 7.88 0.00 0.40 0.41 0.12 91.20 Average: all 21.03 0.00 0.92 0.27 0.09 77.69 Average: 0 20.70 0.00 0.92 0.49 0.09 77.80 Average: 1 21.13 0.00 0.93 0.16 0.09 77.69 Average: 2 21.24 0.00 0.94 0.25 0.09 77.48 Average: 3 21.04 0.00 0.90 0.18 0.09 77.79