---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3412 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 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 704 11601 3 3683 14942 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:7f:52:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82482sec preferred_lft 82482sec inet6 fe80::f816:3eff:fe7f:5250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:bc:71:31:e2:94 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-3412) 10/29/25 _x86_64_ (4 CPU) 18:09:55 LINUX RESTART (4 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:08 112.73 12.13 96.11 4.50 1953.62 44696.15 21440.33 18:30:08 64.42 22.30 39.51 2.61 330.05 5173.21 5721.09 18:40:08 19.73 4.47 14.43 0.83 84.56 418.59 1114.26 18:50:08 5.67 0.05 5.38 0.24 1.92 159.24 243.95 19:00:08 12.92 0.10 12.12 0.70 6.91 882.99 361.53 19:10:03 6.22 0.04 5.92 0.27 1.75 142.85 48.76 Average: 37.14 6.53 29.08 1.53 400.15 8663.25 4861.64 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:08 4744380 15292868 633628 3.87 235456 10104696 1314800 7.55 2076680 8777980 2676 18:30:08 1430916 4394280 11539160 70.48 256744 2734240 12532364 71.94 2104008 12283548 532 18:40:08 4120504 7131776 8803992 53.77 259156 2780040 9511464 54.60 2160108 9563268 300 18:50:08 7429012 10453436 5485972 33.51 259840 2792516 6508632 37.36 2163284 6256956 200 19:00:08 9143804 12353444 3586548 21.91 267500 2969616 4890860 28.07 2210612 4514280 440 19:10:03 7430156 10653552 5285232 32.28 268408 2982456 5925316 34.01 2223264 6202000 368 Average: 5716462 10046559 5889089 35.97 257851 4060594 6780573 38.92 2156326 7933005 753 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:08 lo 2.77 2.77 2.22 2.22 0.00 0.00 0.00 0.00 18:20:08 ens3 173.95 130.89 2099.81 17.41 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 29.25 29.25 19.13 19.13 0.00 0.00 0.00 0.00 18:30:08 ens3 2.08 1.91 0.62 0.53 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 36.61 36.61 15.33 15.33 0.00 0.00 0.00 0.00 18:40:08 ens3 1.72 1.02 0.41 0.29 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 10.95 10.95 5.36 5.36 0.00 0.00 0.00 0.00 18:50:08 ens3 0.56 0.42 0.10 0.07 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 9.07 9.07 5.34 5.34 0.00 0.00 0.00 0.00 19:00:08 ens3 1.02 0.88 0.31 0.29 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 29.79 29.79 12.43 12.43 0.00 0.00 0.00 0.00 19:10:03 ens3 1.09 0.91 0.24 1.25 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.69 19.69 9.95 9.95 0.00 0.00 0.00 0.00 Average: ens3 30.40 22.92 354.26 3.34 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-3412) 10/29/25 _x86_64_ (4 CPU) 18:09:55 LINUX RESTART (4 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:08 all 38.37 0.00 2.50 2.44 0.11 56.57 18:20:08 0 33.67 0.00 2.61 2.49 0.10 61.12 18:20:08 1 39.52 0.00 2.51 1.98 0.13 55.86 18:20:08 2 39.09 0.00 2.35 3.07 0.11 55.38 18:20:08 3 41.21 0.00 2.54 2.23 0.11 53.91 18:30:08 all 53.17 0.00 2.18 0.25 0.15 44.26 18:30:08 0 53.37 0.00 2.04 0.32 0.14 44.13 18:30:08 1 52.69 0.00 2.27 0.35 0.14 44.55 18:30:08 2 54.45 0.00 2.14 0.17 0.14 43.09 18:30:08 3 52.16 0.00 2.25 0.18 0.16 45.25 18:40:08 all 32.33 0.00 1.28 0.29 0.12 65.98 18:40:08 0 31.81 0.00 1.35 0.47 0.11 66.25 18:40:08 1 32.54 0.00 1.31 0.48 0.12 65.54 18:40:08 2 33.20 0.00 1.13 0.13 0.12 65.42 18:40:08 3 31.76 0.00 1.34 0.08 0.12 66.71 18:50:08 all 8.14 0.00 0.52 0.03 0.07 91.25 18:50:08 0 7.87 0.00 0.54 0.02 0.06 91.52 18:50:08 1 7.68 0.00 0.54 0.03 0.07 91.69 18:50:08 2 8.76 0.00 0.54 0.03 0.07 90.60 18:50:08 3 8.25 0.00 0.45 0.05 0.06 91.20 19:00:08 all 19.62 0.00 0.77 2.27 0.08 77.26 19:00:08 0 20.34 0.00 0.71 6.86 0.08 72.01 19:00:08 1 18.93 0.00 0.72 1.00 0.08 79.27 19:00:08 2 19.66 0.00 0.84 0.04 0.09 79.37 19:00:08 3 19.56 0.00 0.80 1.19 0.07 78.38 19:10:03 all 12.23 0.00 0.58 0.15 0.08 86.96 19:10:03 0 12.20 0.00 0.62 0.38 0.07 86.74 19:10:03 1 12.23 0.00 0.56 0.05 0.07 87.09 19:10:03 2 12.61 0.00 0.59 0.09 0.08 86.62 19:10:03 3 11.89 0.00 0.55 0.10 0.08 87.38 Average: all 27.33 0.00 1.31 0.91 0.10 70.35 Average: 0 26.55 0.00 1.31 1.76 0.09 70.28 Average: 1 27.29 0.00 1.32 0.65 0.10 70.63 Average: 2 27.99 0.00 1.27 0.60 0.10 70.04 Average: 3 27.50 0.00 1.32 0.64 0.10 70.44