---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3089 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 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 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 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 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 11G 67G 14% / 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 651 9794 4 5542 14995 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:a3:65:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fea3:65db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:87:75:1d:ee 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-3089) 08/21/25 _x86_64_ (4 CPU) 18:38:44 LINUX RESTART (4 CPU) 18:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:12 63.24 3.89 51.18 8.17 761.68 5492.91 170498.56 19:00:12 11.41 0.01 9.61 1.79 0.08 844.96 29372.07 19:10:04 46.71 0.37 28.11 18.23 12.69 6685.50 267451.02 Average: 40.42 1.43 29.64 9.36 259.27 4330.44 155265.31 18:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:12 9323716 12766180 3193048 19.50 133328 3455432 3752480 21.54 854224 5820816 1272 19:00:12 9540508 13231136 2726400 16.65 144120 3669748 3036508 17.43 894580 5544564 39116 19:10:04 10165556 15484012 463556 2.83 174068 5188232 991180 5.69 1540860 4167288 340 Average: 9676593 13827109 2127668 12.99 150505 4104471 2593389 14.89 1096555 5177556 13576 18:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:12 lo 14.29 14.29 3.14 3.14 0.00 0.00 0.00 0.00 18:50:12 ens3 84.78 67.78 824.06 13.99 0.00 0.00 0.00 0.00 18:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:12 lo 50.69 50.69 13.15 13.15 0.00 0.00 0.00 0.00 19:00:12 ens3 7.68 7.09 38.89 2.03 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:04 lo 2159.32 2159.32 2077.79 2077.79 0.00 0.00 0.00 0.00 19:10:04 ens3 119.27 109.04 454.27 634.81 0.00 0.00 0.00 0.00 19:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 734.98 734.98 691.74 691.74 0.00 0.00 0.00 0.00 Average: ens3 70.35 61.09 439.00 215.04 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-3089) 08/21/25 _x86_64_ (4 CPU) 18:38:44 LINUX RESTART (4 CPU) 18:40:12 CPU %user %nice %system %iowait %steal %idle 18:50:12 all 35.16 0.00 1.62 0.35 0.08 62.79 18:50:12 0 34.43 0.00 1.81 0.46 0.08 63.21 18:50:12 1 34.25 0.00 1.39 0.26 0.08 64.02 18:50:12 2 35.62 0.00 1.69 0.42 0.08 62.20 18:50:12 3 36.36 0.00 1.58 0.24 0.08 61.74 19:00:12 all 17.47 0.00 0.88 0.15 0.09 81.41 19:00:12 0 17.98 0.00 0.95 0.04 0.09 80.94 19:00:12 1 16.35 0.00 0.85 0.10 0.08 82.62 19:00:12 2 17.99 0.00 0.92 0.35 0.09 80.65 19:00:12 3 17.57 0.00 0.80 0.13 0.09 81.42 19:10:04 all 50.60 0.00 2.59 0.34 0.08 46.38 19:10:04 0 48.30 0.00 2.34 0.23 0.08 49.05 19:10:04 1 53.29 0.00 2.62 0.19 0.09 43.82 19:10:04 2 50.77 0.00 2.63 0.81 0.08 45.70 19:10:04 3 50.04 0.00 2.77 0.14 0.08 46.97 Average: all 34.33 0.00 1.69 0.28 0.08 63.62 Average: 0 33.50 0.00 1.70 0.24 0.08 64.47 Average: 1 34.52 0.00 1.61 0.18 0.08 63.60 Average: 2 34.71 0.00 1.74 0.53 0.08 62.93 Average: 3 34.58 0.00 1.71 0.17 0.09 63.46