---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-114 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: 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 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 12G 67G 15% / 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 719 9337 4 5931 14927 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:85:ae:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:fe85:ae88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:83:a7:35:15 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-114) 09/21/25 _x86_64_ (4 CPU) 20:24:17 LINUX RESTART (4 CPU) 20:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:23 10.57 2.36 7.35 0.87 136.67 2601.23 1816.14 20:50:21 48.74 0.34 36.89 11.51 10.48 4585.79 16746.94 21:00:20 43.77 0.09 35.06 8.61 4.39 4616.91 9974.96 Average: 34.28 0.93 26.37 6.98 50.78 3930.44 9484.34 20:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:23 10249504 13711364 2247440 13.73 133584 3462024 2568724 14.74 763580 4971836 58296 20:50:21 8789456 13258304 2691076 16.44 190680 4321336 2880568 16.53 1010116 6089928 18492 21:00:20 9705588 15412256 532896 3.25 228496 5452564 1092724 6.27 1415156 4703880 267976 Average: 9581516 14127308 1823804 11.14 184253 4411975 2180672 12.52 1062951 5255215 114921 20:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:23 lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 20:40:23 ens3 83.42 67.57 363.56 18.77 0.00 0.00 0.00 0.00 20:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:21 lo 3856.80 3856.80 3675.24 3675.24 0.00 0.00 0.00 0.00 20:50:21 ens3 93.63 70.32 301.01 21.98 0.00 0.00 0.00 0.00 20:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:20 lo 3860.81 3860.81 3677.43 3677.43 0.00 0.00 0.00 0.00 21:00:20 ens3 76.04 61.62 106.57 27.00 0.00 0.00 0.00 0.00 21:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2564.76 2564.76 2443.16 2443.16 0.00 0.00 0.00 0.00 Average: ens3 84.35 66.50 257.27 22.57 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-114) 09/21/25 _x86_64_ (4 CPU) 20:24:17 LINUX RESTART (4 CPU) 20:30:19 CPU %user %nice %system %iowait %steal %idle 20:40:23 all 54.14 0.00 1.94 0.11 0.09 43.73 20:40:23 0 55.36 0.00 2.04 0.11 0.09 42.40 20:40:23 1 54.26 0.00 1.85 0.08 0.09 43.73 20:40:23 2 53.72 0.00 1.94 0.14 0.10 44.09 20:40:23 3 53.20 0.00 1.92 0.11 0.09 44.68 20:50:21 all 63.33 0.00 3.81 0.34 0.11 32.41 20:50:21 0 64.18 0.00 3.83 0.56 0.11 31.32 20:50:21 1 62.69 0.00 3.66 0.30 0.11 33.24 20:50:21 2 64.78 0.00 4.25 0.26 0.11 30.60 20:50:21 3 61.65 0.00 3.51 0.26 0.10 34.47 21:00:20 all 59.53 0.00 3.82 0.43 0.10 36.12 21:00:20 0 59.82 0.00 3.60 0.67 0.10 35.80 21:00:20 1 57.86 0.00 3.57 0.30 0.10 38.17 21:00:20 2 62.14 0.00 4.15 0.25 0.10 33.36 21:00:20 3 58.29 0.00 3.97 0.49 0.10 37.14 Average: all 58.97 0.00 3.19 0.29 0.10 37.45 Average: 0 59.77 0.00 3.15 0.45 0.10 36.53 Average: 1 58.25 0.00 3.02 0.22 0.10 38.41 Average: 2 60.19 0.00 3.44 0.22 0.10 36.05 Average: 3 57.69 0.00 3.13 0.29 0.10 38.80