---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48906 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 9.0G 69G 12% / 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 583 11997 4 3408 15063 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:b7:4f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82691sec preferred_lft 82691sec inet6 fe80::f816:3eff:feb7:4f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:a1:16:56 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-48906) 09/04/25 _x86_64_ (4 CPU) 15:47:37 LINUX RESTART (4 CPU) 15:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:07 26.40 2.51 10.32 13.57 729.82 2673.68 271105.21 16:10:01 1.45 0.01 1.45 0.00 0.04 17.29 0.00 16:20:07 1.46 0.00 1.46 0.00 0.01 17.48 0.00 16:30:07 1.77 0.00 1.77 0.00 0.00 21.27 0.00 16:40:01 1.97 0.00 1.97 0.00 0.00 23.36 0.00 Average: 6.64 0.51 3.40 2.73 146.96 554.19 54587.22 15:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:07 10483360 13608076 2354488 14.38 94844 3195184 2684668 15.41 757380 4789344 268 16:10:01 10482604 13607796 2354780 14.38 95280 3195196 2684924 15.41 757828 4789116 148 16:20:07 10481596 13607332 2355236 14.38 95688 3195324 2685052 15.41 758228 4789220 28 16:30:07 10480336 13606708 2355856 14.39 96292 3195340 2685052 15.41 758832 4789284 72 16:40:01 10479844 13606996 2355632 14.39 97008 3195348 2685436 15.41 759548 4789688 160 Average: 10481548 13607382 2355198 14.38 95822 3195278 2685026 15.41 758363 4789330 135 15:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:07 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:00:07 ens3 30.00 22.42 312.90 3.97 0.00 0.00 0.00 0.00 16:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.35 0.12 0.07 0.04 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:07 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:07 ens3 0.52 0.18 0.16 0.10 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 0.33 0.12 0.08 0.04 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.34 4.62 63.08 0.84 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-48906) 09/04/25 _x86_64_ (4 CPU) 15:47:37 LINUX RESTART (4 CPU) 15:50:04 CPU %user %nice %system %iowait %steal %idle 16:00:07 all 15.00 0.00 0.65 0.66 0.06 83.63 16:00:07 0 16.29 0.00 0.79 0.41 0.06 82.44 16:00:07 1 13.90 0.00 0.67 0.79 0.05 84.59 16:00:07 2 14.84 0.00 0.68 1.20 0.06 83.22 16:00:07 3 14.98 0.00 0.45 0.25 0.05 84.27 16:10:01 all 0.19 0.00 0.06 0.02 0.04 99.70 16:10:01 0 0.37 0.00 0.04 0.02 0.05 99.52 16:10:01 1 0.11 0.00 0.04 0.00 0.03 99.81 16:10:01 2 0.14 0.00 0.07 0.02 0.03 99.74 16:10:01 3 0.12 0.00 0.07 0.05 0.03 99.72 16:20:07 all 0.24 0.00 0.05 0.10 0.03 99.57 16:20:07 0 0.17 0.00 0.05 0.10 0.03 99.65 16:20:07 1 0.12 0.00 0.07 0.13 0.04 99.64 16:20:07 2 0.11 0.00 0.05 0.03 0.04 99.77 16:20:07 3 0.58 0.00 0.04 0.13 0.03 99.22 16:30:07 all 0.18 0.00 0.06 0.01 0.04 99.71 16:30:07 0 0.09 0.00 0.05 0.01 0.04 99.82 16:30:07 1 0.13 0.00 0.09 0.01 0.04 99.73 16:30:07 2 0.09 0.00 0.07 0.00 0.03 99.80 16:30:07 3 0.41 0.00 0.03 0.00 0.05 99.51 16:40:01 all 0.22 0.00 0.07 0.01 0.04 99.67 16:40:01 0 0.07 0.00 0.06 0.02 0.02 99.82 16:40:01 1 0.08 0.00 0.06 0.00 0.05 99.81 16:40:01 2 0.15 0.00 0.08 0.00 0.05 99.72 16:40:01 3 0.57 0.00 0.06 0.00 0.03 99.33 Average: all 3.18 0.00 0.18 0.16 0.04 96.44 Average: 0 3.42 0.00 0.20 0.11 0.04 96.23 Average: 1 2.89 0.00 0.19 0.19 0.04 96.70 Average: 2 3.08 0.00 0.19 0.25 0.04 96.43 Average: 3 3.35 0.00 0.13 0.09 0.04 96.39