---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44063 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 752 19410 4 11929 30872 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:5e:62:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84212sec preferred_lft 84212sec inet6 fe80::f816:3eff:fe5e:628d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:53:5b:b1:d3:9b 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44063) 09/06/25 _x86_64_ (8 CPU) 16:21:31 LINUX RESTART (8 CPU) 16:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:29 14.44 0.68 12.94 0.82 19.90 4177.04 1175.66 16:50:01 9.30 0.00 7.04 2.25 0.42 819.31 33119.37 Average: 11.97 0.35 10.11 1.51 10.55 2564.43 16517.22 16:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:29 20692228 25337448 6962128 21.19 176704 4646952 9037616 26.65 886828 10764100 2024 16:50:01 22801976 28139152 4158892 12.66 181736 5307736 7196116 21.22 937908 8567240 597596 Average: 21747102 26738300 5560510 16.92 179220 4977344 8116866 23.94 912368 9665670 299810 16:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:29 lo 4.75 4.75 1.56 1.56 0.00 0.00 0.00 0.00 16:40:29 ens3 134.55 81.20 447.90 31.39 0.00 0.00 0.00 0.00 16:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 3.32 3.32 0.43 0.43 0.00 0.00 0.00 0.00 16:50:01 ens3 8.79 8.79 45.28 3.29 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 74.15 46.43 254.53 17.90 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44063) 09/06/25 _x86_64_ (8 CPU) 16:21:31 LINUX RESTART (8 CPU) 16:30:11 CPU %user %nice %system %iowait %steal %idle 16:40:29 all 59.57 0.00 1.85 0.08 0.10 38.39 16:40:29 0 57.87 0.00 1.79 0.19 0.09 40.06 16:40:29 1 57.59 0.00 1.97 0.27 0.10 40.06 16:40:29 2 59.44 0.00 1.64 0.02 0.10 38.80 16:40:29 3 57.57 0.00 1.96 0.04 0.09 40.34 16:40:29 4 62.07 0.00 1.97 0.10 0.10 35.77 16:40:29 5 59.35 0.00 1.71 0.02 0.10 38.83 16:40:29 6 60.62 0.00 2.01 0.01 0.09 37.26 16:40:29 7 62.08 0.00 1.78 0.01 0.10 36.03 16:50:01 all 95.72 0.00 2.69 0.01 0.15 1.43 16:50:01 0 96.27 0.00 2.60 0.01 0.15 0.98 16:50:01 1 95.60 0.00 2.88 0.00 0.16 1.36 16:50:01 2 95.62 0.00 2.74 0.01 0.14 1.48 16:50:01 3 96.10 0.00 2.51 0.00 0.15 1.25 16:50:01 4 95.48 0.00 2.76 0.03 0.16 1.57 16:50:01 5 95.62 0.00 2.62 0.00 0.15 1.61 16:50:01 6 95.71 0.00 2.50 0.00 0.15 1.64 16:50:01 7 95.37 0.00 2.89 0.02 0.15 1.56 Average: all 76.95 0.00 2.25 0.05 0.12 20.63 Average: 0 76.32 0.00 2.18 0.10 0.12 21.28 Average: 1 75.86 0.00 2.41 0.14 0.13 21.46 Average: 2 76.83 0.00 2.17 0.02 0.12 20.86 Average: 3 76.09 0.00 2.22 0.02 0.12 21.55 Average: 4 78.13 0.00 2.35 0.06 0.13 19.33 Average: 5 76.78 0.00 2.14 0.01 0.12 20.94 Average: 6 77.48 0.00 2.24 0.01 0.12 20.14 Average: 7 78.08 0.00 2.32 0.01 0.13 19.46