---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13605 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 15G 141G 10% / 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 728 23708 4 7655 30896 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:8e:a7:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fe8e:a7a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:e5:fd:c6:ea: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 inet6 fe80::e0e5:fdff:fec6:ea56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-13605) 11/18/25 _x86_64_ (8 CPU) 14:57:48 LINUX RESTART (8 CPU) 15:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:16 18.40 0.74 4.45 13.21 609.57 667.25 524522.52 15:20:16 45.87 3.62 41.09 1.16 211.32 5105.40 1327.37 15:30:00 246.86 2.31 234.78 9.77 334.40 17994.96 60371.39 Average: 102.42 2.22 92.16 8.03 385.56 7831.63 196625.82 15:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:16 29845968 31762128 619916 1.89 63216 2188764 1512408 4.46 387956 2345724 160 15:20:16 26168820 29767284 2544344 7.74 155612 3685956 2784748 8.21 817668 5429048 274936 15:30:00 24346348 31701400 581748 1.77 302228 7018012 1159032 3.42 2080532 5670640 13504 Average: 26787045 31076937 1248669 3.80 173685 4297577 1818729 5.36 1095385 4481804 96200 15:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:16 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 15:10:16 ens3 16.87 10.78 186.93 1.45 0.00 0.00 0.00 0.00 15:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:16 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:20:16 ens3 111.51 87.63 828.91 22.82 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 0.32 0.32 0.06 0.06 0.00 0.00 0.00 0.00 15:30:00 ens3 75.05 58.19 642.97 13.03 0.00 0.00 0.00 0.00 15:30:00 docker0 2.66 3.07 0.16 62.58 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 67.74 52.15 552.12 12.43 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.01 0.05 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-13605) 11/18/25 _x86_64_ (8 CPU) 14:57:48 LINUX RESTART (8 CPU) 15:00:16 CPU %user %nice %system %iowait %steal %idle 15:10:16 all 0.28 0.00 0.07 0.09 0.01 99.55 15:10:16 0 0.76 0.00 0.10 0.06 0.00 99.07 15:10:16 1 0.33 0.00 0.05 0.04 0.00 99.58 15:10:16 2 0.18 0.00 0.07 0.06 0.01 99.68 15:10:16 3 0.17 0.00 0.09 0.14 0.01 99.59 15:10:16 4 0.14 0.00 0.05 0.04 0.01 99.76 15:10:16 5 0.14 0.00 0.06 0.03 0.01 99.77 15:10:16 6 0.21 0.00 0.07 0.01 0.01 99.71 15:10:16 7 0.32 0.00 0.11 0.33 0.01 99.23 15:20:16 all 11.66 0.00 0.69 0.25 0.03 87.36 15:20:16 0 8.22 0.00 0.62 0.44 0.03 90.68 15:20:16 1 13.05 0.00 0.53 0.09 0.03 86.30 15:20:16 2 11.68 0.00 0.66 0.57 0.03 87.05 15:20:16 3 12.60 0.00 0.72 0.13 0.04 86.52 15:20:16 4 13.29 0.00 0.77 0.27 0.03 85.63 15:20:16 5 12.00 0.00 0.85 0.21 0.03 86.91 15:20:16 6 10.23 0.00 0.53 0.07 0.04 89.13 15:20:16 7 12.23 0.00 0.83 0.21 0.03 86.70 15:30:00 all 17.47 0.00 1.68 1.09 0.05 79.70 15:30:00 0 13.47 0.00 1.70 0.91 0.05 83.87 15:30:00 1 21.57 0.00 1.30 0.97 0.06 76.09 15:30:00 2 21.71 0.00 1.63 0.55 0.06 76.06 15:30:00 3 18.11 0.00 2.16 1.82 0.05 77.85 15:30:00 4 15.33 0.00 1.92 1.07 0.06 81.62 15:30:00 5 23.26 0.00 2.16 1.40 0.06 73.12 15:30:00 6 12.12 0.00 1.70 1.34 0.05 84.80 15:30:00 7 14.23 0.00 0.90 0.69 0.04 84.14 Average: all 9.73 0.00 0.81 0.47 0.03 88.97 Average: 0 7.41 0.00 0.80 0.47 0.03 91.29 Average: 1 11.55 0.00 0.62 0.36 0.03 87.44 Average: 2 11.09 0.00 0.78 0.39 0.03 87.71 Average: 3 10.21 0.00 0.98 0.68 0.03 88.09 Average: 4 9.53 0.00 0.90 0.45 0.03 89.09 Average: 5 11.67 0.00 1.01 0.54 0.03 86.74 Average: 6 7.47 0.00 0.76 0.46 0.03 91.28 Average: 7 8.88 0.00 0.61 0.41 0.03 90.08