---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-23768 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): 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 1016K 1.6G 1% /run /dev/vda1 78G 14G 64G 18% / 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 619 6544 3 8825 15027 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:e4:7e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84922sec preferred_lft 84922sec inet6 fe80::f816:3eff:fee4:7ebe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-23768) 06/25/25 _x86_64_ (4 CPU) 18:37:57 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 54.24 3.94 35.44 14.86 759.54 15815.80 305706.00 19:00:08 218.75 1.37 209.08 8.29 23.52 12559.28 131308.36 Average: 136.95 2.65 122.74 11.56 389.49 14178.51 218023.38 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 7703868 13692452 2259380 13.80 200192 5793916 2267304 13.01 1379736 6771132 139952 19:00:08 5056764 13586348 2343324 14.31 323116 7991916 2321220 13.32 2011700 8523736 24 Average: 6380316 13639400 2301352 14.06 261654 6892916 2294262 13.17 1695718 7647434 69988 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.85 0.85 0.24 0.24 0.00 0.00 0.00 0.00 18:50:01 ens3 316.78 232.32 1806.77 36.26 0.00 0.00 0.00 0.00 19:00:08 lo 0.24 0.24 0.05 0.05 0.00 0.00 0.00 0.00 19:00:08 ens3 55.43 35.25 247.55 7.31 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 185.38 133.24 1022.83 21.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-23768) 06/25/25 _x86_64_ (4 CPU) 18:37:57 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 35.78 0.00 2.85 0.69 0.07 60.62 18:50:01 0 33.30 0.00 2.77 0.66 0.06 63.20 18:50:01 1 35.73 0.00 3.10 0.80 0.07 60.30 18:50:01 2 38.87 0.00 2.83 0.64 0.07 57.58 18:50:01 3 35.21 0.00 2.68 0.65 0.07 61.39 19:00:08 all 24.14 0.00 2.31 0.73 0.06 72.76 19:00:08 0 22.68 0.00 2.00 0.41 0.05 74.86 19:00:08 1 27.45 0.00 2.56 1.05 0.06 68.89 19:00:08 2 24.61 0.00 2.61 0.70 0.06 72.02 19:00:08 3 21.83 0.00 2.06 0.76 0.06 75.29 Average: all 29.92 0.00 2.58 0.71 0.06 66.73 Average: 0 27.95 0.00 2.38 0.54 0.06 69.07 Average: 1 31.55 0.00 2.83 0.92 0.06 64.63 Average: 2 31.71 0.00 2.72 0.67 0.06 64.84 Average: 3 28.49 0.00 2.37 0.71 0.06 68.37