---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-1070 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 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 591 8890 3 6506 15055 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:10:63:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84985sec preferred_lft 84985sec inet6 fe80::f816:3eff:fe10:63bb/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-1070) 09/29/25 _x86_64_ (4 CPU) 12:49:16 LINUX RESTART (4 CPU) 12:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 69.16 1.43 63.28 4.45 676.41 20249.98 18643.06 13:10:19 16.39 0.09 12.44 3.87 1.19 5897.10 7643.45 Average: 42.26 0.75 37.36 4.15 332.15 12932.14 13034.89 12:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 9713208 15371232 593664 3.63 175896 5468960 1150828 6.61 1811768 4312204 76 13:10:19 8484808 14832484 1148492 7.01 204004 6054516 1994312 11.45 2156576 5140212 416684 Average: 9099008 15101858 871078 5.32 189950 5761738 1572570 9.03 1984172 4726208 208380 12:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 0.34 0.34 0.06 0.06 0.00 0.00 0.00 0.00 13:00:00 ens3 60.16 40.38 541.41 4.39 0.00 0.00 0.00 0.00 13:10:19 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:10:19 ens3 26.53 13.37 177.68 3.94 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 43.02 26.61 355.96 4.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-1070) 09/29/25 _x86_64_ (4 CPU) 12:49:16 LINUX RESTART (4 CPU) 12:50:06 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 30.69 0.00 3.96 1.68 0.06 63.61 13:00:00 0 30.32 0.00 3.88 1.35 0.06 64.39 13:00:00 1 31.60 0.00 4.02 1.32 0.07 63.00 13:00:00 2 30.14 0.00 3.97 2.66 0.06 63.17 13:00:00 3 30.70 0.00 3.99 1.39 0.06 63.87 13:10:19 all 8.41 0.00 1.25 0.95 0.03 89.37 13:10:19 0 8.33 0.00 1.15 0.57 0.03 89.93 13:10:19 1 8.44 0.00 1.27 0.82 0.02 89.44 13:10:19 2 8.46 0.00 1.30 1.81 0.03 88.40 13:10:19 3 8.39 0.00 1.26 0.62 0.02 89.71 Average: all 19.30 0.00 2.58 1.31 0.04 76.77 Average: 0 19.09 0.00 2.48 0.95 0.04 77.44 Average: 1 19.76 0.00 2.62 1.06 0.04 76.51 Average: 2 19.05 0.00 2.61 2.23 0.04 76.07 Average: 3 19.30 0.00 2.59 0.99 0.04 77.07