---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-47692 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 11G 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 586 9358 3 6044 15060 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:82:18:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84678sec preferred_lft 84678sec inet6 fe80::f816:3eff:fe82:18d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-47692) 09/20/25 _x86_64_ (4 CPU) 18:39:40 LINUX RESTART (4 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 20.32 0.46 6.99 12.86 585.59 4483.44 273151.27 19:00:05 42.70 3.75 38.00 0.95 242.31 7007.27 1372.03 Average: 31.57 2.11 22.58 6.87 413.04 5752.06 136540.34 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13520364 15522184 497328 3.04 57412 2169184 859912 4.94 388212 2207916 0 19:00:05 10508792 13693056 2271952 13.88 159680 3160924 2271020 13.04 669320 4829340 73392 Average: 12014578 14607620 1384640 8.46 108546 2665054 1565466 8.99 528766 3518628 36696 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 19.27 12.34 268.61 1.33 0.00 0.00 0.00 0.00 19:00:05 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 19:00:05 ens3 157.69 135.09 937.16 33.10 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 88.85 74.04 604.66 17.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-47692) 09/20/25 _x86_64_ (4 CPU) 18:39:40 LINUX RESTART (4 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.54 0.00 0.30 0.21 0.02 98.93 18:50:01 0 0.39 0.00 0.40 0.13 0.01 99.07 18:50:01 1 0.69 0.00 0.33 0.18 0.02 98.77 18:50:01 2 0.71 0.00 0.23 0.29 0.02 98.76 18:50:01 3 0.39 0.00 0.24 0.23 0.02 99.12 19:00:05 all 16.40 0.00 1.13 0.44 0.05 81.98 19:00:05 0 17.01 0.00 0.87 0.13 0.05 81.94 19:00:05 1 16.40 0.00 1.09 0.20 0.05 82.25 19:00:05 2 15.65 0.00 1.50 0.73 0.05 82.07 19:00:05 3 16.52 0.00 1.07 0.70 0.05 81.66 Average: all 8.50 0.00 0.72 0.32 0.03 90.42 Average: 0 8.74 0.00 0.63 0.13 0.03 90.47 Average: 1 8.59 0.00 0.71 0.19 0.04 90.47 Average: 2 8.21 0.00 0.87 0.51 0.04 90.38 Average: 3 8.49 0.00 0.66 0.46 0.03 90.35