---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-24851 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: 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: 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 611 6455 3 8922 15035 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:6c:6b:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84810sec preferred_lft 84810sec inet6 fe80::f816:3eff:fe6c:6bf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-24851) 06/30/25 _x86_64_ (4 CPU) 18:37:54 LINUX RESTART (4 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:06 51.46 3.23 33.96 14.27 737.03 14145.84 274027.65 19:00:00 221.10 1.01 211.84 8.25 15.46 13546.86 145535.89 Average: 135.37 2.13 121.94 11.29 380.12 13849.56 210471.27 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:06 7806820 13670620 2281956 13.94 189880 5685396 2310116 13.26 1307976 6737812 112608 19:00:00 4985080 13635636 2294136 14.01 316656 8115668 2324996 13.35 1972780 8659896 28068 Average: 6395950 13653128 2288046 13.97 253268 6900532 2317556 13.30 1640378 7698854 70338 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:06 lo 0.79 0.79 0.22 0.22 0.00 0.00 0.00 0.00 18:50:06 ens3 305.65 224.95 1709.22 33.26 0.00 0.00 0.00 0.00 19:00:00 lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 19:00:00 ens3 77.57 49.51 317.04 10.83 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 192.83 138.17 1020.60 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-24851) 06/30/25 _x86_64_ (4 CPU) 18:37:54 LINUX RESTART (4 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:06 all 31.36 0.00 2.62 0.43 0.07 65.52 18:50:06 0 31.12 0.00 2.59 0.37 0.07 65.85 18:50:06 1 28.93 0.00 2.35 0.46 0.07 68.19 18:50:06 2 32.52 0.00 2.63 0.48 0.07 64.31 18:50:06 3 32.88 0.00 2.92 0.42 0.07 63.71 19:00:00 all 28.89 0.00 2.68 0.74 0.09 67.60 19:00:00 0 29.73 0.00 2.94 0.81 0.07 66.44 19:00:00 1 26.90 0.00 2.47 0.78 0.07 69.78 19:00:00 2 32.07 0.00 3.05 0.75 0.07 64.07 19:00:00 3 26.87 0.00 2.24 0.64 0.14 70.11 Average: all 30.14 0.00 2.65 0.59 0.08 66.55 Average: 0 30.44 0.00 2.76 0.59 0.07 66.14 Average: 1 27.92 0.00 2.41 0.62 0.07 68.98 Average: 2 32.29 0.00 2.84 0.61 0.07 64.19 Average: 3 29.91 0.00 2.58 0.52 0.11 66.88