---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-23522 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 629 6444 3 8914 15017 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:ce:e7:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.102/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84874sec preferred_lft 84874sec inet6 fe80::f816:3eff:fece:e738/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-23522) 06/24/25 _x86_64_ (4 CPU) 18:37:55 LINUX RESTART (4 CPU) 18:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:16 39.33 3.42 34.05 1.86 741.10 13837.08 19730.19 19:00:16 214.41 1.55 204.86 7.99 30.37 13421.09 142002.06 Average: 126.14 2.49 118.75 4.90 388.68 13630.81 80359.86 18:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:16 7739764 13674812 2277740 13.91 189016 5757268 2280548 13.09 1315856 6782644 171080 19:00:16 4980392 13622756 2307152 14.09 314824 8111772 2301996 13.21 1972436 8651740 12 Average: 6360078 13648784 2292446 14.00 251920 6934520 2291272 13.15 1644146 7717192 85546 18:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:16 lo 0.84 0.84 0.28 0.28 0.00 0.00 0.00 0.00 18:50:16 ens3 302.18 216.22 1745.71 32.97 0.00 0.00 0.00 0.00 19:00:16 lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 19:00:16 ens3 74.93 45.67 288.93 10.86 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 189.49 131.65 1023.35 22.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-23522) 06/24/25 _x86_64_ (4 CPU) 18:37:55 LINUX RESTART (4 CPU) 18:40:06 CPU %user %nice %system %iowait %steal %idle 18:50:16 all 31.23 0.00 2.74 0.51 0.07 65.45 18:50:16 0 31.94 0.00 2.51 0.24 0.07 65.25 18:50:16 1 33.90 0.00 3.03 0.17 0.07 62.84 18:50:16 2 29.96 0.00 2.57 0.59 0.07 66.81 18:50:16 3 29.12 0.00 2.86 1.06 0.06 66.89 19:00:16 all 27.60 0.00 2.68 0.33 0.07 69.32 19:00:16 0 25.17 0.00 2.24 0.31 0.07 72.21 19:00:16 1 27.63 0.00 3.17 0.37 0.07 68.75 19:00:16 2 30.97 0.00 2.82 0.33 0.07 65.81 19:00:16 3 26.65 0.00 2.50 0.30 0.07 70.48 Average: all 29.43 0.00 2.71 0.42 0.07 67.37 Average: 0 28.57 0.00 2.38 0.28 0.07 68.71 Average: 1 30.79 0.00 3.10 0.27 0.07 65.77 Average: 2 30.46 0.00 2.69 0.46 0.07 66.31 Average: 3 27.89 0.00 2.68 0.68 0.07 68.67