---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-4068 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 1020K 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 638 6332 3 9018 15008 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:bc:73:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.255/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85035sec preferred_lft 85035sec inet6 fe80::f816:3eff:febc:7388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-4068) 10/21/25 _x86_64_ (4 CPU) 05:17:22 LINUX RESTART (4 CPU) 05:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:12 125.19 2.96 119.88 2.35 734.86 19566.20 35946.78 05:40:01 157.75 0.57 132.75 24.44 25.23 10522.37 383717.43 Average: 141.31 1.78 126.25 13.29 383.52 15088.56 208129.38 05:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:12 5275128 13143616 2785156 17.01 302732 7309144 2370668 13.61 1522544 8748328 522328 05:40:01 6437776 15320428 609176 3.72 323292 8341124 861316 4.94 2294108 6869336 13300 Average: 5856452 14232022 1697166 10.37 313012 7825134 1615992 9.28 1908326 7808832 267814 05:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:12 lo 1.03 1.03 0.41 0.41 0.00 0.00 0.00 0.00 05:30:12 ens3 218.72 159.28 1954.61 32.83 0.00 0.00 0.00 0.00 05:40:01 lo 17.95 17.95 4.26 4.26 0.00 0.00 0.00 0.00 05:40:01 ens3 104.95 109.11 131.54 675.87 0.00 0.00 0.00 0.00 Average: lo 9.41 9.41 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 162.39 134.44 1052.00 351.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-4068) 10/21/25 _x86_64_ (4 CPU) 05:17:22 LINUX RESTART (4 CPU) 05:20:12 CPU %user %nice %system %iowait %steal %idle 05:30:12 all 39.75 0.00 4.03 5.02 0.10 51.10 05:30:12 0 39.08 0.00 3.91 7.95 0.10 48.96 05:30:12 1 38.70 0.00 4.01 4.94 0.09 52.26 05:30:12 2 41.69 0.00 3.80 2.50 0.10 51.91 05:30:12 3 39.53 0.00 4.41 4.69 0.10 51.27 05:40:01 all 37.47 0.00 2.33 1.09 0.09 59.02 05:40:01 0 32.01 0.00 2.23 1.23 0.08 64.46 05:40:01 1 41.16 0.00 2.57 1.26 0.09 54.92 05:40:01 2 38.97 0.00 2.31 1.11 0.09 57.52 05:40:01 3 37.75 0.00 2.23 0.77 0.09 59.16 Average: all 38.62 0.00 3.19 3.07 0.09 55.03 Average: 0 35.56 0.00 3.08 4.61 0.09 56.66 Average: 1 39.92 0.00 3.30 3.11 0.09 53.58 Average: 2 40.34 0.00 3.06 1.81 0.10 54.70 Average: 3 38.65 0.00 3.33 2.75 0.09 55.19