---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-14695 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 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 644 6277 4 9067 15002 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:84:6a:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.57/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85078sec preferred_lft 85078sec inet6 fe80::f816:3eff:fe84:6a61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-14695) 11/23/25 _x86_64_ (4 CPU) 05:18:06 LINUX RESTART (4 CPU) 05:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:10 122.79 2.78 118.26 1.75 547.16 18226.70 1481.64 05:40:03 145.96 0.36 136.17 9.43 22.24 10559.09 157508.24 Average: 134.28 1.58 127.14 5.56 286.84 14424.12 78859.40 05:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:10 5404188 13328168 2601776 15.89 306996 7359328 2350368 13.49 1443132 8703340 568064 05:40:03 6427320 15361540 568716 3.47 326832 8387740 803052 4.61 2231188 6937180 12968 Average: 5915754 14344854 1585246 9.68 316914 7873534 1576710 9.05 1837160 7820260 290516 05:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:10 lo 0.80 0.80 0.22 0.22 0.00 0.00 0.00 0.00 05:30:10 ens3 216.94 159.00 1816.78 33.49 0.00 0.00 0.00 0.00 05:40:03 lo 17.78 17.78 4.22 4.22 0.00 0.00 0.00 0.00 05:40:03 ens3 105.13 109.62 132.15 672.04 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 2.20 2.20 0.00 0.00 0.00 0.00 Average: ens3 161.49 134.51 981.33 350.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-14695) 11/23/25 _x86_64_ (4 CPU) 05:18:06 LINUX RESTART (4 CPU) 05:20:07 CPU %user %nice %system %iowait %steal %idle 05:30:10 all 39.31 0.00 4.16 0.88 0.10 55.54 05:30:10 0 40.34 0.00 4.23 0.59 0.10 54.75 05:30:10 1 38.11 0.00 4.26 0.97 0.10 56.57 05:30:10 2 39.32 0.00 4.23 1.20 0.10 55.15 05:30:10 3 39.49 0.00 3.93 0.78 0.10 55.68 05:40:03 all 37.87 0.00 2.31 0.69 0.10 59.02 05:40:03 0 44.00 0.00 2.77 0.84 0.10 52.29 05:40:03 1 36.37 0.00 2.30 0.72 0.10 60.51 05:40:03 2 33.87 0.00 2.33 0.62 0.10 63.07 05:40:03 3 37.25 0.00 1.85 0.59 0.10 60.22 Average: all 38.60 0.00 3.24 0.79 0.10 57.27 Average: 0 42.16 0.00 3.50 0.71 0.10 53.53 Average: 1 37.24 0.00 3.28 0.84 0.10 58.53 Average: 2 36.62 0.00 3.29 0.91 0.10 59.08 Average: 3 38.38 0.00 2.90 0.69 0.10 57.93