---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-445 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 11G 67G 14% / 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 582 9625 4 5781 15064 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:65:26:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84777sec preferred_lft 84777sec inet6 fe80::f816:3eff:fe65:267b/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-445) 12/20/25 _x86_64_ (4 CPU) 18:54:39 LINUX RESTART (4 CPU) 19:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:27 33.57 2.01 30.76 0.80 121.86 1892.28 784.92 19:20:01 16.98 1.97 14.33 0.68 121.08 12979.24 7239.89 Average: 25.57 1.99 22.84 0.74 121.48 7237.18 3896.79 19:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:27 13282592 15524640 462716 2.83 103596 2334056 710772 4.08 395752 2399936 40092 19:20:01 9829940 15383016 573036 3.50 176748 5428292 811760 4.66 1181596 4871404 292 Average: 11556266 15453828 517876 3.16 140172 3881174 761266 4.37 788674 3635670 20192 19:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:27 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:10:27 ens3 35.12 27.68 195.09 9.85 0.00 0.00 0.00 0.00 19:20:01 lo 14.66 14.66 3.48 3.48 0.00 0.00 0.00 0.00 19:20:01 ens3 283.63 263.00 1206.20 605.31 0.00 0.00 0.00 0.00 Average: lo 7.18 7.18 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 154.92 141.12 682.53 296.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-445) 12/20/25 _x86_64_ (4 CPU) 18:54:39 LINUX RESTART (4 CPU) 19:00:10 CPU %user %nice %system %iowait %steal %idle 19:10:27 all 2.20 0.00 0.31 0.28 0.02 97.19 19:10:27 0 0.64 0.00 0.17 0.03 0.01 99.15 19:10:27 1 3.32 0.00 0.39 0.17 0.03 96.08 19:10:27 2 2.23 0.00 0.24 0.11 0.01 97.42 19:10:27 3 2.63 0.00 0.44 0.80 0.02 96.11 19:20:01 all 45.98 0.00 2.84 0.42 0.08 50.68 19:20:01 0 42.04 0.00 2.97 0.44 0.08 54.47 19:20:01 1 49.84 0.00 2.85 0.43 0.08 46.79 19:20:01 2 43.40 0.00 2.78 0.26 0.08 53.48 19:20:01 3 48.66 0.00 2.75 0.55 0.09 47.96 Average: all 23.29 0.00 1.53 0.35 0.05 74.79 Average: 0 20.60 0.00 1.52 0.23 0.04 77.61 Average: 1 25.74 0.00 1.58 0.30 0.06 72.33 Average: 2 22.04 0.00 1.46 0.18 0.05 76.27 Average: 3 24.78 0.00 1.55 0.68 0.05 72.93