---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-7125 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 587 6392 4 9010 15059 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:21:ef:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84953sec preferred_lft 84953sec inet6 fe80::f816:3eff:fe21:ef02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-7125) 02/12/26 _x86_64_ (4 CPU) 05:17:53 LINUX RESTART (4 CPU) 05:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:03 208.90 2.63 204.39 1.87 355.21 24322.32 7726.95 05:40:02 49.02 0.60 39.95 8.47 27.89 5272.51 156910.51 Average: 129.02 1.62 122.24 5.17 191.68 14805.20 82257.76 05:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:03 4310200 13012992 2909808 17.77 322224 8040020 2449052 14.06 1615352 9547928 5968 05:40:02 6628160 15503548 427620 2.61 330188 8320068 713248 4.09 2141860 6830704 108 Average: 5469180 14258270 1668714 10.19 326206 8180044 1581150 9.08 1878606 8189316 3038 05:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:03 lo 0.79 0.79 0.24 0.24 0.00 0.00 0.00 0.00 05:30:03 ens3 197.71 138.18 1758.03 24.87 0.00 0.00 0.00 0.00 05:40:02 lo 17.61 17.61 4.18 4.18 0.00 0.00 0.00 0.00 05:40:02 ens3 90.08 100.03 100.32 663.64 0.00 0.00 0.00 0.00 Average: lo 9.19 9.19 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 143.94 119.12 929.85 343.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-7125) 02/12/26 _x86_64_ (4 CPU) 05:17:53 LINUX RESTART (4 CPU) 05:20:03 CPU %user %nice %system %iowait %steal %idle 05:30:03 all 46.66 0.00 4.21 0.49 0.09 48.56 05:30:03 0 43.64 0.00 3.76 0.41 0.08 52.10 05:30:03 1 45.46 0.00 4.07 0.47 0.09 49.91 05:30:03 2 49.58 0.00 4.54 0.65 0.09 45.14 05:30:03 3 47.96 0.00 4.45 0.43 0.09 47.08 05:40:02 all 26.28 0.00 1.35 0.12 0.05 72.20 05:40:02 0 22.75 0.00 1.25 0.05 0.05 75.89 05:40:02 1 26.71 0.00 1.68 0.23 0.06 71.32 05:40:02 2 25.40 0.00 1.19 0.12 0.05 73.24 05:40:02 3 30.27 0.00 1.27 0.07 0.05 68.34 Average: all 36.45 0.00 2.78 0.30 0.07 60.40 Average: 0 33.18 0.00 2.51 0.23 0.07 64.02 Average: 1 36.07 0.00 2.88 0.35 0.07 60.63 Average: 2 37.46 0.00 2.86 0.38 0.07 59.23 Average: 3 39.11 0.00 2.86 0.25 0.07 57.72