---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-6885 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 19% / 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 600 6376 3 9011 15046 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:60:28:23 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 85084sec preferred_lft 85084sec inet6 fe80::f816:3eff:fe60:2823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-6885) 02/11/26 _x86_64_ (4 CPU) 05:18:39 LINUX RESTART (4 CPU) 05:20:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:27 208.99 3.56 190.97 14.46 773.79 22800.50 252792.48 05:40:27 69.88 0.49 59.84 9.55 26.93 7396.35 244409.85 Average: 139.44 2.03 125.41 12.00 400.37 15098.55 248601.23 05:20:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:27 5287712 13586960 2336704 14.27 316052 7655876 2422156 13.90 1561384 8627572 147536 05:40:27 6497256 15374348 555716 3.39 328808 8323244 833224 4.78 2280628 6817940 13116 Average: 5892484 14480654 1446210 8.83 322430 7989560 1627690 9.34 1921006 7722756 80326 05:20:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:27 lo 0.83 0.83 0.26 0.26 0.00 0.00 0.00 0.00 05:30:27 ens3 235.05 166.00 2015.72 34.15 0.00 0.00 0.00 0.00 05:40:27 lo 17.61 17.61 4.13 4.13 0.00 0.00 0.00 0.00 05:40:27 ens3 94.63 103.36 108.91 662.47 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 2.19 2.19 0.00 0.00 0.00 0.00 Average: ens3 164.84 134.68 1062.33 348.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-6885) 02/11/26 _x86_64_ (4 CPU) 05:18:39 LINUX RESTART (4 CPU) 05:20:27 CPU %user %nice %system %iowait %steal %idle 05:30:27 all 42.21 0.00 4.95 0.73 0.08 52.03 05:30:27 0 39.70 0.00 4.66 0.76 0.07 54.80 05:30:27 1 44.65 0.00 4.90 0.59 0.07 49.79 05:30:27 2 43.74 0.00 5.10 0.66 0.08 50.42 05:30:27 3 40.74 0.00 5.13 0.93 0.08 53.13 05:40:27 all 38.57 0.00 2.16 0.20 0.08 59.00 05:40:27 0 39.72 0.00 2.44 0.28 0.08 57.49 05:40:27 1 32.49 0.00 2.04 0.29 0.08 65.10 05:40:27 2 42.90 0.00 2.18 0.13 0.08 54.71 05:40:27 3 39.19 0.00 1.96 0.08 0.07 58.69 Average: all 40.39 0.00 3.55 0.46 0.08 55.52 Average: 0 39.71 0.00 3.55 0.52 0.08 56.15 Average: 1 38.55 0.00 3.47 0.44 0.08 57.46 Average: 2 43.32 0.00 3.64 0.40 0.08 52.57 Average: 3 39.96 0.00 3.54 0.50 0.08 55.92