---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-22571 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 1016K 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 613 6445 3 8931 15033 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:25:df:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84777sec preferred_lft 84777sec inet6 fe80::f816:3eff:fe25:df15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-22571) 06/20/25 _x86_64_ (4 CPU) 18:37:58 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 39.07 2.79 34.36 1.91 735.48 14148.86 22939.55 19:00:03 212.29 0.25 203.34 8.69 3.56 13115.34 168308.17 Average: 125.83 1.52 119.00 5.31 368.88 13631.20 95750.21 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 7643324 13544304 2407832 14.71 191372 5720408 2361724 13.56 1314240 6896488 115044 19:00:03 4941508 13529664 2399528 14.66 317516 8055000 2317300 13.30 1953084 8716308 216 Average: 6292416 13536984 2403680 14.68 254444 6887704 2339512 13.43 1633662 7806398 57630 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.82 0.82 0.22 0.22 0.00 0.00 0.00 0.00 18:50:01 ens3 312.95 218.78 1765.56 34.24 0.00 0.00 0.00 0.00 19:00:03 lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 19:00:03 ens3 96.49 55.25 246.72 9.32 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.53 136.87 1004.82 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-22571) 06/20/25 _x86_64_ (4 CPU) 18:37:58 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 33.35 0.00 2.96 0.73 0.07 62.89 18:50:01 0 34.58 0.00 3.03 0.48 0.07 61.84 18:50:01 1 33.06 0.00 3.17 0.91 0.07 62.79 18:50:01 2 34.24 0.00 2.73 0.72 0.08 62.23 18:50:01 3 31.50 0.00 2.91 0.81 0.07 64.71 19:00:03 all 26.47 0.00 2.96 0.75 0.07 69.75 19:00:03 0 26.68 0.00 3.00 0.64 0.07 69.61 19:00:03 1 25.66 0.00 3.16 0.82 0.07 70.28 19:00:03 2 27.82 0.00 2.63 0.78 0.08 68.68 19:00:03 3 25.72 0.00 3.02 0.75 0.07 70.43 Average: all 29.90 0.00 2.96 0.74 0.07 66.33 Average: 0 30.62 0.00 3.02 0.56 0.07 65.73 Average: 1 29.35 0.00 3.17 0.87 0.07 66.54 Average: 2 31.03 0.00 2.68 0.75 0.08 65.46 Average: 3 28.61 0.00 2.96 0.78 0.07 67.57