---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-46752 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 1016K 1.6G 1% /run /dev/vda1 78G 11G 68G 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 599 9941 3 5448 15047 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:29:22:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84966sec preferred_lft 84966sec inet6 fe80::f816:3eff:fe29:22db/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-46752) 09/18/25 _x86_64_ (4 CPU) 06:57:53 LINUX RESTART (4 CPU) 07:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:09 39.94 0.63 36.34 2.97 584.59 16535.44 35045.58 07:20:00 8.27 0.02 5.07 3.18 0.83 3877.95 5602.74 Average: 24.23 0.33 20.83 3.07 294.99 10256.13 20439.14 07:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:09 9726228 15387888 586536 3.58 166124 5477412 1169244 6.71 1806904 4314384 4 07:20:00 10036504 15378604 605452 3.70 169956 5150756 1169888 6.72 1819400 3997596 8 Average: 9881366 15383246 595994 3.64 168040 5314084 1169566 6.71 1813152 4155990 6 07:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:09 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 07:10:09 ens3 29.91 19.44 372.33 2.35 0.00 0.00 0.00 0.00 07:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:00 ens3 1.12 0.86 0.63 0.80 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 15.63 10.22 187.93 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-46752) 09/18/25 _x86_64_ (4 CPU) 06:57:53 LINUX RESTART (4 CPU) 07:00:09 CPU %user %nice %system %iowait %steal %idle 07:10:09 all 25.80 0.00 3.32 2.08 0.06 68.74 07:10:09 0 25.96 0.00 3.41 2.93 0.06 67.64 07:10:09 1 25.89 0.00 3.17 1.65 0.06 69.22 07:10:09 2 26.21 0.00 3.28 2.06 0.07 68.38 07:10:09 3 25.12 0.00 3.42 1.69 0.06 69.71 07:20:00 all 2.37 0.00 0.48 0.42 0.02 96.71 07:20:00 0 2.20 0.00 0.54 0.45 0.02 96.80 07:20:00 1 2.78 0.00 0.49 0.16 0.02 96.56 07:20:00 2 2.29 0.00 0.48 0.64 0.02 96.57 07:20:00 3 2.21 0.00 0.41 0.45 0.02 96.91 Average: all 14.14 0.00 1.91 1.26 0.04 82.66 Average: 0 14.13 0.00 1.98 1.69 0.04 82.16 Average: 1 14.38 0.00 1.84 0.91 0.04 82.83 Average: 2 14.32 0.00 1.88 1.36 0.04 82.40 Average: 3 13.72 0.00 1.92 1.07 0.04 83.24