---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-17585 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 641 6330 3 9017 15005 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:1d:40:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85031sec preferred_lft 85031sec inet6 fe80::f816:3eff:fe1d:4050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-17585) 12/04/25 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:07 164.29 2.95 146.43 14.92 746.12 20425.45 265737.17 05:40:07 125.48 0.64 114.80 10.04 30.92 9531.09 163167.15 Average: 144.77 1.79 130.52 12.46 386.31 14944.52 214134.37 05:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:07 5320824 13273076 2653480 16.21 303024 7377936 2368396 13.59 1522700 8673676 350748 05:40:07 6437080 15318084 610976 3.73 321592 8341472 858936 4.93 2287744 6883628 10772 Average: 5878952 14295580 1632228 9.97 312308 7859704 1613666 9.26 1905222 7778652 180760 05:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:07 lo 0.85 0.85 0.27 0.27 0.00 0.00 0.00 0.00 05:30:07 ens3 233.19 167.06 2030.54 33.00 0.00 0.00 0.00 0.00 05:40:07 lo 17.61 17.61 4.13 4.13 0.00 0.00 0.00 0.00 05:40:07 ens3 94.87 103.18 129.17 663.43 0.00 0.00 0.00 0.00 Average: lo 9.28 9.28 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 163.60 134.92 1073.96 350.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-17585) 12/04/25 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:20:14 CPU %user %nice %system %iowait %steal %idle 05:30:07 all 39.84 0.00 4.27 1.33 0.08 54.47 05:30:07 0 40.51 0.00 4.54 0.91 0.08 53.95 05:30:07 1 37.79 0.00 3.97 2.04 0.08 56.12 05:30:07 2 41.25 0.00 4.15 0.99 0.09 53.53 05:30:07 3 39.83 0.00 4.42 1.38 0.08 54.29 05:40:07 all 38.04 0.00 2.28 0.63 0.08 58.97 05:40:07 0 34.64 0.00 2.27 0.68 0.08 62.33 05:40:07 1 40.64 0.00 2.57 1.06 0.09 55.64 05:40:07 2 37.17 0.00 2.19 0.41 0.08 60.14 05:40:07 3 39.72 0.00 2.08 0.37 0.08 57.75 Average: all 38.93 0.00 3.27 0.98 0.08 56.74 Average: 0 37.55 0.00 3.40 0.80 0.08 58.18 Average: 1 39.22 0.00 3.27 1.55 0.08 55.88 Average: 2 39.19 0.00 3.16 0.70 0.08 56.87 Average: 3 39.78 0.00 3.24 0.87 0.08 56.03