---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-18753 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 15G 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 635 6234 3 9118 15011 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:46:ad:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.10/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fe46:ada2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-18753) 06/05/25 _x86_64_ (4 CPU) 18:54:32 LINUX RESTART (4 CPU) 19:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:06 24.72 1.15 23.52 0.05 88.47 382.41 511.05 19:20:09 79.98 5.18 70.88 3.92 258.92 17932.92 11021.68 Average: 52.50 3.17 47.33 1.99 174.17 9206.00 5795.31 19:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:06 13371184 15523168 486924 2.97 68316 2300760 750448 4.31 428008 2300376 77576 19:20:09 7363064 13780492 2169596 13.25 192340 6225080 2247808 12.90 1386304 7091476 198140 Average: 10367124 14651830 1328260 8.11 130328 4262920 1499128 8.60 907156 4695926 137858 19:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:06 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:10:06 ens3 16.57 11.52 64.82 6.19 0.00 0.00 0.00 0.00 19:20:09 lo 6.08 6.08 1.90 1.90 0.00 0.00 0.00 0.00 19:20:09 ens3 222.81 166.97 1670.76 28.66 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 120.26 89.67 872.21 17.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-18753) 06/05/25 _x86_64_ (4 CPU) 18:54:32 LINUX RESTART (4 CPU) 19:00:09 CPU %user %nice %system %iowait %steal %idle 19:10:06 all 0.84 0.00 0.12 0.12 0.01 98.91 19:10:06 0 2.17 0.00 0.14 0.03 0.03 97.64 19:10:06 1 0.32 0.00 0.20 0.31 0.01 99.16 19:10:06 2 0.50 0.00 0.07 0.10 0.02 99.32 19:10:06 3 0.36 0.00 0.07 0.03 0.01 99.53 19:20:09 all 47.91 0.00 3.07 0.75 0.09 48.17 19:20:09 0 50.28 0.00 2.96 0.67 0.09 45.99 19:20:09 1 49.74 0.00 3.46 0.86 0.10 45.84 19:20:09 2 44.99 0.00 2.84 0.85 0.09 51.23 19:20:09 3 46.64 0.00 3.02 0.62 0.09 49.63 Average: all 24.45 0.00 1.60 0.44 0.05 73.47 Average: 0 26.28 0.00 1.55 0.35 0.06 71.76 Average: 1 25.10 0.00 1.83 0.59 0.05 72.43 Average: 2 22.83 0.00 1.46 0.48 0.05 75.18 Average: 3 23.57 0.00 1.55 0.33 0.05 74.50