---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-22844 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 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 603 6394 3 8990 15042 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:21:ca:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84990sec preferred_lft 84990sec inet6 fe80::f816:3eff:fe21:cad0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-22844) 06/21/25 _x86_64_ (4 CPU) 18:37:21 LINUX RESTART (4 CPU) 18:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 39.61 2.82 34.87 1.92 743.60 14401.76 12057.59 19:00:01 220.32 0.35 211.53 8.44 9.64 15497.87 135512.88 Average: 130.44 1.58 123.67 5.19 374.67 14952.73 74113.62 18:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 7679592 13597940 2354568 14.38 188380 5742184 2343448 13.45 1318816 6862452 170392 19:00:01 6561708 15399460 530400 3.24 316820 8307428 799672 4.59 2269396 6769776 20668 Average: 7120650 14498700 1442484 8.81 252600 7024806 1571560 9.02 1794106 6816114 95530 18:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.82 0.82 0.23 0.23 0.00 0.00 0.00 0.00 18:50:03 ens3 306.85 218.46 1735.39 31.75 0.00 0.00 0.00 0.00 19:00:01 lo 15.33 15.33 3.63 3.63 0.00 0.00 0.00 0.00 19:00:01 ens3 151.69 130.14 361.38 583.78 0.00 0.00 0.00 0.00 Average: lo 8.12 8.12 1.94 1.94 0.00 0.00 0.00 0.00 Average: ens3 228.86 174.07 1044.73 309.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-22844) 06/21/25 _x86_64_ (4 CPU) 18:37:21 LINUX RESTART (4 CPU) 18:40:11 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 33.44 0.00 4.41 0.31 0.12 61.72 18:50:03 0 32.67 0.00 4.42 0.27 0.13 62.51 18:50:03 1 33.85 0.00 4.12 0.36 0.12 61.55 18:50:03 2 32.61 0.00 4.64 0.29 0.13 62.33 18:50:03 3 34.62 0.00 4.46 0.32 0.12 60.47 19:00:01 all 37.72 0.00 3.75 0.29 0.08 58.16 19:00:01 0 35.59 0.00 3.48 0.33 0.08 60.52 19:00:01 1 36.82 0.00 3.89 0.21 0.08 59.01 19:00:01 2 40.55 0.00 4.14 0.35 0.08 54.89 19:00:01 3 37.93 0.00 3.49 0.28 0.08 58.22 Average: all 35.59 0.00 4.08 0.30 0.10 59.93 Average: 0 34.13 0.00 3.95 0.30 0.10 61.51 Average: 1 35.34 0.00 4.00 0.28 0.10 60.27 Average: 2 36.59 0.00 4.39 0.32 0.11 58.60 Average: 3 36.28 0.00 3.98 0.30 0.10 59.34