---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-3509 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 11G 67G 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 608 9625 4 5755 15038 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:79:f5:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84738sec preferred_lft 84738sec inet6 fe80::f816:3eff:fe79:f5dc/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-3509) 01/27/26 _x86_64_ (4 CPU) 18:54:32 LINUX RESTART (4 CPU) 19:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:07 39.34 2.11 36.41 0.83 127.60 1492.67 296.39 19:20:07 17.21 1.90 14.67 0.64 116.53 13222.51 7373.95 Average: 28.19 2.00 25.45 0.73 122.02 7404.06 3863.20 19:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:07 13415932 15528888 459812 2.81 97140 2213220 681084 3.91 280040 2380632 160768 19:20:07 9836372 15373672 581640 3.55 184468 5396212 794384 4.56 1089972 4953004 12 Average: 11626152 15451280 520726 3.18 140804 3804716 737734 4.23 685006 3666818 80390 19:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:07 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:10:07 ens3 28.88 19.43 180.21 7.51 0.00 0.00 0.00 0.00 19:20:07 lo 9.86 9.86 2.32 2.32 0.00 0.00 0.00 0.00 19:20:07 ens3 277.77 253.83 1338.74 248.91 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 154.31 137.56 764.06 129.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-3509) 01/27/26 _x86_64_ (4 CPU) 18:54:32 LINUX RESTART (4 CPU) 19:00:17 CPU %user %nice %system %iowait %steal %idle 19:10:07 all 2.21 0.00 0.28 0.25 0.02 97.24 19:10:07 0 3.54 0.00 0.47 0.39 0.02 95.58 19:10:07 1 1.91 0.00 0.27 0.41 0.03 97.39 19:10:07 2 2.14 0.00 0.24 0.16 0.02 97.44 19:10:07 3 1.25 0.00 0.16 0.03 0.02 98.54 19:20:07 all 41.85 0.00 2.84 0.14 0.08 55.08 19:20:07 0 44.16 0.00 2.73 0.16 0.08 52.87 19:20:07 1 36.53 0.00 2.75 0.27 0.08 60.37 19:20:07 2 46.67 0.00 3.15 0.06 0.08 50.04 19:20:07 3 40.06 0.00 2.71 0.09 0.08 57.06 Average: all 22.15 0.00 1.57 0.20 0.05 76.03 Average: 0 23.98 0.00 1.61 0.28 0.05 74.08 Average: 1 19.31 0.00 1.52 0.33 0.05 78.78 Average: 2 24.53 0.00 1.70 0.11 0.05 73.61 Average: 3 20.77 0.00 1.45 0.06 0.05 77.67