---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-2223 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: 5600.00 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 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 564 6366 3 9058 15082 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:d1:9f:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85046sec preferred_lft 85046sec inet6 fe80::f816:3eff:fed1:9f51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-2223) 01/23/26 _x86_64_ (4 CPU) 05:18:02 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 39.23 2.90 34.42 1.91 758.53 16705.35 26173.30 05:40:03 219.38 0.91 209.71 8.76 24.81 13656.93 187082.08 Average: 129.53 1.90 122.28 5.34 390.76 15177.34 106828.02 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 7051384 13769344 2179892 13.31 203840 6487164 2233816 12.82 1365992 7393604 365836 05:40:03 6476736 15396052 533508 3.26 328040 8364912 822684 4.72 2269448 6847828 12240 Average: 6764060 14582698 1356700 8.29 265940 7426038 1528250 8.77 1817720 7120716 189038 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.74 0.74 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 227.32 168.63 1905.13 34.09 0.00 0.00 0.00 0.00 05:40:03 lo 17.56 17.56 4.13 4.13 0.00 0.00 0.00 0.00 05:40:03 ens3 114.81 115.59 206.63 662.81 0.00 0.00 0.00 0.00 Average: lo 9.18 9.18 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 170.93 142.04 1053.76 349.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-2223) 01/23/26 _x86_64_ (4 CPU) 05:18:02 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 37.90 0.00 2.81 4.44 0.08 54.78 05:30:01 0 35.75 0.00 2.32 5.34 0.07 56.51 05:30:01 1 36.53 0.00 2.83 3.36 0.08 57.21 05:30:01 2 35.88 0.00 2.70 4.04 0.08 57.30 05:30:01 3 43.43 0.00 3.38 5.01 0.08 48.11 05:40:03 all 37.18 0.00 2.93 1.23 0.08 58.59 05:40:03 0 33.08 0.00 2.41 1.14 0.08 63.30 05:40:03 1 40.25 0.00 2.98 1.27 0.08 55.43 05:40:03 2 38.57 0.00 3.69 1.39 0.08 56.27 05:40:03 3 36.82 0.00 2.64 1.11 0.08 59.35 Average: all 37.54 0.00 2.87 2.83 0.08 56.69 Average: 0 34.41 0.00 2.36 3.24 0.07 59.91 Average: 1 38.39 0.00 2.90 2.31 0.08 56.31 Average: 2 37.23 0.00 3.20 2.71 0.08 56.78 Average: 3 40.12 0.00 3.01 3.06 0.08 53.74