---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-22396 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 619 6320 3 9049 15027 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:a4:6b:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85002sec preferred_lft 85002sec inet6 fe80::f816:3eff:fea4:6b8f/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-22396) 06/19/25 _x86_64_ (4 CPU) 18:37:44 LINUX RESTART (4 CPU) 18:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:09 61.67 14.45 32.68 14.54 870.07 12876.32 269744.02 19:00:17 230.94 0.40 221.04 9.50 13.49 16171.82 158658.17 Average: 147.31 7.34 127.98 11.99 436.69 14543.67 213540.53 18:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:09 7749576 13484196 2468964 15.08 180232 5576300 2528100 14.51 1289812 6829924 188852 19:00:17 6546748 15444096 484316 2.96 319212 8349104 704060 4.04 2286192 6726504 22748 Average: 7148162 14464146 1476640 9.02 249722 6962702 1616080 9.28 1788002 6778214 105800 18:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:09 lo 0.78 0.78 0.20 0.20 0.00 0.00 0.00 0.00 18:50:09 ens3 269.11 197.15 1726.40 29.70 0.00 0.00 0.00 0.00 19:00:17 lo 17.54 17.54 4.12 4.12 0.00 0.00 0.00 0.00 19:00:17 ens3 159.41 144.16 360.38 661.59 0.00 0.00 0.00 0.00 Average: lo 9.26 9.26 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 213.61 170.34 1035.27 349.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-22396) 06/19/25 _x86_64_ (4 CPU) 18:37:44 LINUX RESTART (4 CPU) 18:40:15 CPU %user %nice %system %iowait %steal %idle 18:50:09 all 26.54 0.08 2.37 0.72 0.06 70.23 18:50:09 0 25.03 0.27 2.23 0.83 0.06 71.58 18:50:09 1 27.53 0.04 2.46 0.82 0.06 69.09 18:50:09 2 27.49 0.00 2.35 0.66 0.06 69.45 18:50:09 3 26.11 0.01 2.44 0.59 0.06 70.79 19:00:17 all 38.27 0.00 3.53 1.32 0.08 56.80 19:00:17 0 36.74 0.00 3.84 1.54 0.08 57.81 19:00:17 1 40.90 0.00 3.23 1.14 0.08 54.64 19:00:17 2 38.73 0.00 3.36 1.36 0.08 56.48 19:00:17 3 36.72 0.00 3.68 1.24 0.08 58.27 Average: all 32.46 0.04 2.95 1.03 0.07 63.45 Average: 0 30.94 0.13 3.04 1.19 0.07 64.63 Average: 1 34.28 0.02 2.85 0.98 0.07 61.80 Average: 2 33.17 0.00 2.86 1.01 0.07 62.89 Average: 3 31.47 0.01 3.07 0.92 0.07 64.47