---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-46577 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 11G 67G 15% / 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 610 9102 3 6275 15036 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:5c:aa:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.102/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85136sec preferred_lft 85136sec inet6 fe80::f816:3eff:fe5c:aa82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-46577) 09/17/25 _x86_64_ (4 CPU) 13:59:18 LINUX RESTART (4 CPU) 14:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 78.66 1.40 58.53 18.72 671.21 19814.98 259527.72 14:20:06 26.36 0.16 21.39 4.80 15.04 12216.84 19266.87 Average: 52.37 0.78 39.87 11.73 341.42 15996.21 138774.36 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 9693364 15359260 610864 3.73 169496 5481696 1149060 6.60 1815876 4322108 204 14:20:06 9329340 15401924 544000 3.32 205788 5821324 783016 4.49 2138620 4324736 30056 Average: 9511352 15380592 577432 3.53 187642 5651510 966038 5.55 1977248 4323422 15130 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 14:10:01 ens3 41.15 33.22 514.96 4.58 0.00 0.00 0.00 0.00 14:20:06 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 14:20:06 ens3 16.17 15.45 180.62 3.53 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 28.60 24.29 346.93 4.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-46577) 09/17/25 _x86_64_ (4 CPU) 13:59:18 LINUX RESTART (4 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 29.26 0.00 3.76 1.28 0.07 65.62 14:10:01 0 28.61 0.00 3.84 0.87 0.07 66.61 14:10:01 1 29.46 0.00 3.68 1.23 0.07 65.55 14:10:01 2 29.92 0.00 3.92 1.34 0.07 64.76 14:10:01 3 29.06 0.00 3.60 1.69 0.08 65.57 14:20:06 all 12.39 0.00 1.92 0.64 0.04 85.00 14:20:06 0 11.90 0.00 1.92 0.58 0.05 85.54 14:20:06 1 11.44 0.00 1.82 0.42 0.04 86.27 14:20:06 2 13.15 0.00 2.02 0.71 0.04 84.08 14:20:06 3 13.08 0.00 1.92 0.83 0.04 84.12 Average: all 20.77 0.00 2.83 0.96 0.06 75.38 Average: 0 20.20 0.00 2.87 0.72 0.06 76.14 Average: 1 20.39 0.00 2.75 0.82 0.06 75.98 Average: 2 21.47 0.00 2.97 1.02 0.05 74.49 Average: 3 21.02 0.00 2.75 1.26 0.06 74.90