---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27685 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 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): 2 On-line CPU(s) list: 0,1 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): 2 Stepping: 0 BogoMIPS: 5599.86 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.9G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 738 5308 4 2184 7203 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cb:9d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82661sec preferred_lft 82661sec inet6 fe80::f816:3eff:fecb:9d9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27685) 06/16/26 _x86_64_ (2 CPU) 00:41:40 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 1.39 0.01 1.37 0.01 0.05 16.93 662.55 01:10:01 1.10 0.00 1.10 0.00 0.00 13.39 0.00 01:20:18 1.30 0.03 1.27 0.00 2.10 15.03 0.16 01:30:01 1.40 0.00 1.39 0.01 0.00 17.12 673.09 01:40:01 2.02 0.51 1.50 0.01 40.70 90.71 0.23 Average: 1.44 0.11 1.33 0.01 8.61 30.67 262.35 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 6286488 7533296 287204 3.53 30664 1421832 533024 5.81 446932 1183616 188 01:10:01 6286488 7533800 286728 3.53 30832 1422164 533092 5.81 447264 1184116 176 01:20:18 6277232 7525692 294824 3.63 31000 1423136 533236 5.81 448004 1184696 168 01:30:01 6272744 7521716 298776 3.67 31180 1423456 533268 5.81 447936 1185196 304 01:40:01 6240960 7525000 294928 3.63 31576 1457672 538536 5.87 464548 1209780 252 Average: 6272782 7527901 292492 3.60 31050 1429652 534231 5.82 450937 1189481 218 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.60 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.39 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:18 ens3 0.49 0.11 0.13 0.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.30 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 5.87 2.92 13.23 1.28 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.54 0.64 2.73 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27685) 06/16/26 _x86_64_ (2 CPU) 00:41:40 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 0.25 0.00 0.17 0.01 0.04 99.53 01:00:02 0 0.42 0.00 0.15 0.01 0.03 99.39 01:00:02 1 0.08 0.00 0.19 0.01 0.05 99.67 01:10:01 all 0.22 0.00 0.08 0.01 0.03 99.66 01:10:01 0 0.33 0.00 0.05 0.00 0.02 99.60 01:10:01 1 0.11 0.00 0.11 0.01 0.04 99.73 01:20:18 all 0.25 0.00 0.08 0.01 0.04 99.62 01:20:18 0 0.24 0.00 0.09 0.00 0.04 99.62 01:20:18 1 0.26 0.00 0.07 0.02 0.04 99.61 01:30:01 all 0.28 0.00 0.16 0.01 0.04 99.51 01:30:01 0 0.49 0.00 0.14 0.01 0.03 99.33 01:30:01 1 0.07 0.00 0.17 0.01 0.05 99.70 01:40:01 all 0.56 0.00 0.11 0.02 0.04 99.26 01:40:01 0 0.62 0.00 0.12 0.03 0.04 99.20 01:40:01 1 0.51 0.00 0.11 0.02 0.04 99.32 Average: all 0.31 0.00 0.12 0.01 0.04 99.52 Average: 0 0.42 0.00 0.11 0.01 0.03 99.43 Average: 1 0.21 0.00 0.13 0.01 0.04 99.61