---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62746 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.1G 30G 22% / 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 837 5084 4 2319 7104 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:11:e3:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84211sec preferred_lft 84211sec inet6 fe80::f816:3eff:fe11:e339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62746) 10/08/26 _x86_64_ (2 CPU) 00:37:13 LINUX RESTART (2 CPU) 00:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:17 9.51 1.18 7.59 0.74 102.76 1070.64 239.40 01:00:35 1.65 0.01 1.61 0.03 0.05 20.43 0.32 01:10:27 1.43 0.00 1.41 0.01 0.00 18.12 0.11 Average: 4.18 0.39 3.53 0.26 34.08 367.81 79.51 00:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:17 5052952 7309668 450896 5.54 113200 2298804 772720 8.42 662128 2086540 220 01:00:35 5054988 7312224 448072 5.51 113364 2299164 772792 8.42 662152 2087064 200 01:10:27 5054988 7312720 447612 5.50 113508 2299520 773044 8.42 662500 2087564 188 Average: 5054309 7311537 448860 5.52 113357 2299163 772852 8.42 662260 2087056 203 00:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:17 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 00:50:17 ens3 30.23 20.05 43.79 4.85 0.00 0.00 0.00 0.00 01:00:35 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:00:35 ens3 0.79 0.23 0.13 0.05 0.00 0.00 0.00 0.00 01:10:27 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:27 ens3 3.27 0.32 0.55 0.18 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.36 6.83 14.74 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62746) 10/08/26 _x86_64_ (2 CPU) 00:37:13 LINUX RESTART (2 CPU) 00:40:17 CPU %user %nice %system %iowait %steal %idle 00:50:17 all 3.82 0.00 0.77 0.18 0.01 95.22 00:50:17 0 3.76 0.00 0.68 0.07 0.01 95.48 00:50:17 1 3.87 0.00 0.87 0.29 0.01 94.96 01:00:35 all 0.42 0.00 0.22 0.01 0.00 99.34 01:00:35 0 0.55 0.00 0.15 0.02 0.00 99.27 01:00:35 1 0.29 0.00 0.28 0.00 0.01 99.42 01:10:27 all 0.37 0.00 0.13 0.01 0.01 99.48 01:10:27 0 0.40 0.00 0.11 0.02 0.00 99.47 01:10:27 1 0.33 0.00 0.15 0.01 0.01 99.49 Average: all 1.53 0.00 0.37 0.07 0.01 98.02 Average: 0 1.57 0.00 0.31 0.04 0.00 98.08 Average: 1 1.49 0.00 0.43 0.10 0.01 97.96