---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64888 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 8.3G 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 875 4850 4 2524 7066 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:f9:70:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 37883sec preferred_lft 37883sec inet6 fe80::f816:3eff:fef9:7079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64888) 10/14/26 _x86_64_ (2 CPU) 00:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:16 1.75 0.02 1.72 0.01 0.83 21.36 0.41 00:20:01 2.02 0.11 1.88 0.03 3.10 25.23 119.42 00:30:06 23.69 2.72 18.73 2.23 214.55 3017.97 1033.95 Average: 9.29 0.96 7.55 0.77 74.17 1040.50 390.61 00:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:16 6003600 7443892 359340 4.42 75864 1556120 877884 9.56 563052 1337936 368 00:20:01 6001020 7418420 384680 4.73 76008 1533024 875848 9.54 562292 1314640 240 00:30:06 4940472 7313808 440008 5.41 126888 2388208 914596 9.96 658420 2175904 192488 Average: 5648364 7392040 394676 4.85 92920 1825784 889443 9.69 594588 1609493 64365 00:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:16 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:16 ens3 0.30 0.11 0.08 0.06 0.00 0.00 0.00 0.00 00:20:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.27 0.09 0.04 0.02 0.00 0.00 0.00 0.00 00:30:06 lo 1.36 1.36 0.08 0.08 0.00 0.00 0.00 0.00 00:30:06 ens3 58.36 42.35 344.49 8.72 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 20.01 14.45 117.06 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64888) 10/14/26 _x86_64_ (2 CPU) 00:00:26 CPU %user %nice %system %iowait %steal %idle 00:10:16 all 0.29 0.00 0.11 0.01 0.00 99.58 00:10:16 0 0.12 0.00 0.13 0.01 0.00 99.74 00:10:16 1 0.47 0.00 0.09 0.02 0.00 99.43 00:20:01 all 0.54 0.00 0.23 0.02 0.00 99.21 00:20:01 0 0.73 0.00 0.19 0.03 0.00 99.05 00:20:01 1 0.36 0.00 0.26 0.01 0.00 99.37 00:30:06 all 11.17 0.00 1.84 0.54 0.02 86.42 00:30:06 0 17.16 0.00 2.20 0.65 0.03 79.95 00:30:06 1 5.19 0.00 1.49 0.42 0.01 92.88 Average: all 4.07 0.00 0.74 0.19 0.01 94.99 Average: 0 6.11 0.00 0.85 0.23 0.01 92.79 Average: 1 2.04 0.00 0.62 0.15 0.01 97.18