---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64652 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: 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 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 895 4834 4 2512 7046 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:3c:95:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:fe3c:9514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64652) 10/13/26 _x86_64_ (2 CPU) 00:58:59 LINUX RESTART (2 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:41 22.61 1.43 19.05 2.13 120.81 3053.16 942.32 01:20:01 1.46 0.01 1.45 0.01 0.07 93.06 0.04 Average: 12.75 0.77 10.84 1.14 64.51 1673.01 502.98 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:41 5034192 7318284 442016 5.44 113184 2326040 827200 9.01 680660 2113352 428 01:20:01 5010872 7316772 443052 5.45 113344 2347484 844064 9.19 681576 2134956 820 Average: 5022532 7317528 442534 5.44 113264 2336762 835632 9.10 681118 2124154 624 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:41 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:10:41 ens3 93.10 69.39 219.75 13.66 0.00 0.00 0.00 0.00 01:20:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 63.76 53.23 21.39 6.34 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 79.42 61.86 127.27 10.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64652) 10/13/26 _x86_64_ (2 CPU) 00:58:59 LINUX RESTART (2 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:41 all 12.30 0.00 2.13 0.55 0.01 85.01 01:10:41 0 13.34 0.00 2.26 0.75 0.02 83.63 01:10:41 1 11.26 0.00 2.00 0.35 0.01 86.37 01:20:01 all 5.25 0.00 0.97 0.01 0.01 93.76 01:20:01 0 6.24 0.00 1.13 0.02 0.01 92.59 01:20:01 1 4.25 0.00 0.80 0.01 0.02 94.93 Average: all 9.03 0.00 1.59 0.30 0.01 89.07 Average: 0 10.03 0.00 1.74 0.41 0.01 87.81 Average: 1 8.02 0.00 1.45 0.19 0.01 90.32