---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65075 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 886 4836 4 2527 7055 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:04:aa:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 27873sec preferred_lft 27873sec inet6 fe80::f816:3eff:fe04:aae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65075) 10/15/26 _x86_64_ (2 CPU) 00:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.95 0.02 1.92 0.01 0.85 23.14 0.40 00:20:25 2.06 0.10 1.94 0.03 2.91 25.32 137.82 00:30:25 26.05 2.86 20.79 2.41 219.87 3635.30 1119.62 Average: 10.02 0.99 8.21 0.82 74.57 1227.95 421.11 00:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5975328 7424124 378320 4.65 78312 1562024 883432 9.62 573780 1345972 280 00:20:25 5969984 7390564 411816 5.06 78476 1533592 881952 9.61 573080 1317488 180 00:30:25 4924988 7300528 452580 5.57 129096 2388212 934644 10.18 682600 2177352 2156 Average: 5623433 7371739 414239 5.09 95295 1827943 900009 9.80 609820 1613604 872 00:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:01 ens3 0.34 0.08 0.07 0.04 0.00 0.00 0.00 0.00 00:20:25 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:20:25 ens3 0.22 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:30:25 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 00:30:25 ens3 74.79 53.44 350.26 12.79 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 25.12 17.87 116.79 4.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65075) 10/15/26 _x86_64_ (2 CPU) 00:00:25 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.11 0.01 0.00 99.60 00:10:01 0 0.40 0.00 0.10 0.00 0.00 99.50 00:10:01 1 0.14 0.00 0.12 0.03 0.00 99.71 00:20:25 all 0.56 0.00 0.22 0.02 0.00 99.20 00:20:25 0 0.37 0.00 0.23 0.02 0.00 99.37 00:20:25 1 0.74 0.00 0.21 0.01 0.00 99.04 00:30:25 all 11.95 0.00 2.05 0.62 0.02 85.37 00:30:25 0 9.07 0.00 1.91 0.85 0.01 88.15 00:30:25 1 14.82 0.00 2.19 0.38 0.02 82.59 Average: all 4.27 0.00 0.80 0.22 0.01 94.72 Average: 0 3.28 0.00 0.75 0.29 0.01 95.67 Average: 1 5.25 0.00 0.84 0.14 0.01 93.76