---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46026 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 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 783 5102 4 2357 7158 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:59:c2:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7350sec preferred_lft 7350sec inet6 fe80::f816:3eff:fe59:c2ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46026) 08/31/26 _x86_64_ (2 CPU) 00:00:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:27 1.88 0.02 1.84 0.03 0.83 22.59 216.94 00:20:37 1.93 0.10 1.79 0.03 3.00 24.64 141.50 00:30:37 3.68 0.00 1.73 1.95 0.00 19.51 1677.55 00:40:37 25.48 2.82 20.28 2.38 222.88 3495.22 996.46 Average: 8.24 0.74 6.41 1.10 56.69 890.52 757.80 00:00:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:27 6095824 7489692 318588 3.92 54052 1536420 532704 5.80 423380 1360860 360 00:20:37 6151984 7507072 301216 3.70 54204 1497460 530432 5.78 422196 1321836 124 00:30:37 6149132 7504696 303560 3.73 54332 1497792 530576 5.78 422432 1322296 124 00:40:37 5113136 7394020 361808 4.45 104936 2327616 633432 6.90 551264 2157540 1300 Average: 5877519 7473870 321293 3.95 66881 1714822 556786 6.06 454818 1540633 477 00:00:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:27 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:27 ens3 0.32 0.10 0.12 0.07 0.00 0.00 0.00 0.00 00:20:37 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:37 ens3 0.20 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:37 ens3 0.63 0.18 0.21 0.13 0.00 0.00 0.00 0.00 00:40:37 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:37 ens3 56.74 43.93 317.55 12.12 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 14.47 11.08 79.49 3.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46026) 08/31/26 _x86_64_ (2 CPU) 00:00:37 CPU %user %nice %system %iowait %steal %idle 00:10:27 all 0.33 0.00 0.14 0.01 0.00 99.52 00:10:27 0 0.54 0.00 0.10 0.01 0.00 99.34 00:10:27 1 0.12 0.00 0.17 0.01 0.00 99.69 00:20:37 all 0.60 0.00 0.24 0.01 0.00 99.14 00:20:37 0 0.75 0.00 0.25 0.02 0.00 98.98 00:20:37 1 0.46 0.00 0.24 0.01 0.00 99.30 00:30:37 all 0.30 0.00 0.15 0.01 0.00 99.54 00:30:37 0 0.54 0.00 0.13 0.01 0.00 99.31 00:30:37 1 0.06 0.00 0.16 0.01 0.00 99.76 00:40:37 all 12.93 0.00 2.16 0.58 0.01 84.32 00:40:37 0 16.07 0.00 2.27 0.49 0.01 81.16 00:40:37 1 9.80 0.00 2.05 0.67 0.00 87.48 Average: all 3.54 0.00 0.67 0.15 0.00 95.63 Average: 0 4.47 0.00 0.69 0.13 0.00 94.70 Average: 1 2.61 0.00 0.66 0.17 0.00 96.55