---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41544 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 751 5147 4 2345 7190 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:61:a4:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 47428sec preferred_lft 47428sec inet6 fe80::f816:3eff:fe61:a490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41544) 08/28/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:20 1.50 0.02 1.47 0.02 0.81 18.63 411.30 00:20:01 1.73 0.11 1.59 0.03 3.15 20.98 506.10 00:30:01 1.61 0.00 1.58 0.02 0.00 18.86 424.63 00:40:20 24.17 2.72 19.20 2.25 215.13 3305.18 1236.90 00:50:01 1.92 0.01 1.89 0.03 0.59 67.91 2.75 Average: 6.32 0.59 5.25 0.48 45.23 706.09 523.39 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:20 6175276 7534112 274788 3.38 44304 1511856 527724 5.75 410520 1328460 356 00:20:01 6160952 7502428 306436 3.77 44472 1494304 526308 5.73 410000 1310860 132 00:30:01 6164732 7506844 301812 3.71 44632 1494764 573824 6.25 416004 1311348 248 00:40:20 5184716 7450620 305388 3.76 97116 2320812 561616 6.12 493724 2144828 7232 00:50:01 5079528 7347840 408192 5.02 97248 2323176 655756 7.14 550944 2147324 248 Average: 5753041 7468369 319323 3.93 65554 1828982 569046 6.20 456238 1648564 1643 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:20 ens3 1.05 0.28 0.38 0.24 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.41 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.56 0.13 0.15 0.08 0.00 0.00 0.00 0.00 00:40:20 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:20 ens3 59.05 42.85 307.08 10.90 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 11.55 8.69 38.49 1.29 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 14.82 10.62 70.88 2.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41544) 08/28/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:20 all 0.25 0.00 0.10 0.01 0.00 99.63 00:10:20 0 0.35 0.00 0.08 0.02 0.00 99.54 00:10:20 1 0.15 0.00 0.12 0.00 0.00 99.72 00:20:01 all 0.56 0.00 0.22 0.01 0.00 99.21 00:20:01 0 0.78 0.00 0.18 0.02 0.00 99.02 00:20:01 1 0.33 0.00 0.26 0.01 0.00 99.41 00:30:01 all 0.28 0.00 0.16 0.01 0.00 99.54 00:30:01 0 0.27 0.00 0.16 0.01 0.00 99.56 00:30:01 1 0.30 0.00 0.15 0.01 0.00 99.53 00:40:20 all 11.03 0.00 1.91 0.54 0.01 86.51 00:40:20 0 13.75 0.00 2.21 0.66 0.01 83.37 00:40:20 1 8.33 0.00 1.61 0.42 0.01 89.64 00:50:01 all 1.01 0.00 0.26 0.01 0.01 98.71 00:50:01 0 0.87 0.00 0.27 0.01 0.01 98.85 00:50:01 1 1.16 0.00 0.25 0.02 0.01 98.58 Average: all 2.69 0.00 0.54 0.12 0.00 96.65 Average: 0 3.28 0.00 0.59 0.15 0.00 95.97 Average: 1 2.10 0.00 0.49 0.09 0.00 97.32