---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62634 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 865 4845 4 2540 7076 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:62:53:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78124sec preferred_lft 78124sec inet6 fe80::f816:3eff:fe62:534d/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-62634) 10/08/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:40 1.88 0.02 1.84 0.03 0.79 22.20 0.33 00:20:20 1.90 0.11 1.77 0.03 3.13 25.66 208.18 00:30:01 27.59 2.96 22.22 2.42 227.58 3621.34 986.01 Average: 10.19 1.00 8.40 0.80 74.79 1185.78 385.68 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:40 5944756 7423044 378444 4.65 87212 1582452 879212 9.58 570324 1373320 124 00:20:20 5972644 7409456 391944 4.82 87300 1540856 876384 9.55 569056 1331468 228 00:30:01 4958472 7348128 404616 4.98 135780 2395672 901844 9.82 656324 2189376 8500 Average: 5625291 7393543 391668 4.82 103431 1839660 885813 9.65 598568 1631388 2951 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:40 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 00:10:40 ens3 0.32 0.10 0.11 0.07 0.00 0.00 0.00 0.00 00:20:20 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:20 ens3 0.23 0.08 0.05 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.42 1.42 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 72.57 53.17 351.00 11.93 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 23.63 17.24 113.42 3.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62634) 10/08/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:40 all 0.22 0.00 0.10 0.01 0.00 99.66 00:10:40 0 0.12 0.00 0.11 0.02 0.00 99.75 00:10:40 1 0.32 0.00 0.09 0.01 0.00 99.57 00:20:20 all 0.67 0.00 0.22 0.02 0.00 99.08 00:20:20 0 0.68 0.00 0.19 0.02 0.00 99.10 00:20:20 1 0.67 0.00 0.25 0.01 0.00 99.07 00:30:01 all 12.18 0.00 2.07 0.60 0.02 85.13 00:30:01 0 12.74 0.00 2.11 0.83 0.02 84.30 00:30:01 1 11.61 0.00 2.03 0.38 0.02 85.96 Average: all 4.23 0.00 0.78 0.21 0.01 94.78 Average: 0 4.38 0.00 0.78 0.28 0.01 94.55 Average: 1 4.08 0.00 0.77 0.13 0.01 95.01