---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64266 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 8.2G 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 828 5045 4 2367 7113 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:f9:5b:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83741sec preferred_lft 83741sec inet6 fe80::f816:3eff:fef9:5b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64266) 10/11/26 _x86_64_ (2 CPU) 01:41:21 LINUX RESTART (2 CPU) 01:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:02 1.54 0.01 1.51 0.02 0.05 19.59 871.71 02:10:01 2.05 0.32 1.71 0.03 43.06 107.67 0.32 02:20:02 10.86 1.34 9.01 0.51 99.59 1310.57 193.97 Average: 4.82 0.56 4.08 0.19 47.57 479.44 355.36 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 6140488 7448496 365704 4.50 59708 1449424 670752 7.31 529924 1228624 244 02:10:01 6089328 7437284 375976 4.62 60224 1488364 873468 9.51 548344 1258000 240 02:20:02 5364900 7303596 472000 5.80 95000 2012232 906480 9.87 601916 1801448 227592 Average: 5864905 7396459 404560 4.97 71644 1650007 816900 8.90 560061 1429357 76025 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:02 ens3 0.77 0.06 0.08 0.02 0.00 0.00 0.00 0.00 02:10:01 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:10:01 ens3 0.86 0.32 3.48 0.05 0.00 0.00 0.00 0.00 02:20:02 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 02:20:02 ens3 37.34 26.12 228.98 5.79 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 13.00 8.84 77.54 1.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64266) 10/11/26 _x86_64_ (2 CPU) 01:41:21 LINUX RESTART (2 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 0.30 0.00 0.19 0.01 0.00 99.49 02:00:02 0 0.12 0.00 0.20 0.02 0.01 99.66 02:00:02 1 0.49 0.00 0.19 0.01 0.00 99.32 02:10:01 all 0.41 0.00 0.13 0.03 0.00 99.43 02:10:01 0 0.47 0.00 0.12 0.03 0.00 99.37 02:10:01 1 0.34 0.00 0.14 0.03 0.00 99.48 02:20:02 all 4.67 0.00 0.84 0.66 0.01 93.82 02:20:02 0 3.68 0.00 0.81 0.86 0.01 94.64 02:20:02 1 5.65 0.00 0.88 0.46 0.01 93.00 Average: all 1.79 0.00 0.39 0.24 0.00 97.58 Average: 0 1.43 0.00 0.38 0.31 0.00 97.89 Average: 1 2.16 0.00 0.41 0.17 0.00 97.27