---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63174 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 8.2G 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 861 5013 4 2365 7080 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:ff:78:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84093sec preferred_lft 84093sec inet6 fe80::f816:3eff:feff:7883/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63174) 10/10/26 _x86_64_ (2 CPU) 00:42:02 LINUX RESTART (2 CPU) 00:50:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 15.91 1.66 13.25 1.01 117.36 2375.52 444.87 01:10:41 11.82 1.44 9.01 1.37 141.76 1330.23 941.33 Average: 13.75 1.54 11.01 1.20 130.26 1823.08 707.25 00:50:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 5294312 7272764 500640 6.16 98372 2046912 823696 8.97 692684 1847944 42660 01:10:41 4958212 7256820 502664 6.18 113620 2340284 1029568 11.21 724308 2117696 192 Average: 5126262 7264792 501652 6.17 105996 2193598 926632 10.09 708496 1982820 21426 00:50:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 53.44 34.82 323.52 7.00 0.00 0.00 0.00 0.00 01:10:41 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 01:10:41 ens3 33.16 23.75 67.86 5.75 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 42.72 28.97 188.40 6.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63174) 10/10/26 _x86_64_ (2 CPU) 00:42:02 LINUX RESTART (2 CPU) 00:50:31 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 6.49 0.00 1.16 0.48 0.01 91.86 01:00:01 0 7.72 0.00 1.25 0.30 0.01 90.73 01:00:01 1 5.27 0.00 1.07 0.66 0.01 93.00 01:10:41 all 6.01 0.00 1.09 0.24 0.01 92.65 01:10:41 0 3.66 0.00 1.01 0.32 0.01 95.01 01:10:41 1 8.37 0.00 1.17 0.16 0.01 90.29 Average: all 6.24 0.00 1.12 0.35 0.01 92.28 Average: 0 5.57 0.00 1.12 0.31 0.01 92.99 Average: 1 6.91 0.00 1.12 0.39 0.01 91.57