---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65305 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 970 4790 4 2480 6971 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:c8:ed:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84900sec preferred_lft 84900sec inet6 fe80::f816:3eff:fec8:edf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65305) 10/16/26 _x86_64_ (2 CPU) 01:18:43 LINUX RESTART (2 CPU) 01:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:18 18.05 1.49 14.66 1.91 124.18 2558.30 829.70 01:40:18 16.02 0.01 1.49 14.51 0.20 168.29 105656.19 Average: 17.04 0.75 8.11 8.18 62.50 1369.17 52985.35 01:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:18 4986744 7271660 488544 6.01 113224 2327020 855124 9.31 717324 2114408 916 01:40:18 4936756 7267356 491820 6.05 113400 2371980 932532 10.16 720684 2159484 768 Average: 4961750 7269508 490182 6.03 113312 2349500 893828 9.74 719004 2136946 842 01:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:18 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 01:30:18 ens3 115.06 87.04 168.11 14.75 0.00 0.00 0.00 0.00 01:40:18 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:18 ens3 92.61 93.19 34.46 7.28 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 103.89 90.10 101.61 11.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65305) 10/16/26 _x86_64_ (2 CPU) 01:18:43 LINUX RESTART (2 CPU) 01:20:13 CPU %user %nice %system %iowait %steal %idle 01:30:18 all 11.32 0.00 2.08 0.33 0.02 86.24 01:30:18 0 7.29 0.00 1.93 0.24 0.02 90.52 01:30:18 1 15.38 0.00 2.24 0.41 0.03 81.94 01:40:18 all 6.83 0.00 1.39 0.04 0.01 91.72 01:40:18 0 4.61 0.00 1.37 0.07 0.01 93.93 01:40:18 1 9.06 0.00 1.42 0.01 0.02 89.49 Average: all 9.09 0.00 1.74 0.18 0.02 88.97 Average: 0 5.96 0.00 1.65 0.16 0.02 92.21 Average: 1 12.24 0.00 1.83 0.21 0.02 85.70