---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8029 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 8.0G 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 789 5166 4 2274 7152 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:16:e5:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83469sec preferred_lft 83469sec inet6 fe80::f816:3eff:fe16:e58d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8029) 03/22/26 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:22 1.43 0.01 1.40 0.01 0.53 111.87 0.98 03:30:12 15.24 0.00 1.56 13.67 0.15 107.67 108577.66 03:40:22 1.26 0.00 1.26 0.00 0.20 30.75 0.00 03:50:02 1.22 0.00 1.22 0.00 0.00 21.74 0.00 Average: 4.73 0.01 1.36 3.36 0.22 68.45 26687.04 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:22 5260060 7365256 406976 5.00 83924 2186156 730128 7.95 626264 1955236 184 03:30:12 5221612 7353684 418188 5.14 84068 2212624 735320 8.01 632504 1981820 168 03:40:22 5222176 7359576 412260 5.07 84200 2217748 710752 7.74 632176 1987076 136 03:50:02 5218400 7358196 413596 5.09 84312 2220012 710680 7.74 632156 1989440 276 Average: 5230562 7359178 412755 5.08 84126 2209135 721720 7.86 630775 1978393 191 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:22 ens3 31.20 29.66 15.60 2.38 0.00 0.00 0.00 0.00 03:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:12 ens3 13.75 13.98 12.45 1.18 0.00 0.00 0.00 0.00 03:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:22 ens3 23.50 23.13 5.07 1.76 0.00 0.00 0.00 0.00 03:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:02 ens3 12.67 12.48 2.52 0.88 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 20.48 19.99 8.99 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8029) 03/22/26 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:20:22 all 4.42 0.00 0.63 0.01 0.07 94.88 03:20:22 0 4.14 0.00 0.61 0.00 0.07 95.17 03:20:22 1 4.69 0.00 0.65 0.01 0.07 94.58 03:30:12 all 3.93 0.00 0.60 0.03 0.08 95.36 03:30:12 0 4.63 0.00 0.70 0.05 0.09 94.53 03:30:12 1 3.23 0.00 0.51 0.01 0.07 96.19 03:40:22 all 2.35 0.00 0.41 0.01 0.08 97.16 03:40:22 0 2.06 0.00 0.48 0.01 0.07 97.38 03:40:22 1 2.64 0.00 0.34 0.00 0.09 96.93 03:50:02 all 1.20 0.00 0.23 0.01 0.09 98.47 03:50:02 0 1.29 0.00 0.30 0.01 0.09 98.32 03:50:02 1 1.12 0.00 0.17 0.01 0.09 98.62 Average: all 2.99 0.00 0.47 0.01 0.08 96.44 Average: 0 3.04 0.00 0.52 0.02 0.08 96.34 Average: 1 2.94 0.00 0.42 0.01 0.08 96.55