---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9781 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: 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 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 5157 4 2283 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:25:24:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81008sec preferred_lft 81008sec inet6 fe80::f816:3eff:fe25:2492/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9781) 04/30/26 _x86_64_ (2 CPU) 01:48:42 LINUX RESTART (2 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:15 1.87 0.02 1.82 0.02 1.21 22.44 639.80 02:10:01 1.91 0.26 1.62 0.03 31.75 75.60 1.41 02:20:01 1.43 0.01 1.40 0.02 1.07 16.06 1.25 02:30:15 1.56 0.00 1.55 0.01 0.00 18.46 0.26 02:40:01 1.31 0.00 1.31 0.00 0.00 15.10 0.00 02:50:01 1.62 0.30 1.32 0.00 10.84 34.55 0.00 03:00:15 21.01 2.67 16.15 2.19 212.54 3074.51 477.62 03:10:15 1.47 0.00 1.46 0.00 0.35 65.68 0.04 Average: 4.07 0.41 3.37 0.29 32.63 422.42 142.81 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:15 6286236 7536820 283736 3.49 30596 1425812 528320 5.75 444304 1187080 168 02:10:01 6231496 7508700 311396 3.83 30992 1451700 722136 7.87 458756 1204600 124 02:20:01 6232908 7510964 309176 3.80 31188 1452336 528416 5.76 453452 1205120 240 02:30:15 6238868 7517436 302684 3.72 31356 1452660 528572 5.76 453600 1205612 184 02:40:01 6238868 7517940 302176 3.72 31520 1452992 528572 5.76 453600 1206108 288 02:50:01 6237060 7525872 294128 3.62 31732 1462424 536224 5.84 474576 1214568 252 03:00:15 5270432 7398068 373524 4.59 85132 2206616 651088 7.09 600352 1967660 304 03:10:15 5257792 7400764 370780 4.56 85256 2221884 653444 7.12 602812 1982892 1028 Average: 5999208 7489570 318450 3.92 44722 1640803 584596 6.37 492682 1396705 324 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:15 ens3 1.16 0.06 0.14 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.68 0.27 3.20 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.23 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:15 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.33 0.06 0.08 0.03 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 3.23 2.32 11.71 1.31 0.00 0.00 0.00 0.00 03:00:15 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:00:15 ens3 72.96 54.08 287.85 11.52 0.00 0.00 0.00 0.00 03:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:15 ens3 46.41 42.42 10.37 5.74 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 15.81 12.52 39.85 2.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9781) 04/30/26 _x86_64_ (2 CPU) 01:48:42 LINUX RESTART (2 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:15 all 0.25 0.00 0.16 0.01 0.04 99.54 02:00:15 0 0.32 0.00 0.16 0.01 0.03 99.47 02:00:15 1 0.18 0.00 0.16 0.01 0.04 99.61 02:10:01 all 0.36 0.00 0.10 0.02 0.03 99.49 02:10:01 0 0.49 0.00 0.10 0.02 0.03 99.37 02:10:01 1 0.22 0.00 0.10 0.02 0.04 99.62 02:20:01 all 0.23 0.00 0.08 0.08 0.04 99.58 02:20:01 0 0.05 0.00 0.08 0.01 0.04 99.82 02:20:01 1 0.40 0.00 0.07 0.15 0.03 99.34 02:30:15 all 0.25 0.00 0.16 0.11 0.04 99.44 02:30:15 0 0.23 0.00 0.14 0.01 0.03 99.59 02:30:15 1 0.28 0.00 0.18 0.21 0.04 99.29 02:40:01 all 0.25 0.00 0.07 0.02 0.03 99.63 02:40:01 0 0.41 0.00 0.07 0.01 0.03 99.48 02:40:01 1 0.08 0.00 0.08 0.03 0.04 99.77 02:50:01 all 0.41 0.00 0.08 0.01 0.03 99.47 02:50:01 0 0.26 0.00 0.07 0.01 0.03 99.64 02:50:01 1 0.57 0.00 0.08 0.02 0.03 99.30 03:00:15 all 13.02 0.00 1.82 0.46 0.07 84.63 03:00:15 0 14.53 0.00 2.09 0.44 0.07 82.88 03:00:15 1 11.50 0.00 1.54 0.48 0.07 86.40 03:10:15 all 6.11 0.00 0.52 0.01 0.07 93.29 03:10:15 0 7.07 0.00 0.55 0.01 0.07 92.30 03:10:15 1 5.15 0.00 0.49 0.01 0.07 94.28 Average: all 2.62 0.00 0.38 0.09 0.04 96.86 Average: 0 2.94 0.00 0.41 0.06 0.04 96.54 Average: 1 2.31 0.00 0.34 0.12 0.04 97.19