---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38498 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 21% / 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 771 5177 4 2286 7170 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:4b:da:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82096sec preferred_lft 82096sec inet6 fe80::f816:3eff:fe4b:da25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-38498) 07/25/26 _x86_64_ (2 CPU) 00:35:15 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:04 1.23 0.02 1.21 0.00 1.23 14.64 0.12 01:00:04 1.61 0.01 1.58 0.03 0.05 19.15 872.58 01:10:01 1.31 0.00 1.30 0.02 0.00 15.09 0.98 01:20:04 14.42 0.26 1.65 12.51 31.00 76.85 108732.84 01:30:05 1.52 0.00 1.49 0.03 0.00 18.15 653.69 01:40:02 1.31 0.00 1.30 0.01 0.00 15.08 0.86 Average: 3.58 0.05 1.42 2.11 5.40 26.53 18449.42 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:04 6277632 7529168 291132 3.58 30656 1426708 523344 5.70 447528 1187600 180 01:00:04 6278708 7530796 289540 3.56 30876 1427036 523344 5.70 447644 1188136 288 01:10:01 6277700 7530320 290024 3.57 31060 1427364 523372 5.70 447800 1188660 124 01:20:04 6229220 7509224 310572 3.82 31456 1454000 724124 7.89 462984 1206900 180 01:30:05 6225452 7506160 313484 3.85 31676 1454456 724168 7.89 462808 1207448 204 01:40:02 6233052 7514292 305264 3.75 31876 1454784 724124 7.89 463120 1207976 152 Average: 6253627 7519993 300003 3.69 31267 1440725 623746 6.79 455314 1197787 188 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:04 ens3 1.20 0.10 0.16 0.06 0.00 0.00 0.00 0.00 01:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:04 ens3 0.32 0.05 0.06 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.30 0.04 0.06 0.03 0.00 0.00 0.00 0.00 01:20:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 1.18 0.65 3.39 0.69 0.00 0.00 0.00 0.00 01:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 0.21 0.05 0.06 0.03 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 0.42 0.09 0.14 0.07 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 0.61 0.16 0.65 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-38498) 07/25/26 _x86_64_ (2 CPU) 00:35:15 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:04 all 0.28 0.00 0.07 0.01 0.03 99.61 00:50:04 0 0.17 0.00 0.08 0.01 0.03 99.70 00:50:04 1 0.39 0.00 0.06 0.01 0.03 99.51 01:00:04 all 0.31 0.00 0.16 0.04 0.02 99.46 01:00:04 0 0.08 0.00 0.18 0.03 0.03 99.69 01:00:04 1 0.54 0.00 0.14 0.06 0.02 99.24 01:10:01 all 0.26 0.00 0.07 0.01 0.03 99.63 01:10:01 0 0.25 0.00 0.08 0.00 0.03 99.63 01:10:01 1 0.26 0.00 0.07 0.02 0.03 99.63 01:20:04 all 0.41 0.00 0.12 0.09 0.03 99.35 01:20:04 0 0.36 0.00 0.17 0.16 0.03 99.27 01:20:04 1 0.47 0.00 0.08 0.01 0.02 99.42 01:30:05 all 0.27 0.00 0.16 0.01 0.02 99.54 01:30:05 0 0.45 0.00 0.13 0.01 0.02 99.38 01:30:05 1 0.09 0.00 0.18 0.01 0.03 99.69 01:40:02 all 0.20 0.00 0.07 0.01 0.02 99.69 01:40:02 0 0.36 0.00 0.05 0.00 0.02 99.57 01:40:02 1 0.05 0.00 0.08 0.02 0.03 99.82 Average: all 0.29 0.00 0.11 0.03 0.03 99.55 Average: 0 0.28 0.00 0.12 0.04 0.03 99.54 Average: 1 0.30 0.00 0.10 0.02 0.03 99.55