---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-13127 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 794 5148 4 2287 7147 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:81:e9:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83466sec preferred_lft 83466sec inet6 fe80::f816:3eff:fe81:e969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-13127) 05/13/26 _x86_64_ (2 CPU) 03:17:22 LINUX RESTART (2 CPU) 03:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:30:10 9.68 1.21 7.48 0.99 104.05 1136.78 609.22 03:40:01 1.27 0.01 1.25 0.02 0.05 110.36 1.14 03:50:11 1.36 0.00 1.33 0.02 0.20 63.53 1.09 04:00:12 1.58 0.00 1.56 0.02 0.00 31.87 0.23 Average: 3.47 0.31 2.90 0.26 26.07 335.41 152.89 03:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:10 5263568 7373356 398684 4.90 84160 2189940 724228 7.89 620104 1958720 1112 03:40:01 5204352 7342492 429240 5.28 84336 2218012 754000 8.21 649516 1986968 748 03:50:11 5194876 7347648 424004 5.21 84536 2232208 729928 7.95 650628 2001416 192 04:00:12 5180368 7337400 434120 5.34 84700 2236256 730100 7.95 650852 2005620 216 Average: 5210791 7350224 421512 5.18 84433 2219104 734564 8.00 642775 1988181 567 03:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:10 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 03:30:10 ens3 98.13 77.59 57.26 13.24 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 14.61 14.77 13.13 1.22 0.00 0.00 0.00 0.00 03:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:11 ens3 13.70 13.29 10.72 1.12 0.00 0.00 0.00 0.00 04:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:12 ens3 25.57 25.31 5.85 1.78 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 37.99 32.73 21.73 4.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-13127) 05/13/26 _x86_64_ (2 CPU) 03:17:22 LINUX RESTART (2 CPU) 03:20:09 CPU %user %nice %system %iowait %steal %idle 03:30:10 all 7.25 0.00 1.35 0.15 0.05 91.21 03:30:10 0 7.38 0.00 1.45 0.19 0.05 90.94 03:30:10 1 7.12 0.00 1.26 0.10 0.04 91.47 03:40:01 all 4.07 0.00 0.55 0.01 0.05 95.32 03:40:01 0 6.60 0.00 0.79 0.01 0.06 92.54 03:40:01 1 1.54 0.00 0.30 0.01 0.04 98.10 03:50:11 all 3.24 0.00 0.43 0.01 0.06 96.26 03:50:11 0 3.23 0.00 0.45 0.00 0.05 96.26 03:50:11 1 3.26 0.00 0.40 0.01 0.06 96.26 04:00:12 all 1.59 0.00 0.44 0.01 0.05 97.90 04:00:12 0 1.81 0.00 0.47 0.01 0.06 97.65 04:00:12 1 1.37 0.00 0.42 0.01 0.05 98.15 Average: all 4.04 0.00 0.69 0.04 0.05 95.18 Average: 0 4.74 0.00 0.79 0.05 0.06 94.36 Average: 1 3.33 0.00 0.60 0.03 0.05 95.99