---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-12477 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 809 5109 4 2311 7132 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:77:48:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83439sec preferred_lft 83439sec inet6 fe80::f816:3eff:fe77:4880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12477) 05/10/26 _x86_64_ (2 CPU) 02:57:39 LINUX RESTART (2 CPU) 03:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:01 11.24 1.29 8.58 1.36 111.91 1331.38 321.03 03:20:01 1.37 0.01 1.35 0.01 0.07 116.12 0.44 03:30:07 1.49 0.00 1.47 0.02 0.20 79.48 0.36 03:40:01 1.46 0.00 1.44 0.02 0.00 30.31 0.36 Average: 3.87 0.32 3.20 0.35 27.86 387.35 80.01 03:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 5272832 7402208 368796 4.53 84220 2209232 872116 9.50 605800 1969304 2440 03:20:01 5206592 7364516 406160 4.99 84376 2237492 908604 9.90 642728 1997772 344 03:30:07 5182952 7360012 410288 5.05 84536 2256192 886628 9.66 644740 2016632 268 03:40:01 5181328 7362656 407584 5.01 84708 2260236 886824 9.66 644832 2020848 172 Average: 5210926 7372348 398207 4.90 84460 2240788 888543 9.68 634525 2001139 806 03:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 03:10:01 ens3 99.24 78.98 56.05 13.60 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 14.17 14.37 12.97 1.18 0.00 0.00 0.00 0.00 03:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:07 ens3 14.20 13.49 17.61 1.20 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 25.48 24.99 5.86 1.76 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 38.11 32.82 23.08 4.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12477) 05/10/26 _x86_64_ (2 CPU) 02:57:39 LINUX RESTART (2 CPU) 03:00:07 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 7.80 0.00 1.32 0.36 0.06 90.46 03:10:01 0 9.20 0.00 1.36 0.46 0.07 88.92 03:10:01 1 6.39 0.00 1.28 0.26 0.06 92.01 03:20:01 all 4.11 0.00 0.53 0.01 0.08 95.27 03:20:01 0 4.64 0.00 0.57 0.00 0.09 94.70 03:20:01 1 3.59 0.00 0.48 0.02 0.07 95.84 03:30:07 all 3.78 0.00 0.57 0.01 0.09 95.56 03:30:07 0 2.31 0.00 0.46 0.01 0.08 97.14 03:30:07 1 5.25 0.00 0.67 0.01 0.09 93.98 03:40:01 all 1.54 0.00 0.34 0.01 0.09 98.02 03:40:01 0 1.66 0.00 0.35 0.00 0.10 97.89 03:40:01 1 1.42 0.00 0.32 0.02 0.09 98.15 Average: all 4.30 0.00 0.69 0.10 0.08 94.83 Average: 0 4.44 0.00 0.68 0.12 0.08 94.67 Average: 1 4.17 0.00 0.69 0.08 0.08 94.99