---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-29005 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 796 5072 4 2365 7145 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:b8:8b:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83625sec preferred_lft 83625sec inet6 fe80::f816:3eff:feb8:8b31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29005) 06/21/26 _x86_64_ (2 CPU) 00:16:42 LINUX RESTART (2 CPU) 00:20:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:01 2.07 0.29 1.76 0.02 33.85 80.62 229.37 00:40:30 22.47 2.89 17.39 2.19 218.12 3295.58 473.79 00:50:30 1.43 0.00 1.41 0.02 0.00 57.95 1.00 01:00:01 1.60 0.00 1.58 0.02 0.00 103.30 0.45 Average: 7.20 0.84 5.77 0.60 66.00 933.02 181.26 00:20:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 6244360 7521600 298332 3.67 30788 1451692 734552 8.00 459300 1204660 164 00:40:30 5216088 7416528 350688 4.31 86208 2274324 630800 6.87 591024 2036832 548 00:50:30 5197184 7410244 356992 4.39 86360 2286820 645320 7.03 597144 2049480 644 01:00:01 5168528 7405912 361112 4.44 86516 2310968 646840 7.05 598708 2073764 1164 Average: 5456540 7438571 341781 4.20 72468 2080951 664378 7.24 561544 1841184 630 00:20:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 1.59 0.47 3.48 0.11 0.00 0.00 0.00 0.00 00:40:30 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:30 ens3 66.00 43.65 301.46 11.13 0.00 0.00 0.00 0.00 00:50:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:30 ens3 36.88 30.91 7.85 4.16 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 40.70 40.39 9.76 5.90 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 37.03 29.24 85.13 5.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29005) 06/21/26 _x86_64_ (2 CPU) 00:16:42 LINUX RESTART (2 CPU) 00:20:30 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 0.43 0.00 0.20 0.02 0.02 99.32 00:30:01 0 0.63 0.00 0.19 0.03 0.02 99.13 00:30:01 1 0.22 0.00 0.21 0.02 0.03 99.52 00:40:30 all 11.61 0.00 1.62 0.48 0.05 86.24 00:40:30 0 11.58 0.00 1.60 0.71 0.05 86.06 00:40:30 1 11.63 0.00 1.65 0.25 0.05 86.42 00:50:30 all 6.15 0.00 0.45 0.01 0.06 93.32 00:50:30 0 3.99 0.00 0.40 0.01 0.05 95.55 00:50:30 1 8.33 0.00 0.51 0.01 0.07 91.09 01:00:01 all 8.13 0.00 0.59 0.01 0.07 91.21 01:00:01 0 7.42 0.00 0.57 0.01 0.07 91.93 01:00:01 1 8.83 0.00 0.61 0.01 0.07 90.48 Average: all 6.69 0.00 0.73 0.14 0.05 92.38 Average: 0 6.02 0.00 0.71 0.20 0.05 93.02 Average: 1 7.37 0.00 0.76 0.07 0.06 91.74