---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8929 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 7.9G 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 763 5205 4 2270 7178 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:20:87:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7328sec preferred_lft 7328sec inet6 fe80::f816:3eff:fe20:8759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8929) 04/29/26 _x86_64_ (2 CPU) 00:00:45 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.68 0.02 1.65 0.02 0.88 21.30 233.33 00:20:52 1.72 0.10 1.60 0.03 2.81 22.41 705.24 00:30:14 1.69 0.00 1.67 0.02 0.00 19.18 682.76 00:40:01 24.14 3.09 18.79 2.26 231.26 3221.38 519.11 00:50:24 1.46 0.00 1.45 0.00 0.00 21.70 0.05 Average: 6.07 0.63 4.98 0.46 46.32 651.42 428.76 00:00:45 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6119232 7518336 290892 3.58 54316 1540712 546708 5.95 470940 1309740 240 00:20:52 6147372 7508144 300944 3.70 54464 1502176 544676 5.93 469688 1271136 124 00:30:14 6153956 7515320 293744 3.61 54580 1502632 544848 5.93 469832 1271580 260 00:40:01 5205852 7403420 358056 4.40 103892 2248828 641332 6.99 604616 2021972 236 00:50:24 5142892 7342424 419072 5.15 103980 2250732 664984 7.24 620552 2023964 228 Average: 5753861 7457529 332542 4.09 74246 1809016 588510 6.41 527126 1579678 218 00:00:45 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.40 0.37 0.08 1.67 0.00 0.00 0.00 0.00 00:20:52 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:52 ens3 0.15 0.05 0.04 0.01 0.00 0.00 0.00 0.00 00:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:14 ens3 0.54 0.15 0.19 0.11 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 61.84 43.77 309.34 11.70 0.00 0.00 0.00 0.00 00:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:24 ens3 12.56 9.50 69.62 1.03 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 15.01 10.72 75.54 2.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8929) 04/29/26 _x86_64_ (2 CPU) 00:00:45 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.05 0.00 0.10 0.01 0.03 99.81 00:10:01 0 0.05 0.00 0.09 0.02 0.03 99.81 00:10:01 1 0.06 0.00 0.10 0.00 0.03 99.81 00:20:52 all 0.61 0.00 0.19 0.01 0.03 99.15 00:20:52 0 0.52 0.00 0.19 0.01 0.04 99.24 00:20:52 1 0.70 0.00 0.20 0.01 0.02 99.07 00:30:14 all 0.21 0.00 0.16 0.01 0.03 99.59 00:30:14 0 0.17 0.00 0.15 0.01 0.03 99.65 00:30:14 1 0.25 0.00 0.18 0.01 0.04 99.52 00:40:01 all 10.75 0.00 1.67 0.54 0.06 86.99 00:40:01 0 9.64 0.00 1.73 0.69 0.06 87.88 00:40:01 1 11.85 0.00 1.60 0.39 0.06 86.10 00:50:24 all 0.77 0.00 0.19 0.01 0.07 98.95 00:50:24 0 0.53 0.00 0.19 0.01 0.08 99.20 00:50:24 1 1.01 0.00 0.20 0.01 0.07 98.71 Average: all 2.46 0.00 0.46 0.11 0.05 96.92 Average: 0 2.16 0.00 0.47 0.14 0.05 97.18 Average: 1 2.76 0.00 0.45 0.08 0.04 96.66