---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1353 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 737 5309 4 2183 7204 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:8b:43:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82436sec preferred_lft 82436sec inet6 fe80::f816:3eff:fe8b:4305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1353) 04/09/26 _x86_64_ (2 CPU) 00:41:52 LINUX RESTART (2 CPU) 00:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:07 1.63 0.01 1.61 0.02 0.05 19.13 653.90 01:10:07 1.34 0.00 1.34 0.00 0.00 15.84 0.00 01:20:07 14.39 0.32 1.52 12.55 39.17 65.53 109178.13 01:30:07 1.95 0.03 1.91 0.02 3.20 29.05 653.38 01:40:07 2.82 1.31 1.50 0.01 95.85 108.21 0.25 Average: 4.43 0.33 1.57 2.52 27.66 47.55 22097.50 00:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:07 6291572 7539240 281744 3.46 30672 1422688 531580 5.79 450768 1183460 160 01:10:07 6290436 7538616 282384 3.47 30856 1423020 531580 5.79 450880 1183968 204 01:20:07 6243292 7520280 299624 3.68 31224 1451068 729784 7.95 468468 1201300 2448 01:30:07 6230880 7509504 310528 3.82 31420 1452476 531864 5.79 463536 1201904 84 01:40:07 6052452 7425876 388644 4.78 38988 1534992 627108 6.83 579164 1279468 37484 Average: 6221726 7506703 312585 3.84 32632 1456849 590383 6.43 482563 1210020 8076 00:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 0.62 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 0.94 0.05 3.17 0.03 0.00 0.00 0.00 0.00 01:20:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 0.63 0.27 3.13 0.07 0.00 0.00 0.00 0.00 01:30:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 0.31 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:40:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 17.34 9.90 50.86 4.52 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3.97 2.07 11.47 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1353) 04/09/26 _x86_64_ (2 CPU) 00:41:52 LINUX RESTART (2 CPU) 00:50:07 CPU %user %nice %system %iowait %steal %idle 01:00:07 all 0.24 0.00 0.18 0.03 0.03 99.52 01:00:07 0 0.30 0.00 0.18 0.01 0.03 99.48 01:00:07 1 0.18 0.00 0.17 0.05 0.03 99.57 01:10:07 all 0.24 0.00 0.07 0.02 0.03 99.64 01:10:07 0 0.42 0.00 0.06 0.01 0.02 99.50 01:10:07 1 0.05 0.00 0.08 0.03 0.04 99.79 01:20:07 all 0.32 0.00 0.12 0.07 0.03 99.46 01:20:07 0 0.37 0.00 0.11 0.06 0.03 99.44 01:20:07 1 0.27 0.00 0.14 0.08 0.03 99.48 01:30:07 all 0.32 0.00 0.17 0.03 0.03 99.45 01:30:07 0 0.56 0.00 0.15 0.04 0.03 99.23 01:30:07 1 0.08 0.00 0.19 0.03 0.03 99.67 01:40:07 all 0.99 0.00 0.22 0.07 0.03 98.69 01:40:07 0 0.73 0.00 0.18 0.07 0.03 98.99 01:40:07 1 1.25 0.00 0.26 0.08 0.03 98.39 Average: all 0.42 0.00 0.15 0.04 0.03 99.35 Average: 0 0.48 0.00 0.13 0.04 0.03 99.32 Average: 1 0.37 0.00 0.17 0.05 0.03 99.38