---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-21883 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 8.2G 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 754 4941 4 2540 7187 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:d5:61:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82534sec preferred_lft 82534sec inet6 fe80::f816:3eff:fed5:614e/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-21883) 05/31/26 _x86_64_ (2 CPU) 01:55:35 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:03 2.96 0.04 2.89 0.04 2.22 628.41 3.92 02:20:03 1.21 0.01 1.18 0.02 0.07 15.12 1.20 02:30:01 15.51 0.26 1.72 13.54 31.23 186.45 106874.94 02:40:03 1.47 0.00 1.43 0.04 0.00 341.08 1.50 02:50:03 1.23 0.00 1.22 0.02 0.00 15.57 1.09 Average: 4.47 0.06 1.69 2.72 6.68 237.75 21287.47 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:03 4972868 7139960 628608 7.73 85556 2242656 860184 9.37 812464 2013448 176 02:20:03 4978784 7146592 621720 7.64 85748 2243180 894800 9.75 830128 2014164 320 02:30:01 5006964 7234156 533568 6.56 86052 2301916 979124 10.66 732496 2064412 164 02:40:03 4822832 7149748 616352 7.58 86220 2400108 1079832 11.76 833136 2162768 212 02:50:03 4826432 7153968 612112 7.53 86384 2400548 1074888 11.71 828716 2163376 184 Average: 4921576 7164885 602472 7.41 85992 2317682 977766 10.65 807388 2083634 211 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:03 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 57.42 49.15 570.77 6.06 0.00 0.00 0.00 0.00 02:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:03 ens3 66.53 60.97 993.43 4.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 50.35 46.11 774.33 3.03 0.00 0.00 0.00 0.00 02:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:03 ens3 26.74 25.65 422.08 1.73 0.00 0.00 0.00 0.00 02:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:03 ens3 19.96 18.63 301.36 1.26 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 44.19 40.10 612.12 3.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21883) 05/31/26 _x86_64_ (2 CPU) 01:55:35 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:03 all 1.03 0.00 0.38 0.03 0.05 98.50 02:10:03 0 1.27 0.00 0.35 0.05 0.04 98.29 02:10:03 1 0.79 0.00 0.42 0.01 0.06 98.72 02:20:03 all 0.86 0.00 0.41 0.01 0.06 98.67 02:20:03 0 0.59 0.00 0.28 0.01 0.06 99.06 02:20:03 1 1.12 0.00 0.54 0.00 0.06 98.28 02:30:01 all 1.00 0.00 0.56 0.05 0.06 98.33 02:30:01 0 0.96 0.00 0.47 0.04 0.05 98.48 02:30:01 1 1.05 0.00 0.65 0.06 0.06 98.17 02:40:03 all 0.77 0.00 0.21 0.02 0.06 98.95 02:40:03 0 0.89 0.00 0.24 0.02 0.06 98.79 02:40:03 1 0.65 0.00 0.17 0.01 0.05 99.12 02:50:03 all 0.52 0.00 0.23 0.01 0.06 99.19 02:50:03 0 0.58 0.00 0.37 0.01 0.08 98.97 02:50:03 1 0.46 0.00 0.10 0.00 0.04 99.41 Average: all 0.84 0.00 0.36 0.02 0.06 98.73 Average: 0 0.86 0.00 0.34 0.03 0.06 98.72 Average: 1 0.81 0.00 0.38 0.02 0.05 98.74