---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28536 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 798 5145 4 2297 7142 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:e6:5c:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84166sec preferred_lft 84166sec inet6 fe80::f816:3eff:fee6:5c4a/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-28536) 06/19/26 _x86_64_ (2 CPU) 03:07:18 LINUX RESTART (2 CPU) 03:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:03 9.38 1.21 7.20 0.98 104.07 1104.79 283.60 03:30:01 1.52 0.01 1.49 0.03 0.04 19.26 0.80 03:40:03 1.16 0.00 1.16 0.00 0.00 14.03 0.00 Average: 4.02 0.40 3.28 0.34 34.70 379.35 94.80 03:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:03 5141464 7365348 393144 4.83 89492 2286844 657712 7.16 600808 2060536 212 03:30:01 5130904 7355312 402900 4.95 89660 2287200 657712 7.16 600984 2061060 144 03:40:03 5137568 7362448 395756 4.87 89784 2287552 658744 7.18 601212 2061532 184 Average: 5136645 7361036 397267 4.88 89645 2287199 658056 7.17 601001 2061043 180 03:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:03 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 03:20:03 ens3 30.26 21.28 39.25 5.38 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.58 0.21 0.13 0.07 0.00 0.00 0.00 0.00 03:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:03 ens3 0.97 0.19 6.13 0.05 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 10.60 7.22 15.17 1.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28536) 06/19/26 _x86_64_ (2 CPU) 03:07:18 LINUX RESTART (2 CPU) 03:10:03 CPU %user %nice %system %iowait %steal %idle 03:20:03 all 4.53 0.00 0.81 0.31 0.07 94.29 03:20:03 0 6.49 0.00 1.00 0.44 0.09 91.98 03:20:03 1 2.56 0.00 0.61 0.18 0.05 96.60 03:30:01 all 0.41 0.00 0.23 0.01 0.07 99.28 03:30:01 0 0.35 0.00 0.31 0.01 0.09 99.24 03:30:01 1 0.47 0.00 0.16 0.01 0.04 99.32 03:40:03 all 0.38 0.00 0.13 0.01 0.06 99.41 03:40:03 0 0.25 0.00 0.17 0.01 0.08 99.49 03:40:03 1 0.52 0.00 0.10 0.00 0.04 99.34 Average: all 1.77 0.00 0.39 0.11 0.07 97.66 Average: 0 2.36 0.00 0.49 0.15 0.09 96.91 Average: 1 1.18 0.00 0.29 0.06 0.04 98.42