---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10086 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 753 5301 4 2175 7188 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:f8:23:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84163sec preferred_lft 84163sec inet6 fe80::f816:3eff:fef8:23e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10086) 05/01/26 _x86_64_ (2 CPU) 05:46:44 LINUX RESTART (2 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:05 8.69 1.21 6.76 0.72 103.54 1011.73 417.54 06:10:31 1.88 0.25 1.61 0.03 29.75 72.43 1.32 06:20:01 1.46 0.01 1.44 0.02 1.12 17.12 0.94 Average: 4.03 0.49 3.28 0.26 45.43 369.94 140.80 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:05 5304288 7391804 380240 4.68 83940 2168180 631376 6.88 584796 1937076 252 06:10:31 5264336 7378208 393388 4.84 84280 2194136 825728 8.99 599276 1954608 124 06:20:01 5263620 7378320 393372 4.84 84436 2194804 631592 6.88 594184 1955120 272 Average: 5277415 7382777 389000 4.78 84219 2185707 696232 7.58 592752 1948935 216 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:05 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 06:00:05 ens3 26.68 19.09 38.27 4.64 0.00 0.00 0.00 0.00 06:10:31 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 06:10:31 ens3 1.47 0.40 6.62 0.09 0.00 0.00 0.00 0.00 06:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 0.81 0.15 0.10 0.03 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.72 6.59 15.17 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10086) 05/01/26 _x86_64_ (2 CPU) 05:46:44 LINUX RESTART (2 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 06:00:05 all 3.49 0.00 0.75 0.19 0.05 95.51 06:00:05 0 5.67 0.00 0.90 0.16 0.06 93.21 06:00:05 1 1.32 0.00 0.60 0.23 0.05 97.81 06:10:31 all 0.52 0.00 0.17 0.02 0.06 99.23 06:10:31 0 0.45 0.00 0.19 0.02 0.07 99.27 06:10:31 1 0.59 0.00 0.15 0.02 0.05 99.19 06:20:01 all 0.39 0.00 0.13 0.01 0.05 99.41 06:20:01 0 0.48 0.00 0.07 0.02 0.02 99.42 06:20:01 1 0.30 0.00 0.19 0.01 0.08 99.41 Average: all 1.48 0.00 0.35 0.08 0.06 98.04 Average: 0 2.21 0.00 0.39 0.07 0.05 97.29 Average: 1 0.74 0.00 0.31 0.09 0.06 98.80