---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1040 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 8.0G 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 826 5132 4 2271 7114 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:50:a5:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84143sec preferred_lft 84143sec inet6 fe80::f816:3eff:fe50:a556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1040) 04/07/26 _x86_64_ (2 CPU) 17:07:27 LINUX RESTART (2 CPU) 17:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:16 22.42 1.27 6.98 14.17 110.15 1111.23 105283.91 17:30:01 1.57 0.01 1.54 0.02 0.05 71.31 0.92 17:40:05 1.18 0.00 1.18 0.00 0.00 42.31 0.00 Average: 8.52 0.43 3.27 4.82 37.43 414.77 35757.44 17:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:16 5311284 7409524 362472 4.46 83924 2178856 685100 7.46 592108 1947652 844 17:30:01 5274384 7387828 383744 4.72 84096 2193900 685832 7.47 599760 1962860 544 17:40:05 5238592 7360792 410896 5.05 84240 2202448 710484 7.74 625148 1971560 544 Average: 5274753 7386048 385704 4.74 84087 2191735 693805 7.56 605672 1960691 644 17:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:16 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 17:20:16 ens3 115.40 94.98 59.78 14.70 0.00 0.00 0.00 0.00 17:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 17:30:01 ens3 46.19 46.48 10.55 3.87 0.00 0.00 0.00 0.00 17:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 17:40:05 ens3 2.62 2.97 2.42 0.52 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 55.09 48.36 24.54 6.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1040) 04/07/26 _x86_64_ (2 CPU) 17:07:27 LINUX RESTART (2 CPU) 17:10:05 CPU %user %nice %system %iowait %steal %idle 17:20:16 all 9.89 0.00 1.62 0.16 0.05 88.28 17:20:16 0 12.57 0.00 1.68 0.23 0.05 85.47 17:20:16 1 7.23 0.00 1.55 0.10 0.05 91.08 17:30:01 all 6.33 0.00 1.16 0.01 0.06 92.43 17:30:01 0 7.48 0.00 1.21 0.00 0.06 91.25 17:30:01 1 5.20 0.00 1.12 0.02 0.06 93.61 17:40:05 all 3.17 0.00 0.75 0.03 0.05 96.00 17:40:05 0 2.72 0.00 0.67 0.03 0.04 96.53 17:40:05 1 3.62 0.00 0.83 0.03 0.05 95.47 Average: all 6.48 0.00 1.18 0.07 0.05 92.22 Average: 0 7.61 0.00 1.19 0.09 0.05 91.07 Average: 1 5.36 0.00 1.17 0.05 0.05 93.37