---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-25774 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 8.3G 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 817 4747 4 2680 7124 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:5a:85:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5661sec preferred_lft 5661sec inet6 fe80::f816:3eff:fe5a:85fa/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-25774) 06/09/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.79 0.01 1.75 0.01 0.81 20.57 432.51 00:20:00 1.90 0.11 1.77 0.03 3.05 24.44 717.85 00:30:00 1.90 0.00 1.88 0.02 0.00 20.80 216.51 00:40:00 24.72 3.00 19.45 2.27 225.51 3462.79 509.89 00:50:08 1.50 0.00 1.49 0.01 0.00 16.84 1.07 01:00:00 1.66 0.00 1.62 0.03 0.00 19.54 1.93 01:10:00 1.70 0.00 1.67 0.04 0.00 338.37 3.92 01:20:07 1.74 0.00 1.69 0.05 0.00 201.46 5.92 01:30:01 1.71 0.00 1.65 0.05 0.00 20.29 6.04 Average: 4.29 0.35 3.66 0.28 25.48 458.53 210.60 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 6109428 7507176 301308 3.70 56124 1537776 608644 6.63 482472 1310728 160 00:20:00 6111000 7470732 337616 4.15 56264 1499552 605904 6.60 480972 1272420 184 00:30:00 6121216 7481408 326900 4.02 56380 1499876 605968 6.60 480868 1272868 124 00:40:00 4663736 6944172 812064 9.99 106680 2325344 882580 9.61 775540 2103516 136 00:50:08 4790036 7071048 685212 8.43 106780 2325892 978776 10.66 870896 2104036 288 01:00:00 4783812 7065388 690840 8.49 106880 2326360 1020632 11.12 895568 2104604 184 01:10:00 4753204 7132384 622872 7.66 107008 2422964 973844 10.61 850204 2201336 136 01:20:07 4587800 7023816 730496 8.98 107164 2478868 1056488 11.51 932968 2257396 312 01:30:01 4574720 7011292 742988 9.14 107268 2479308 1060984 11.56 936956 2257940 288 Average: 5166106 7189713 583366 7.17 90061 2099549 865980 9.43 745160 1876094 201 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:00 ens3 0.25 0.07 0.07 0.04 0.00 0.00 0.00 0.00 00:20:00 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:00 ens3 0.17 0.06 0.04 0.02 0.00 0.00 0.00 0.00 00:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:00 ens3 0.49 0.12 0.17 0.10 0.00 0.00 0.00 0.00 00:40:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:00 ens3 83.03 67.64 687.34 13.60 0.00 0.00 0.00 0.00 00:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:08 ens3 22.21 18.31 301.45 1.35 0.00 0.00 0.00 0.00 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 77.51 74.73 1219.43 4.90 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 33.40 31.36 509.45 2.11 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 28.11 26.89 436.94 1.82 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 17.34 16.22 262.85 1.11 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 29.10 26.09 378.67 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25774) 06/09/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.20 0.00 0.10 0.02 0.03 99.65 00:10:00 0 0.05 0.00 0.12 0.01 0.03 99.79 00:10:00 1 0.36 0.00 0.09 0.03 0.02 99.51 00:20:00 all 0.62 0.00 0.21 0.03 0.03 99.11 00:20:00 0 0.59 0.00 0.22 0.04 0.04 99.12 00:20:00 1 0.66 0.00 0.19 0.03 0.02 99.10 00:30:00 all 0.26 0.00 0.17 0.03 0.03 99.52 00:30:00 0 0.07 0.00 0.20 0.05 0.04 99.64 00:30:00 1 0.44 0.00 0.13 0.01 0.02 99.40 00:40:00 all 11.85 0.00 1.77 0.74 0.05 85.59 00:40:00 0 7.74 0.00 1.35 0.35 0.06 90.50 00:40:00 1 15.96 0.00 2.19 1.12 0.05 80.69 00:50:08 all 0.53 0.00 0.23 0.09 0.06 99.10 00:50:08 0 0.47 0.00 0.19 0.04 0.06 99.24 00:50:08 1 0.58 0.00 0.26 0.13 0.06 98.96 01:00:00 all 1.07 0.00 0.64 0.01 0.06 98.21 01:00:00 0 1.51 0.00 0.90 0.01 0.06 97.51 01:00:00 1 0.63 0.00 0.39 0.01 0.06 98.91 01:10:00 all 0.86 0.00 0.28 0.06 0.06 98.74 01:10:00 0 0.80 0.00 0.26 0.05 0.06 98.83 01:10:00 1 0.92 0.00 0.30 0.07 0.07 98.64 01:20:07 all 0.75 0.00 0.23 0.05 0.06 98.91 01:20:07 0 0.75 0.00 0.27 0.07 0.06 98.84 01:20:07 1 0.75 0.00 0.19 0.02 0.06 98.97 01:30:01 all 0.56 0.00 0.33 0.02 0.06 99.03 01:30:01 0 0.67 0.00 0.41 0.01 0.06 98.85 01:30:01 1 0.46 0.00 0.25 0.03 0.06 99.20 Average: all 1.86 0.00 0.44 0.12 0.05 97.54 Average: 0 1.40 0.00 0.43 0.07 0.05 98.04 Average: 1 2.31 0.00 0.44 0.16 0.05 97.04