---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-11601 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 800 4830 4 2604 7141 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:e0:df:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82670sec preferred_lft 82670sec inet6 fe80::f816:3eff:fee0:df2e/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-11601) 05/07/26 _x86_64_ (2 CPU) 02:55:21 LINUX RESTART (2 CPU) 03:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:11 1.66 0.03 1.62 0.01 1.69 30.32 0.73 03:20:12 1.42 0.02 1.38 0.02 0.67 17.58 1.13 03:30:01 2.07 0.26 1.77 0.05 31.52 327.10 1.64 03:40:12 1.53 0.00 1.48 0.05 0.00 415.43 1.49 03:50:13 1.46 0.00 1.43 0.03 0.00 17.93 1.41 Average: 1.63 0.06 1.54 0.03 6.65 161.52 1.28 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:11 4986412 7075580 696048 8.56 84484 2169240 847124 9.23 799300 1938784 124 03:20:12 5047872 7137948 633404 7.79 84684 2169940 876772 9.55 811840 1939564 124 03:30:01 4960436 7170960 598860 7.36 85040 2288868 1050364 11.44 806876 2050084 19420 03:40:12 4683356 6998260 769848 9.47 85236 2391620 1210944 13.19 967692 2153032 124 03:50:13 4730808 7046312 721788 8.88 85416 2392036 1170876 12.75 927676 2153628 148 Average: 4881777 7085812 683990 8.41 84972 2282341 1031216 11.23 862677 2047018 3988 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:11 ens3 36.10 33.27 537.20 2.61 0.00 0.00 0.00 0.00 03:20:12 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:20:12 ens3 74.07 71.47 1242.64 4.68 0.00 0.00 0.00 0.00 03:30:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 29.63 27.98 452.68 1.90 0.00 0.00 0.00 0.00 03:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:12 ens3 35.59 33.42 558.91 2.23 0.00 0.00 0.00 0.00 03:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:13 ens3 5.28 4.73 76.18 0.34 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 36.15 34.19 573.77 2.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-11601) 05/07/26 _x86_64_ (2 CPU) 02:55:21 LINUX RESTART (2 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:11 all 0.82 0.00 0.31 0.01 0.06 98.80 03:10:11 0 1.12 0.00 0.33 0.01 0.04 98.49 03:10:11 1 0.52 0.00 0.30 0.01 0.07 99.11 03:20:12 all 1.08 0.00 0.56 0.01 0.07 98.29 03:20:12 0 0.69 0.00 0.29 0.00 0.06 98.96 03:20:12 1 1.48 0.00 0.82 0.01 0.07 97.62 03:30:01 all 0.96 0.00 0.39 0.02 0.06 98.57 03:30:01 0 0.92 0.00 0.29 0.03 0.05 98.71 03:30:01 1 0.99 0.00 0.49 0.01 0.07 98.43 03:40:12 all 0.85 0.00 0.26 0.02 0.08 98.79 03:40:12 0 0.80 0.00 0.17 0.02 0.07 98.94 03:40:12 1 0.90 0.00 0.35 0.01 0.09 98.65 03:50:13 all 0.43 0.00 0.17 0.01 0.06 99.33 03:50:13 0 0.39 0.00 0.21 0.01 0.07 99.31 03:50:13 1 0.48 0.00 0.13 0.01 0.05 99.34 Average: all 0.83 0.00 0.34 0.01 0.06 98.76 Average: 0 0.79 0.00 0.26 0.01 0.06 98.88 Average: 1 0.87 0.00 0.42 0.01 0.07 98.63