---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-12174 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 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 810 5112 4 2308 7131 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:ce:71:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83436sec preferred_lft 83436sec inet6 fe80::f816:3eff:fece:71a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12174) 05/09/26 _x86_64_ (2 CPU) 03:07:06 LINUX RESTART (2 CPU) 03:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:50 9.97 1.17 7.63 1.16 102.30 1099.33 672.40 03:30:30 2.06 0.27 1.75 0.04 33.19 171.59 0.59 03:40:01 1.41 0.01 1.40 0.00 0.21 64.41 0.08 03:50:50 1.27 0.00 1.26 0.00 0.00 26.80 0.07 Average: 3.80 0.38 3.10 0.32 35.06 354.51 178.65 03:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:50 5288464 7394272 377828 4.65 83924 2186328 694960 7.57 607808 1955220 900 03:30:30 5199184 7358852 412284 5.07 84228 2239436 717672 7.82 640416 1999556 1160 03:40:01 5182316 7355508 415464 5.11 84376 2252576 694300 7.56 641340 2012896 124 03:50:50 5179224 7356724 414188 5.09 84536 2256668 693196 7.55 640228 2017148 136 Average: 5212297 7366339 404941 4.98 84266 2233752 700032 7.62 632448 1996205 580 03:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:50 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 03:20:50 ens3 89.58 68.77 53.48 11.96 0.00 0.00 0.00 0.00 03:30:30 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:30:30 ens3 14.10 13.78 28.31 1.18 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 12.81 12.52 7.22 1.15 0.00 0.00 0.00 0.00 03:50:50 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:50 ens3 22.73 22.24 5.40 1.56 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 36.12 30.32 24.01 4.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12174) 05/09/26 _x86_64_ (2 CPU) 03:07:06 LINUX RESTART (2 CPU) 03:10:00 CPU %user %nice %system %iowait %steal %idle 03:20:50 all 7.84 0.00 1.29 0.22 0.07 90.58 03:20:50 0 7.66 0.00 1.20 0.12 0.07 90.94 03:20:50 1 8.02 0.00 1.37 0.32 0.08 90.22 03:30:30 all 4.21 0.00 0.73 0.03 0.09 94.95 03:30:30 0 4.44 0.00 0.79 0.02 0.08 94.67 03:30:30 1 3.97 0.00 0.67 0.04 0.09 95.24 03:40:01 all 3.00 0.00 0.46 0.01 0.08 96.45 03:40:01 0 1.87 0.00 0.40 0.01 0.06 97.66 03:40:01 1 4.13 0.00 0.52 0.01 0.10 95.24 03:50:50 all 1.53 0.00 0.34 0.01 0.07 98.05 03:50:50 0 1.57 0.00 0.34 0.01 0.07 98.01 03:50:50 1 1.48 0.00 0.34 0.02 0.08 98.09 Average: all 4.18 0.00 0.71 0.07 0.08 94.96 Average: 0 3.94 0.00 0.69 0.04 0.07 95.26 Average: 1 4.42 0.00 0.73 0.10 0.08 94.66