---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22059 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 758 5221 4 2254 7183 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:58:9a:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80837sec preferred_lft 80837sec inet6 fe80::f816:3eff:fe58:9a0f/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-22059) 06/01/26 _x86_64_ (2 CPU) 00:40:15 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 13.97 0.01 1.41 12.56 0.20 18.22 110071.41 01:10:02 1.75 0.28 1.44 0.03 33.11 74.23 1.20 01:20:02 1.15 0.00 1.15 0.00 0.01 14.41 0.24 01:30:01 1.36 0.00 1.34 0.02 0.00 17.42 872.07 01:40:02 1.21 0.00 1.21 0.00 0.00 15.37 0.00 01:50:02 23.23 3.01 17.95 2.27 226.50 3406.01 733.37 02:00:01 1.36 0.00 1.34 0.02 0.00 18.10 0.25 02:10:02 1.12 0.00 1.12 0.00 0.00 14.21 0.00 Average: 5.64 0.41 3.37 1.86 32.48 447.25 13957.40 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6295972 7542368 278144 3.42 30732 1421556 529872 5.77 445788 1183572 256 01:10:02 6248712 7522656 297288 3.66 31124 1448344 734548 8.00 460960 1201432 256 01:20:02 6264088 7538540 281396 3.46 31304 1448664 734652 8.00 461224 1201936 192 01:30:01 6253048 7528056 291832 3.59 31484 1448992 734928 8.00 461548 1202444 124 01:40:02 6274552 7550196 269688 3.32 31660 1449452 735096 8.01 462060 1202952 248 01:50:02 5216100 7407496 360144 4.43 86540 2265808 838676 9.13 594320 2029068 152 02:00:01 5205548 7397420 370064 4.55 86660 2266164 839724 9.15 594460 2029548 252 02:10:02 5205560 7397900 369592 4.54 86780 2266512 839728 9.15 594552 2030016 184 Average: 5870448 7485579 314768 3.87 52036 1751936 748403 8.15 509364 1510121 208 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.50 0.07 0.07 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.82 0.29 3.26 0.07 0.00 0.00 0.00 0.00 01:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:02 ens3 0.52 0.08 0.13 0.06 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 0.74 0.15 0.12 0.63 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 1.50 0.18 0.34 0.13 0.00 0.00 0.00 0.00 01:50:02 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:02 ens3 70.51 45.72 316.18 11.21 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.75 0.27 0.23 0.05 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.56 0.16 0.09 0.03 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 9.61 5.87 40.05 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22059) 06/01/26 _x86_64_ (2 CPU) 00:40:15 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.29 0.00 0.18 0.03 0.04 99.47 01:00:01 0 0.22 0.00 0.19 0.05 0.04 99.51 01:00:01 1 0.35 0.00 0.17 0.01 0.04 99.43 01:10:02 all 0.40 0.00 0.10 0.02 0.04 99.44 01:10:02 0 0.59 0.00 0.12 0.03 0.03 99.23 01:10:02 1 0.20 0.00 0.09 0.01 0.04 99.66 01:20:02 all 0.24 0.00 0.08 0.01 0.03 99.64 01:20:02 0 0.44 0.00 0.07 0.01 0.03 99.46 01:20:02 1 0.04 0.00 0.08 0.02 0.04 99.82 01:30:01 all 0.25 0.00 0.16 0.01 0.03 99.54 01:30:01 0 0.15 0.00 0.16 0.01 0.04 99.65 01:30:01 1 0.35 0.00 0.17 0.01 0.03 99.43 01:40:02 all 0.23 0.00 0.07 0.01 0.03 99.66 01:40:02 0 0.24 0.00 0.06 0.02 0.03 99.65 01:40:02 1 0.21 0.00 0.07 0.00 0.04 99.67 01:50:02 all 11.60 0.00 1.69 0.54 0.07 86.10 01:50:02 0 10.54 0.00 1.72 0.62 0.08 87.04 01:50:02 1 12.65 0.00 1.66 0.45 0.07 85.17 02:00:01 all 0.41 0.00 0.21 0.01 0.06 99.31 02:00:01 0 0.36 0.00 0.24 0.01 0.08 99.31 02:00:01 1 0.46 0.00 0.18 0.01 0.05 99.30 02:10:02 all 0.33 0.00 0.12 0.01 0.06 99.48 02:10:02 0 0.38 0.00 0.06 0.01 0.03 99.52 02:10:02 1 0.28 0.00 0.18 0.01 0.10 99.44 Average: all 1.72 0.00 0.33 0.08 0.05 97.83 Average: 0 1.62 0.00 0.33 0.09 0.04 97.92 Average: 1 1.82 0.00 0.32 0.06 0.05 97.74