---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-25524 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 781 4818 4 2637 7160 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:20:50:67 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 81834sec preferred_lft 81834sec inet6 fe80::f816:3eff:fe20:5067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25524) 06/07/26 _x86_64_ (2 CPU) 00:17:30 LINUX RESTART (2 CPU) 00:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:09 1.62 0.03 1.59 0.01 1.24 19.51 436.03 00:40:01 37.36 3.30 19.02 15.03 262.99 3569.79 111172.43 00:50:09 1.15 0.00 1.14 0.01 0.00 15.00 0.95 01:00:09 1.53 0.00 1.51 0.02 0.00 19.87 0.47 01:10:01 1.42 0.00 1.41 0.01 0.00 377.83 2.03 01:20:09 1.34 0.00 1.32 0.01 0.01 229.15 1.66 01:30:09 1.42 0.00 1.40 0.02 0.00 19.27 0.71 Average: 6.48 0.47 3.88 2.13 37.28 600.64 15748.49 00:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:09 6285136 7531160 289192 3.56 30588 1421316 531648 5.79 445792 1183196 180 00:40:01 5015156 7213816 553076 6.80 85936 2273148 801808 8.73 758468 2035712 124 00:50:09 4909540 7108728 658260 8.09 86116 2273532 897808 9.78 853928 2036268 196 01:00:09 4890492 7090308 676644 8.32 86236 2274044 935576 10.19 874412 2036900 180 01:10:01 4832724 7141192 624580 7.68 86404 2381488 897792 9.78 838128 2144504 216 01:20:09 4589000 6963744 800908 9.85 86548 2446696 1040928 11.34 981828 2209740 276 01:30:09 4630148 7005484 759172 9.34 86672 2447136 999544 10.89 940008 2210308 132 Average: 5021742 7150633 623119 7.66 78357 2216766 872158 9.50 813223 1979518 186 00:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:09 ens3 1.44 0.09 0.19 0.06 0.00 0.00 0.00 0.00 00:40:01 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 90.28 67.86 705.50 13.26 0.00 0.00 0.00 0.00 00:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 19.12 17.76 301.10 1.21 0.00 0.00 0.00 0.00 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 74.92 71.90 1193.53 4.72 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 33.90 32.98 542.43 2.22 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 31.84 30.52 511.56 2.06 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 12.15 11.83 189.24 0.82 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 37.54 33.18 491.16 3.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-25524) 06/07/26 _x86_64_ (2 CPU) 00:17:30 LINUX RESTART (2 CPU) 00:20:09 CPU %user %nice %system %iowait %steal %idle 00:30:09 all 0.31 0.00 0.16 0.02 0.03 99.47 00:30:09 0 0.21 0.00 0.17 0.03 0.03 99.56 00:30:09 1 0.42 0.00 0.15 0.01 0.03 99.39 00:40:01 all 12.09 0.00 1.87 0.70 0.06 85.28 00:40:01 0 6.90 0.00 1.46 0.68 0.05 90.91 00:40:01 1 17.30 0.00 2.28 0.72 0.06 79.64 00:50:09 all 0.47 0.00 0.21 0.01 0.06 99.25 00:50:09 0 0.51 0.00 0.31 0.01 0.08 99.09 00:50:09 1 0.44 0.00 0.10 0.01 0.04 99.41 01:00:09 all 0.97 0.00 0.63 0.02 0.07 98.32 01:00:09 0 1.31 0.00 0.92 0.02 0.08 97.68 01:00:09 1 0.63 0.00 0.34 0.02 0.06 98.95 01:10:01 all 0.86 0.00 0.28 0.02 0.07 98.77 01:10:01 0 0.96 0.00 0.35 0.03 0.07 98.59 01:10:01 1 0.76 0.00 0.20 0.02 0.07 98.95 01:20:09 all 0.72 0.00 0.25 0.04 0.07 98.91 01:20:09 0 0.83 0.00 0.37 0.02 0.09 98.71 01:20:09 1 0.62 0.00 0.14 0.06 0.06 99.11 01:30:09 all 0.51 0.00 0.29 0.04 0.07 99.09 01:30:09 0 0.54 0.00 0.27 0.02 0.06 99.12 01:30:09 1 0.48 0.00 0.32 0.05 0.09 99.06 Average: all 2.26 0.00 0.52 0.12 0.06 97.04 Average: 0 1.60 0.00 0.55 0.11 0.07 97.68 Average: 1 2.92 0.00 0.50 0.12 0.06 96.40