---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6248 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 759 5112 4 2359 7182 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:a7:e0:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76053sec preferred_lft 76053sec inet6 fe80::f816:3eff:fea7:e009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6248) 03/20/26 _x86_64_ (2 CPU) 04:33:11 LINUX RESTART (2 CPU) 04:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:01 14.72 0.01 1.53 13.18 0.21 17.80 114790.90 05:00:31 1.35 0.00 1.34 0.01 0.00 16.50 415.64 05:10:31 1.82 0.32 1.48 0.02 40.07 72.11 0.84 05:20:02 1.17 0.00 1.15 0.02 0.01 14.42 1.26 05:30:31 1.47 0.02 1.42 0.03 2.05 17.77 417.12 05:40:31 1.24 0.00 1.23 0.01 0.00 15.15 0.72 05:50:31 1.23 0.00 1.23 0.00 0.00 14.93 0.00 06:00:02 1.39 0.00 1.38 0.01 0.00 17.24 457.06 06:10:31 1.22 0.00 1.22 0.00 0.00 14.75 0.00 06:20:12 1.26 0.00 1.26 0.00 0.00 15.66 0.00 06:30:22 1.43 0.01 1.40 0.01 0.09 17.82 428.45 06:40:02 1.23 0.00 1.23 0.00 0.00 15.56 0.00 06:50:01 1.37 0.00 1.36 0.01 0.00 17.25 218.37 07:00:12 1.40 0.00 1.39 0.01 0.00 17.76 427.34 07:10:31 16.85 1.76 13.76 1.33 119.06 2072.84 1229.74 07:20:01 10.36 1.27 8.16 0.94 109.73 1274.53 422.47 Average: 3.69 0.21 2.54 0.94 16.90 227.70 7100.73 04:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 6271112 7522140 298024 3.66 30728 1426108 528612 5.76 445768 1187308 124 05:00:31 6279972 7531544 288496 3.55 30896 1426476 528644 5.76 445892 1187836 180 05:10:31 6234180 7514676 304940 3.75 31276 1454640 528648 5.76 457400 1205012 208 05:20:02 6234180 7515172 304468 3.74 31472 1454932 528868 5.76 457656 1205500 216 05:30:31 6238592 7520960 298624 3.67 31692 1456064 528868 5.76 461976 1206160 168 05:40:31 6238592 7521452 298096 3.67 31876 1456392 528964 5.76 462560 1206644 168 05:50:31 6237836 7521208 298368 3.67 32028 1456712 528964 5.76 462608 1207148 132 06:00:02 6253628 7537480 282044 3.47 32196 1457012 529032 5.76 462872 1207616 184 06:10:31 6252872 7537248 282300 3.47 32356 1457368 529032 5.76 462736 1208132 168 06:20:12 6252368 7537228 282316 3.47 32536 1457668 529096 5.76 462768 1208612 132 06:30:22 6253912 7539468 280044 3.44 32708 1458176 529160 5.76 462976 1209160 168 06:40:02 6252936 7538972 280536 3.45 32884 1458468 529160 5.76 463028 1209632 204 06:50:01 6245628 7532196 287284 3.53 33076 1458800 529160 5.76 463044 1210156 136 07:00:12 6251012 7538100 281320 3.46 33252 1459124 529320 5.77 463536 1210656 220 07:10:31 5619280 7472328 311896 3.84 72224 1956156 562872 6.13 519772 1728676 168 07:20:01 5186028 7361128 409924 5.04 86564 2252548 688220 7.50 641296 2012036 8208 Average: 6143883 7515081 299292 3.68 37985 1534165 541039 5.89 474743 1288143 674 04:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.72 0.06 0.10 0.03 0.00 0.00 0.00 0.00 05:00:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:31 ens3 0.42 0.04 0.08 0.03 0.00 0.00 0.00 0.00 05:10:31 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:10:31 ens3 0.46 0.19 3.03 0.03 0.00 0.00 0.00 0.00 05:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:02 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:30:31 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 05:30:31 ens3 0.25 0.06 0.08 0.03 0.00 0.00 0.00 0.00 05:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:31 ens3 0.32 0.14 0.07 0.44 0.00 0.00 0.00 0.00 05:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:31 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:02 ens3 0.32 0.08 0.11 0.06 0.00 0.00 0.00 0.00 06:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:31 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:12 ens3 0.19 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:22 ens3 0.25 0.07 0.08 0.04 0.00 0.00 0.00 0.00 06:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:02 ens3 0.46 0.13 0.16 0.09 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:01 ens3 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 07:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:12 ens3 0.87 0.17 0.32 0.19 0.00 0.00 0.00 0.00 07:10:31 lo 1.17 1.17 0.07 0.07 0.00 0.00 0.00 0.00 07:10:31 ens3 37.06 23.90 249.61 6.61 0.00 0.00 0.00 0.00 07:20:01 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 43.75 33.35 107.41 9.12 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5.32 3.60 22.79 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6248) 03/20/26 _x86_64_ (2 CPU) 04:33:11 LINUX RESTART (2 CPU) 04:40:31 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 0.25 0.00 0.10 0.03 0.03 99.59 04:50:01 0 0.29 0.00 0.11 0.06 0.03 99.52 04:50:01 1 0.21 0.00 0.09 0.01 0.03 99.66 05:00:31 all 0.25 0.00 0.15 0.12 0.04 99.44 05:00:31 0 0.08 0.00 0.17 0.23 0.04 99.47 05:00:31 1 0.43 0.00 0.14 0.00 0.04 99.40 05:10:31 all 0.33 0.00 0.11 0.02 0.03 99.50 05:10:31 0 0.19 0.00 0.11 0.03 0.04 99.63 05:10:31 1 0.47 0.00 0.12 0.02 0.03 99.36 05:20:02 all 0.26 0.00 0.07 0.01 0.03 99.63 05:20:02 0 0.07 0.00 0.08 0.01 0.04 99.81 05:20:02 1 0.45 0.00 0.05 0.01 0.03 99.45 05:30:31 all 0.29 0.00 0.16 0.01 0.03 99.51 05:30:31 0 0.30 0.00 0.16 0.01 0.03 99.50 05:30:31 1 0.28 0.00 0.16 0.02 0.03 99.52 05:40:31 all 0.27 0.00 0.07 0.01 0.03 99.63 05:40:31 0 0.47 0.00 0.05 0.00 0.02 99.46 05:40:31 1 0.07 0.00 0.09 0.02 0.04 99.79 05:50:31 all 0.20 0.00 0.06 0.01 0.02 99.70 05:50:31 0 0.36 0.00 0.03 0.01 0.01 99.59 05:50:31 1 0.04 0.00 0.10 0.02 0.03 99.81 06:00:02 all 0.22 0.00 0.15 0.02 0.03 99.58 06:00:02 0 0.36 0.00 0.14 0.00 0.02 99.48 06:00:02 1 0.08 0.00 0.17 0.04 0.04 99.68 06:10:31 all 0.20 0.00 0.06 0.01 0.03 99.70 06:10:31 0 0.36 0.00 0.05 0.00 0.02 99.57 06:10:31 1 0.04 0.00 0.08 0.02 0.04 99.82 06:20:12 all 0.23 0.00 0.06 0.02 0.03 99.66 06:20:12 0 0.43 0.00 0.05 0.00 0.01 99.51 06:20:12 1 0.04 0.00 0.08 0.04 0.04 99.81 06:30:22 all 0.22 0.00 0.15 0.79 0.02 98.82 06:30:22 0 0.25 0.00 0.15 1.28 0.01 98.31 06:30:22 1 0.19 0.00 0.16 0.30 0.03 99.32 06:30:22 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 0.25 0.00 0.07 0.15 0.02 99.51 06:40:02 0 0.05 0.00 0.09 0.23 0.02 99.61 06:40:02 1 0.45 0.00 0.05 0.07 0.02 99.41 06:50:01 all 0.21 0.00 0.08 0.04 0.02 99.65 06:50:01 0 0.06 0.00 0.09 0.02 0.02 99.82 06:50:01 1 0.37 0.00 0.07 0.07 0.02 99.48 07:00:12 all 0.24 0.00 0.15 0.02 0.02 99.58 07:00:12 0 0.22 0.00 0.16 0.03 0.02 99.57 07:00:12 1 0.25 0.00 0.14 0.00 0.02 99.59 07:10:31 all 6.86 0.00 1.06 2.01 0.04 90.04 07:10:31 0 9.09 0.00 1.30 2.27 0.03 87.31 07:10:31 1 4.62 0.00 0.81 1.74 0.04 92.78 07:20:01 all 10.10 0.00 0.88 0.65 0.05 88.32 07:20:01 0 5.56 0.00 0.82 0.23 0.05 93.34 07:20:01 1 14.64 0.00 0.94 1.06 0.06 83.30 Average: all 1.26 0.00 0.21 0.25 0.03 98.25 Average: 0 1.14 0.00 0.22 0.28 0.03 98.34 Average: 1 1.38 0.00 0.20 0.22 0.03 98.17