---> uname -a: Linux prd-centos8-robot-2c-8g-2735.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 613 4907 19 2176 6786 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d5:79:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fed5:79cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/28/2025 _x86_64_ (2 CPU) 03:18:48 LINUX RESTART (2 CPU) 03:19:02 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 209.77 155.57 54.20 14906.54 40235.01 03:21:01 AM 122.12 0.37 121.75 23.05 11788.71 03:22:01 AM 34.43 0.87 33.56 97.85 3908.12 03:23:01 AM 63.01 6.75 56.26 1246.25 3748.50 03:24:01 AM 37.13 0.25 36.88 47.06 6458.17 03:25:01 AM 3.83 0.22 3.62 11.73 162.41 03:26:01 AM 2.10 0.03 2.07 1.87 86.69 03:27:01 AM 21.06 0.40 20.66 46.78 1091.10 Average: 61.38 20.28 41.10 2021.38 8370.25 03:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5555468 7070188 2326964 29.52 2688 1708008 699280 7.83 184228 1861308 84384 03:21:01 AM 5214928 7053812 2667504 33.84 2688 2014344 661512 7.41 188220 2127668 104668 03:22:01 AM 5250484 7092124 2631948 33.39 2688 2017292 634232 7.10 219288 2063408 10752 03:23:01 AM 4890820 6988152 2991612 37.95 2688 2262676 693752 7.77 257108 2349544 166752 03:24:01 AM 4944348 7039268 2938084 37.27 2688 2261220 667356 7.47 260456 2290292 4 03:25:01 AM 4897272 6993588 2985160 37.87 2688 2262616 732036 8.20 260720 2337084 152 03:26:01 AM 4889876 6989008 2992556 37.96 2688 2265432 747840 8.37 260864 2344924 2316 03:27:01 AM 5049916 6966656 2832516 35.93 2688 2089492 728492 8.16 460876 2013068 22928 Average: 5086639 7024100 2795793 35.47 2688 2110135 695562 7.79 261470 2173412 48994 03:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 290.04 177.34 1301.71 59.70 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 123.33 96.87 1288.72 12.98 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 13.63 8.55 6.68 3.54 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 42.92 34.79 332.14 7.57 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 196.78 163.91 42.90 38.67 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 24.93 16.70 8.59 3.52 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 20.79 20.11 6.44 4.86 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 57.15 43.19 88.44 28.85 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.80 69.96 382.64 19.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/28/2025 _x86_64_ (2 CPU) 03:18:48 LINUX RESTART (2 CPU) 03:19:02 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 44.29 0.05 10.10 8.18 0.10 37.27 03:20:01 AM 0 40.82 0.09 8.88 9.22 0.10 40.89 03:20:01 AM 1 47.76 0.02 11.32 7.14 0.10 33.66 03:21:01 AM all 38.20 0.00 5.31 2.52 0.11 53.86 03:21:01 AM 0 30.85 0.00 4.66 2.43 0.10 61.95 03:21:01 AM 1 45.56 0.00 5.95 2.62 0.12 45.76 03:22:01 AM all 13.05 0.00 1.72 0.62 0.07 84.55 03:22:01 AM 0 9.02 0.00 1.43 0.48 0.07 89.00 03:22:01 AM 1 17.09 0.00 2.00 0.75 0.07 80.09 03:23:01 AM all 28.85 0.00 5.15 0.77 0.09 65.14 03:23:01 AM 0 24.46 0.00 5.05 0.88 0.10 69.51 03:23:01 AM 1 33.23 0.00 5.25 0.67 0.08 60.76 03:24:01 AM all 9.03 0.00 2.10 0.69 0.05 88.13 03:24:01 AM 0 7.90 0.00 1.85 0.87 0.05 89.33 03:24:01 AM 1 10.16 0.00 2.34 0.52 0.05 86.94 03:25:01 AM all 6.33 0.00 0.69 0.02 0.06 92.90 03:25:01 AM 0 3.12 0.00 0.37 0.00 0.05 96.46 03:25:01 AM 1 9.54 0.00 1.02 0.03 0.07 89.34 03:26:01 AM all 11.69 0.00 0.77 0.01 0.08 87.45 03:26:01 AM 0 1.44 0.00 0.18 0.02 0.07 98.30 03:26:01 AM 1 21.94 0.00 1.35 0.00 0.10 76.60 03:27:01 AM all 21.52 0.00 3.07 0.10 0.08 75.23 03:27:01 AM 0 9.43 0.00 2.24 0.07 0.08 88.18 03:27:01 AM 1 33.60 0.00 3.90 0.13 0.08 62.28 Average: all 21.57 0.01 3.60 1.60 0.08 73.15 Average: 0 15.82 0.01 3.07 1.73 0.08 79.30 Average: 1 27.32 0.00 4.13 1.47 0.08 67.00