---> uname -a: Linux prd-centos8-robot-2c-8g-4250.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 610 4925 19 2162 6789 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:3d:76:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe3d:76c7/64 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) 08/27/2025 _x86_64_ (2 CPU) 06:15:32 LINUX RESTART (2 CPU) 06:16:01 AM tps rtps wtps bread/s bwrtn/s 06:17:01 AM 103.45 26.02 77.42 6571.14 7296.47 06:18:01 AM 71.66 0.07 71.59 1.87 8915.43 06:19:01 AM 41.55 1.05 40.50 113.56 4233.22 06:20:01 AM 63.36 6.97 56.39 1291.78 3681.05 06:21:01 AM 32.19 0.03 32.16 3.47 6206.30 06:22:01 AM 3.30 0.22 3.08 12.53 119.99 06:23:01 AM 21.96 0.40 21.56 46.78 879.97 Average: 48.21 4.97 43.24 1148.73 4476.08 06:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 AM 5374544 7064808 2507880 31.82 2688 1873236 693636 7.77 190052 1999744 162960 06:18:01 AM 5086320 6959796 2796104 35.47 2688 2050048 765888 8.58 192696 2260456 145360 06:19:01 AM 5254872 7091000 2627552 33.33 2688 2012180 627080 7.02 219404 2062400 10760 06:20:01 AM 4910888 6995772 2971536 37.70 2688 2252356 754208 8.44 261980 2334320 172008 06:21:01 AM 4945460 7030156 2936964 37.26 2688 2252436 659832 7.39 262484 2293828 4 06:22:01 AM 4842800 6928432 3039624 38.56 2688 2253372 784324 8.78 262612 2395388 16 06:23:01 AM 5133184 7038044 2749240 34.88 2688 2077920 656408 7.35 458336 1935096 24192 Average: 5078295 7015430 2804129 35.57 2688 2110221 705911 7.90 263938 2183033 73614 06:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 340.75 201.88 1752.63 59.16 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 66.21 45.53 732.24 7.70 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 11.66 9.00 6.26 3.65 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 47.28 36.84 340.38 17.63 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 201.53 141.95 38.11 30.55 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 99.63 92.40 1377.79 7.32 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 59.15 38.47 82.55 23.37 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 118.03 80.87 618.57 21.34 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) 08/27/2025 _x86_64_ (2 CPU) 06:15:32 LINUX RESTART (2 CPU) 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 47.07 0.00 7.41 1.43 0.13 43.96 06:17:01 AM 0 37.98 0.00 5.81 0.98 0.12 55.11 06:17:01 AM 1 56.17 0.00 9.02 1.87 0.13 32.81 06:18:01 AM all 22.31 0.00 3.01 26.14 0.15 48.38 06:18:01 AM 0 12.07 0.00 2.48 29.18 0.17 56.09 06:18:01 AM 1 32.57 0.00 3.54 23.10 0.13 40.65 06:19:01 AM all 15.50 0.00 2.24 4.39 0.07 77.80 06:19:01 AM 0 7.92 0.00 1.67 4.38 0.07 85.97 06:19:01 AM 1 23.07 0.00 2.82 4.40 0.07 69.65 06:20:01 AM all 34.23 0.00 6.00 0.96 0.11 58.69 06:20:01 AM 0 29.24 0.00 5.38 0.47 0.10 64.81 06:20:01 AM 1 39.22 0.00 6.63 1.45 0.12 52.59 06:21:01 AM all 1.05 0.00 0.81 0.59 0.03 97.53 06:21:01 AM 0 0.74 0.00 0.79 0.37 0.03 98.07 06:21:01 AM 1 1.35 0.00 0.84 0.80 0.02 96.99 06:22:01 AM all 5.74 0.00 0.71 0.03 0.07 93.46 06:22:01 AM 0 5.58 0.00 0.78 0.02 0.07 93.56 06:22:01 AM 1 5.90 0.00 0.64 0.03 0.07 93.37 06:23:01 AM all 26.80 0.00 3.58 0.17 0.10 69.36 06:23:01 AM 0 11.57 0.00 3.12 0.07 0.07 85.18 06:23:01 AM 1 42.04 0.00 4.04 0.27 0.13 53.52 Average: all 21.84 0.00 3.40 4.82 0.09 69.84 Average: 0 15.04 0.00 2.87 5.08 0.09 76.93 Average: 1 28.64 0.00 3.93 4.56 0.10 62.77