---> uname -a: Linux prd-centos8-robot-2c-8g-4282.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 612 4920 19 2164 6787 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:f1:6a:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fef1:6ab7/64 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) 09:07:43 LINUX RESTART (2 CPU) 09:08:02 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 211.57 154.01 57.55 14637.42 39478.57 09:10:01 AM 119.87 0.32 119.56 22.39 12013.68 09:11:01 AM 35.32 0.78 34.53 94.75 3845.71 09:12:01 AM 62.57 7.00 55.57 1293.52 3691.42 09:13:01 AM 32.24 0.00 32.24 0.00 6241.87 09:14:01 AM 17.20 0.53 16.66 48.66 588.09 09:15:01 AM 28.44 0.53 27.91 64.78 1273.23 Average: 72.13 23.01 49.13 2279.93 9520.76 09:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5503988 7035160 2378436 30.17 2688 1723920 742480 8.31 185444 1912592 104588 09:10:01 AM 5206096 7042884 2676328 33.95 2688 2012644 685236 7.67 188404 2140984 104004 09:11:01 AM 5215408 7054820 2667016 33.83 2688 2015444 691024 7.74 218640 2102152 10760 09:12:01 AM 4945172 7033264 2937252 37.26 2688 2255640 683288 7.65 261876 2301748 171808 09:13:01 AM 4940844 7028724 2941580 37.32 2688 2255644 683288 7.65 261872 2300920 12 09:14:01 AM 5057316 6963124 2825108 35.84 2688 2079720 747420 8.37 299216 2168232 28184 09:15:01 AM 5086256 6995148 2796168 35.47 2688 2082936 720060 8.06 459200 1982892 25100 Average: 5136440 7021875 2745984 34.84 2688 2060850 707542 7.92 267807 2129931 63494 09:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 267.43 153.96 1291.70 59.36 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 97.33 75.53 1223.55 10.95 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.63 7.35 5.62 3.33 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 203.42 149.01 365.13 33.20 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.01 0.87 0.65 0.31 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 65.19 38.39 78.65 25.74 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 19.29 16.94 14.76 8.18 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 95.21 62.94 423.72 20.06 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) 09:07:43 LINUX RESTART (2 CPU) 09:08:02 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 40.48 0.09 11.14 18.37 0.13 29.79 09:09:01 AM 0 42.92 0.09 9.86 17.13 0.12 29.89 09:09:01 AM 1 38.05 0.09 12.42 19.62 0.14 29.69 09:10:01 AM all 37.49 0.00 5.37 2.99 0.10 54.05 09:10:01 AM 0 26.19 0.00 4.07 3.27 0.10 66.38 09:10:01 AM 1 48.78 0.00 6.68 2.71 0.10 41.72 09:11:01 AM all 12.12 0.00 1.56 0.93 0.07 85.33 09:11:01 AM 0 18.12 0.00 1.84 1.23 0.07 78.75 09:11:01 AM 1 6.13 0.00 1.28 0.62 0.07 91.91 09:12:01 AM all 33.01 0.00 5.82 0.61 0.10 60.46 09:12:01 AM 0 22.73 0.00 5.31 0.45 0.12 71.39 09:12:01 AM 1 43.30 0.00 6.33 0.77 0.08 49.52 09:13:01 AM all 0.36 0.00 0.39 1.12 0.05 98.08 09:13:01 AM 0 0.53 0.00 0.40 1.67 0.07 97.33 09:13:01 AM 1 0.18 0.00 0.38 0.57 0.03 98.83 09:14:01 AM all 14.46 0.00 2.11 0.07 0.07 83.30 09:14:01 AM 0 9.98 0.00 1.97 0.05 0.07 87.92 09:14:01 AM 1 18.92 0.00 2.25 0.08 0.07 78.68 09:15:01 AM all 28.17 0.00 3.91 0.14 0.10 67.68 09:15:01 AM 0 17.61 0.00 3.05 0.15 0.12 79.07 09:15:01 AM 1 38.73 0.00 4.76 0.13 0.08 56.29 Average: all 23.67 0.01 4.30 3.40 0.09 68.53 Average: 0 19.64 0.01 3.76 3.37 0.09 73.12 Average: 1 27.69 0.01 4.84 3.43 0.08 63.94