---> uname -a: Linux prd-centos8-robot-2c-8g-10701.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: 2799.996 BogoMIPS: 5599.99 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4997 19 2102 6802 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:21:b3:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe21:b33c/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) 11/15/2025 _x86_64_ (2 CPU) 02:06:49 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 218.33 158.66 59.66 14657.06 40029.94 02:09:01 AM 113.76 0.07 113.70 1.87 11300.37 02:10:01 AM 29.27 0.65 28.62 51.05 4068.76 02:11:01 AM 14.35 0.23 14.11 35.32 409.48 02:12:01 AM 23.16 0.68 22.48 94.92 645.14 Average: 79.78 32.06 47.72 2968.14 11291.09 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5468356 7010864 2414068 30.63 2688 1734980 733972 8.22 186000 1945076 100572 02:09:01 AM 5044040 6919928 2838384 36.01 2688 2052732 780468 8.74 192412 2298636 141792 02:10:01 AM 5141684 6981676 2740740 34.77 2688 2016276 723520 8.10 198660 2191664 8 02:11:01 AM 5039720 6919540 2842704 36.06 2688 2056348 774760 8.67 215304 2278188 49848 02:12:01 AM 5134480 6980580 2747944 34.86 2688 2021508 719916 8.06 383924 2014000 25092 Average: 5165656 6962518 2716768 34.47 2688 1976369 746527 8.36 235260 2145513 63462 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 303.78 180.71 1685.19 59.50 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 98.38 72.69 1121.96 10.18 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.08 1.65 1.85 0.43 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.44 10.03 13.35 5.29 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 19.68 16.95 15.58 8.60 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 88.28 56.41 567.60 16.80 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) 11/15/2025 _x86_64_ (2 CPU) 02:06:49 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 51.65 0.06 11.16 7.02 0.12 29.99 02:08:01 AM 0 51.72 0.07 11.50 5.48 0.12 31.11 02:08:01 AM 1 51.59 0.05 10.81 8.55 0.12 28.88 02:09:01 AM all 33.77 0.00 4.89 5.02 0.12 56.20 02:09:01 AM 0 44.94 0.00 5.19 5.40 0.13 44.34 02:09:01 AM 1 22.63 0.00 4.59 4.64 0.12 68.03 02:10:01 AM all 4.23 0.00 0.94 0.38 0.03 94.42 02:10:01 AM 0 6.87 0.00 1.18 0.12 0.03 91.79 02:10:01 AM 1 1.59 0.00 0.70 0.63 0.03 97.05 02:11:01 AM all 11.00 0.00 1.09 0.08 0.05 87.79 02:11:01 AM 0 11.13 0.00 0.98 0.10 0.05 87.73 02:11:01 AM 1 10.86 0.00 1.19 0.05 0.05 87.85 02:12:01 AM all 32.62 0.00 4.12 0.53 0.10 62.63 02:12:01 AM 0 22.84 0.00 3.70 0.58 0.10 72.78 02:12:01 AM 1 42.41 0.00 4.54 0.48 0.10 52.47 Average: all 26.64 0.01 4.43 2.60 0.09 66.23 Average: 0 27.48 0.01 4.50 2.33 0.09 65.58 Average: 1 25.80 0.01 4.36 2.87 0.08 66.87