---> uname -a: Linux prd-centos8-robot-2c-8g-10700.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 588 5001 19 2108 6812 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:e2:35:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee2:3528/64 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) 02:06:46 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 212.18 149.55 62.63 14576.37 41163.35 02:09:01 AM 122.66 0.72 121.94 52.92 12361.90 02:10:01 AM 18.36 0.03 18.32 0.53 1897.67 02:11:01 AM 14.91 0.20 14.71 34.79 432.57 02:12:01 AM 18.54 0.48 18.06 67.31 1024.73 Average: 77.33 30.20 47.13 2946.29 11375.73 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5404984 6999756 2477440 31.43 2688 1786068 788784 8.83 190744 1997896 112716 02:09:01 AM 5144936 6991596 2737488 34.73 2688 2022312 719312 8.05 196644 2182464 42032 02:10:01 AM 5143736 6989840 2738688 34.74 2688 2022332 735264 8.23 198412 2188748 4 02:11:01 AM 5141996 6989512 2740428 34.77 2688 2023528 738620 8.27 223828 2165820 10760 02:12:01 AM 5126824 6975820 2755600 34.96 2688 2024832 731836 8.19 382200 2022780 11052 Average: 5192495 6989305 2689929 34.13 2688 1975814 742763 8.32 238366 2111542 35313 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 309.75 199.10 1767.25 61.97 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 81.87 59.20 844.85 9.38 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 3.38 0.85 1.19 0.29 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 14.80 9.81 13.85 5.34 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 12.46 9.81 9.66 5.31 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 84.45 55.75 527.34 16.46 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) 02:06:46 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 48.88 0.07 10.80 7.33 0.12 32.80 02:08:01 AM 0 43.28 0.07 9.57 7.67 0.12 39.30 02:08:01 AM 1 54.49 0.07 12.03 7.00 0.12 26.30 02:09:01 AM all 34.20 0.00 5.31 2.81 0.14 57.54 02:09:01 AM 0 25.96 0.00 4.44 2.33 0.13 67.14 02:09:01 AM 1 42.47 0.00 6.18 3.29 0.15 47.91 02:10:01 AM all 0.63 0.00 0.31 0.18 0.02 98.87 02:10:01 AM 0 0.82 0.00 0.23 0.12 0.02 98.81 02:10:01 AM 1 0.43 0.00 0.38 0.23 0.02 98.93 02:11:01 AM all 12.99 0.00 1.29 0.08 0.06 85.60 02:11:01 AM 0 4.98 0.00 0.68 0.05 0.05 94.24 02:11:01 AM 1 20.98 0.00 1.88 0.10 0.07 76.96 02:12:01 AM all 15.81 0.00 1.96 0.60 0.06 81.57 02:12:01 AM 0 9.82 0.00 1.47 0.63 0.05 88.03 02:12:01 AM 1 21.80 0.00 2.46 0.57 0.07 75.11 Average: all 22.48 0.01 3.93 2.19 0.08 71.31 Average: 0 16.95 0.01 3.27 2.15 0.07 77.53 Average: 1 28.01 0.01 4.58 2.23 0.08 65.08