---> uname -a: Linux prd-centos8-robot-2c-8g-17366.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: 2799.998 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4939 19 2173 6814 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:41:94:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe41:94b7/64 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) 12/30/2025 _x86_64_ (2 CPU) 00:41:18 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 89.29 6.75 82.54 1229.52 6680.81 12:44:01 AM 86.97 1.12 85.85 75.85 10930.61 12:45:01 AM 37.75 7.08 30.67 1309.83 2128.86 12:46:01 AM 70.77 0.23 70.54 43.73 8117.18 12:47:01 AM 6.70 0.07 6.63 4.93 528.56 12:48:01 AM 36.42 0.63 35.79 73.18 1552.45 Average: 54.65 2.65 52.00 456.22 4989.54 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5219116 6994360 2663316 33.79 2688 1954936 739596 8.28 194580 2141288 227256 12:44:01 AM 5167860 7013896 2714572 34.44 2688 2022076 693000 7.76 210300 2158108 9940 12:45:01 AM 4950276 6966824 2932156 37.20 2688 2186520 745900 8.35 262956 2303224 103828 12:46:01 AM 4952416 7056052 2930016 37.17 2688 2270912 640156 7.17 261012 2288940 10832 12:47:01 AM 4951756 7056496 2930676 37.18 2688 2272016 636208 7.12 261668 2288444 968 12:48:01 AM 5082076 6997068 2800356 35.53 2688 2088504 697816 7.81 459316 1986288 10020 Average: 5053917 7014116 2828515 35.88 2688 2132494 692113 7.75 274972 2194382 60474 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 242.91 162.70 1567.63 47.07 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 60.26 43.59 587.25 7.80 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 39.12 33.46 337.05 7.76 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 208.67 153.62 46.91 42.11 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 30.82 16.94 8.15 2.14 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 42.32 31.46 79.37 22.48 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 104.02 73.63 437.76 21.56 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) 12/30/2025 _x86_64_ (2 CPU) 00:41:18 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 40.24 0.00 5.91 1.51 0.10 52.24 12:43:01 AM 0 40.71 0.00 5.65 1.25 0.10 52.28 12:43:01 AM 1 39.76 0.00 6.17 1.77 0.10 52.20 12:44:01 AM all 21.99 0.00 3.44 2.84 0.08 71.65 12:44:01 AM 0 17.93 0.00 3.09 3.36 0.05 75.57 12:44:01 AM 1 26.06 0.00 3.78 2.33 0.10 67.73 12:45:01 AM all 24.96 0.00 3.81 0.87 0.09 70.28 12:45:01 AM 0 21.37 0.00 3.44 1.07 0.08 74.04 12:45:01 AM 1 28.54 0.00 4.17 0.67 0.10 66.52 12:46:01 AM all 20.52 0.00 3.75 1.42 0.06 74.25 12:46:01 AM 0 21.96 0.00 3.98 2.11 0.07 71.88 12:46:01 AM 1 19.07 0.00 3.52 0.73 0.05 76.62 12:47:01 AM all 1.85 0.00 0.34 0.08 0.03 97.69 12:47:01 AM 0 0.65 0.00 0.22 0.07 0.03 99.03 12:47:01 AM 1 3.04 0.00 0.47 0.10 0.03 96.36 12:48:01 AM all 28.49 0.00 3.60 0.19 0.10 67.61 12:48:01 AM 0 22.56 0.00 3.00 0.17 0.12 74.15 12:48:01 AM 1 34.36 0.00 4.19 0.22 0.08 61.15 Average: all 23.01 0.00 3.47 1.15 0.08 72.29 Average: 0 20.87 0.00 3.23 1.34 0.08 74.48 Average: 1 25.14 0.00 3.72 0.97 0.08 70.10