---> uname -a: Linux prd-centos8-robot-2c-8g-8058.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 615 4857 19 2224 6783 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:74:a2:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe74:a26a/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) 11/12/2025 _x86_64_ (2 CPU) 00:13:13 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 120.59 0.53 120.06 19.46 11049.95 12:16:01 AM 45.39 1.00 44.39 113.05 5601.63 12:17:01 AM 64.08 6.78 57.30 1248.52 3796.15 12:18:01 AM 39.29 2.73 36.56 439.66 6426.18 12:19:01 AM 4.72 0.22 4.50 11.73 312.16 12:20:01 AM 26.54 0.63 25.91 73.18 2308.83 Average: 50.10 1.98 48.12 317.60 4915.76 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5097540 6970788 2784892 35.33 2688 2049936 756344 8.47 191056 2246848 169612 12:16:01 AM 5218676 7064712 2663756 33.79 2688 2021948 690504 7.73 219336 2095012 10756 12:17:01 AM 4840608 6943296 3041824 38.59 2688 2267992 773416 8.66 256620 2398416 177980 12:18:01 AM 4911976 7023316 2970456 37.68 2688 2277876 683368 7.65 265976 2318400 8 12:19:01 AM 4805944 6936096 3076488 39.03 2688 2296692 783652 8.77 266160 2423768 13696 12:20:01 AM 5028960 6998052 2853472 36.20 2688 2141676 727224 8.14 481900 2011188 19152 Average: 4983951 6989377 2898481 36.77 2688 2176020 735751 8.24 280175 2248939 65201 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 145.45 115.98 1641.36 14.59 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 16.18 9.87 7.42 4.15 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 43.79 36.37 334.70 7.68 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 204.95 144.53 43.89 38.65 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 63.50 49.38 339.20 5.45 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 84.26 51.25 119.72 54.53 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 93.02 67.90 414.40 20.84 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) 11/12/2025 _x86_64_ (2 CPU) 00:13:13 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 39.80 0.00 5.52 1.18 0.10 53.39 12:15:01 AM 0 41.99 0.00 5.69 1.36 0.10 50.85 12:15:01 AM 1 37.60 0.00 5.35 1.00 0.10 55.95 12:16:01 AM all 19.47 0.00 2.24 0.57 0.09 77.63 12:16:01 AM 0 23.14 0.00 2.69 0.58 0.08 73.50 12:16:01 AM 1 15.80 0.00 1.80 0.55 0.10 81.75 12:17:01 AM all 29.85 0.00 5.59 0.68 0.10 63.79 12:17:01 AM 0 40.92 0.00 6.43 0.62 0.12 51.92 12:17:01 AM 1 18.83 0.00 4.74 0.75 0.08 75.60 12:18:01 AM all 8.06 0.00 1.77 0.63 0.05 89.49 12:18:01 AM 0 7.32 0.00 1.73 0.64 0.05 90.27 12:18:01 AM 1 8.80 0.00 1.82 0.62 0.05 88.71 12:19:01 AM all 6.49 0.00 0.41 0.03 0.05 93.02 12:19:01 AM 0 5.81 0.00 0.42 0.07 0.05 93.65 12:19:01 AM 1 7.18 0.00 0.39 0.00 0.05 92.38 12:20:01 AM all 27.85 0.00 3.76 0.13 0.08 68.17 12:20:01 AM 0 41.06 0.00 4.22 0.13 0.10 54.48 12:20:01 AM 1 14.63 0.00 3.30 0.13 0.07 81.87 Average: all 21.96 0.00 3.22 0.54 0.08 74.20 Average: 0 26.77 0.00 3.54 0.57 0.08 69.04 Average: 1 17.16 0.00 2.91 0.51 0.08 79.35