---> uname -a: Linux prd-centos8-robot-2c-8g-17230.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 629 4882 19 2185 6768 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:65:b7:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe65:b7ce/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) 12/29/2025 _x86_64_ (2 CPU) 04:07:55 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 120.29 1.10 119.19 75.84 11429.77 04:11:01 AM 31.72 0.42 31.31 64.78 3741.05 04:12:01 AM 75.95 6.93 69.02 1289.52 5666.57 04:13:01 AM 24.98 0.00 24.98 0.00 4616.79 04:14:01 AM 4.13 0.07 4.07 4.93 165.59 04:15:01 AM 0.67 0.03 0.63 1.87 106.33 04:16:01 AM 34.59 0.63 33.96 73.18 1660.13 Average: 41.76 1.31 40.45 215.71 3912.46 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5116572 6964544 2765860 35.09 2688 2023340 808592 9.05 198880 2217864 103880 04:11:01 AM 5174972 7027628 2707460 34.35 2688 2028536 758340 8.49 222948 2136896 14016 04:12:01 AM 4908616 7013980 2973816 37.73 2688 2271296 728948 8.16 260944 2330088 126640 04:13:01 AM 4907516 7012728 2974916 37.74 2688 2271296 744820 8.34 260952 2329164 12 04:14:01 AM 4862084 6968840 3020348 38.32 2688 2272840 811788 9.09 261436 2374048 444 04:15:01 AM 4901556 7012260 2980876 37.82 2688 2276788 741780 8.31 261944 2334224 1484 04:16:01 AM 4982392 6909876 2900040 36.79 2688 2099068 839776 9.40 463232 2077264 11196 Average: 4979101 6987122 2903331 36.83 2688 2177595 776292 8.69 275762 2257078 36810 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 89.20 68.11 898.05 10.68 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.48 8.96 6.08 3.84 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 170.00 127.20 368.08 29.25 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 42.45 30.61 9.06 6.96 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 35.71 27.13 11.66 4.71 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 32.66 26.21 10.12 5.40 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 51.90 39.90 88.31 38.70 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 62.20 46.87 198.77 14.22 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) 12/29/2025 _x86_64_ (2 CPU) 04:07:55 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 35.62 0.00 5.12 1.37 0.09 57.79 04:10:01 AM 0 28.54 0.00 4.26 1.60 0.10 65.50 04:10:01 AM 1 42.71 0.00 5.98 1.15 0.08 50.08 04:11:01 AM all 11.97 0.00 1.96 0.37 0.07 85.64 04:11:01 AM 0 5.21 0.00 1.70 0.40 0.05 92.63 04:11:01 AM 1 18.72 0.00 2.22 0.33 0.08 78.65 04:12:01 AM all 37.98 0.00 6.39 0.76 0.10 54.77 04:12:01 AM 0 26.69 0.00 5.80 0.98 0.10 66.42 04:12:01 AM 1 49.26 0.00 6.98 0.53 0.10 43.13 04:13:01 AM all 0.41 0.00 0.38 0.38 0.04 98.80 04:13:01 AM 0 0.17 0.00 0.52 0.55 0.05 98.71 04:13:01 AM 1 0.65 0.00 0.23 0.20 0.03 98.88 04:14:01 AM all 9.50 0.00 0.93 0.03 0.06 89.49 04:14:01 AM 0 8.07 0.00 0.79 0.02 0.05 91.07 04:14:01 AM 1 10.93 0.00 1.07 0.03 0.07 87.90 04:15:01 AM all 11.58 0.00 0.68 0.01 0.05 87.68 04:15:01 AM 0 4.03 0.00 0.33 0.02 0.05 95.57 04:15:01 AM 1 19.12 0.00 1.02 0.00 0.05 79.81 04:16:01 AM all 30.79 0.00 3.74 0.59 0.08 64.80 04:16:01 AM 0 17.18 0.00 3.14 0.43 0.07 79.18 04:16:01 AM 1 44.40 0.00 4.33 0.75 0.10 50.42 Average: all 19.71 0.00 2.74 0.50 0.07 76.98 Average: 0 12.86 0.00 2.37 0.57 0.07 84.14 Average: 1 26.56 0.00 3.12 0.43 0.07 69.82