---> uname -a: Linux prd-centos8-robot-2c-8g-38142.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 602 4893 19 2201 6798 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:4c:4f:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe4c:4fce/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) 06/29/2025 _x86_64_ (2 CPU) 00:25:35 LINUX RESTART (2 CPU) 12:26:01 AM tps rtps wtps bread/s bwrtn/s 12:27:01 AM 129.54 88.72 40.82 8441.34 37266.06 12:28:01 AM 95.73 0.45 95.28 16.79 7894.77 12:29:01 AM 67.09 0.67 66.42 51.19 8842.69 12:30:01 AM 49.26 7.06 42.20 1306.68 2399.63 12:31:01 AM 56.43 2.73 53.70 439.59 7677.46 12:32:01 AM 2.53 0.02 2.52 0.13 80.65 12:33:01 AM 22.56 0.45 22.11 49.05 2385.32 Average: 60.45 14.30 46.15 1472.18 9506.73 12:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 AM 5625004 7073708 2257420 28.64 2688 1645412 717728 8.04 171048 1816984 55432 12:28:01 AM 5243776 7020976 2638648 33.48 2688 1955296 727148 8.14 186572 2117064 191372 12:29:01 AM 5180252 6999880 2702172 34.28 2688 1997148 728536 8.16 197756 2158032 8 12:30:01 AM 4944476 7006268 2937948 37.27 2688 2231316 713584 7.99 257116 2312220 186236 12:31:01 AM 4964004 7043300 2918420 37.02 2688 2248300 662224 7.41 266080 2276236 4 12:32:01 AM 4874424 6974288 3008000 38.16 2688 2268876 744832 8.34 266204 2365032 20576 12:33:01 AM 4982412 6934628 2900012 36.79 2688 2126672 774412 8.67 480448 2067112 30232 Average: 5116335 7007578 2766089 35.09 2688 2067574 724066 8.11 260746 2158954 69123 12:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 182.36 118.06 856.67 55.06 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 87.55 72.84 1019.26 10.66 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 42.79 29.16 544.27 3.62 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 39.41 33.52 316.50 9.25 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 195.37 144.29 44.01 32.74 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 60.31 47.24 373.56 4.97 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 77.17 51.90 119.90 62.52 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 97.85 71.00 467.74 25.55 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) 06/29/2025 _x86_64_ (2 CPU) 00:25:35 LINUX RESTART (2 CPU) 12:26:01 AM CPU %user %nice %system %iowait %steal %idle 12:27:01 AM all 24.72 0.08 7.27 45.52 0.10 22.32 12:27:01 AM 0 25.00 0.07 7.76 46.97 0.08 20.12 12:27:01 AM 1 24.44 0.08 6.77 44.06 0.12 24.52 12:28:01 AM all 38.66 0.00 5.60 1.72 0.11 53.91 12:28:01 AM 0 44.77 0.00 6.11 1.40 0.12 47.60 12:28:01 AM 1 32.57 0.00 5.09 2.03 0.10 60.21 12:29:01 AM all 10.62 0.00 1.63 2.08 0.05 85.63 12:29:01 AM 0 9.07 0.00 1.37 1.62 0.05 87.89 12:29:01 AM 1 12.16 0.00 1.89 2.54 0.05 83.36 12:30:01 AM all 34.68 0.00 5.50 1.19 0.10 58.53 12:30:01 AM 0 44.51 0.00 6.23 1.52 0.10 47.64 12:30:01 AM 1 24.84 0.00 4.78 0.87 0.10 69.42 12:31:01 AM all 11.25 0.00 2.32 2.02 0.05 84.36 12:31:01 AM 0 15.29 0.00 2.42 1.87 0.03 80.39 12:31:01 AM 1 7.21 0.00 2.22 2.17 0.07 88.33 12:32:01 AM all 6.27 0.00 0.40 0.01 0.05 93.27 12:32:01 AM 0 8.60 0.00 0.41 0.00 0.05 90.94 12:32:01 AM 1 3.98 0.00 0.38 0.02 0.05 95.57 12:33:01 AM all 25.28 0.00 3.26 0.25 0.08 71.12 12:33:01 AM 0 32.22 0.00 3.51 0.32 0.08 63.87 12:33:01 AM 1 18.37 0.00 3.02 0.18 0.08 78.34 Average: all 21.66 0.01 3.71 7.48 0.08 67.05 Average: 0 25.69 0.01 3.98 7.64 0.07 62.61 Average: 1 17.65 0.01 3.45 7.33 0.08 71.49