---> uname -a: Linux prd-centos8-robot-2c-8g-38403.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4946 19 2166 6815 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:39:27:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe39:277a/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) 06/30/2025 _x86_64_ (2 CPU) 01:27:41 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 220.21 136.60 83.61 13899.07 41226.95 01:30:01 AM 104.78 0.73 104.05 53.05 11006.76 01:31:01 AM 27.59 0.42 27.17 64.78 2426.57 01:32:01 AM 74.52 9.45 65.07 1685.59 7746.24 01:33:01 AM 12.78 0.02 12.76 0.13 1208.28 01:34:01 AM 3.88 0.03 3.85 1.87 154.32 01:35:01 AM 5.13 0.32 4.82 36.93 263.96 01:36:01 AM 33.22 0.53 32.69 64.78 1600.43 Average: 60.27 18.52 41.75 1976.07 8205.05 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5275284 6990556 2607140 33.08 2688 1899188 762968 8.54 221792 2070336 214584 01:30:01 AM 5190808 7010960 2691616 34.15 2688 1997096 722544 8.09 197528 2147900 42500 01:31:01 AM 5189960 7046944 2692464 34.16 2688 2032328 661364 7.41 222132 2122716 33012 01:32:01 AM 4977900 7057688 2904524 36.85 2688 2248568 623968 6.99 266116 2260404 26924 01:33:01 AM 4941132 7021072 2941292 37.31 2688 2248932 688384 7.71 266312 2299328 240 01:34:01 AM 4936528 7017656 2945896 37.37 2688 2250120 703784 7.88 266520 2303932 612 01:35:01 AM 5084104 6995464 2798320 35.50 2688 2083920 699092 7.83 264604 2174632 18696 01:36:01 AM 5081500 6995084 2800924 35.53 2688 2088036 721944 8.08 466156 1983320 14908 Average: 5084652 7016928 2797772 35.49 2688 2106024 698006 7.82 271395 2170321 43934 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 285.02 181.89 1642.03 60.79 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 72.83 56.45 781.05 9.32 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 14.41 9.65 6.50 4.00 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 223.95 188.27 354.30 44.97 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 16.28 9.05 4.41 1.56 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 24.18 21.33 8.23 4.31 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 55.92 41.48 84.83 28.38 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 21.41 16.96 15.37 8.32 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 89.25 65.63 362.12 20.21 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) 06/30/2025 _x86_64_ (2 CPU) 01:27:41 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 44.03 0.07 11.37 5.39 0.10 39.04 01:29:01 AM 0 37.41 0.07 11.21 5.38 0.10 45.84 01:29:01 AM 1 50.64 0.07 11.54 5.40 0.10 32.25 01:30:01 AM all 28.81 0.00 4.23 1.65 0.08 65.22 01:30:01 AM 0 26.39 0.00 3.78 1.93 0.08 67.81 01:30:01 AM 1 31.23 0.00 4.68 1.37 0.08 62.64 01:31:01 AM all 17.72 0.00 2.59 2.04 0.06 77.59 01:31:01 AM 0 5.14 0.00 1.98 2.30 0.05 90.53 01:31:01 AM 1 30.30 0.00 3.19 1.79 0.07 64.66 01:32:01 AM all 26.65 0.00 5.12 1.49 0.08 66.66 01:32:01 AM 0 23.17 0.00 5.38 1.75 0.07 69.62 01:32:01 AM 1 30.12 0.00 4.87 1.23 0.08 63.70 01:33:01 AM all 1.69 0.00 0.31 0.14 0.03 97.83 01:33:01 AM 0 0.30 0.00 0.15 0.05 0.03 99.47 01:33:01 AM 1 3.07 0.00 0.47 0.23 0.03 96.19 01:34:01 AM all 8.49 0.00 0.79 0.03 0.07 90.62 01:34:01 AM 0 8.25 0.00 0.79 0.00 0.07 90.90 01:34:01 AM 1 8.73 0.00 0.80 0.07 0.07 90.34 01:35:01 AM all 17.00 0.00 1.94 0.10 0.07 80.89 01:35:01 AM 0 8.22 0.00 1.35 0.03 0.07 90.33 01:35:01 AM 1 25.80 0.00 2.52 0.17 0.07 71.44 01:36:01 AM all 32.15 0.00 3.71 0.23 0.08 63.82 01:36:01 AM 0 29.09 0.00 3.44 0.32 0.08 67.08 01:36:01 AM 1 35.22 0.00 3.99 0.15 0.08 60.56 Average: all 22.06 0.01 3.75 1.38 0.07 72.72 Average: 0 17.23 0.01 3.50 1.47 0.07 77.72 Average: 1 26.88 0.01 4.00 1.30 0.07 67.74