---> uname -a: Linux prd-centos8-robot-2c-8g-51323.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 581 4919 19 2196 6817 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:45:5b:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe45:5b09/64 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) 09/10/2025 _x86_64_ (2 CPU) 03:17:53 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 87.47 6.13 81.34 1089.50 6595.88 03:21:01 AM 84.01 0.72 83.29 52.91 10163.58 03:22:01 AM 27.22 0.42 26.81 64.78 2284.12 03:23:01 AM 72.00 6.97 65.04 1292.98 7844.79 03:24:01 AM 9.33 0.20 9.13 11.60 1039.60 03:25:01 AM 2.27 0.03 2.23 1.07 364.93 03:26:01 AM 0.12 0.00 0.12 0.00 1.93 03:27:01 AM 0.25 0.00 0.25 0.00 200.88 03:28:01 AM 17.68 0.40 17.28 46.79 1322.95 Average: 33.37 1.65 31.72 284.38 3313.27 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5331516 7054932 2550916 32.36 2688 1905320 702008 7.86 187128 2043192 182800 03:21:01 AM 5225156 7061044 2657276 33.71 2688 2011584 677812 7.59 209476 2097636 40580 03:22:01 AM 5189824 7066380 2692608 34.16 2688 2050276 675408 7.56 227884 2110080 35360 03:23:01 AM 4991308 7077776 2891124 36.68 2688 2253968 627724 7.03 262524 2249412 26988 03:24:01 AM 4945084 7032152 2937348 37.26 2688 2254596 680908 7.62 262788 2293704 292 03:25:01 AM 4915660 7011364 2966772 37.64 2688 2263232 714188 8.00 262788 2323276 12 03:26:01 AM 4911860 7007588 2970572 37.69 2688 2263260 732412 8.20 262788 2326748 4 03:27:01 AM 4872624 6974348 3009808 38.18 2688 2269272 749488 8.39 262848 2365580 32 03:28:01 AM 5070576 7007472 2811856 35.67 2688 2109816 679112 7.60 472796 1982372 22220 Average: 5050401 7032562 2832031 35.93 2688 2153480 693229 7.76 267891 2199111 34254 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 168.66 123.39 1353.68 23.97 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 69.57 42.66 587.37 7.22 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 12.55 11.36 7.21 4.04 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 167.37 126.48 358.33 35.74 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 14.51 10.18 4.33 1.49 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 182.37 179.81 103.65 71.29 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 297.58 293.37 194.47 113.31 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 79.99 77.68 269.38 22.27 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 74.75 48.08 103.18 41.52 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 118.59 101.44 331.30 35.65 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) 09/10/2025 _x86_64_ (2 CPU) 03:17:53 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 35.02 0.00 5.50 2.44 0.12 56.93 03:20:01 AM 0 48.64 0.00 6.38 2.99 0.13 41.86 03:20:01 AM 1 21.49 0.00 4.62 1.90 0.10 71.89 03:21:01 AM all 23.25 0.00 3.96 1.24 0.10 71.44 03:21:01 AM 0 36.55 0.00 4.94 1.30 0.12 57.09 03:21:01 AM 1 9.95 0.00 2.99 1.18 0.08 85.80 03:22:01 AM all 17.25 0.00 2.28 0.43 0.08 79.95 03:22:01 AM 0 28.88 0.00 3.26 0.55 0.07 67.24 03:22:01 AM 1 5.63 0.00 1.30 0.32 0.10 92.65 03:23:01 AM all 25.90 0.00 4.88 1.01 0.08 68.14 03:23:01 AM 0 34.35 0.00 5.61 1.37 0.08 58.59 03:23:01 AM 1 17.38 0.00 4.13 0.64 0.07 77.78 03:24:01 AM all 1.63 0.00 0.28 0.11 0.03 97.94 03:24:01 AM 0 2.71 0.00 0.37 0.12 0.03 96.77 03:24:01 AM 1 0.55 0.00 0.20 0.10 0.03 99.11 03:25:01 AM all 24.66 0.00 0.55 0.03 0.09 74.67 03:25:01 AM 0 27.40 0.00 0.52 0.05 0.08 71.94 03:25:01 AM 1 21.94 0.00 0.57 0.00 0.10 77.39 03:26:01 AM all 28.97 0.00 0.64 0.00 0.10 70.29 03:26:01 AM 0 2.97 0.00 0.29 0.00 0.10 96.64 03:26:01 AM 1 55.01 0.00 0.99 0.00 0.10 43.90 03:27:01 AM all 10.45 0.00 0.37 0.02 0.08 89.09 03:27:01 AM 0 2.70 0.00 0.30 0.00 0.05 96.94 03:27:01 AM 1 18.26 0.00 0.44 0.03 0.10 81.16 03:28:01 AM all 23.96 0.00 3.33 0.42 0.09 72.20 03:28:01 AM 0 24.73 0.00 3.90 0.27 0.08 71.02 03:28:01 AM 1 23.19 0.00 2.76 0.57 0.10 73.38 Average: all 21.23 0.00 2.42 0.63 0.09 75.62 Average: 0 23.22 0.00 2.84 0.74 0.08 73.11 Average: 1 19.25 0.00 2.00 0.53 0.09 78.14