---> uname -a: Linux prd-centos8-robot-2c-8g-2986.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 658 4832 19 2207 6741 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:d7:87:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fed7:8799/64 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:52 LINUX RESTART (2 CPU) 04:20:01 AM tps rtps wtps bread/s bwrtn/s 04:21:01 AM 221.26 165.76 55.49 15235.55 39229.75 04:22:01 AM 118.71 0.77 117.95 54.52 12149.24 04:23:01 AM 38.72 0.38 38.34 62.51 4271.49 04:24:01 AM 20.88 0.03 20.85 2.27 1797.98 04:25:01 AM 70.18 6.96 63.21 1292.77 7807.48 04:26:01 AM 7.10 0.20 6.90 11.60 529.68 04:27:01 AM 16.06 0.33 15.73 37.05 1202.50 04:28:01 AM 30.41 0.52 29.89 63.85 1903.35 Average: 65.46 21.92 43.55 2099.25 8621.23 04:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 AM 5506616 7038312 2375816 30.14 2688 1724184 795432 8.91 185192 1908360 106072 04:22:01 AM 5132924 6975800 2749508 34.88 2688 2018428 801200 8.97 198092 2199300 104284 04:23:01 AM 5204952 7049384 2677480 33.97 2688 2020308 726400 8.13 218876 2108124 10756 04:24:01 AM 5030124 6963392 2852308 36.19 2688 2106712 816556 9.14 234592 2259564 66704 04:25:01 AM 4884576 6980664 2997856 38.03 2688 2263528 715760 8.01 261900 2354404 10840 04:26:01 AM 4847908 6944492 3034524 38.50 2688 2264024 781612 8.75 262032 2390392 148 04:27:01 AM 4961776 6911504 2920656 37.05 2688 2122336 797604 8.93 315932 2242500 47328 04:28:01 AM 4975432 6927716 2907000 36.88 2688 2125428 784168 8.78 475800 2074460 25096 Average: 5068038 6973908 2814394 35.70 2688 2080618 777342 8.70 269052 2192138 46404 04:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 281.59 173.21 1565.44 59.90 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 106.25 81.94 1232.86 11.43 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 14.23 8.16 5.86 3.27 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 33.98 29.03 321.77 5.46 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 178.74 137.27 49.52 33.92 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 28.85 20.20 5.62 1.73 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 103.13 72.93 416.06 58.51 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 19.19 16.11 16.77 8.05 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 95.80 67.39 452.08 22.79 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:52 LINUX RESTART (2 CPU) 04:20:01 AM CPU %user %nice %system %iowait %steal %idle 04:21:01 AM all 53.18 0.06 10.87 5.07 0.11 30.71 04:21:01 AM 0 54.14 0.03 12.73 6.75 0.10 26.25 04:21:01 AM 1 52.23 0.08 9.02 3.41 0.12 35.14 04:22:01 AM all 37.31 0.00 5.50 1.91 0.15 55.13 04:22:01 AM 0 32.84 0.00 5.28 1.95 0.17 59.77 04:22:01 AM 1 41.78 0.00 5.72 1.87 0.13 50.50 04:23:01 AM all 12.48 0.00 1.61 4.24 0.10 81.57 04:23:01 AM 0 18.00 0.00 1.90 4.18 0.10 75.82 04:23:01 AM 1 6.98 0.00 1.32 4.30 0.10 87.30 04:24:01 AM all 12.01 0.00 2.11 0.40 0.07 85.41 04:24:01 AM 0 10.72 0.00 1.94 0.12 0.07 87.16 04:24:01 AM 1 13.29 0.00 2.29 0.68 0.07 83.67 04:25:01 AM all 22.46 0.00 4.62 2.35 0.10 70.46 04:25:01 AM 0 28.29 0.00 5.05 2.46 0.10 64.11 04:25:01 AM 1 16.62 0.00 4.20 2.24 0.10 76.83 04:26:01 AM all 1.71 0.00 0.28 0.13 0.05 97.83 04:26:01 AM 0 0.30 0.00 0.17 0.02 0.05 99.47 04:26:01 AM 1 3.13 0.00 0.39 0.25 0.05 96.17 04:27:01 AM all 20.66 0.00 2.30 0.14 0.10 76.81 04:27:01 AM 0 31.74 0.00 2.60 0.22 0.10 65.33 04:27:01 AM 1 9.76 0.00 1.99 0.05 0.10 88.10 04:28:01 AM all 29.92 0.00 4.14 0.84 0.12 64.98 04:28:01 AM 0 25.03 0.00 3.87 0.85 0.12 70.13 04:28:01 AM 1 34.84 0.00 4.41 0.82 0.12 59.81 Average: all 23.73 0.01 3.93 1.89 0.10 70.34 Average: 0 25.10 0.00 4.19 2.07 0.10 68.53 Average: 1 22.37 0.01 3.67 1.71 0.10 72.14