---> uname -a: Linux prd-centos8-robot-2c-8g-1025.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 604 4879 19 2213 6794 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:6e:c5:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe6e:c5ce/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) 10/22/2025 _x86_64_ (2 CPU) 02:10:20 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 127.42 59.85 67.58 6403.47 33473.33 02:13:01 AM 120.43 0.77 119.66 54.52 12169.78 02:14:01 AM 26.26 0.28 25.97 58.91 2461.46 02:15:01 AM 7.45 0.13 7.32 5.87 488.32 02:16:01 AM 8.38 0.00 8.38 0.00 691.42 02:17:01 AM 74.99 6.96 68.03 1292.77 8062.45 02:18:01 AM 9.70 0.20 9.50 11.60 1074.53 02:19:01 AM 14.65 0.33 14.31 37.06 1147.13 02:20:01 AM 30.55 0.52 30.03 63.83 2126.92 Average: 46.65 7.67 38.98 880.92 6855.29 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5414884 6993740 2467548 31.30 2688 1770992 806692 9.03 189544 1995824 105728 02:13:01 AM 5151576 6994748 2730856 34.64 2688 2018784 762352 8.54 199040 2181048 56592 02:14:01 AM 5223264 7068196 2659168 33.74 2688 2020556 680832 7.62 218816 2090548 10768 02:15:01 AM 5224644 7069700 2657788 33.72 2688 2020732 680832 7.62 219712 2089556 4 02:16:01 AM 5155372 7032672 2727060 34.60 2688 2051244 713580 7.99 223468 2150436 30224 02:17:01 AM 4939740 7036764 2942692 37.33 2688 2264504 683092 7.65 262880 2300656 27600 02:18:01 AM 4905384 7002896 2977048 37.77 2688 2264992 714860 8.00 263008 2333400 4 02:19:01 AM 4895524 6899440 2986908 37.89 2688 2177148 836028 9.36 314424 2311720 85908 02:20:01 AM 5049316 7008532 2833116 35.94 2688 2132572 726604 8.14 479804 1996580 25736 Average: 5106634 7011854 2775798 35.22 2688 2080169 733875 8.22 263411 2161085 38063 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 320.48 204.67 1659.40 60.93 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 79.89 60.43 845.07 9.48 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 11.95 5.85 5.15 2.95 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 02:15:01 AM eth0 8.40 3.50 1.05 0.66 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 7.12 5.72 2.23 1.55 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 194.85 142.67 370.96 42.21 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.33 10.20 4.17 0.97 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 124.28 88.57 472.28 57.15 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 18.97 16.31 14.45 7.67 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.14 59.77 374.98 20.40 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) 10/22/2025 _x86_64_ (2 CPU) 02:10:20 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 36.36 0.04 6.41 22.93 0.09 34.16 02:12:01 AM 0 36.74 0.02 5.89 24.38 0.08 32.90 02:12:01 AM 1 35.99 0.07 6.93 21.49 0.10 35.42 02:13:01 AM all 35.11 0.00 5.44 2.20 0.13 57.11 02:13:01 AM 0 37.20 0.00 5.93 2.00 0.13 54.74 02:13:01 AM 1 33.03 0.00 4.95 2.41 0.13 59.47 02:14:01 AM all 12.27 0.00 1.50 1.22 0.05 84.96 02:14:01 AM 0 18.50 0.00 1.85 0.48 0.05 79.12 02:14:01 AM 1 6.02 0.00 1.15 1.96 0.05 90.82 02:15:01 AM all 0.64 0.00 0.53 0.06 0.03 98.74 02:15:01 AM 0 0.40 0.00 0.57 0.08 0.03 98.91 02:15:01 AM 1 0.89 0.00 0.48 0.03 0.03 98.56 02:16:01 AM all 7.09 0.00 1.52 0.08 0.04 91.27 02:16:01 AM 0 7.19 0.00 1.50 0.03 0.03 91.24 02:16:01 AM 1 6.99 0.00 1.54 0.13 0.05 91.29 02:17:01 AM all 28.81 0.00 5.40 2.58 0.09 63.12 02:17:01 AM 0 34.12 0.00 5.82 2.37 0.08 57.61 02:17:01 AM 1 23.51 0.00 4.98 2.78 0.10 68.62 02:18:01 AM all 0.60 0.00 0.26 0.13 0.02 98.99 02:18:01 AM 0 0.23 0.00 0.25 0.13 0.02 99.37 02:18:01 AM 1 0.97 0.00 0.27 0.13 0.02 98.61 02:19:01 AM all 19.87 0.00 2.11 0.09 0.08 77.85 02:19:01 AM 0 24.22 0.00 1.89 0.15 0.08 73.65 02:19:01 AM 1 15.42 0.00 2.33 0.03 0.07 82.15 02:20:01 AM all 29.95 0.00 4.30 0.19 0.08 65.48 02:20:01 AM 0 35.00 0.00 4.69 0.20 0.08 60.03 02:20:01 AM 1 24.91 0.00 3.90 0.18 0.07 70.94 Average: all 18.97 0.00 3.05 3.27 0.07 74.64 Average: 0 21.51 0.00 3.15 3.30 0.07 71.97 Average: 1 16.42 0.01 2.95 3.24 0.07 77.31