---> uname -a: Linux prd-centos8-robot-2c-8g-1633.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 594 4889 19 2213 6805 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:a7:ae:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fea7:ae97/64 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) 10/24/2025 _x86_64_ (2 CPU) 02:10:53 LINUX RESTART (2 CPU) 02:12:02 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 90.88 46.76 44.12 5855.24 13921.69 02:14:01 AM 113.20 0.07 113.13 1.87 11491.62 02:15:01 AM 46.52 0.68 45.83 51.58 5120.16 02:16:01 AM 7.48 0.38 7.10 64.25 486.00 02:17:01 AM 37.36 6.72 30.64 1245.93 3780.47 02:18:01 AM 18.64 0.00 18.64 0.00 2873.89 02:19:01 AM 18.74 0.00 18.74 0.00 3178.06 02:20:01 AM 15.79 0.22 15.58 43.58 673.56 02:21:01 AM 19.71 0.03 19.68 3.47 1277.21 02:22:01 AM 3.58 0.22 3.37 11.73 111.41 02:23:01 AM 17.21 0.32 16.89 36.92 2181.71 02:24:01 AM 30.63 0.52 30.11 63.86 1183.34 Average: 34.90 4.60 30.30 607.56 3842.57 02:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5521884 7053688 2360548 29.95 2688 1724288 721556 8.08 185424 1894188 93404 02:14:01 AM 5108116 6980828 2774316 35.20 2688 2049220 745528 8.35 190756 2238676 136368 02:15:01 AM 5093644 6937512 2788788 35.38 2688 2019156 796536 8.92 210496 2230548 10884 02:16:01 AM 5222420 7067828 2660012 33.75 2688 2021076 667240 7.47 219048 2092556 20 02:17:01 AM 4933332 6970820 2949100 37.41 2688 2208548 753212 8.43 271172 2314604 63156 02:18:01 AM 4838764 6964520 3043668 38.61 2688 2294076 736968 8.25 290276 2379984 73056 02:19:01 AM 4913756 7005184 2968676 37.66 2688 2259472 682248 7.64 257976 2336484 96 02:20:01 AM 4900064 6995492 2982368 37.84 2688 2262772 699708 7.83 256720 2348696 15200 02:21:01 AM 4951700 7049088 2930732 37.18 2688 2264856 646844 7.24 262088 2292096 4 02:22:01 AM 4862420 6980044 3020012 38.31 2688 2285252 730916 8.18 262276 2380236 19920 02:23:01 AM 5088240 7044560 2794192 35.45 2688 2129880 720200 8.06 320668 2115616 24428 02:24:01 AM 5045408 7004700 2837024 35.99 2688 2133224 693008 7.76 479032 2003676 25724 Average: 5039979 7004522 2842453 36.06 2688 2137652 716164 8.02 267161 2218947 38522 02:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 263.10 167.59 1288.69 58.84 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 116.16 89.19 1235.32 11.31 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 12.20 7.66 6.20 3.68 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 9.26 7.05 2.79 1.76 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 31.19 27.00 327.46 4.79 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 0.75 0.17 0.17 0.07 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 4.26 3.13 2.33 1.14 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 8.65 7.18 6.41 2.93 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 154.95 136.89 33.46 34.55 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 65.16 47.62 365.22 4.98 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 74.71 46.50 115.02 53.54 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 17.85 16.31 13.81 7.76 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 62.91 46.19 281.67 15.38 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) 10/24/2025 _x86_64_ (2 CPU) 02:10:53 LINUX RESTART (2 CPU) 02:12:02 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 24.10 0.04 5.44 33.98 0.09 36.34 02:13:01 AM 0 25.11 0.03 5.91 35.36 0.09 33.50 02:13:01 AM 1 23.10 0.05 4.98 32.59 0.10 39.17 02:14:01 AM all 31.78 0.00 4.83 8.02 0.12 55.26 02:14:01 AM 0 18.50 0.00 3.85 7.02 0.12 70.51 02:14:01 AM 1 45.09 0.00 5.80 9.01 0.12 39.99 02:15:01 AM all 20.04 0.00 2.34 3.04 0.07 74.51 02:15:01 AM 0 10.74 0.00 2.44 3.06 0.07 83.68 02:15:01 AM 1 29.31 0.00 2.24 3.02 0.07 65.36 02:16:01 AM all 1.68 0.00 0.96 0.58 0.03 96.74 02:16:01 AM 0 0.85 0.00 0.92 1.04 0.03 97.16 02:16:01 AM 1 2.50 0.00 1.00 0.13 0.03 96.33 02:17:01 AM all 17.18 0.00 3.14 18.12 0.10 61.47 02:17:01 AM 0 16.09 0.00 2.87 17.78 0.12 63.14 02:17:01 AM 1 18.27 0.00 3.40 18.45 0.08 59.79 02:18:01 AM all 3.48 0.00 0.61 19.58 0.03 76.30 02:18:01 AM 0 4.04 0.00 0.65 14.19 0.03 81.08 02:18:01 AM 1 2.91 0.00 0.57 24.98 0.03 71.51 02:19:01 AM all 3.82 0.00 0.99 29.99 0.08 65.12 02:19:01 AM 0 2.44 0.00 1.00 35.82 0.07 60.67 02:19:01 AM 1 5.20 0.00 0.97 24.14 0.08 69.60 02:20:01 AM all 8.77 0.00 1.31 10.16 0.05 79.71 02:20:01 AM 0 4.30 0.00 1.05 3.85 0.05 90.75 02:20:01 AM 1 13.26 0.00 1.58 16.48 0.05 68.63 02:21:01 AM all 3.77 0.00 0.82 6.57 0.05 88.78 02:21:01 AM 0 2.64 0.00 0.77 5.96 0.05 90.57 02:21:01 AM 1 4.89 0.00 0.87 7.18 0.05 87.01 02:22:01 AM all 5.92 0.00 0.38 0.50 0.05 93.16 02:22:01 AM 0 2.47 0.00 0.35 0.30 0.05 96.82 02:22:01 AM 1 9.39 0.00 0.41 0.70 0.05 89.45 02:23:01 AM all 17.60 0.00 2.27 3.24 0.08 76.82 02:23:01 AM 0 10.56 0.00 2.09 2.63 0.08 84.64 02:23:01 AM 1 24.70 0.00 2.45 3.85 0.07 68.93 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 29.37 0.00 4.02 3.40 0.13 63.09 02:24:01 AM 0 20.34 0.00 3.80 2.63 0.13 73.09 02:24:01 AM 1 38.41 0.00 4.25 4.16 0.12 53.07 Average: all 13.96 0.00 2.26 11.40 0.07 72.31 Average: 0 9.83 0.00 2.14 10.77 0.07 77.19 Average: 1 18.09 0.00 2.37 12.04 0.07 67.42