---> uname -a: Linux prd-centos8-robot-2c-8g-11042.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 570 4941 19 2186 6828 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:0a:38:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe0a:383c/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) 12/06/2025 _x86_64_ (2 CPU) 05:42:05 LINUX RESTART (2 CPU) 05:43:01 AM tps rtps wtps bread/s bwrtn/s 05:44:01 AM 84.25 6.68 77.57 1238.33 6433.76 05:45:01 AM 81.06 0.92 80.14 65.84 9945.27 05:46:01 AM 33.94 0.42 33.52 64.78 2796.30 05:47:01 AM 71.14 6.97 64.17 1292.98 8138.61 05:48:01 AM 9.55 0.22 9.33 11.73 635.19 05:49:01 AM 2.00 0.03 1.97 1.87 120.06 05:50:01 AM 10.96 0.32 10.65 36.92 425.71 05:51:01 AM 31.04 0.52 30.52 63.85 1502.18 Average: 40.49 2.01 38.48 347.01 3749.56 05:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 AM 5310388 7044564 2572044 32.63 2688 1916372 685388 7.67 186768 2065392 188980 05:45:01 AM 5200576 7047836 2681856 34.02 2688 2023216 678052 7.59 209300 2125096 41100 05:46:01 AM 5070244 7020484 2812188 35.68 2688 2120888 688900 7.71 228804 2218936 85148 05:47:01 AM 4963020 7066892 2919412 37.04 2688 2270152 626836 7.02 260196 2270484 10840 05:48:01 AM 4925632 7030264 2956800 37.51 2688 2270944 674888 7.56 260392 2311680 456 05:49:01 AM 4920188 7026068 2962244 37.58 2688 2272192 674888 7.56 260604 2316944 28 05:50:01 AM 5034116 6962436 2848316 36.13 2688 2099684 758564 8.49 291068 2192304 33604 05:51:01 AM 5058476 6989892 2823956 35.83 2688 2103920 718024 8.04 463760 2001432 26280 Average: 5060330 7023554 2822102 35.80 2688 2134671 688192 7.71 270112 2187784 48304 05:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 238.19 159.82 1567.00 46.08 0.00 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 55.75 42.04 589.33 7.55 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 32.37 25.21 152.38 6.29 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 220.25 158.57 229.05 41.11 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 12.61 6.61 4.05 3.37 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 25.35 22.80 8.55 5.21 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 65.86 46.55 86.10 28.01 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 20.44 16.99 15.54 8.53 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 83.85 59.82 331.48 18.27 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) 12/06/2025 _x86_64_ (2 CPU) 05:42:05 LINUX RESTART (2 CPU) 05:43:01 AM CPU %user %nice %system %iowait %steal %idle 05:44:01 AM all 36.06 0.00 5.29 1.04 0.09 57.51 05:44:01 AM 0 50.95 0.00 6.54 1.13 0.10 41.27 05:44:01 AM 1 21.17 0.00 4.04 0.95 0.08 73.75 05:45:01 AM all 23.22 0.00 3.69 1.80 0.08 71.21 05:45:01 AM 0 25.45 0.00 3.77 2.00 0.07 68.72 05:45:01 AM 1 21.00 0.00 3.60 1.60 0.08 73.71 05:46:01 AM all 24.61 0.00 3.44 0.33 0.08 71.55 05:46:01 AM 0 26.68 0.00 3.30 0.27 0.07 69.68 05:46:01 AM 1 22.53 0.00 3.57 0.40 0.08 73.42 05:47:01 AM all 23.54 0.00 4.89 0.89 0.09 70.58 05:47:01 AM 0 23.35 0.00 4.88 0.80 0.10 70.87 05:47:01 AM 1 23.73 0.00 4.91 0.98 0.08 70.29 05:48:01 AM all 2.14 0.00 0.31 0.13 0.04 97.38 05:48:01 AM 0 2.15 0.00 0.33 0.15 0.03 97.33 05:48:01 AM 1 2.12 0.00 0.28 0.12 0.05 97.43 05:49:01 AM all 8.66 0.00 0.77 0.01 0.08 90.49 05:49:01 AM 0 8.31 0.00 0.75 0.00 0.08 90.86 05:49:01 AM 1 9.01 0.00 0.79 0.02 0.07 90.12 05:50:01 AM all 22.89 0.00 2.17 0.08 0.08 74.78 05:50:01 AM 0 37.74 0.00 2.32 0.08 0.08 59.77 05:50:01 AM 1 8.05 0.00 2.02 0.07 0.08 89.78 05:51:01 AM all 31.12 0.00 3.89 0.16 0.08 64.76 05:51:01 AM 0 35.80 0.00 4.22 0.13 0.07 59.78 05:51:01 AM 1 26.42 0.00 3.57 0.18 0.08 69.74 Average: all 21.53 0.00 3.06 0.56 0.08 74.78 Average: 0 26.31 0.00 3.26 0.57 0.08 69.78 Average: 1 16.76 0.00 2.85 0.54 0.08 79.78