---> uname -a: Linux prd-centos8-robot-2c-8g-1683.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 642 4881 19 2173 6756 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:89:03:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe89:330/64 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) 09/27/2025 _x86_64_ (2 CPU) 01:45:25 LINUX RESTART (2 CPU) 01:46:01 AM tps rtps wtps bread/s bwrtn/s 01:47:01 AM 82.65 8.27 74.39 1452.96 5682.40 01:48:01 AM 88.89 0.72 88.17 52.92 11300.55 01:49:01 AM 42.63 7.13 35.49 1310.71 2248.43 01:50:01 AM 56.28 0.25 56.03 47.05 7774.59 01:51:01 AM 3.98 0.22 3.77 11.73 140.27 01:52:01 AM 2.22 0.03 2.18 1.87 110.88 01:53:01 AM 19.05 0.42 18.63 47.73 1045.16 Average: 42.24 2.43 39.81 417.81 4043.26 01:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 AM 5282100 7006992 2600324 32.99 2688 1907316 788960 8.83 187256 2091060 187348 01:48:01 AM 5142896 6979192 2739528 34.75 2688 2012424 782916 8.77 209880 2178540 9952 01:49:01 AM 4822320 6940868 3060104 38.82 2688 2287208 830300 9.30 290392 2395656 214020 01:50:01 AM 4912816 7003196 2969608 37.67 2688 2257864 709148 7.94 262912 2321556 4 01:51:01 AM 4867392 6958844 3015032 38.25 2688 2259164 779560 8.73 263176 2367080 736 01:52:01 AM 4859312 6953620 3023112 38.35 2688 2262020 779560 8.73 263316 2375024 2272 01:53:01 AM 5052512 6968868 2829912 35.90 2688 2090284 738332 8.27 462160 2010964 25396 Average: 4991335 6973083 2891089 36.68 2688 2153754 772682 8.65 277013 2248554 62818 01:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 234.11 156.06 1565.51 49.16 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 71.34 49.50 588.33 8.70 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 40.96 31.21 330.14 7.19 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 162.95 120.14 39.17 27.65 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 21.26 14.65 7.20 2.66 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 22.88 21.63 7.54 5.12 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 55.37 39.31 88.16 34.33 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 86.98 61.78 375.13 19.26 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) 09/27/2025 _x86_64_ (2 CPU) 01:45:25 LINUX RESTART (2 CPU) 01:46:01 AM CPU %user %nice %system %iowait %steal %idle 01:47:01 AM all 36.89 0.00 5.20 0.83 0.11 56.97 01:47:01 AM 0 31.23 0.00 5.42 0.82 0.10 62.44 01:47:01 AM 1 42.54 0.00 4.99 0.83 0.12 51.52 01:48:01 AM all 24.10 0.00 3.69 0.85 0.08 71.29 01:48:01 AM 0 14.87 0.00 3.59 1.00 0.08 80.46 01:48:01 AM 1 33.31 0.00 3.78 0.70 0.07 62.14 01:49:01 AM all 25.05 0.00 4.12 0.42 0.10 70.31 01:49:01 AM 0 13.58 0.00 3.39 0.25 0.10 82.68 01:49:01 AM 1 36.55 0.00 4.85 0.60 0.10 57.90 01:50:01 AM all 14.51 0.00 2.81 0.53 0.07 82.08 01:50:01 AM 0 6.07 0.00 2.14 0.43 0.07 91.29 01:50:01 AM 1 22.97 0.00 3.49 0.62 0.07 72.85 01:51:01 AM all 5.51 0.00 0.55 0.03 0.05 93.86 01:51:01 AM 0 4.36 0.00 0.57 0.02 0.05 95.01 01:51:01 AM 1 6.66 0.00 0.53 0.03 0.05 92.72 01:52:01 AM all 12.19 0.00 0.69 0.02 0.07 87.04 01:52:01 AM 0 7.76 0.00 0.27 0.02 0.07 91.89 01:52:01 AM 1 16.61 0.00 1.12 0.02 0.07 82.19 01:53:01 AM all 19.76 0.00 3.19 0.10 0.08 76.88 01:53:01 AM 0 10.99 0.00 2.57 0.10 0.08 86.25 01:53:01 AM 1 28.51 0.00 3.80 0.10 0.07 67.52 Average: all 19.72 0.00 2.89 0.40 0.08 76.92 Average: 0 12.69 0.00 2.56 0.38 0.08 84.29 Average: 1 26.74 0.00 3.23 0.41 0.08 69.54