---> uname -a: Linux prd-centos8-robot-2c-8g-691.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4994 19 2102 6800 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:56:43:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe56:433f/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) 09/21/2025 _x86_64_ (2 CPU) 00:33:37 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 95.93 44.20 51.73 7470.71 33944.27 12:36:01 AM 124.79 0.82 123.98 55.58 12431.97 12:37:01 AM 26.96 0.00 26.96 0.00 3947.42 12:38:01 AM 3.48 0.03 3.45 0.53 127.78 12:39:01 AM 11.26 0.20 11.06 34.79 309.86 12:40:01 AM 8.38 0.00 8.38 0.00 528.78 12:41:01 AM 2.62 0.00 2.62 0.00 69.42 12:42:01 AM 0.40 0.00 0.40 0.00 4.28 12:43:01 AM 0.28 0.00 0.28 0.00 3.42 Average: 30.46 5.03 25.43 840.24 5707.88 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5498100 7019212 2384332 30.25 2688 1714316 761148 8.52 185452 1919456 99904 12:36:01 AM 5157700 6998452 2724732 34.57 2688 2016428 716484 8.02 191724 2186312 104088 12:37:01 AM 5141640 6981824 2740792 34.77 2688 2016432 732200 8.20 197936 2195380 4 12:38:01 AM 5136712 6976912 2745720 34.83 2688 2016448 732200 8.20 197992 2200276 4 12:39:01 AM 5135644 6977224 2746788 34.85 2688 2017636 724956 8.12 223628 2176640 10900 12:40:01 AM 5135376 6976916 2747056 34.85 2688 2017644 758100 8.49 223624 2177024 4 12:41:01 AM 5135756 6977316 2746676 34.85 2688 2017644 723284 8.10 225488 2175248 4 12:42:01 AM 5135860 6977424 2746572 34.84 2688 2017648 723284 8.10 225488 2175188 4 12:43:01 AM 5135400 6976964 2747032 34.85 2688 2017648 723284 8.10 225488 2175612 8 Average: 5179132 6984694 2703300 34.30 2688 1983538 732771 8.20 210758 2153460 23880 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 267.53 155.00 1213.36 55.82 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 109.05 84.92 1283.08 11.86 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 2.10 0.77 0.80 0.29 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 0.88 0.32 0.14 0.06 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 12.21 10.28 12.99 5.44 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.10 0.40 0.29 0.11 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.47 0.60 0.68 0.14 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.13 0.38 0.22 0.07 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 3.65 0.78 1.11 0.62 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 44.35 28.16 279.21 8.27 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) 09/21/2025 _x86_64_ (2 CPU) 00:33:37 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 31.98 0.03 7.44 24.82 0.10 35.64 12:35:01 AM 0 30.79 0.03 8.63 25.89 0.10 34.56 12:35:01 AM 1 33.18 0.02 6.24 23.75 0.10 36.72 12:36:01 AM all 37.99 0.00 5.56 3.04 0.12 53.28 12:36:01 AM 0 45.04 0.00 5.20 2.87 0.13 46.76 12:36:01 AM 1 30.93 0.00 5.93 3.21 0.12 59.81 12:37:01 AM all 0.52 0.00 0.31 0.64 0.03 98.50 12:37:01 AM 0 0.47 0.00 0.35 0.60 0.03 98.55 12:37:01 AM 1 0.57 0.00 0.27 0.68 0.03 98.45 12:38:01 AM all 0.31 0.00 0.11 0.01 0.04 99.53 12:38:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 12:38:01 AM 1 0.52 0.00 0.12 0.02 0.05 99.30 12:39:01 AM all 11.68 0.00 1.18 0.07 0.05 87.02 12:39:01 AM 0 13.53 0.00 1.15 0.08 0.03 85.20 12:39:01 AM 1 9.83 0.00 1.22 0.05 0.07 88.83 12:40:01 AM all 0.33 0.00 0.08 0.06 0.04 99.48 12:40:01 AM 0 0.10 0.00 0.10 0.07 0.03 99.70 12:40:01 AM 1 0.57 0.00 0.07 0.05 0.05 99.27 12:41:01 AM all 1.18 0.00 0.18 0.01 0.05 98.59 12:41:01 AM 0 0.38 0.00 0.08 0.00 0.05 99.48 12:41:01 AM 1 1.97 0.00 0.27 0.02 0.05 97.70 12:42:01 AM all 0.13 0.00 0.07 0.00 0.03 99.77 12:42:01 AM 0 0.18 0.00 0.10 0.00 0.05 99.67 12:42:01 AM 1 0.07 0.00 0.03 0.00 0.02 99.88 12:43:01 AM all 0.46 0.00 0.08 0.00 0.03 99.43 12:43:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 12:43:01 AM 1 0.37 0.00 0.10 0.00 0.03 99.50 Average: all 9.39 0.00 1.66 3.17 0.06 85.72 Average: 0 10.13 0.00 1.75 3.26 0.06 84.81 Average: 1 8.66 0.00 1.58 3.08 0.06 86.62