---> uname -a: Linux prd-centos8-robot-2c-8g-169.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 5025 19 2101 6830 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:ef:46:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:feef:4643/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:49 LINUX RESTART (2 CPU) 01:11:01 AM tps rtps wtps bread/s bwrtn/s 01:12:01 AM 209.46 153.73 55.73 14609.48 39202.90 01:13:01 AM 119.35 0.18 119.16 5.07 12111.58 01:14:01 AM 30.99 0.65 30.34 51.05 4037.52 01:15:01 AM 12.01 0.23 11.78 35.33 589.54 01:16:01 AM 10.85 0.00 10.85 0.00 631.97 01:17:01 AM 0.35 0.00 0.35 0.00 5.22 01:18:01 AM 0.20 0.00 0.20 0.00 2.27 01:19:01 AM 0.10 0.00 0.10 0.00 1.03 01:20:01 AM 0.12 0.00 0.12 0.00 0.92 01:21:01 AM 0.37 0.00 0.37 0.00 6.06 01:22:01 AM 9.78 0.48 9.30 67.32 243.19 Average: 35.78 14.12 21.66 1342.67 5166.76 01:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 AM 5532268 7051864 2350156 29.82 2688 1713096 725432 8.12 185772 1885772 97396 01:13:01 AM 5075940 6949736 2806484 35.60 2688 2050540 760396 8.51 193668 2267868 139800 01:14:01 AM 5172032 7012060 2710392 34.39 2688 2016372 694104 7.77 198672 2163312 8 01:15:01 AM 5105240 6979896 2777184 35.23 2688 2050992 721808 8.08 213992 2214796 35380 01:16:01 AM 5167404 7008896 2715020 34.44 2688 2017580 685712 7.68 224124 2142008 8 01:17:01 AM 5166608 7008104 2715816 34.45 2688 2017584 699164 7.83 226584 2140024 4 01:18:01 AM 5166280 7007776 2716144 34.46 2688 2017584 699164 7.83 226584 2140356 8 01:19:01 AM 5166408 7007904 2716016 34.46 2688 2017584 699164 7.83 226584 2140608 4 01:20:01 AM 5166048 7007548 2716376 34.46 2688 2017588 697712 7.81 226584 2140632 4 01:21:01 AM 5166452 7007956 2715972 34.46 2688 2017588 697712 7.81 226584 2140456 4 01:22:01 AM 5179308 7020992 2703116 34.29 2688 2017828 668708 7.49 384136 1970320 9048 Average: 5187635 7005703 2694789 34.19 2688 1995849 704461 7.89 230299 2122377 25606 01:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 282.89 159.36 1279.87 57.13 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 99.88 79.50 1282.24 11.59 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 1.97 1.62 1.43 0.39 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 12.60 9.17 12.51 5.30 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.72 1.22 1.00 0.37 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 1.43 0.90 1.06 0.40 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.15 0.62 0.62 0.30 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.70 0.48 0.43 0.25 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 1.20 0.35 0.32 0.13 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 1.15 0.25 0.17 0.04 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 11.15 9.62 8.94 16.60 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 37.99 23.92 235.32 8.41 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:49 LINUX RESTART (2 CPU) 01:11:01 AM CPU %user %nice %system %iowait %steal %idle 01:12:01 AM all 45.52 0.08 10.70 18.90 0.13 24.68 01:12:01 AM 0 44.51 0.10 10.81 20.12 0.13 24.32 01:12:01 AM 1 46.52 0.05 10.59 17.68 0.12 25.05 01:13:01 AM all 36.08 0.00 5.19 2.82 0.16 55.75 01:13:01 AM 0 20.36 0.00 4.13 2.43 0.17 72.91 01:13:01 AM 1 51.88 0.00 6.26 3.22 0.15 38.49 01:14:01 AM all 3.30 0.00 0.79 0.78 0.06 95.07 01:14:01 AM 0 3.26 0.00 0.94 0.99 0.07 94.75 01:14:01 AM 1 3.34 0.00 0.65 0.57 0.05 95.39 01:15:01 AM all 7.94 0.00 1.01 0.09 0.05 90.91 01:15:01 AM 0 3.74 0.00 1.04 0.10 0.05 95.07 01:15:01 AM 1 12.13 0.00 0.98 0.08 0.05 86.75 01:16:01 AM all 4.11 0.00 0.43 0.04 0.06 95.36 01:16:01 AM 0 0.57 0.00 0.20 0.05 0.05 99.13 01:16:01 AM 1 7.66 0.00 0.65 0.03 0.07 91.59 01:17:01 AM all 1.10 0.00 0.19 0.00 0.03 98.67 01:17:01 AM 0 0.25 0.00 0.12 0.00 0.03 99.60 01:17:01 AM 1 1.95 0.00 0.27 0.00 0.03 97.75 01:18:01 AM all 0.36 0.00 0.07 0.00 0.04 99.53 01:18:01 AM 0 0.10 0.00 0.08 0.00 0.07 99.75 01:18:01 AM 1 0.62 0.00 0.05 0.00 0.02 99.32 01:19:01 AM all 0.32 0.00 0.09 0.00 0.03 99.56 01:19:01 AM 0 0.17 0.00 0.12 0.00 0.05 99.67 01:19:01 AM 1 0.47 0.00 0.07 0.00 0.02 99.45 01:20:01 AM all 0.38 0.00 0.08 0.00 0.03 99.51 01:20:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 01:20:01 AM 1 0.63 0.00 0.05 0.00 0.03 99.28 01:21:01 AM all 0.33 0.00 0.06 0.00 0.05 99.57 01:21:01 AM 0 0.10 0.00 0.08 0.00 0.07 99.75 01:21:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 01:22:01 AM all 13.34 0.00 1.87 0.05 0.07 84.67 01:22:01 AM 0 9.95 0.00 1.52 0.03 0.07 88.43 01:22:01 AM 1 16.74 0.00 2.22 0.07 0.07 80.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.23 0.01 1.86 2.05 0.06 85.80 Average: 0 7.53 0.01 1.73 2.14 0.07 88.52 Average: 1 12.92 0.00 1.98 1.96 0.06 83.08