---> uname -a: Linux prd-centos8-robot-2c-8g-53660.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 5022 19 2104 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:6d:fb:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6d:fb3a/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) 09/18/2025 _x86_64_ (2 CPU) 02:07:45 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 218.34 148.68 69.65 14566.72 40659.16 02:10:01 AM 118.74 0.72 118.03 52.92 12366.93 02:11:01 AM 16.36 0.03 16.33 0.53 1826.16 02:12:01 AM 11.18 0.20 10.98 34.79 298.43 02:13:01 AM 8.57 0.00 8.57 0.00 538.74 02:14:01 AM 0.30 0.00 0.30 0.00 4.87 02:15:01 AM 0.17 0.00 0.17 0.00 1.58 02:16:01 AM 15.61 0.68 14.93 94.92 392.30 Average: 48.67 18.80 29.87 1844.38 7012.84 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5331512 7004044 2550908 32.36 2688 1860608 767324 8.59 210380 2042720 190932 02:10:01 AM 5162656 7005864 2719764 34.50 2688 2019056 718036 8.04 198064 2168152 42848 02:11:01 AM 5164948 7007648 2717472 34.48 2688 2019076 718036 8.04 198116 2169240 12 02:12:01 AM 5163532 7007648 2718888 34.49 2688 2020264 726664 8.14 223780 2146356 10912 02:13:01 AM 5164372 7008404 2718048 34.48 2688 2020272 726664 8.14 223780 2146180 16 02:14:01 AM 5163832 7007864 2718588 34.49 2688 2020272 728580 8.16 225976 2144308 4 02:15:01 AM 5164300 7008332 2718120 34.48 2688 2020272 728580 8.16 225976 2144260 8 02:16:01 AM 5129476 6992148 2752944 34.93 2688 2038248 743120 8.32 387068 2016104 27380 Average: 5180578 7005244 2701842 34.28 2688 2002258 732126 8.20 236642 2122165 34014 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 316.72 190.19 1665.27 62.11 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 86.92 65.01 843.88 9.75 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 1.52 0.68 0.64 0.44 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.75 10.55 13.09 5.46 0.00 0.00 0.00 0.00 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 0.80 0.33 0.10 0.04 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 1.60 0.80 0.85 0.23 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 0.87 0.30 0.12 0.05 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 15.73 13.06 12.24 6.77 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 54.75 35.12 317.10 10.61 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) 09/18/2025 _x86_64_ (2 CPU) 02:07:45 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 48.49 0.06 11.58 5.41 0.12 34.34 02:09:01 AM 0 54.49 0.03 11.65 4.57 0.12 29.14 02:09:01 AM 1 42.49 0.08 11.51 6.26 0.12 39.55 02:10:01 AM all 30.95 0.00 4.80 1.17 0.11 62.97 02:10:01 AM 0 39.33 0.00 5.72 1.48 0.13 53.33 02:10:01 AM 1 22.58 0.00 3.88 0.85 0.08 72.60 02:11:01 AM all 0.36 0.00 0.18 0.12 0.03 99.32 02:11:01 AM 0 0.20 0.00 0.20 0.12 0.03 99.45 02:11:01 AM 1 0.52 0.00 0.17 0.12 0.02 99.18 02:12:01 AM all 11.77 0.00 1.35 0.20 0.06 86.63 02:12:01 AM 0 13.66 0.00 1.37 0.22 0.07 84.69 02:12:01 AM 1 9.87 0.00 1.33 0.18 0.05 88.56 02:13:01 AM all 0.33 0.00 0.08 0.04 0.03 99.52 02:13:01 AM 0 0.58 0.00 0.12 0.03 0.05 99.22 02:13:01 AM 1 0.07 0.00 0.05 0.05 0.02 99.82 02:14:01 AM all 1.13 0.00 0.17 0.00 0.04 98.66 02:14:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 02:14:01 AM 1 1.69 0.00 0.28 0.00 0.03 98.00 02:15:01 AM all 0.35 0.00 0.07 0.00 0.04 99.54 02:15:01 AM 0 0.60 0.00 0.07 0.00 0.03 99.30 02:15:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 02:16:01 AM all 24.26 0.00 3.13 0.12 0.08 72.42 02:16:01 AM 0 31.55 0.00 3.54 0.12 0.08 64.71 02:16:01 AM 1 16.98 0.00 2.72 0.12 0.07 80.12 Average: all 14.69 0.01 2.67 0.88 0.06 81.69 Average: 0 17.61 0.00 2.83 0.82 0.07 78.67 Average: 1 11.77 0.01 2.50 0.94 0.05 84.72