---> uname -a: Linux prd-centos8-robot-2c-8g-53662.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 572 5023 19 2101 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:2c:8c:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85578sec preferred_lft 85578sec inet6 fe80::f816:3eff:fe2c:8c69/64 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) 02:08:10 LINUX RESTART (2 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 93.15 6.21 86.94 1096.90 6491.58 02:11:01 AM 76.93 0.70 76.23 51.45 10842.10 02:12:01 AM 4.90 0.20 4.70 34.79 187.69 02:13:01 AM 15.18 0.00 15.18 0.00 711.66 02:14:01 AM 2.97 0.00 2.97 0.00 80.27 02:15:01 AM 0.45 0.00 0.45 0.00 6.13 02:16:01 AM 0.32 0.00 0.32 0.00 3.28 02:17:01 AM 0.33 0.00 0.33 0.00 3.45 02:18:01 AM 0.30 0.00 0.30 0.00 2.92 02:19:01 AM 0.37 0.00 0.37 0.00 3.73 02:20:01 AM 0.59 0.00 0.59 0.00 8.21 02:21:01 AM 0.35 0.00 0.35 0.00 3.80 Average: 16.31 0.59 15.72 98.15 1530.73 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 5299364 7095832 2583060 32.77 2688 1973876 627172 7.02 186476 2059392 249284 02:11:01 AM 5166708 7006648 2715716 34.45 2688 2016368 702916 7.87 198228 2166252 12 02:12:01 AM 5200016 7040324 2682408 34.03 2688 2016652 665812 7.46 209396 2123052 10072 02:13:01 AM 5164064 7005572 2718360 34.49 2688 2017552 702124 7.86 223320 2144420 4 02:14:01 AM 5163816 7005236 2718608 34.49 2688 2017560 706148 7.91 225624 2142480 4 02:15:01 AM 5163972 7005392 2718452 34.49 2688 2017560 706148 7.91 225624 2142264 4 02:16:01 AM 5163944 7005364 2718480 34.49 2688 2017560 706148 7.91 225624 2142372 4 02:17:01 AM 5164116 7005540 2718308 34.49 2688 2017564 706148 7.91 225624 2142444 4 02:18:01 AM 5163768 7005192 2718656 34.49 2688 2017564 706148 7.91 225624 2142456 4 02:19:01 AM 5163844 7005268 2718580 34.49 2688 2017564 706148 7.91 225624 2142540 4 02:20:01 AM 5164160 7005588 2718264 34.49 2688 2017568 722080 8.09 225624 2142244 4 02:21:01 AM 5163648 7005092 2718776 34.49 2688 2017568 722080 8.09 225624 2142660 4 Average: 5178452 7015921 2703972 34.30 2688 2013746 698256 7.82 218534 2136048 21617 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.98 103.33 1178.94 22.03 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 62.04 45.90 580.83 6.07 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 9.23 5.83 9.88 3.25 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 4.03 4.10 3.35 2.18 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 1.67 1.22 1.00 0.27 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 0.93 0.37 0.16 0.07 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 0.73 0.17 0.09 0.04 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 1.05 0.42 0.29 0.12 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 1.10 0.38 0.27 0.11 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 1.10 0.38 0.32 0.13 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 0.74 0.13 0.09 0.04 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 0.81 0.25 0.10 0.04 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 18.42 13.52 147.70 2.85 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) 02:08:10 LINUX RESTART (2 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 37.01 0.00 5.46 1.07 0.11 56.35 02:10:01 AM 0 48.24 0.00 6.37 1.44 0.12 43.84 02:10:01 AM 1 25.77 0.00 4.56 0.70 0.10 68.87 02:11:01 AM all 14.16 0.00 2.39 1.35 0.06 82.04 02:11:01 AM 0 15.30 0.00 2.57 1.06 0.05 81.02 02:11:01 AM 1 13.01 0.00 2.21 1.64 0.07 83.07 02:12:01 AM all 2.98 0.00 0.76 0.03 0.03 96.20 02:12:01 AM 0 2.58 0.00 0.63 0.02 0.03 96.73 02:12:01 AM 1 3.37 0.00 0.89 0.03 0.03 95.67 02:13:01 AM all 9.19 0.00 0.59 0.08 0.05 90.09 02:13:01 AM 0 14.59 0.00 0.80 0.05 0.07 84.49 02:13:01 AM 1 3.79 0.00 0.38 0.10 0.03 95.69 02:14:01 AM all 1.19 0.00 0.17 0.01 0.04 98.59 02:14:01 AM 0 1.80 0.00 0.25 0.00 0.03 97.91 02:14:01 AM 1 0.58 0.00 0.08 0.02 0.05 99.27 02:15:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 02:15:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 02:15:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 02:16:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 02:16:01 AM 0 0.10 0.00 0.05 0.00 0.05 99.80 02:16:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 02:17:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 02:17:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 02:17:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 02:18:01 AM all 0.37 0.00 0.05 0.00 0.04 99.54 02:18:01 AM 0 0.03 0.00 0.03 0.00 0.03 99.90 02:18:01 AM 1 0.70 0.00 0.07 0.00 0.05 99.18 02:19:01 AM all 0.30 0.00 0.07 0.00 0.04 99.59 02:19:01 AM 0 0.47 0.00 0.07 0.00 0.05 99.42 02:19:01 AM 1 0.13 0.00 0.07 0.00 0.03 99.77 02:20:01 AM all 0.34 0.00 0.05 0.00 0.03 99.57 02:20:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.34 02:20:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 02:20:01 AM CPU %user %nice %system %iowait %steal %idle 02:21:01 AM all 0.32 0.00 0.07 0.01 0.04 99.56 02:21:01 AM 0 0.60 0.00 0.08 0.02 0.05 99.26 02:21:01 AM 1 0.05 0.00 0.05 0.00 0.03 99.87 Average: all 5.57 0.00 0.81 0.21 0.05 93.36 Average: 0 7.03 0.00 0.92 0.22 0.05 91.79 Average: 1 4.10 0.00 0.71 0.21 0.04 94.94