---> uname -a: Linux prd-centos8-robot-2c-8g-297.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 579 5015 19 2102 6820 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:57:88:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe57:8808/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:18:36 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 117.74 66.72 51.02 7855.54 35563.29 01:21:01 AM 120.88 0.72 120.16 52.92 12212.71 01:22:01 AM 27.10 0.00 27.10 0.00 3972.64 01:23:01 AM 9.56 0.23 9.33 35.32 232.51 01:24:01 AM 10.56 0.00 10.56 0.00 625.70 01:25:01 AM 0.50 0.00 0.50 0.00 7.05 01:26:01 AM 0.38 0.00 0.38 0.00 4.40 01:27:01 AM 0.35 0.00 0.35 0.00 3.58 01:28:01 AM 19.80 0.68 19.11 94.92 495.37 Average: 34.10 7.60 26.50 893.40 5902.92 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5548624 7076576 2333800 29.61 2688 1720708 735056 8.23 185312 1865708 104564 01:21:01 AM 5163048 7003904 2719376 34.50 2688 2016556 731664 8.19 198116 2170428 104088 01:22:01 AM 5160308 7000584 2722116 34.53 2688 2016556 731664 8.19 198124 2172056 8 01:23:01 AM 5155396 6997304 2727028 34.60 2688 2017760 739020 8.27 223944 2151840 10912 01:24:01 AM 5156124 6998016 2726300 34.59 2688 2017768 739020 8.27 223944 2151584 4 01:25:01 AM 5155536 6997428 2726888 34.59 2688 2017768 739392 8.28 225552 2150288 4 01:26:01 AM 5155760 6997644 2726664 34.59 2688 2017768 739392 8.28 225552 2150456 4 01:27:01 AM 5155620 6997508 2726804 34.59 2688 2017772 739392 8.28 225552 2150396 4 01:28:01 AM 5114572 6962360 2767852 35.11 2688 2023196 768596 8.61 384504 2032688 26396 Average: 5196110 7003480 2686314 34.08 2688 1985095 740355 8.29 232289 2110605 27332 01:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 265.28 155.04 1237.17 52.30 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 104.32 81.56 1259.73 20.29 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 1.40 0.55 0.52 0.30 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 14.68 10.73 13.41 5.47 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 1.52 0.27 0.13 0.04 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.20 0.70 0.77 0.19 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 1.22 0.48 0.42 0.25 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 0.68 0.30 0.10 0.04 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 17.75 17.01 14.73 8.60 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 45.35 29.63 280.82 9.72 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) 09/20/2025 _x86_64_ (2 CPU) 01:18:36 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 32.09 0.03 7.07 24.72 0.11 35.97 01:20:01 AM 0 32.22 0.02 6.35 25.23 0.10 36.08 01:20:01 AM 1 31.97 0.05 7.79 24.21 0.12 35.86 01:21:01 AM all 37.82 0.00 5.25 1.64 0.11 55.18 01:21:01 AM 0 47.48 0.00 6.03 1.75 0.12 44.63 01:21:01 AM 1 28.17 0.00 4.48 1.53 0.10 65.72 01:22:01 AM all 0.35 0.00 0.29 0.39 0.05 98.92 01:22:01 AM 0 0.25 0.00 0.40 0.65 0.05 98.65 01:22:01 AM 1 0.45 0.00 0.18 0.13 0.05 99.18 01:23:01 AM all 11.75 0.00 1.32 0.07 0.06 86.80 01:23:01 AM 0 17.01 0.00 1.43 0.07 0.03 81.46 01:23:01 AM 1 6.50 0.00 1.20 0.07 0.08 92.15 01:24:01 AM all 0.33 0.00 0.09 0.05 0.04 99.49 01:24:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 01:24:01 AM 1 0.55 0.00 0.12 0.10 0.03 99.20 01:25:01 AM all 1.15 0.00 0.14 0.00 0.05 98.66 01:25:01 AM 0 1.74 0.00 0.23 0.00 0.05 97.98 01:25:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 01:26:01 AM all 0.35 0.00 0.07 0.00 0.04 99.54 01:26:01 AM 0 0.17 0.00 0.10 0.00 0.05 99.68 01:26:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 01:27:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 01:27:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 01:27:01 AM 1 0.52 0.00 0.03 0.00 0.03 99.42 01:28:01 AM all 31.76 0.00 3.92 0.19 0.11 64.02 01:28:01 AM 0 32.63 0.00 3.45 0.15 0.12 63.66 01:28:01 AM 1 30.89 0.00 4.38 0.23 0.10 64.39 Average: all 12.88 0.00 2.02 2.99 0.07 82.04 Average: 0 14.63 0.00 2.02 3.08 0.07 80.21 Average: 1 11.12 0.01 2.03 2.90 0.07 83.88