---> uname -a: Linux prd-centos8-robot-2c-8g-12112.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 618 4905 19 2173 6780 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:cc:1f:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fecc:1fbd/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) 11/20/2025 _x86_64_ (2 CPU) 04:09:56 LINUX RESTART (2 CPU) 04:10:00 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 232.30 174.84 57.46 15254.90 39229.45 04:12:01 AM 121.91 0.72 121.19 52.92 11828.19 04:13:01 AM 33.23 0.42 32.82 64.80 4100.15 04:14:01 AM 45.98 6.71 39.26 1245.51 2479.71 04:15:01 AM 57.47 0.25 57.22 47.06 7842.06 04:16:01 AM 3.05 0.20 2.85 11.60 93.27 04:17:01 AM 15.96 0.33 15.63 37.86 580.75 04:18:02 AM 34.21 0.52 33.69 63.86 1415.65 Average: 68.34 23.30 45.04 2123.22 8506.68 04:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 5505960 7038084 2376464 30.15 2688 1724760 757404 8.48 185984 1909084 93704 04:12:01 AM 5138640 6982808 2743784 34.81 2688 2020072 745244 8.34 198812 2196804 104316 04:13:01 AM 5210048 7055984 2672376 33.90 2688 2022020 691172 7.74 219672 2103604 10760 04:14:01 AM 4902720 6997952 2979704 37.80 2688 2260828 714376 8.00 256604 2340060 191420 04:15:01 AM 4928364 7027640 2954060 37.48 2688 2266072 700224 7.84 260704 2307760 4 04:16:01 AM 4887212 6986980 2995212 38.00 2688 2266768 738816 8.27 260832 2349124 24 04:17:01 AM 4921296 6885868 2961128 37.57 2688 2135448 830476 9.30 294852 2298920 61052 04:18:02 AM 5052124 6969020 2830300 35.91 2688 2090400 749620 8.39 460264 2011212 25104 Average: 5068296 6993042 2814128 35.70 2688 2098296 740916 8.30 267216 2189571 60798 04:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 287.61 170.03 1554.18 58.89 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 104.72 81.42 1232.34 11.58 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.20 9.43 5.67 3.72 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 42.31 35.00 333.95 6.98 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 175.89 133.76 42.89 32.50 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 26.16 18.04 5.68 2.25 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 115.11 94.70 1025.18 28.96 0.00 0.00 0.00 0.00 04:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:02 AM eth0 18.95 16.30 14.84 8.24 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 98.49 70.03 528.88 19.22 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) 11/20/2025 _x86_64_ (2 CPU) 04:09:56 LINUX RESTART (2 CPU) 04:10:00 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 56.69 0.06 10.38 2.49 0.10 30.27 04:11:01 AM 0 59.11 0.05 11.01 2.41 0.10 27.32 04:11:01 AM 1 54.27 0.07 9.76 2.58 0.10 33.23 04:12:01 AM all 37.54 0.00 5.23 1.07 0.11 56.05 04:12:01 AM 0 48.82 0.00 6.09 0.63 0.12 44.35 04:12:01 AM 1 26.30 0.00 4.37 1.51 0.10 67.71 04:13:01 AM all 12.43 0.00 1.68 0.35 0.06 85.48 04:13:01 AM 0 17.65 0.00 1.89 0.30 0.05 80.11 04:13:01 AM 1 7.21 0.00 1.47 0.40 0.07 90.86 04:14:01 AM all 25.88 0.00 5.03 0.38 0.09 68.62 04:14:01 AM 0 32.00 0.00 5.52 0.35 0.10 62.03 04:14:01 AM 1 19.76 0.00 4.53 0.42 0.08 75.22 04:15:01 AM all 12.60 0.00 2.25 0.52 0.07 84.57 04:15:01 AM 0 12.75 0.00 2.17 0.65 0.07 84.36 04:15:01 AM 1 12.45 0.00 2.32 0.38 0.07 84.78 04:16:01 AM all 2.12 0.00 0.26 0.01 0.05 97.57 04:16:01 AM 0 2.01 0.00 0.13 0.02 0.05 97.79 04:16:01 AM 1 2.22 0.00 0.38 0.00 0.05 97.34 04:17:01 AM all 14.79 0.00 1.95 0.08 0.07 83.11 04:17:01 AM 0 21.39 0.00 2.04 0.08 0.07 76.42 04:17:01 AM 1 8.18 0.00 1.86 0.07 0.07 89.83 04:18:02 AM all 30.64 0.00 4.12 0.17 0.08 64.99 04:18:02 AM 0 41.93 0.00 4.92 0.28 0.08 52.78 04:18:02 AM 1 19.36 0.00 3.31 0.07 0.08 77.18 Average: all 24.15 0.01 3.87 0.64 0.08 71.26 Average: 0 29.52 0.01 4.24 0.59 0.08 65.56 Average: 1 18.77 0.01 3.51 0.68 0.08 76.95