---> uname -a: Linux prd-centos8-robot-2c-8g-1786.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: 2799.996 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 602 4921 19 2173 6797 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:a1:40:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fea1:4025/64 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) 10/08/2025 _x86_64_ (2 CPU) 02:13:59 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 107.36 51.42 55.95 5959.88 16174.99 02:17:01 AM 119.33 0.72 118.61 52.92 12198.25 02:18:02 AM 22.23 0.32 21.91 60.25 1970.91 02:19:01 AM 10.10 0.10 10.00 4.61 585.00 02:20:01 AM 36.69 6.71 29.97 1245.72 1806.56 02:21:01 AM 51.73 0.25 51.48 47.04 7692.07 02:22:01 AM 3.78 0.22 3.57 12.53 120.34 02:23:01 AM 19.23 0.40 18.83 46.78 823.19 Average: 46.38 7.53 38.85 930.63 5181.19 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5397764 6999964 2484660 31.52 2688 1793084 792452 8.87 193384 2002112 120196 02:17:01 AM 5151888 6997236 2730536 34.64 2688 2021152 738744 8.27 198264 2179532 46068 02:18:02 AM 5223588 7070636 2658836 33.73 2688 2022968 661984 7.41 218720 2088376 10760 02:19:01 AM 5223520 7070580 2658904 33.73 2688 2023100 677432 7.59 219016 2089052 4 02:20:01 AM 4873448 6974756 3008976 38.17 2688 2269404 741312 8.30 258796 2373772 200316 02:21:01 AM 4941792 7040380 2940632 37.31 2688 2266296 667428 7.47 261852 2294944 4 02:22:01 AM 4783856 6883360 3098568 39.31 2688 2267212 845904 9.47 261980 2451768 548 02:23:01 AM 5082196 6995508 2800228 35.52 2688 2086668 711696 7.97 457792 1984704 22304 Average: 5084756 7004052 2797668 35.49 2688 2093736 729619 8.17 258726 2183032 50025 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 295.42 188.22 1659.24 57.67 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 87.65 67.56 845.45 9.89 0.00 0.00 0.00 0.00 02:18:02 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 AM eth0 11.63 5.98 5.12 2.97 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 9.88 7.22 1.82 1.59 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 36.95 31.37 329.07 7.13 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 168.92 121.19 39.66 37.66 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 72.64 58.86 632.10 5.03 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 77.29 60.13 420.92 22.81 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.23 67.70 492.69 18.13 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) 10/08/2025 _x86_64_ (2 CPU) 02:13:59 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 31.10 0.04 6.02 17.71 0.12 45.01 02:16:01 AM 0 26.08 0.05 5.72 17.91 0.12 50.13 02:16:01 AM 1 36.12 0.03 6.31 17.52 0.12 39.89 02:17:01 AM all 34.21 0.00 5.11 1.31 0.14 59.23 02:17:01 AM 0 18.20 0.00 3.54 1.13 0.13 77.00 02:17:01 AM 1 50.27 0.00 6.69 1.49 0.15 41.41 02:18:02 AM all 11.81 0.00 1.38 0.23 0.05 86.53 02:18:02 AM 0 10.95 0.00 1.71 0.18 0.05 87.11 02:18:02 AM 1 12.66 0.00 1.05 0.28 0.05 85.95 02:19:01 AM all 0.83 0.00 0.73 0.06 0.03 98.35 02:19:01 AM 0 0.65 0.00 0.75 0.03 0.03 98.54 02:19:01 AM 1 1.02 0.00 0.71 0.08 0.02 98.17 02:20:01 AM all 25.99 0.00 4.42 0.58 0.10 68.92 02:20:01 AM 0 20.16 0.00 3.90 0.57 0.10 75.27 02:20:01 AM 1 31.82 0.00 4.94 0.58 0.10 62.55 02:21:01 AM all 9.71 0.00 2.21 0.55 0.06 87.47 02:21:01 AM 0 10.42 0.00 2.22 0.67 0.05 86.64 02:21:01 AM 1 8.99 0.00 2.21 0.43 0.07 88.30 02:22:01 AM all 4.03 0.00 0.47 0.02 0.04 95.44 02:22:01 AM 0 3.06 0.00 0.27 0.00 0.05 96.62 02:22:01 AM 1 5.01 0.00 0.67 0.03 0.03 94.26 02:23:01 AM all 21.76 0.00 3.16 1.17 0.08 73.83 02:23:01 AM 0 12.83 0.00 2.34 0.73 0.07 84.04 02:23:01 AM 1 30.75 0.00 3.98 1.61 0.10 63.55 Average: all 17.47 0.01 2.94 2.71 0.08 76.80 Average: 0 12.83 0.01 2.56 2.66 0.08 81.88 Average: 1 22.12 0.00 3.33 2.76 0.08 71.71