---> uname -a: Linux prd-centos8-robot-2c-8g-41386.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 601 4928 19 2168 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:e0:30:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fee0:3017/64 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) 07/10/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 116.11 52.67 63.43 6305.78 19925.17 02:15:01 AM 91.22 0.32 90.90 22.39 9797.30 02:16:01 AM 35.51 0.78 34.73 94.78 3819.98 02:17:01 AM 77.59 7.00 70.59 1293.30 8476.36 02:18:01 AM 10.65 0.00 10.65 0.00 1162.84 02:19:01 AM 2.02 0.03 1.98 1.07 111.65 02:20:01 AM 0.35 0.00 0.35 0.00 4.73 02:21:01 AM 0.17 0.00 0.17 0.00 2.35 02:22:01 AM 33.59 0.63 32.96 73.18 1602.08 Average: 40.80 6.83 33.98 865.76 4989.62 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5285732 6982144 2596692 32.94 2688 1882280 784004 8.78 221632 2068280 198336 02:15:01 AM 5181840 7018224 2700584 34.26 2688 2012368 694552 7.78 189028 2164572 103988 02:16:01 AM 5155764 7005200 2726660 34.59 2688 2025652 706508 7.91 225692 2153368 21252 02:17:01 AM 4955620 7040564 2926804 37.13 2688 2252808 656428 7.35 263052 2284916 26904 02:18:01 AM 4954800 7039604 2927624 37.14 2688 2252808 656428 7.35 263052 2284916 8 02:19:01 AM 4905048 6991292 2977376 37.77 2688 2254248 723384 8.10 263320 2334140 16 02:20:01 AM 4890980 6977240 2991444 37.95 2688 2254264 759380 8.50 263320 2347580 32 02:21:01 AM 4952084 7040412 2930340 37.18 2688 2256328 650776 7.29 263732 2287092 2072 02:22:01 AM 5045152 6954912 2837272 35.99 2688 2083580 724900 8.12 460384 2023720 10220 Average: 5036336 7005510 2846088 36.11 2688 2141593 706262 7.91 268135 2216509 40314 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 317.22 189.66 1643.02 62.38 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 71.66 55.41 826.03 9.36 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 19.20 10.90 7.51 4.33 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 231.14 172.28 352.63 37.88 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 1.57 0.73 0.19 0.12 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 193.72 186.89 55.19 75.27 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 226.80 225.38 193.65 88.75 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 125.56 117.23 62.84 38.89 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 58.90 36.69 85.17 30.53 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 138.42 110.58 358.51 38.61 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) 07/10/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.20 0.03 6.99 7.61 0.13 45.04 02:14:01 AM 0 37.73 0.00 5.78 6.55 0.13 49.82 02:14:01 AM 1 42.67 0.07 8.20 8.66 0.13 40.27 02:15:01 AM all 30.68 0.00 4.37 3.73 0.13 61.10 02:15:01 AM 0 18.95 0.00 3.62 3.84 0.13 73.46 02:15:01 AM 1 42.42 0.00 5.11 3.62 0.12 48.73 02:16:01 AM all 14.89 0.00 2.37 1.56 0.08 81.11 02:16:01 AM 0 11.74 0.00 2.31 2.14 0.08 83.73 02:16:01 AM 1 18.03 0.00 2.42 0.99 0.07 78.49 02:17:01 AM all 31.20 0.00 5.74 1.23 0.11 61.72 02:17:01 AM 0 22.21 0.00 5.56 1.63 0.10 70.49 02:17:01 AM 1 40.20 0.00 5.92 0.83 0.12 52.92 02:18:01 AM all 0.33 0.00 0.13 0.13 0.03 99.38 02:18:01 AM 0 0.17 0.00 0.17 0.15 0.03 99.48 02:18:01 AM 1 0.50 0.00 0.08 0.10 0.03 99.28 02:19:01 AM all 16.79 0.00 0.67 0.02 0.10 82.43 02:19:01 AM 0 2.16 0.00 0.39 0.02 0.08 97.35 02:19:01 AM 1 31.47 0.00 0.96 0.02 0.12 67.44 02:20:01 AM all 21.53 0.00 0.52 0.00 0.10 77.85 02:20:01 AM 0 1.25 0.00 0.27 0.00 0.07 98.41 02:20:01 AM 1 41.93 0.00 0.77 0.00 0.13 57.16 02:21:01 AM all 16.42 0.00 0.42 0.01 0.09 83.06 02:21:01 AM 0 2.76 0.00 0.32 0.02 0.08 96.82 02:21:01 AM 1 30.01 0.00 0.52 0.00 0.10 69.38 02:22:01 AM all 30.04 0.00 4.07 0.15 0.09 65.65 02:22:01 AM 0 26.66 0.00 3.83 0.17 0.10 69.24 02:22:01 AM 1 33.42 0.00 4.30 0.13 0.08 62.07 Average: all 22.46 0.00 2.81 1.60 0.10 73.03 Average: 0 13.74 0.00 2.47 1.61 0.09 82.08 Average: 1 31.17 0.01 3.15 1.60 0.10 63.98