---> uname -a: Linux prd-centos8-robot-2c-8g-12106.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: 2800.000 BogoMIPS: 5600.00 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 623 4876 19 2197 6776 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:4c:83:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe4c:8311/64 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) 04:10:22 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 98.83 20.06 78.78 5525.24 10092.17 04:13:01 AM 81.79 0.72 81.07 52.92 10158.34 04:14:01 AM 24.64 0.42 24.23 64.78 2222.19 04:15:01 AM 80.35 6.97 73.39 1292.98 8004.02 04:16:01 AM 12.55 0.00 12.55 0.00 1400.17 04:17:01 AM 2.62 0.23 2.38 12.66 355.85 04:18:01 AM 0.22 0.00 0.22 0.00 3.07 04:19:01 AM 0.22 0.00 0.22 0.00 163.17 04:20:01 AM 24.98 0.63 24.34 73.18 1481.61 Average: 36.24 3.23 33.02 780.32 3764.54 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5340980 7050976 2541452 32.24 2688 1892308 694540 7.78 186828 2032044 179668 04:13:01 AM 5144020 6985280 2738412 34.74 2688 2017208 729736 8.17 198960 2188308 42008 04:14:01 AM 5132148 7016764 2750284 34.89 2688 2058112 711268 7.96 224360 2168752 38656 04:15:01 AM 4932696 7029656 2949736 37.42 2688 2263216 671860 7.52 260680 2301148 33884 04:16:01 AM 4933968 7030736 2948464 37.41 2688 2263212 671860 7.52 260672 2300532 4 04:17:01 AM 4861636 6967164 3020796 38.32 2688 2271972 754724 8.45 261000 2372548 8 04:18:01 AM 4846420 6951980 3036012 38.52 2688 2272004 795256 8.90 261004 2387788 40 04:19:01 AM 4822404 6932808 3060028 38.82 2688 2276848 795256 8.90 261004 2410540 16 04:20:01 AM 5084944 7025696 2797488 35.49 2688 2113940 671056 7.51 471148 1967908 24120 Average: 5011024 6999007 2871408 36.43 2688 2158758 721728 8.08 265073 2236619 35378 04:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 329.99 199.10 1784.45 60.98 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 80.39 53.96 723.59 8.41 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 12.81 11.10 6.48 4.39 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 216.98 163.26 374.31 43.71 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 3.83 3.35 0.91 0.82 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 185.54 170.63 103.07 63.84 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 318.63 316.71 318.98 120.56 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 89.89 87.27 263.34 24.77 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 73.13 48.65 103.29 40.73 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 145.69 117.12 408.74 40.92 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) 04:10:22 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 46.29 0.00 7.22 2.96 0.12 43.42 04:12:01 AM 0 44.18 0.00 7.75 3.02 0.12 44.93 04:12:01 AM 1 48.40 0.00 6.68 2.90 0.12 41.90 04:13:01 AM all 23.13 0.00 3.49 9.31 0.17 63.90 04:13:01 AM 0 19.61 0.00 3.27 6.56 0.15 70.41 04:13:01 AM 1 26.64 0.00 3.71 12.06 0.18 57.40 04:14:01 AM all 18.64 0.00 2.76 0.95 0.08 77.57 04:14:01 AM 0 11.28 0.00 2.55 0.87 0.08 85.22 04:14:01 AM 1 26.02 0.00 2.97 1.03 0.07 69.91 04:15:01 AM all 31.66 0.00 5.91 2.02 0.11 60.30 04:15:01 AM 0 24.68 0.00 5.36 1.38 0.10 68.48 04:15:01 AM 1 38.65 0.00 6.47 2.65 0.12 52.11 04:16:01 AM all 0.14 0.00 0.22 0.23 0.06 99.35 04:16:01 AM 0 0.12 0.00 0.23 0.23 0.07 99.35 04:16:01 AM 1 0.17 0.00 0.20 0.23 0.05 99.35 04:17:01 AM all 21.31 0.00 0.58 0.06 0.09 77.96 04:17:01 AM 0 25.03 0.00 0.59 0.00 0.08 74.29 04:17:01 AM 1 17.63 0.00 0.57 0.12 0.10 81.58 04:18:01 AM all 28.62 0.00 0.60 0.00 0.12 70.67 04:18:01 AM 0 36.61 0.00 0.71 0.00 0.12 62.57 04:18:01 AM 1 20.64 0.00 0.49 0.00 0.12 78.76 04:19:01 AM all 10.38 0.00 0.32 0.03 0.09 89.19 04:19:01 AM 0 20.36 0.00 0.49 0.05 0.08 79.01 04:19:01 AM 1 0.55 0.00 0.15 0.00 0.10 99.20 04:20:01 AM all 26.25 0.00 3.42 0.10 0.08 70.16 04:20:01 AM 0 19.73 0.00 3.46 0.07 0.08 76.66 04:20:01 AM 1 32.76 0.00 3.37 0.13 0.07 63.68 Average: all 22.95 0.00 2.73 1.75 0.10 72.48 Average: 0 22.39 0.00 2.72 1.36 0.10 73.43 Average: 1 23.50 0.00 2.74 2.13 0.10 71.53