---> uname -a: Linux prd-centos8-robot-2c-8g-50721.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 573 4951 19 2173 6826 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:45:d4:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe45:d4f1/64 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) 09/08/2025 _x86_64_ (2 CPU) 05:59:21 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 84.11 8.51 75.60 1460.07 6296.47 06:02:01 AM 83.48 0.78 82.69 54.63 9821.37 06:03:01 AM 42.25 3.37 38.89 1248.65 3265.34 06:04:01 AM 66.96 4.02 62.94 108.92 7680.52 06:05:01 AM 6.68 0.22 6.46 11.73 528.66 06:06:01 AM 1.92 0.03 1.88 1.87 101.08 06:07:01 AM 13.96 0.32 13.65 36.92 557.95 06:08:01 AM 28.61 0.53 28.08 64.79 1453.62 Average: 41.00 2.22 38.78 373.48 3713.47 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5345860 7066012 2536572 32.18 2688 1902132 656336 7.35 186480 2027068 181592 06:02:01 AM 5223480 7060784 2658952 33.73 2688 2013456 642684 7.20 206080 2103132 42496 06:03:01 AM 5022964 6987396 2859468 36.28 2688 2137984 725012 8.12 256560 2244568 67276 06:04:01 AM 4975988 7064224 2906444 36.87 2688 2255632 616496 6.90 262520 2262188 10832 06:05:01 AM 4933904 7022940 2948528 37.41 2688 2256432 682620 7.64 262712 2303228 280 06:06:01 AM 4928400 7018592 2954032 37.48 2688 2257588 682620 7.64 262924 2308104 340 06:07:01 AM 5023252 6975744 2859180 36.27 2688 2126152 696096 7.79 297424 2203016 54856 06:08:01 AM 5072160 6999248 2810272 35.65 2688 2101116 697860 7.81 465800 1988536 22904 Average: 5065751 7024368 2816681 35.73 2688 2131312 674966 7.56 275062 2179980 47572 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 227.25 155.21 1519.28 48.16 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 69.60 47.34 622.15 8.10 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 43.77 33.16 330.80 7.91 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 160.72 116.81 38.69 33.88 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 16.34 6.78 4.28 1.28 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 24.45 21.23 8.02 3.98 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 58.83 44.80 86.67 29.20 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.13 15.96 14.57 7.44 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 77.52 55.16 328.11 17.49 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) 09/08/2025 _x86_64_ (2 CPU) 05:59:21 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 35.85 0.00 5.47 1.89 0.11 56.68 06:01:01 AM 0 33.94 0.00 5.12 1.77 0.10 59.07 06:01:01 AM 1 37.76 0.00 5.81 2.02 0.12 54.30 06:02:01 AM all 22.62 0.00 3.54 2.59 0.07 71.18 06:02:01 AM 0 19.98 0.00 3.82 2.54 0.07 73.59 06:02:01 AM 1 25.25 0.00 3.25 2.65 0.07 68.77 06:03:01 AM all 23.28 0.00 2.92 1.74 0.09 71.96 06:03:01 AM 0 11.69 0.00 2.17 1.19 0.08 84.86 06:03:01 AM 1 34.85 0.00 3.67 2.29 0.10 59.08 06:04:01 AM all 21.38 0.00 4.17 4.49 0.56 69.40 06:04:01 AM 0 16.74 0.00 3.90 1.97 0.81 76.58 06:04:01 AM 1 26.18 0.00 4.46 7.09 0.29 61.98 06:05:01 AM all 1.98 0.00 0.33 0.08 0.03 97.58 06:05:01 AM 0 0.85 0.00 0.25 0.13 0.03 98.73 06:05:01 AM 1 3.10 0.00 0.40 0.03 0.03 96.43 06:06:01 AM all 8.41 0.00 0.84 0.01 0.06 90.68 06:06:01 AM 0 4.94 0.00 0.42 0.02 0.05 94.58 06:06:01 AM 1 11.89 0.00 1.25 0.00 0.07 86.79 06:07:01 AM all 19.23 0.00 2.03 0.08 0.08 78.59 06:07:01 AM 0 24.14 0.00 1.60 0.10 0.08 74.07 06:07:01 AM 1 14.32 0.00 2.46 0.05 0.07 83.11 06:08:01 AM all 31.12 0.00 3.84 0.28 0.12 64.64 06:08:01 AM 0 24.05 0.00 3.57 0.22 0.12 72.05 06:08:01 AM 1 38.19 0.00 4.12 0.33 0.12 57.24 Average: all 20.49 0.00 2.89 1.39 0.14 75.09 Average: 0 17.05 0.00 2.61 0.99 0.17 79.18 Average: 1 23.94 0.00 3.18 1.79 0.11 70.98