---> uname -a: Linux prd-centos8-robot-2c-8g-1686.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 595 4923 19 2178 6804 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:9d:ba:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe9d:bad5/64 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:33 LINUX RESTART (2 CPU) 12:32:02 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 94.70 23.74 70.96 6854.35 14511.50 12:34:01 AM 97.67 0.72 96.95 52.92 11277.57 12:35:01 AM 46.66 3.32 43.34 1248.19 3760.16 12:36:01 AM 69.13 6.55 62.58 502.10 7633.91 12:37:01 AM 8.23 0.22 8.01 11.73 622.68 12:38:01 AM 25.94 0.42 25.52 47.72 1222.04 Average: 56.95 5.78 51.17 1437.80 6482.42 12:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5260788 6979536 2621644 33.26 2688 1902420 756652 8.47 222356 2082428 214700 12:34:01 AM 5151736 6991992 2730696 34.64 2688 2015896 681688 7.63 198196 2175052 42488 12:35:01 AM 4999996 6967160 2882436 36.57 2688 2140324 742140 8.31 256312 2266236 67264 12:36:01 AM 4941896 7045172 2940536 37.30 2688 2270640 630984 7.07 266992 2292864 10820 12:37:01 AM 4940780 7045368 2941652 37.32 2688 2271952 629616 7.05 267472 2292984 776 12:38:01 AM 5039956 6960652 2842476 36.06 2688 2093564 719988 8.06 461960 2022320 10188 Average: 5055859 6998313 2826573 35.86 2688 2115799 693511 7.77 278881 2188647 57706 12:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 325.11 207.37 1679.19 62.12 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 84.56 59.71 827.17 9.79 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 48.08 34.69 330.93 8.27 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 205.93 142.72 46.55 38.77 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 28.19 14.31 7.89 1.91 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 42.15 31.44 76.59 22.64 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 121.77 81.36 491.42 23.81 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:33 LINUX RESTART (2 CPU) 12:32:02 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 41.61 0.00 6.65 6.18 0.10 45.46 12:33:01 AM 0 44.62 0.00 5.71 6.18 0.09 43.41 12:33:01 AM 1 38.60 0.00 7.59 6.17 0.12 47.52 12:34:01 AM all 29.40 0.00 4.31 2.63 0.10 63.55 12:34:01 AM 0 33.38 0.00 4.53 2.60 0.12 59.37 12:34:01 AM 1 25.42 0.00 4.10 2.67 0.08 67.73 12:35:01 AM all 24.32 0.00 3.73 1.26 0.08 70.61 12:35:01 AM 0 30.74 0.00 4.04 0.87 0.08 64.27 12:35:01 AM 1 17.93 0.00 3.41 1.65 0.08 76.92 12:36:01 AM all 20.99 0.00 4.53 1.38 0.10 73.01 12:36:01 AM 0 27.71 0.00 5.12 1.30 0.10 65.77 12:36:01 AM 1 14.27 0.00 3.93 1.45 0.10 80.25 12:37:01 AM all 1.50 0.00 0.33 0.11 0.04 98.03 12:37:01 AM 0 2.04 0.00 0.32 0.12 0.03 97.50 12:37:01 AM 1 0.95 0.00 0.33 0.10 0.05 98.56 12:38:01 AM all 22.16 0.00 3.00 0.28 0.07 74.49 12:38:01 AM 0 33.96 0.00 3.74 0.43 0.07 61.80 12:38:01 AM 1 10.37 0.00 2.25 0.13 0.07 87.18 Average: all 23.27 0.00 3.75 1.96 0.08 70.94 Average: 0 28.69 0.00 3.90 1.90 0.08 65.42 Average: 1 17.86 0.00 3.59 2.01 0.08 76.45