---> uname -a: Linux prd-centos8-robot-2c-8g-2361.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 617 4875 19 2205 6781 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:f7:98:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fef7:98d8/64 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) 10/10/2025 _x86_64_ (2 CPU) 02:14:27 LINUX RESTART (2 CPU) 02:15:02 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 92.44 17.16 75.28 5437.37 7145.71 02:17:01 AM 89.40 0.72 88.69 52.92 10359.79 02:18:01 AM 22.73 0.42 22.31 64.78 2120.43 02:19:01 AM 59.13 6.93 52.20 1289.30 3320.69 02:20:01 AM 29.22 0.03 29.19 3.47 6225.51 02:21:01 AM 7.93 0.53 7.40 48.65 940.55 02:22:01 AM 31.09 0.32 30.78 36.26 1873.39 Average: 47.31 3.70 43.62 979.93 4563.28 02:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5335632 7045556 2546800 32.31 2688 1892688 736100 8.24 185820 2040424 178252 02:17:01 AM 5150544 6992916 2731888 34.66 2688 2018516 742388 8.31 198444 2184424 42004 02:18:01 AM 5219576 7064344 2662856 33.78 2688 2020464 678936 7.60 219140 2094028 4 02:19:01 AM 4873752 6968928 3008680 38.17 2688 2262760 729528 8.17 256976 2376120 174348 02:20:01 AM 4930692 7026608 2951740 37.45 2688 2263668 673568 7.54 262424 2307920 4 02:21:01 AM 5061196 7015324 2821236 35.79 2688 2123472 687332 7.70 273132 2179844 21160 02:22:01 AM 5086544 7034824 2795888 35.47 2688 2121776 679024 7.60 473976 1966700 11904 Average: 5093991 7021214 2788441 35.38 2688 2100478 703839 7.88 267130 2164209 61097 02:15:02 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 324.29 199.56 1795.37 62.92 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 79.94 55.46 735.68 8.68 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 14.93 11.20 5.86 4.06 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 41.60 36.10 334.78 9.37 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 133.41 112.08 33.80 28.03 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 129.94 91.44 404.18 56.27 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 16.00 15.43 14.74 7.91 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 105.22 74.17 471.80 25.23 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) 10/10/2025 _x86_64_ (2 CPU) 02:14:27 LINUX RESTART (2 CPU) 02:15:02 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 45.47 0.00 6.71 1.35 0.12 46.35 02:16:01 AM 0 48.21 0.00 7.55 1.70 0.10 42.44 02:16:01 AM 1 42.74 0.00 5.88 0.99 0.14 50.26 02:17:01 AM all 22.83 0.00 3.19 1.83 0.08 72.07 02:17:01 AM 0 38.14 0.00 4.56 2.22 0.07 55.02 02:17:01 AM 1 7.55 0.00 1.83 1.43 0.10 89.09 02:18:01 AM all 12.35 0.00 1.72 0.38 0.06 85.49 02:18:01 AM 0 20.09 0.00 1.95 0.38 0.07 77.51 02:18:01 AM 1 4.61 0.00 1.49 0.37 0.05 93.49 02:19:01 AM all 30.99 0.00 5.40 0.90 0.13 62.59 02:19:01 AM 0 29.91 0.00 5.01 1.16 0.15 63.77 02:19:01 AM 1 32.07 0.00 5.80 0.63 0.10 61.40 02:20:01 AM all 2.85 0.00 0.91 2.76 0.05 93.43 02:20:01 AM 0 3.41 0.00 1.04 2.69 0.05 92.81 02:20:01 AM 1 2.29 0.00 0.79 2.82 0.05 94.05 02:21:01 AM all 9.60 0.00 1.48 0.07 0.07 88.78 02:21:01 AM 0 9.13 0.00 1.32 0.08 0.07 89.40 02:21:01 AM 1 10.09 0.00 1.64 0.05 0.07 88.16 02:22:01 AM all 31.13 0.00 3.05 0.51 0.09 65.23 02:22:01 AM 0 49.68 0.00 3.69 0.77 0.10 45.75 02:22:01 AM 1 12.61 0.00 2.40 0.25 0.08 84.65 Average: all 22.13 0.00 3.20 1.11 0.09 73.47 Average: 0 28.32 0.00 3.58 1.29 0.09 66.73 Average: 1 15.93 0.00 2.83 0.94 0.08 80.22