---> uname -a: Linux prd-centos8-robot-2c-8g-3672.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 5011 19 2103 6819 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:0f:e8:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe0f:e8be/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) 10/15/2025 _x86_64_ (2 CPU) 02:12:56 LINUX RESTART (2 CPU) 02:14:02 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 120.67 0.39 120.28 16.40 11651.96 02:16:01 AM 39.75 0.68 39.07 51.58 5375.11 02:17:01 AM 10.13 0.20 9.93 34.79 282.09 02:18:01 AM 15.31 0.48 14.83 67.32 702.25 02:19:01 AM 20.98 0.20 20.78 27.59 627.82 Average: 41.10 0.39 40.71 39.61 3701.19 02:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5106024 6978756 2776408 35.22 2688 2049676 733304 8.21 190384 2243900 170856 02:16:01 AM 5160400 7002776 2722032 34.53 2688 2018568 705056 7.89 197884 2175696 16 02:17:01 AM 5102888 6978776 2779544 35.26 2688 2052000 733744 8.22 212492 2220332 43220 02:18:01 AM 5193196 7039388 2689236 34.12 2688 2021844 682176 7.64 381524 1960152 11904 02:19:01 AM 5125876 6975512 2756556 34.97 2688 2024952 742240 8.31 383296 2025588 26232 Average: 5137677 6995042 2744755 34.82 2688 2033408 719304 8.05 273116 2125134 50446 02:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 140.60 109.69 1507.36 14.73 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 3.62 2.15 2.02 0.68 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 15.01 9.98 12.78 13.62 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 11.28 9.88 8.74 4.51 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 9.83 11.06 7.49 4.79 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 35.72 28.28 303.64 7.64 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) 10/15/2025 _x86_64_ (2 CPU) 02:12:56 LINUX RESTART (2 CPU) 02:14:02 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 37.53 0.00 5.44 2.37 0.13 54.54 02:15:01 AM 0 25.20 0.00 4.50 2.32 0.12 67.86 02:15:01 AM 1 49.86 0.00 6.37 2.42 0.14 41.22 02:16:01 AM all 6.78 0.00 1.10 0.91 0.04 91.17 02:16:01 AM 0 2.57 0.00 0.93 1.13 0.02 95.35 02:16:01 AM 1 11.01 0.00 1.27 0.68 0.07 86.97 02:17:01 AM all 7.37 0.00 0.95 0.21 0.06 91.41 02:17:01 AM 0 2.96 0.00 0.67 0.07 0.05 96.26 02:17:01 AM 1 11.79 0.00 1.24 0.35 0.07 86.55 02:18:01 AM all 15.59 0.00 1.91 3.21 0.07 79.22 02:18:01 AM 0 15.86 0.00 1.89 3.66 0.07 78.53 02:18:01 AM 1 15.31 0.00 1.94 2.77 0.07 79.91 02:19:01 AM all 21.75 0.00 2.40 5.53 0.10 70.22 02:19:01 AM 0 15.20 0.00 2.19 4.49 0.10 78.02 02:19:01 AM 1 28.27 0.00 2.61 6.56 0.10 62.45 Average: all 17.74 0.00 2.35 2.44 0.08 77.38 Average: 0 12.31 0.00 2.03 2.33 0.07 83.26 Average: 1 23.17 0.00 2.67 2.56 0.09 71.51