---> uname -a: Linux prd-centos8-robot-2c-8g-4517.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 579 5024 19 2093 6821 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:af:38:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feaf:3874/64 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) 08/28/2025 _x86_64_ (2 CPU) 09:15:31 LINUX RESTART (2 CPU) 09:16:01 AM tps rtps wtps bread/s bwrtn/s 09:17:01 AM 106.71 52.82 53.90 11227.07 38740.67 09:18:01 AM 105.08 0.17 104.91 4.61 9883.63 09:19:01 AM 32.36 0.65 31.71 51.06 6393.88 09:20:01 AM 21.63 0.03 21.59 0.53 1875.17 09:21:01 AM 19.48 0.28 19.19 44.65 803.53 Average: 56.89 10.83 46.07 2273.22 11545.09 09:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 AM 5549756 7060520 2332668 29.59 2688 1704320 713408 7.99 186216 1866080 96484 09:18:01 AM 5191056 7004536 2691368 34.14 2688 1990408 716556 8.02 190780 2156384 145392 09:19:01 AM 5168228 6999284 2714196 34.43 2688 2006900 706800 7.91 200636 2159460 42484 09:20:01 AM 5168196 6998640 2714228 34.43 2688 2006916 712812 7.98 200656 2162896 4 09:21:01 AM 5206112 7036636 2676312 33.95 2688 2006592 685708 7.68 384976 1941992 8984 Average: 5256670 7019923 2625754 33.31 2688 1943027 707057 7.92 232653 2057362 58670 09:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 271.01 166.91 1511.29 58.41 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 82.82 64.15 898.73 9.86 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 30.96 21.71 397.31 2.86 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.53 0.37 0.42 0.14 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 17.19 13.96 16.48 7.06 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.70 53.39 563.73 15.68 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) 08/28/2025 _x86_64_ (2 CPU) 09:15:31 LINUX RESTART (2 CPU) 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.90 0.00 6.91 10.97 0.08 51.14 09:17:01 AM 0 34.37 0.00 5.95 13.06 0.08 46.54 09:17:01 AM 1 27.42 0.00 7.87 8.87 0.08 55.75 09:18:01 AM all 32.68 0.00 4.83 4.60 0.12 57.78 09:18:01 AM 0 39.82 0.00 5.93 4.98 0.12 49.16 09:18:01 AM 1 25.55 0.00 3.73 4.22 0.12 66.38 09:19:01 AM all 9.14 0.00 1.31 1.36 0.08 88.11 09:19:01 AM 0 6.24 0.00 1.10 1.07 0.08 91.51 09:19:01 AM 1 12.06 0.00 1.52 1.65 0.07 84.71 09:20:01 AM all 0.40 0.00 0.23 0.58 0.03 98.75 09:20:01 AM 0 0.25 0.00 0.22 0.23 0.03 99.27 09:20:01 AM 1 0.55 0.00 0.25 0.93 0.03 98.23 09:21:01 AM all 16.24 0.00 2.20 0.13 0.07 81.36 09:21:01 AM 0 15.40 0.00 2.25 0.07 0.07 82.22 09:21:01 AM 1 17.09 0.00 2.15 0.20 0.07 80.49 Average: all 17.82 0.00 3.09 3.52 0.08 75.50 Average: 0 19.14 0.00 3.08 3.87 0.08 73.84 Average: 1 16.50 0.00 3.10 3.17 0.07 77.17