---> uname -a: Linux prd-centos8-robot-2c-8g-50764.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 569 5027 19 2101 6832 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:07:bd:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe07:bddb/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) 08/08/2025 _x86_64_ (2 CPU) 07:56:03 LINUX RESTART (2 CPU) 07:57:02 AM tps rtps wtps bread/s bwrtn/s 07:58:01 AM 119.45 0.34 119.11 14.77 10457.93 07:59:01 AM 55.06 0.88 54.17 86.39 6954.36 08:00:01 AM 22.76 0.68 22.07 94.89 702.97 Average: 65.45 0.64 64.82 65.63 6013.39 07:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 AM 5236728 7032572 2645704 33.56 2688 1972648 689512 7.72 187224 2115792 133628 07:59:01 AM 5116044 6989016 2766388 35.10 2688 2049136 712260 7.98 213600 2205992 43332 08:00:01 AM 5199404 7048160 2683028 34.04 2688 2023960 678260 7.59 384576 1950172 28088 Average: 5184059 7023249 2698373 34.23 2688 2015248 693344 7.76 261800 2090652 68349 07:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 89.88 73.13 1036.20 10.63 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 58.16 41.23 574.59 9.04 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 18.69 16.28 15.56 7.71 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 55.38 43.38 539.33 9.12 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) 08/08/2025 _x86_64_ (2 CPU) 07:56:03 LINUX RESTART (2 CPU) 07:57:02 AM CPU %user %nice %system %iowait %steal %idle 07:58:01 AM all 38.12 0.00 5.78 1.88 0.12 54.10 07:58:01 AM 0 17.12 0.00 3.98 1.47 0.12 77.31 07:58:01 AM 1 59.18 0.00 7.59 2.29 0.12 30.82 07:59:01 AM all 18.69 0.00 2.49 0.65 0.08 78.09 07:59:01 AM 0 12.93 0.00 1.99 0.47 0.08 84.53 07:59:01 AM 1 24.44 0.00 2.99 0.83 0.08 71.65 08:00:01 AM all 31.85 0.00 4.46 0.12 0.08 63.49 08:00:01 AM 0 22.06 0.00 3.95 0.10 0.08 73.81 08:00:01 AM 1 41.64 0.00 4.97 0.13 0.08 53.17 Average: all 29.51 0.00 4.24 0.88 0.10 65.28 Average: 0 17.37 0.00 3.30 0.68 0.10 78.55 Average: 1 41.66 0.00 5.17 1.08 0.10 52.00