---> uname -a: Linux prd-centos8-robot-2c-8g-11257.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 584 5006 19 2106 6816 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:d7:fd:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fed7:fd04/64 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) 12/07/2025 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 156.96 111.39 45.57 40992.41 67989.87 12:41:01 AM 89.44 7.55 81.89 2501.85 6645.88 12:42:01 AM 87.25 1.12 86.14 100.63 11030.21 12:43:01 AM 25.95 0.72 25.23 95.45 719.66 Average: 67.94 3.60 64.34 1074.42 6402.43 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5822456 7203972 2059968 26.13 2688 1580440 596836 6.68 142412 1655564 35944 12:41:01 AM 5215240 6988044 2667184 33.84 2688 1952720 729504 8.17 194580 2142664 228156 12:42:01 AM 5151184 6997640 2731240 34.65 2688 2021960 702536 7.87 224316 2155304 10916 12:43:01 AM 5090064 6950740 2792360 35.43 2688 2036212 752480 8.43 386288 2053768 35320 Average: 5319736 7035099 2562688 32.51 2688 1897833 695339 7.79 236899 2001825 77584 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 221.52 118.99 1075.52 98.60 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 243.43 167.64 1579.29 50.13 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 73.96 54.10 598.64 11.97 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 18.75 17.10 15.14 8.83 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 112.52 79.78 732.52 23.97 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) 12/07/2025 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 72.44 0.00 19.23 5.13 0.00 3.21 12:40:01 AM 0 48.72 0.00 34.62 10.26 0.00 6.41 12:40:01 AM 1 96.15 0.00 3.85 0.00 0.00 0.00 12:41:01 AM all 39.30 0.00 5.88 0.96 0.13 53.74 12:41:01 AM 0 51.34 0.00 6.38 1.32 0.12 40.84 12:41:01 AM 1 27.27 0.00 5.38 0.60 0.13 66.61 12:42:01 AM all 30.00 0.00 3.81 1.02 0.08 65.10 12:42:01 AM 0 29.35 0.00 3.68 1.13 0.08 65.75 12:42:01 AM 1 30.64 0.00 3.94 0.90 0.07 64.45 12:43:01 AM all 33.26 0.00 4.11 0.16 0.10 62.38 12:43:01 AM 0 41.02 0.00 4.38 0.18 0.10 54.31 12:43:01 AM 1 25.50 0.00 3.83 0.13 0.10 70.44 Average: all 34.35 0.00 4.66 0.73 0.10 60.16 Average: 0 40.60 0.00 4.94 0.92 0.10 53.44 Average: 1 28.10 0.00 4.38 0.54 0.10 66.88