---> uname -a: Linux prd-centos8-robot-2c-8g-13684.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 562 5027 19 2106 6838 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:5e:68:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5e:68a4/64 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) 12/15/2025 _x86_64_ (2 CPU) 00:40:42 LINUX RESTART (2 CPU) 12:41:03 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 205.34 145.81 59.53 14708.45 41336.80 12:43:01 AM 117.56 0.92 116.64 65.84 11279.27 12:44:01 AM 43.69 0.72 42.97 102.63 4161.58 Average: 121.26 48.06 73.20 4849.47 18674.16 12:41:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5522288 7065328 2360144 29.94 2688 1735408 708348 7.93 186296 1892992 90780 12:43:01 AM 5169864 7015724 2712568 34.41 2688 2021276 714096 8.00 199056 2163872 104304 12:44:01 AM 5209496 7056388 2672936 33.91 2688 2022600 674256 7.55 383216 1943428 10012 Average: 5300549 7045813 2581883 32.75 2688 1926428 698900 7.83 256189 2000097 68365 12:41:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 271.18 177.96 1466.41 61.21 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 106.73 81.94 1149.06 11.47 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 24.88 18.01 21.42 9.46 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 132.72 91.68 872.36 27.00 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) 12/15/2025 _x86_64_ (2 CPU) 00:40:42 LINUX RESTART (2 CPU) 12:41:03 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 38.10 0.05 10.42 1.57 0.10 49.76 12:42:01 AM 0 43.06 0.07 11.08 1.93 0.09 43.77 12:42:01 AM 1 33.15 0.03 9.76 1.21 0.10 55.73 12:43:01 AM all 36.29 0.00 5.25 1.49 0.09 56.88 12:43:01 AM 0 41.32 0.00 6.31 1.78 0.10 50.49 12:43:01 AM 1 31.28 0.00 4.19 1.20 0.08 63.25 12:44:01 AM all 24.26 0.00 3.22 0.59 0.09 71.83 12:44:01 AM 0 32.28 0.00 3.81 0.73 0.10 63.08 12:44:01 AM 1 16.26 0.00 2.63 0.45 0.08 80.58 Average: all 32.82 0.02 6.24 1.21 0.09 59.62 Average: 0 38.83 0.02 7.01 1.48 0.10 52.56 Average: 1 26.82 0.01 5.47 0.95 0.09 66.66