---> uname -a: Linux prd-centos8-robot-2c-8g-25148.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: 2799.998 BogoMIPS: 5599.99 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 642 4675 19 2379 6750 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:54:70:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe54:700d/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) 03/02/2026 _x86_64_ (2 CPU) 00:46:59 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 82.67 0.40 82.27 16.66 6324.65 12:50:00 AM 71.15 1.07 70.08 75.22 11330.63 12:50:01 AM 284.85 0.00 284.85 0.00 12177.78 12:51:01 AM 48.67 7.10 41.57 1309.53 2353.88 12:52:01 AM 64.96 2.63 62.32 293.55 7695.35 Average: 67.74 2.79 64.95 423.53 6929.23 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5201136 7013780 2681288 34.02 2688 1990064 757116 8.48 186740 2159828 264056 12:50:00 AM 5134316 6994892 2748108 34.86 2688 2037316 764568 8.56 217664 2183688 9960 12:50:01 AM 5133156 6993760 2749268 34.88 2688 2037320 764568 8.56 217724 2184832 9972 12:51:01 AM 4746788 6925252 3135636 39.78 2688 2344560 811304 9.08 305932 2449820 247720 12:52:01 AM 4803212 6922840 3079212 39.06 2688 2286536 774576 8.67 322040 2373988 22288 Average: 5003722 6970105 2878702 36.52 2688 2139159 774426 8.67 250020 2270431 110799 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 84.35 70.72 1016.29 10.41 0.00 0.00 0.00 0.00 12:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 AM eth0 61.04 42.18 647.82 5.65 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 18.18 10.10 8.35 7.27 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 40.44 37.31 333.99 8.58 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 48.56 40.98 29.17 18.03 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 58.42 47.66 504.16 10.68 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) 03/02/2026 _x86_64_ (2 CPU) 00:46:59 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.88 0.00 5.08 2.05 0.13 59.86 12:49:01 AM 0 36.49 0.00 5.15 2.76 0.15 55.46 12:49:01 AM 1 29.27 0.00 5.02 1.33 0.12 64.26 12:50:00 AM all 13.92 0.00 2.37 1.33 0.10 82.28 12:50:00 AM 0 13.88 0.00 2.53 1.26 0.08 82.25 12:50:00 AM 1 13.96 0.00 2.21 1.41 0.12 82.30 12:50:01 AM all 10.66 0.00 2.03 3.05 0.00 84.26 12:50:01 AM 0 1.02 0.00 2.04 6.12 0.00 90.82 12:50:01 AM 1 20.20 0.00 2.02 0.00 0.00 77.78 12:51:01 AM all 29.62 0.00 4.96 0.79 0.12 64.51 12:51:01 AM 0 29.82 0.00 5.27 1.20 0.12 63.60 12:51:01 AM 1 29.42 0.00 4.65 0.38 0.12 65.42 12:52:01 AM all 24.95 0.00 4.21 0.71 0.11 70.02 12:52:01 AM 0 27.05 0.00 4.19 0.77 0.10 67.89 12:52:01 AM 1 22.85 0.00 4.24 0.65 0.12 72.14 Average: all 25.33 0.00 4.16 1.23 0.11 69.17 Average: 0 26.76 0.00 4.28 1.51 0.11 67.33 Average: 1 23.91 0.00 4.03 0.94 0.12 71.01