---> uname -a: Linux prd-centos8-robot-2c-8g-22586.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: 2799.996 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 590 4725 19 2381 6802 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:f8:8a:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fef8:8aa7/64 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:27 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 89.01 8.26 80.74 2802.33 7497.22 12:34:01 AM 87.30 1.12 86.19 75.85 11877.94 12:35:02 AM 39.87 7.10 32.77 1309.96 2138.42 12:36:01 AM 75.82 2.68 73.14 298.48 7943.51 12:37:01 AM 31.77 0.52 31.26 63.85 1224.76 Average: 64.72 3.94 60.78 912.23 6130.18 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5222248 7011960 2660184 33.75 2688 1969736 746912 8.36 193120 2140728 242156 12:34:01 AM 5152236 7016876 2730196 34.64 2688 2040844 719776 8.06 217860 2166700 11012 12:35:02 AM 4936532 6991620 2945900 37.37 2688 2224908 753304 8.43 277340 2302604 126396 12:36:01 AM 4855852 6978060 3026580 38.40 2688 2288944 733048 8.21 321820 2324888 22500 12:37:01 AM 4849608 6977508 3032824 38.48 2688 2295056 727816 8.15 481824 2172452 26352 Average: 5003295 6995205 2879137 36.53 2688 2163898 736171 8.24 298393 2221474 85683 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 247.79 175.91 1573.38 47.33 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 63.11 45.78 641.89 8.40 0.00 0.00 0.00 0.00 12:35:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:02 AM eth0 51.18 41.02 334.97 17.52 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 48.54 40.61 29.05 17.37 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 19.43 16.34 15.45 8.73 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 86.14 64.02 520.62 19.88 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) 02/27/2026 _x86_64_ (2 CPU) 00:31:27 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 41.82 0.00 6.40 1.04 0.11 50.63 12:33:01 AM 0 42.65 0.00 5.80 1.08 0.12 50.34 12:33:01 AM 1 40.99 0.00 6.99 1.00 0.10 50.92 12:34:01 AM all 21.11 0.00 3.35 2.79 0.08 72.67 12:34:01 AM 0 24.30 0.00 3.73 2.81 0.07 69.10 12:34:01 AM 1 17.92 0.00 2.98 2.78 0.08 76.23 12:35:02 AM all 24.66 0.00 4.33 0.52 0.08 70.42 12:35:02 AM 0 20.72 0.00 4.34 0.35 0.08 74.50 12:35:02 AM 1 28.59 0.00 4.31 0.68 0.08 66.34 12:36:01 AM all 29.23 0.00 4.66 0.47 0.08 65.57 12:36:01 AM 0 33.96 0.00 4.36 0.41 0.08 61.19 12:36:01 AM 1 24.51 0.00 4.95 0.53 0.07 69.95 12:37:01 AM all 28.05 0.00 3.83 0.16 0.09 67.87 12:37:01 AM 0 31.02 0.00 3.77 0.20 0.10 64.92 12:37:01 AM 1 25.08 0.00 3.90 0.12 0.08 70.82 Average: all 28.97 0.00 4.51 1.00 0.09 65.43 Average: 0 30.52 0.00 4.40 0.97 0.09 64.01 Average: 1 27.43 0.00 4.62 1.02 0.08 66.84