---> uname -a: Linux prd-centos8-robot-2c-8g-25145.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 598 4722 19 2375 6794 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:e7:63:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fee7:6337/64 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) 00:46:51 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 110.73 0.13 110.60 4.00 11460.89 12:50:01 AM 42.50 1.40 41.10 135.95 5255.03 12:51:01 AM 62.72 6.93 55.79 1288.32 3672.90 12:52:01 AM 55.10 2.77 52.33 289.64 6592.39 Average: 67.76 2.81 64.95 429.46 6745.23 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5093540 6984256 2788892 35.38 2688 2067904 731296 8.19 190884 2256688 169196 12:50:01 AM 5223136 7082148 2659296 33.74 2688 2035136 634148 7.10 227288 2085476 9020 12:51:01 AM 4876868 6988308 3005564 38.13 2688 2278716 698276 7.82 262100 2365368 174596 12:52:01 AM 4939760 7056708 2942672 37.33 2688 2284536 628684 7.04 479896 2084476 22448 Average: 5033326 7027855 2849106 36.15 2688 2166573 673101 7.54 290042 2198002 93815 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 105.72 81.64 1284.29 11.26 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 16.03 10.53 7.23 4.22 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 39.53 35.73 334.14 8.27 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 58.26 48.68 34.53 31.42 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 54.88 44.14 415.01 13.79 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) 00:46:51 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 29.55 0.00 4.67 6.16 0.12 59.51 12:49:01 AM 0 11.94 0.00 2.90 3.61 0.12 81.43 12:49:01 AM 1 47.23 0.00 6.44 8.72 0.12 37.49 12:50:01 AM all 16.67 0.00 2.39 0.60 0.09 80.24 12:50:01 AM 0 19.42 0.00 2.87 0.32 0.08 77.31 12:50:01 AM 1 13.92 0.00 1.92 0.88 0.10 83.18 12:51:01 AM all 29.79 0.00 5.84 0.61 0.11 63.66 12:51:01 AM 0 17.59 0.00 4.67 0.51 0.10 77.13 12:51:01 AM 1 42.00 0.00 7.02 0.70 0.12 50.17 12:52:01 AM all 26.39 0.00 4.10 0.74 0.12 68.64 12:52:01 AM 0 19.78 0.00 4.04 0.68 0.12 75.38 12:52:01 AM 1 33.01 0.00 4.16 0.80 0.12 61.91 Average: all 25.60 0.00 4.25 2.03 0.11 68.01 Average: 0 17.18 0.00 3.62 1.28 0.10 77.81 Average: 1 34.04 0.00 4.89 2.77 0.11 58.19