---> uname -a: Linux prd-centos8-robot-2c-8g-16697.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4890 19 2173 6765 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:18:ad:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe18:adef/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) 12/27/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 86.00 15.46 70.54 3796.60 6024.14 03:15:01 AM 87.70 1.08 86.62 75.31 10441.87 03:16:01 AM 23.81 0.42 23.40 64.79 2227.58 03:17:01 AM 79.11 6.93 72.18 1289.30 7142.07 03:18:01 AM 15.13 0.00 15.13 0.00 2364.72 03:19:01 AM 19.51 0.38 19.13 41.85 783.94 Average: 51.88 4.05 47.83 878.02 4830.86 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5318216 7013196 2564216 32.53 2688 1877492 720940 8.07 188644 2054484 161900 03:15:01 AM 5114260 6958992 2768172 35.12 2688 2020696 754756 8.45 199340 2217880 42076 03:16:01 AM 5101368 6987408 2781064 35.28 2688 2060708 728444 8.16 224768 2202140 37884 03:17:01 AM 4901996 7004152 2980436 37.81 2688 2268648 676628 7.58 261084 2331332 61060 03:18:01 AM 4901444 7003480 2980988 37.82 2688 2268648 676628 7.58 261084 2333284 4 03:19:01 AM 5022980 6938312 2859452 36.28 2688 2087044 752484 8.43 301376 2195888 24876 Average: 5060044 6984257 2822388 35.81 2688 2097206 718313 8.04 239383 2222501 54633 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 301.65 197.60 1776.25 61.96 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 78.12 59.15 735.23 8.80 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.03 9.65 6.30 4.01 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 240.22 173.33 379.91 38.10 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 1.38 0.75 0.31 0.12 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 61.93 42.52 79.02 25.93 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 116.23 80.50 496.20 23.15 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 36.82 0.00 5.85 1.28 0.10 55.95 03:14:01 AM 0 47.95 0.00 6.68 1.42 0.10 43.85 03:14:01 AM 1 25.74 0.00 5.02 1.13 0.10 68.01 03:15:01 AM all 25.60 0.00 3.64 2.11 0.09 68.55 03:15:01 AM 0 29.61 0.00 4.09 1.82 0.10 64.39 03:15:01 AM 1 21.61 0.00 3.20 2.40 0.08 72.71 03:16:01 AM all 19.22 0.00 2.43 1.47 0.11 76.76 03:16:01 AM 0 16.21 0.00 2.24 1.37 0.08 80.09 03:16:01 AM 1 22.24 0.00 2.63 1.57 0.13 73.43 03:17:01 AM all 35.85 0.00 6.30 1.30 0.11 56.44 03:17:01 AM 0 48.63 0.00 7.80 1.70 0.12 41.75 03:17:01 AM 1 23.09 0.00 4.82 0.90 0.10 71.09 03:18:01 AM all 0.33 0.00 0.19 0.82 0.03 98.63 03:18:01 AM 0 0.55 0.00 0.20 1.13 0.03 98.08 03:18:01 AM 1 0.10 0.00 0.18 0.50 0.03 99.18 03:19:01 AM all 15.84 0.00 2.23 0.08 0.07 81.78 03:19:01 AM 0 20.21 0.00 2.46 0.08 0.07 77.18 03:19:01 AM 1 11.47 0.00 2.00 0.08 0.07 86.38 Average: all 22.28 0.00 3.44 1.18 0.08 73.02 Average: 0 27.19 0.00 3.91 1.26 0.08 67.57 Average: 1 17.38 0.00 2.98 1.10 0.09 78.46