---> uname -a: Linux prd-centos8-robot-2c-8g-3125.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 630 4889 19 2178 6769 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:44:51:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe44:51e6/64 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) 10/13/2025 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 121.63 0.75 120.88 53.98 12169.79 12:50:01 AM 35.12 0.42 34.71 64.78 3858.80 12:51:01 AM 75.25 6.96 68.28 1292.55 6940.71 12:52:01 AM 16.71 0.00 16.71 0.00 2959.40 12:53:01 AM 2.22 0.25 1.97 13.60 100.82 12:54:01 AM 11.10 0.32 10.78 36.93 507.23 12:55:01 AM 30.82 0.52 30.31 63.85 1440.65 Average: 41.84 1.32 40.52 217.99 3997.02 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5158636 7001664 2723796 34.56 2688 2018452 753332 8.44 192356 2180748 104284 12:50:01 AM 5119252 6989468 2763180 35.05 2688 2045616 773776 8.66 225404 2185092 35872 12:51:01 AM 4916668 7012980 2965764 37.62 2688 2263624 695760 7.79 262264 2320504 78728 12:52:01 AM 4915468 7011616 2966964 37.64 2688 2263640 695760 7.79 262264 2320712 24 12:53:01 AM 4869096 6967132 3013336 38.23 2688 2265532 745680 8.35 262672 2366520 536 12:54:01 AM 5025020 6946392 2857412 36.25 2688 2094896 772256 8.65 260928 2237064 18712 12:55:01 AM 5032104 6954652 2850328 36.16 2688 2096320 765820 8.57 463440 2030932 12380 Average: 5005178 6983415 2877254 36.50 2688 2149726 743198 8.32 275618 2234510 35791 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 122.74 96.88 1286.30 12.67 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 11.75 8.73 6.45 3.82 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 235.88 173.35 371.38 37.59 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 2.43 1.88 0.65 0.35 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 34.74 27.06 11.72 4.75 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 66.17 49.33 86.05 33.25 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 18.53 15.73 14.51 8.13 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 70.33 53.28 253.88 14.37 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) 10/13/2025 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 38.39 0.00 5.35 1.33 0.13 54.80 12:49:01 AM 0 22.02 0.00 4.52 1.25 0.13 72.08 12:49:01 AM 1 54.76 0.00 6.18 1.42 0.12 37.52 12:50:01 AM all 15.47 0.00 2.16 0.38 0.07 81.92 12:50:01 AM 0 9.28 0.00 1.85 0.43 0.05 88.38 12:50:01 AM 1 21.65 0.00 2.47 0.33 0.08 75.46 12:51:01 AM all 30.10 0.00 5.47 1.02 0.09 63.32 12:51:01 AM 0 26.11 0.00 5.69 1.25 0.08 66.87 12:51:01 AM 1 34.10 0.00 5.25 0.79 0.10 59.77 12:52:01 AM all 0.37 0.00 0.23 0.28 0.03 99.10 12:52:01 AM 0 0.42 0.00 0.22 0.15 0.02 99.20 12:52:01 AM 1 0.32 0.00 0.25 0.40 0.03 99.00 12:53:01 AM all 10.24 0.00 1.12 0.02 0.06 88.56 12:53:01 AM 0 8.68 0.00 0.75 0.02 0.07 90.48 12:53:01 AM 1 11.81 0.00 1.49 0.02 0.05 86.64 12:54:01 AM all 17.29 0.00 1.92 0.08 0.09 80.62 12:54:01 AM 0 7.80 0.00 1.20 0.05 0.08 90.86 12:54:01 AM 1 26.79 0.00 2.64 0.10 0.10 70.37 12:55:01 AM all 30.91 0.00 3.35 0.32 0.09 65.33 12:55:01 AM 0 24.45 0.00 3.34 0.30 0.08 71.83 12:55:01 AM 1 37.38 0.00 3.37 0.33 0.10 58.81 Average: all 20.40 0.00 2.80 0.49 0.08 76.23 Average: 0 14.11 0.00 2.51 0.49 0.07 82.81 Average: 1 26.69 0.00 3.09 0.48 0.08 69.65