---> uname -a: Linux prd-centos8-robot-2c-8g-15211.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 632 4877 19 2187 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:98:00:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe98:a3/64 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) 12/20/2025 _x86_64_ (2 CPU) 01:42:22 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 88.04 15.43 72.61 3692.50 6256.78 01:45:01 AM 86.97 0.92 86.05 65.84 10220.99 01:46:01 AM 33.07 0.42 32.66 64.78 2946.85 01:47:01 AM 82.49 9.45 73.04 1685.59 8183.94 01:48:01 AM 10.26 0.22 10.05 11.73 1035.65 01:49:01 AM 2.25 0.02 2.23 0.93 128.24 01:50:01 AM 0.37 0.00 0.37 0.00 5.15 01:51:01 AM 17.09 0.32 16.78 36.92 661.46 Average: 40.07 3.34 36.72 694.77 3679.79 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5301212 7024352 2581212 32.75 2688 1905696 742472 8.31 186584 2071696 186212 01:45:01 AM 5126212 6968352 2756212 34.97 2688 2018360 769140 8.61 198448 2205740 42008 01:46:01 AM 5047136 6967328 2835288 35.97 2688 2091972 779788 8.73 228100 2241788 67444 01:47:01 AM 4897484 7006404 2984940 37.87 2688 2276240 694580 7.78 266000 2333468 25968 01:48:01 AM 4849508 6959596 3032916 38.48 2688 2277408 763028 8.54 266264 2379668 820 01:49:01 AM 4845980 6956884 3036444 38.52 2688 2278224 763028 8.54 266264 2383492 4 01:50:01 AM 4839612 6950532 3042812 38.60 2688 2278240 770836 8.63 266264 2389920 4 01:51:01 AM 5009860 6939352 2872564 36.44 2688 2102156 759884 8.51 308548 2201592 30388 Average: 4989626 6971600 2892798 36.70 2688 2153537 755344 8.46 248309 2275920 44106 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 300.70 194.62 1891.85 62.44 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 59.28 41.04 619.93 7.42 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 21.99 17.01 65.78 5.48 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 234.33 176.44 317.96 38.53 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 21.59 10.95 13.13 1.42 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 265.23 263.85 63.27 110.31 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 228.56 226.84 134.95 84.84 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 76.61 54.58 109.42 34.09 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 151.03 123.16 402.04 43.07 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) 12/20/2025 _x86_64_ (2 CPU) 01:42:22 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 38.49 0.00 6.39 1.89 0.13 53.10 01:44:01 AM 0 51.80 0.00 7.18 2.54 0.12 38.36 01:44:01 AM 1 25.20 0.00 5.61 1.24 0.13 67.81 01:45:01 AM all 22.37 0.00 3.28 1.28 0.09 72.99 01:45:01 AM 0 26.62 0.00 3.92 1.40 0.10 67.96 01:45:01 AM 1 18.12 0.00 2.63 1.15 0.08 78.02 01:46:01 AM all 24.29 0.00 3.61 0.94 0.12 71.04 01:46:01 AM 0 33.14 0.00 4.17 0.95 0.12 61.61 01:46:01 AM 1 15.45 0.00 3.04 0.93 0.12 80.46 01:47:01 AM all 26.03 0.00 5.31 1.07 0.12 67.48 01:47:01 AM 0 28.81 0.00 5.41 1.07 0.12 64.60 01:47:01 AM 1 23.24 0.00 5.21 1.07 0.12 70.37 01:48:01 AM all 2.37 0.00 0.45 0.13 0.08 96.97 01:48:01 AM 0 1.81 0.00 0.54 0.25 0.08 97.32 01:48:01 AM 1 2.94 0.00 0.37 0.02 0.07 96.61 01:49:01 AM all 20.23 0.00 0.52 0.02 0.13 79.10 01:49:01 AM 0 24.07 0.00 0.54 0.00 0.12 75.28 01:49:01 AM 1 16.39 0.00 0.50 0.03 0.15 82.92 01:50:01 AM all 25.61 0.00 0.56 0.00 0.15 73.68 01:50:01 AM 0 28.63 0.00 0.59 0.00 0.15 70.63 01:50:01 AM 1 22.59 0.00 0.54 0.00 0.15 76.72 01:51:01 AM all 17.34 0.00 2.14 0.07 0.12 80.34 01:51:01 AM 0 13.85 0.00 2.42 0.05 0.12 83.56 01:51:01 AM 1 20.80 0.00 1.86 0.08 0.12 77.14 Average: all 22.09 0.00 2.79 0.68 0.12 74.33 Average: 0 26.10 0.00 3.10 0.78 0.12 69.90 Average: 1 18.09 0.00 2.47 0.57 0.12 78.75