---> uname -a: Linux prd-centos8-robot-2c-8g-3504.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: 2800.000 BogoMIPS: 5600.00 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 613 4893 19 2190 6785 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:2a:90:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe2a:902a/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) 12/04/2025 _x86_64_ (2 CPU) 00:14:01 LINUX RESTART (2 CPU) 12:15:01 AM tps rtps wtps bread/s bwrtn/s 12:16:01 AM 120.51 0.45 120.06 16.80 11319.68 12:17:01 AM 48.45 1.20 47.25 125.16 6172.94 12:18:01 AM 68.32 9.48 58.84 1685.72 3872.34 12:19:01 AM 38.64 0.03 38.60 3.47 6503.45 12:20:01 AM 4.10 0.23 3.86 12.66 186.16 12:21:01 AM 2.00 0.00 2.00 0.00 68.65 12:22:01 AM 0.18 0.00 0.18 0.00 2.82 12:23:01 AM 31.02 0.63 30.39 73.18 1477.84 Average: 39.15 1.50 37.65 239.59 3700.17 12:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 AM 5152496 6998896 2729936 34.63 2688 2023020 777288 8.70 189828 2196836 159704 12:17:01 AM 5228600 7075948 2653832 33.67 2688 2023000 694256 7.77 219508 2085140 10764 12:18:01 AM 4924236 7037612 2958196 37.53 2688 2278864 687840 7.70 260708 2314256 175516 12:19:01 AM 4914348 7026392 2968084 37.65 2688 2279040 698288 7.82 266220 2319980 8 12:20:01 AM 4864084 6978000 3018348 38.29 2688 2280912 783980 8.78 266488 2369720 4 12:21:01 AM 4851016 6964964 3031416 38.46 2688 2280932 800368 8.96 266488 2382504 24 12:22:01 AM 4911196 7027212 2971236 37.69 2688 2283000 692972 7.76 266904 2322392 2076 12:23:01 AM 5007124 6939628 2875308 36.48 2688 2105220 791024 8.86 466908 2051076 11192 Average: 4981638 7006082 2900794 36.80 2688 2194248 740752 8.29 275382 2255238 44911 12:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 128.05 105.08 1417.99 20.45 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 40.07 25.36 239.75 5.41 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 47.06 39.46 339.59 9.38 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 189.22 140.54 39.57 31.47 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 128.49 121.62 43.01 47.71 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 270.21 269.05 198.86 107.36 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 149.63 139.57 70.87 47.71 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 50.00 37.14 84.35 29.74 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 125.35 109.73 304.22 37.41 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) 12/04/2025 _x86_64_ (2 CPU) 00:14:01 LINUX RESTART (2 CPU) 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 38.17 0.00 5.57 3.03 0.12 53.12 12:16:01 AM 0 43.84 0.00 5.87 3.33 0.12 46.85 12:16:01 AM 1 32.49 0.00 5.27 2.73 0.12 59.39 12:17:01 AM all 20.59 0.00 2.40 1.68 0.10 75.23 12:17:01 AM 0 28.64 0.00 2.87 1.84 0.08 66.57 12:17:01 AM 1 12.53 0.00 1.94 1.52 0.12 83.90 12:18:01 AM all 31.71 0.00 5.90 0.96 0.09 61.33 12:18:01 AM 0 32.10 0.00 5.57 0.37 0.10 61.86 12:18:01 AM 1 31.33 0.00 6.24 1.55 0.08 60.80 12:19:01 AM all 6.76 0.00 1.51 1.97 0.05 89.72 12:19:01 AM 0 11.51 0.00 1.99 2.51 0.05 83.94 12:19:01 AM 1 1.99 0.00 1.02 1.42 0.05 95.51 12:20:01 AM all 11.31 0.00 0.61 0.02 0.07 88.00 12:20:01 AM 0 1.27 0.00 0.33 0.02 0.05 98.33 12:20:01 AM 1 21.38 0.00 0.89 0.02 0.08 77.63 12:21:01 AM all 22.56 0.00 0.58 0.01 0.12 76.74 12:21:01 AM 0 1.87 0.00 0.33 0.02 0.12 97.66 12:21:01 AM 1 43.32 0.00 0.82 0.00 0.12 55.74 12:22:01 AM all 19.21 0.00 0.51 0.00 0.08 80.21 12:22:01 AM 0 1.02 0.00 0.25 0.00 0.08 98.65 12:22:01 AM 1 37.59 0.00 0.78 0.00 0.07 61.57 12:23:01 AM all 30.61 0.00 3.77 0.13 0.08 65.40 12:23:01 AM 0 40.57 0.00 4.19 0.13 0.07 55.04 12:23:01 AM 1 20.65 0.00 3.35 0.13 0.10 75.76 Average: all 22.63 0.00 2.61 0.98 0.09 73.69 Average: 0 20.13 0.00 2.68 1.03 0.08 76.08 Average: 1 25.14 0.00 2.55 0.92 0.09 71.29