---> uname -a: Linux prd-centos8-robot-2c-8g-44502.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 597 4936 19 2163 6802 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:0a:19:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe0a:1993/64 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) 07/20/2025 _x86_64_ (2 CPU) 02:11:12 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 92.24 8.31 83.92 1454.32 6694.15 02:14:01 AM 81.31 0.72 80.59 52.92 10627.64 02:15:01 AM 38.46 7.13 31.33 1310.71 2118.90 02:16:01 AM 57.11 0.25 56.86 47.05 7805.00 02:17:01 AM 6.05 0.33 5.71 37.05 279.47 02:18:01 AM 30.48 0.33 30.14 37.19 1337.29 Average: 50.94 2.85 48.09 489.86 4810.58 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5268016 7024056 2614416 33.17 2688 1936244 709564 7.94 193340 2093948 212436 02:14:01 AM 5144212 7012532 2738220 34.74 2688 2044600 718784 8.05 211712 2177676 42016 02:15:01 AM 4890416 6998100 2992016 37.96 2688 2276656 715460 8.01 288876 2331712 204628 02:16:01 AM 4985872 7070920 2896560 36.75 2688 2252996 624952 7.00 261720 2253504 4 02:17:01 AM 5093236 7006056 2789196 35.38 2688 2082208 713220 7.99 256216 2163720 4772 02:18:01 AM 5028836 6935196 2853596 36.20 2688 2079544 781620 8.75 456552 2040036 11020 Average: 5068431 7007810 2814001 35.70 2688 2112041 710600 7.96 278069 2176766 79146 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 237.17 157.65 1554.56 49.00 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 63.38 45.17 570.46 8.59 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 36.24 28.11 309.88 5.99 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 171.99 147.08 39.57 29.61 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 61.43 39.20 74.65 23.03 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.15 16.38 14.89 7.92 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 98.06 72.27 427.35 20.69 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) 07/20/2025 _x86_64_ (2 CPU) 02:11:12 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 38.97 0.00 5.80 1.09 0.09 54.05 02:13:01 AM 0 46.29 0.00 5.58 1.38 0.10 46.64 02:13:01 AM 1 31.65 0.00 6.01 0.80 0.08 61.46 02:14:01 AM all 23.26 0.00 3.49 1.29 0.13 71.83 02:14:01 AM 0 26.47 0.00 3.58 1.48 0.12 68.35 02:14:01 AM 1 20.04 0.00 3.40 1.10 0.13 75.32 02:15:01 AM all 23.33 0.00 3.82 0.57 0.07 72.20 02:15:01 AM 0 22.62 0.00 3.87 0.62 0.07 72.82 02:15:01 AM 1 24.03 0.00 3.78 0.53 0.08 71.58 02:16:01 AM all 14.82 0.00 2.89 1.09 0.07 81.14 02:16:01 AM 0 17.39 0.00 3.22 1.29 0.07 78.03 02:16:01 AM 1 12.24 0.00 2.56 0.89 0.07 84.25 02:17:01 AM all 3.58 0.00 1.17 0.02 0.05 95.18 02:17:01 AM 0 4.94 0.00 1.00 0.02 0.05 93.99 02:17:01 AM 1 2.21 0.00 1.34 0.02 0.05 96.38 02:18:01 AM all 30.18 0.00 3.00 0.14 0.08 66.59 02:18:01 AM 0 38.65 0.00 2.92 0.18 0.08 58.17 02:18:01 AM 1 21.70 0.00 3.09 0.10 0.08 75.03 Average: all 22.37 0.00 3.36 0.70 0.08 73.49 Average: 0 26.07 0.00 3.36 0.83 0.08 69.65 Average: 1 18.66 0.00 3.36 0.57 0.08 77.32