---> uname -a: Linux prd-centos8-robot-2c-8g-6078.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 611 4918 19 2167 6788 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:22:46:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe22:4653/64 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) 11/05/2025 _x86_64_ (2 CPU) 02:11:03 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 91.70 6.01 85.69 1088.30 6004.23 02:14:01 AM 81.22 0.68 80.54 51.58 10685.82 02:15:01 AM 60.44 7.10 53.34 1310.18 3820.78 02:16:01 AM 45.53 0.25 45.28 47.05 6601.33 02:17:01 AM 8.13 0.53 7.60 48.66 306.53 02:18:01 AM 31.66 0.52 31.14 63.85 1361.36 Average: 53.12 2.52 50.60 434.92 4796.83 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5223144 7017112 2659280 33.74 2688 1970896 689784 7.72 186952 2134556 248392 02:14:01 AM 5043876 6924604 2838548 36.01 2688 2056528 785500 8.80 214584 2276284 51888 02:15:01 AM 4912636 7002176 2969788 37.68 2688 2255132 674920 7.56 255852 2330492 157464 02:16:01 AM 4936080 7030708 2946344 37.38 2688 2261432 645208 7.22 260132 2302056 4 02:17:01 AM 5066108 6978296 2816316 35.73 2688 2082968 686728 7.69 257000 2192384 13564 02:18:01 AM 5087416 6997172 2795008 35.46 2688 2083296 672312 7.53 459584 1978128 11192 Average: 5044877 6991678 2837547 36.00 2688 2118375 692409 7.75 272351 2202317 80417 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 111.96 93.15 1120.17 21.32 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 58.75 39.57 584.75 6.77 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 41.14 34.18 334.27 6.81 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 208.63 149.63 45.43 32.84 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 56.81 35.06 76.74 23.04 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 17.44 15.13 14.29 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 82.46 61.12 362.62 16.45 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) 11/05/2025 _x86_64_ (2 CPU) 02:11:03 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 39.13 0.00 5.97 0.84 0.11 53.95 02:13:01 AM 0 30.92 0.00 5.70 0.58 0.10 62.70 02:13:01 AM 1 47.32 0.00 6.24 1.10 0.12 45.23 02:14:01 AM all 21.19 0.00 2.61 1.04 0.13 75.03 02:14:01 AM 0 14.38 0.00 2.42 1.10 0.13 81.97 02:14:01 AM 1 27.99 0.00 2.80 0.98 0.12 68.11 02:15:01 AM all 26.81 0.00 5.42 4.70 0.08 62.99 02:15:01 AM 0 31.43 0.00 5.35 4.50 0.08 58.64 02:15:01 AM 1 22.20 0.00 5.48 4.90 0.08 67.33 02:16:01 AM all 12.45 0.00 2.14 0.63 0.07 84.70 02:16:01 AM 0 12.40 0.00 1.99 0.50 0.07 85.05 02:16:01 AM 1 12.50 0.00 2.30 0.77 0.07 84.36 02:17:01 AM all 6.02 0.00 1.43 0.04 0.06 92.45 02:17:01 AM 0 2.70 0.00 0.82 0.03 0.07 96.38 02:17:01 AM 1 9.34 0.00 2.04 0.05 0.05 88.52 02:18:01 AM all 29.42 0.00 3.29 0.39 0.09 66.81 02:18:01 AM 0 14.96 0.00 2.83 0.10 0.08 82.02 02:18:01 AM 1 43.91 0.00 3.74 0.68 0.10 51.57 Average: all 22.52 0.00 3.48 1.28 0.09 72.63 Average: 0 17.82 0.00 3.19 1.14 0.09 77.77 Average: 1 27.23 0.00 3.77 1.42 0.09 67.50