---> uname -a: Linux prd-centos8-robot-2c-8g-51564.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 606 4923 19 2167 6793 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:d3:b9:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fed3:b9a2/64 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) 09/11/2025 _x86_64_ (2 CPU) 03:14:33 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 93.50 53.83 39.67 7506.83 30909.28 03:17:01 AM 113.81 0.35 113.46 15.06 10110.01 03:18:01 AM 50.17 0.82 49.35 82.11 6593.87 03:19:01 AM 42.53 6.97 35.56 1279.65 2389.05 03:20:01 AM 53.15 0.25 52.90 47.05 7731.46 03:21:01 AM 4.27 0.20 4.07 11.60 156.80 03:22:01 AM 13.10 0.33 12.76 37.85 457.46 03:23:01 AM 30.46 0.52 29.94 63.85 1369.01 Average: 50.12 7.91 42.21 1130.50 7464.72 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5583584 7073620 2298848 29.16 2688 1684208 720356 8.07 186360 1835224 82240 03:17:01 AM 5224916 7019856 2657516 33.71 2688 1971776 718024 8.04 187440 2125324 128604 03:18:01 AM 5206876 7047684 2675556 33.94 2688 2016636 671460 7.52 211280 2115148 10760 03:19:01 AM 4935168 7021396 2947264 37.39 2688 2254440 697272 7.81 258500 2316336 189636 03:20:01 AM 4945016 7037188 2937416 37.27 2688 2259780 666288 7.46 262548 2293140 8 03:21:01 AM 4900868 6993916 2981564 37.83 2688 2260648 716132 8.02 262680 2337164 244 03:22:01 AM 5054976 6964632 2827456 35.87 2688 2082868 742544 8.31 300428 2167572 28748 03:23:01 AM 5059272 6971724 2823160 35.82 2688 2086192 734724 8.23 460616 2007764 25232 Average: 5113834 7016252 2768598 35.12 2688 2077068 708350 7.93 266232 2149709 58184 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 259.66 149.37 1019.46 53.26 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 85.17 64.06 897.12 9.99 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 53.70 31.79 584.35 6.31 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 40.58 31.34 329.77 6.71 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 208.90 150.32 45.33 42.72 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 30.09 19.49 26.75 2.55 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 146.23 122.01 1663.64 26.38 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 20.18 16.89 16.37 8.26 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 105.56 73.16 572.85 19.52 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) 09/11/2025 _x86_64_ (2 CPU) 03:14:33 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 27.88 0.03 6.65 33.98 0.19 31.26 03:16:01 AM 0 29.93 0.00 7.00 34.33 0.12 28.61 03:16:01 AM 1 25.84 0.07 6.31 33.62 0.27 33.89 03:17:01 AM all 37.27 0.00 5.89 1.86 0.17 54.81 03:17:01 AM 0 40.34 0.00 6.53 2.00 0.20 50.93 03:17:01 AM 1 34.23 0.00 5.26 1.72 0.13 58.66 03:18:01 AM all 23.37 0.00 2.93 7.03 0.09 66.57 03:18:01 AM 0 26.61 0.00 2.90 5.52 0.10 64.86 03:18:01 AM 1 20.12 0.00 2.96 8.54 0.08 68.29 03:19:01 AM all 23.65 0.00 4.82 0.83 0.12 70.57 03:19:01 AM 0 28.48 0.00 5.17 0.77 0.12 65.47 03:19:01 AM 1 18.81 0.00 4.48 0.90 0.12 75.69 03:20:01 AM all 13.73 0.00 2.54 1.30 0.06 82.37 03:20:01 AM 0 14.16 0.00 2.35 0.77 0.05 82.67 03:20:01 AM 1 13.30 0.00 2.73 1.84 0.07 82.07 03:21:01 AM all 2.81 0.00 0.33 0.03 0.03 96.79 03:21:01 AM 0 1.00 0.00 0.25 0.03 0.03 98.68 03:21:01 AM 1 4.63 0.00 0.40 0.03 0.03 94.90 03:22:01 AM all 19.13 0.00 2.57 0.50 0.09 77.71 03:22:01 AM 0 21.55 0.00 2.96 0.66 0.08 74.76 03:22:01 AM 1 16.71 0.00 2.18 0.34 0.10 80.67 03:23:01 AM all 32.08 0.00 4.28 0.20 0.12 63.33 03:23:01 AM 0 29.91 0.00 4.37 0.22 0.12 65.39 03:23:01 AM 1 34.25 0.00 4.19 0.18 0.12 61.26 Average: all 22.49 0.00 3.75 5.70 0.11 67.94 Average: 0 23.99 0.00 3.94 5.50 0.10 66.47 Average: 1 21.00 0.01 3.57 5.89 0.12 69.42