---> uname -a: Linux prd-centos8-robot-2c-8g-52346.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 626 4902 19 2168 6773 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:2d:d0:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe2d:d081/64 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) 09/14/2025 _x86_64_ (2 CPU) 06:09:00 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 87.12 6.21 80.91 1092.70 6612.90 06:12:01 AM 86.85 0.72 86.14 52.92 11169.49 06:13:01 AM 52.91 7.13 45.78 1310.71 2646.23 06:14:01 AM 53.90 0.25 53.65 47.05 7741.54 06:15:01 AM 4.05 0.22 3.83 11.73 149.13 06:16:01 AM 2.12 0.00 2.12 0.00 72.42 06:17:01 AM 0.17 0.00 0.17 0.00 12.66 06:18:01 AM 25.01 0.43 24.58 47.98 1248.68 Average: 39.02 1.87 37.15 320.39 3706.88 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5242740 6981196 2639692 33.49 2688 1920032 782816 8.77 188580 2130200 196860 06:12:01 AM 5147524 6986556 2734908 34.70 2688 2014840 737624 8.26 209152 2178200 9936 06:13:01 AM 4875212 6961904 3007220 38.15 2688 2254760 741832 8.31 258188 2378424 189932 06:14:01 AM 4921908 7014196 2960524 37.56 2688 2260012 691244 7.74 262432 2317888 4 06:15:01 AM 4814828 6907720 3067604 38.92 2688 2260624 848156 9.50 262564 2424916 156 06:16:01 AM 4801472 6894420 3080960 39.09 2688 2260672 870732 9.75 262564 2437852 28 06:17:01 AM 4804744 6898016 3077688 39.04 2688 2261004 847232 9.49 262564 2434604 16 06:18:01 AM 5113660 7024140 2768772 35.13 2688 2083316 703616 7.88 458684 1953244 10928 Average: 4965261 6958518 2917171 37.01 2688 2164408 777906 8.71 270591 2281916 50982 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 157.43 120.96 1360.17 25.05 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 65.19 43.79 587.20 7.40 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 39.71 34.84 332.30 9.03 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 153.23 136.04 36.80 28.73 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 111.33 126.76 912.72 695.92 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 413.16 398.73 7185.84 25.76 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 257.41 250.21 4373.65 16.35 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 57.18 40.30 84.66 27.67 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 156.83 143.95 1859.06 104.48 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) 09/14/2025 _x86_64_ (2 CPU) 06:09:00 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 34.88 0.00 5.33 1.85 0.10 57.84 06:11:01 AM 0 37.79 0.00 5.61 2.40 0.10 54.11 06:11:01 AM 1 31.97 0.00 5.05 1.30 0.10 61.58 06:12:01 AM all 21.93 0.00 3.65 2.97 0.07 71.38 06:12:01 AM 0 26.12 0.00 3.99 2.64 0.07 67.18 06:12:01 AM 1 17.73 0.00 3.32 3.30 0.07 75.58 06:13:01 AM all 31.17 0.00 4.77 1.13 0.08 62.85 06:13:01 AM 0 25.55 0.00 4.12 1.01 0.08 69.23 06:13:01 AM 1 36.80 0.00 5.42 1.25 0.08 56.44 06:14:01 AM all 10.15 0.00 2.08 1.38 0.06 86.33 06:14:01 AM 0 11.88 0.00 2.19 1.62 0.05 84.26 06:14:01 AM 1 8.43 0.00 1.97 1.13 0.07 88.40 06:15:01 AM all 9.94 0.00 0.52 0.03 0.06 89.46 06:15:01 AM 0 9.37 0.00 0.35 0.02 0.07 90.19 06:15:01 AM 1 10.50 0.00 0.69 0.03 0.05 88.73 06:16:01 AM all 11.85 0.00 1.25 0.01 0.10 86.79 06:16:01 AM 0 23.21 0.00 2.34 0.00 0.10 74.35 06:16:01 AM 1 0.62 0.00 0.17 0.02 0.10 99.10 06:17:01 AM all 10.02 0.00 0.92 0.00 0.09 88.96 06:17:01 AM 0 17.40 0.00 1.54 0.00 0.10 80.95 06:17:01 AM 1 2.83 0.00 0.32 0.00 0.08 96.77 06:18:01 AM all 25.50 0.00 3.33 0.24 0.08 70.85 06:18:01 AM 0 32.12 0.00 3.69 0.25 0.08 63.86 06:18:01 AM 1 18.88 0.00 2.97 0.23 0.07 77.85 Average: all 19.47 0.00 2.74 0.95 0.08 76.76 Average: 0 22.97 0.00 2.99 1.00 0.08 72.96 Average: 1 15.99 0.00 2.49 0.91 0.08 80.53