---> uname -a: Linux prd-centos8-robot-2c-8g-50171.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: 2799.998 BogoMIPS: 5599.99 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 657 4881 19 2158 6741 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:26:fb:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe26:fb03/64 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:29 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 89.52 10.06 79.46 3034.19 7384.92 05:08:01 AM 81.16 0.75 80.41 53.45 11008.20 05:09:01 AM 35.81 7.03 28.78 1306.58 1725.86 05:10:01 AM 63.38 0.25 63.13 47.05 8246.82 05:11:01 AM 3.52 0.20 3.32 11.60 112.41 05:12:01 AM 18.30 0.37 17.93 39.19 691.82 05:13:01 AM 15.86 0.32 15.55 36.26 1069.94 Average: 43.94 2.71 41.22 646.92 4320.22 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5285208 7015264 2597224 32.95 2688 1911400 732800 8.21 188900 2086288 195020 05:08:01 AM 5175324 7005376 2707108 34.34 2688 2006252 710312 7.95 197780 2158784 12 05:09:01 AM 5030076 6992896 2852356 36.19 2688 2135904 740052 8.29 258728 2235732 81728 05:10:01 AM 4951596 7032412 2930836 37.18 2688 2248444 763880 8.55 261692 2287752 32 05:11:01 AM 4904052 6985624 2978380 37.79 2688 2249220 811408 9.09 261820 2334360 440 05:12:01 AM 5015744 6916224 2866688 36.37 2688 2073008 827208 9.26 298336 2210264 27904 05:13:01 AM 5087776 6988888 2794656 35.45 2688 2074260 777416 8.70 457312 1980272 10928 Average: 5064254 6990955 2818178 35.75 2688 2099784 766154 8.58 274938 2184779 45152 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 212.13 150.98 1577.98 50.52 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 62.15 43.45 567.52 6.51 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 44.68 35.01 327.51 8.49 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 209.50 156.25 46.86 40.89 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 30.62 20.34 26.78 2.55 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 135.76 118.35 1529.69 24.95 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 10.81 8.33 8.53 4.02 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 100.81 76.10 583.55 19.71 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:29 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 42.51 0.00 5.80 0.85 0.09 50.75 05:07:01 AM 0 36.48 0.00 4.95 0.58 0.10 57.89 05:07:01 AM 1 48.55 0.00 6.64 1.12 0.08 43.61 05:08:01 AM all 17.26 0.00 2.78 0.76 0.07 79.13 05:08:01 AM 0 18.90 0.00 2.45 0.78 0.08 77.78 05:08:01 AM 1 15.62 0.00 3.10 0.73 0.05 80.49 05:09:01 AM all 24.66 0.00 3.89 0.28 0.08 71.09 05:09:01 AM 0 17.71 0.00 3.71 0.20 0.08 78.29 05:09:01 AM 1 31.58 0.00 4.07 0.37 0.07 63.92 05:10:01 AM all 19.26 0.00 3.49 0.50 0.08 76.67 05:10:01 AM 0 14.28 0.00 2.69 0.42 0.08 82.54 05:10:01 AM 1 24.24 0.00 4.30 0.58 0.07 70.80 05:11:01 AM all 2.28 0.00 0.24 0.02 0.05 97.41 05:11:01 AM 0 2.03 0.00 0.23 0.02 0.05 97.67 05:11:01 AM 1 2.54 0.00 0.25 0.02 0.05 97.14 05:12:01 AM all 16.70 0.00 2.32 0.08 0.10 80.80 05:12:01 AM 0 9.24 0.00 1.59 0.03 0.10 89.04 05:12:01 AM 1 24.21 0.00 3.06 0.12 0.10 72.51 05:13:01 AM all 10.39 0.00 1.40 0.09 0.07 88.05 05:13:01 AM 0 7.79 0.00 1.55 0.10 0.07 90.49 05:13:01 AM 1 12.98 0.00 1.25 0.08 0.07 85.62 Average: all 19.02 0.00 2.85 0.37 0.08 77.69 Average: 0 15.21 0.00 2.45 0.31 0.08 81.94 Average: 1 22.82 0.00 3.24 0.43 0.07 73.44