---> uname -a: Linux prd-centos8-robot-2c-8g-56.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 575 4956 19 2165 6824 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:94:d3:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe94:d375/64 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:55 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 118.00 29.33 88.67 522.67 25083.33 03:21:01 AM 111.03 46.88 64.15 5776.87 14508.28 03:22:01 AM 110.33 0.72 109.62 52.92 11833.14 03:23:01 AM 25.12 0.38 24.74 64.25 2296.70 03:24:01 AM 74.15 7.00 67.16 1293.52 6075.72 03:25:01 AM 16.71 0.00 16.71 0.00 3392.62 03:26:01 AM 0.70 0.22 0.48 12.53 32.81 03:27:01 AM 21.36 0.40 20.96 46.79 853.64 Average: 51.58 8.02 43.56 1033.49 5639.87 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6148368 7366148 1734056 22.00 2688 1424356 365544 4.64 112436 1402700 302748 03:21:01 AM 5387552 7020216 2494872 31.65 2688 1822372 768288 8.60 201528 2000804 138264 03:22:01 AM 5183752 7020924 2698672 34.24 2688 2013068 713924 7.99 198800 2150176 42492 03:23:01 AM 5154028 7037928 2728396 34.61 2688 2058788 694308 7.77 224828 2152176 54324 03:24:01 AM 4964520 7052744 2917904 37.02 2688 2256052 640184 7.17 262512 2277668 92896 03:25:01 AM 4975476 7063692 2906948 36.88 2688 2256060 640184 7.17 262524 2264208 8 03:26:01 AM 4974216 7064240 2908208 36.89 2688 2257868 640788 7.17 262984 2265036 888 03:27:01 AM 5044676 6961648 2837748 36.00 2688 2090188 767792 8.60 458608 2023608 33768 Average: 5229074 7073442 2653350 33.66 2688 2022344 653876 7.32 248028 2067047 83174 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 12.67 10.00 3.14 2.21 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 324.46 192.09 1648.22 60.11 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 92.10 67.51 827.59 9.90 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 14.81 10.50 6.83 4.35 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 210.51 162.72 367.94 43.73 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 10.36 7.55 2.94 2.01 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 124.31 100.70 1423.35 9.36 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 38.48 32.58 76.30 21.40 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 116.06 81.69 619.66 21.48 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:55 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 1.35 0.00 2.36 96.30 0.00 0.00 03:20:01 AM 0 2.03 0.00 3.38 94.59 0.00 0.00 03:20:01 AM 1 0.67 0.00 1.34 97.99 0.00 0.00 03:21:01 AM all 29.65 0.04 5.97 21.88 0.10 42.35 03:21:01 AM 0 40.01 0.03 6.42 22.90 0.12 30.52 03:21:01 AM 1 19.30 0.05 5.52 20.86 0.08 54.18 03:22:01 AM all 32.73 0.00 5.04 4.30 0.13 57.81 03:22:01 AM 0 47.27 0.00 6.58 3.79 0.12 42.24 03:22:01 AM 1 18.19 0.00 3.50 4.81 0.13 73.36 03:23:01 AM all 17.24 0.00 2.52 1.89 0.10 78.25 03:23:01 AM 0 13.87 0.00 2.59 2.32 0.08 81.14 03:23:01 AM 1 20.61 0.00 2.46 1.45 0.12 75.36 03:24:01 AM all 28.93 0.00 5.44 5.02 0.11 60.50 03:24:01 AM 0 34.74 0.00 5.97 4.52 0.08 54.69 03:24:01 AM 1 23.13 0.00 4.91 5.53 0.13 66.30 03:25:01 AM all 0.20 0.00 0.35 1.03 0.03 98.39 03:25:01 AM 0 0.27 0.00 0.35 0.57 0.03 98.78 03:25:01 AM 1 0.13 0.00 0.35 1.49 0.03 97.99 03:26:01 AM all 6.45 0.00 0.81 0.33 0.38 92.03 03:26:01 AM 0 5.84 0.00 0.50 0.66 0.47 92.53 03:26:01 AM 1 7.06 0.00 1.11 0.00 0.29 91.54 03:27:01 AM all 24.00 0.00 3.09 0.95 0.08 71.88 03:27:01 AM 0 27.17 0.00 3.65 0.64 0.07 68.48 03:27:01 AM 1 20.82 0.00 2.54 1.27 0.08 75.28 Average: all 19.83 0.01 3.31 5.37 0.13 71.36 Average: 0 24.09 0.00 3.72 5.36 0.14 66.69 Average: 1 15.56 0.01 2.91 5.38 0.12 76.02