---> uname -a: Linux prd-centos8-robot-2c-8g-43655.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 656 4834 19 2207 6742 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:18:a2:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe18:a28f/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) 07/18/2025 _x86_64_ (2 CPU) 02:12:51 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 215.59 159.72 55.87 15080.79 39201.63 02:15:01 AM 124.00 0.17 123.83 4.53 12131.39 02:16:01 AM 40.27 1.07 39.20 115.83 4277.41 02:17:01 AM 61.26 6.93 54.33 1289.30 3612.00 02:18:01 AM 30.26 0.03 30.23 3.47 6070.39 02:19:01 AM 5.56 0.20 5.36 4.39 484.15 02:20:01 AM 33.12 0.47 32.66 69.84 2615.24 Average: 72.86 24.08 48.78 2367.01 9769.94 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5512776 7023472 2369648 30.06 2688 1704700 784920 8.79 184060 1908028 89376 02:15:01 AM 5033284 6909056 2849140 36.15 2688 2052512 847304 9.49 192280 2310516 144984 02:16:01 AM 5204240 7043204 2678184 33.98 2688 2015068 714004 7.99 218860 2111908 10768 02:17:01 AM 4863972 6948116 3018452 38.29 2688 2251792 759072 8.50 256368 2387544 168904 02:18:01 AM 4896784 6981592 2985640 37.88 2688 2252696 715776 8.01 261640 2344756 4 02:19:01 AM 5050736 6980972 2831688 35.92 2688 2099580 707780 7.92 264480 2189348 16096 02:20:01 AM 4962520 6911340 2919904 37.04 2688 2122056 815036 9.13 476788 2085148 9032 Average: 5074902 6971107 2807522 35.62 2688 2071201 763413 8.55 264925 2191035 62738 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 317.41 180.41 1523.33 59.95 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 113.98 86.24 1255.63 12.20 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 13.71 9.53 6.61 3.80 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 43.82 35.70 316.54 9.31 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 163.02 113.86 31.91 24.84 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 105.71 74.46 420.23 11.78 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 41.27 32.36 73.19 57.89 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 114.13 76.08 518.21 25.68 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) 07/18/2025 _x86_64_ (2 CPU) 02:12:51 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 48.86 0.08 10.72 17.73 0.12 22.49 02:14:01 AM 0 41.76 0.08 10.29 16.97 0.12 30.78 02:14:01 AM 1 55.95 0.07 11.16 18.50 0.12 14.21 02:15:01 AM all 37.93 0.00 5.49 2.86 0.12 53.61 02:15:01 AM 0 29.90 0.00 5.14 2.70 0.12 62.15 02:15:01 AM 1 45.95 0.00 5.84 3.03 0.12 45.07 02:16:01 AM all 15.11 0.00 2.21 0.86 0.06 81.76 02:16:01 AM 0 13.64 0.00 2.20 0.95 0.05 83.16 02:16:01 AM 1 16.59 0.00 2.22 0.77 0.07 80.35 02:17:01 AM all 31.11 0.00 5.40 1.08 0.12 62.31 02:17:01 AM 0 24.45 0.00 4.69 1.37 0.10 69.39 02:17:01 AM 1 37.76 0.00 6.10 0.78 0.13 55.22 02:18:01 AM all 2.91 0.00 0.94 2.93 0.04 93.18 02:18:01 AM 0 3.24 0.00 0.99 2.39 0.05 93.33 02:18:01 AM 1 2.57 0.00 0.89 3.47 0.03 93.03 02:19:01 AM all 8.12 0.00 1.00 0.24 0.06 90.57 02:19:01 AM 0 6.61 0.00 0.73 0.46 0.05 92.16 02:19:01 AM 1 9.63 0.00 1.28 0.03 0.07 88.98 02:20:01 AM all 29.55 0.00 3.42 0.85 0.08 66.09 02:20:01 AM 0 18.48 0.00 2.97 0.77 0.07 77.72 02:20:01 AM 1 40.62 0.00 3.87 0.93 0.10 54.47 Average: all 24.81 0.01 4.17 3.79 0.08 67.14 Average: 0 19.73 0.01 3.86 3.65 0.08 72.68 Average: 1 29.89 0.01 4.48 3.92 0.09 61.60