---> uname -a: Linux prd-centos8-robot-2c-8g-2691.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 661 4868 19 2167 6738 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:a1:c5:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fea1:c52d/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) 10/01/2025 _x86_64_ (2 CPU) 02:15:44 LINUX RESTART (2 CPU) 02:16:02 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 199.75 152.37 47.37 14704.88 38439.12 02:18:01 AM 91.40 0.40 91.00 16.66 7360.26 02:19:01 AM 71.65 0.68 70.96 51.57 9700.35 02:20:01 AM 16.21 0.38 15.83 64.26 1032.13 02:21:01 AM 74.55 6.96 67.59 1292.34 7928.86 02:22:01 AM 11.65 0.20 11.45 11.60 1205.52 02:23:01 AM 4.88 0.33 4.55 37.86 222.06 02:24:01 AM 32.54 0.30 32.24 36.12 1398.35 Average: 62.55 19.93 42.62 2000.55 8348.67 02:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5525144 7003200 2357288 29.91 2688 1672260 778404 8.72 176904 1902488 74756 02:18:01 AM 5204920 6998840 2677512 33.97 2688 1970644 726500 8.13 187060 2150972 212800 02:19:01 AM 5107940 6955032 2774492 35.20 2688 2023292 755640 8.46 209308 2213856 8196 02:20:01 AM 5054772 6944092 2827660 35.87 2688 2063428 778820 8.72 226044 2244688 46192 02:21:01 AM 4880756 6973244 3001676 38.08 2688 2259816 708648 7.93 262104 2354876 26980 02:22:01 AM 4839868 6932932 3042564 38.60 2688 2260392 761616 8.53 262228 2395556 236 02:23:01 AM 5027876 6939780 2854556 36.21 2688 2083228 758060 8.49 257168 2232424 13812 02:24:01 AM 4958100 6868332 2924332 37.10 2688 2083348 834740 9.35 458476 2108064 11904 Average: 5074922 6951932 2807510 35.62 2688 2052051 762804 8.54 254912 2200366 49360 02:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 262.01 145.88 1042.90 55.23 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 78.72 64.54 899.65 9.84 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 59.09 43.69 583.27 5.69 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 12.76 10.96 5.72 4.07 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 184.48 138.32 363.45 38.77 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 16.15 6.43 4.25 2.97 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 151.36 128.38 1681.42 24.68 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 17.41 15.78 13.71 7.72 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 97.41 69.09 573.30 18.55 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) 10/01/2025 _x86_64_ (2 CPU) 02:15:44 LINUX RESTART (2 CPU) 02:16:02 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 36.29 0.07 10.39 29.69 0.11 23.45 02:17:01 AM 0 33.78 0.05 8.81 30.44 0.12 26.79 02:17:01 AM 1 38.81 0.09 11.98 28.93 0.10 20.10 02:18:01 AM all 32.05 0.00 4.61 2.02 0.09 61.22 02:18:01 AM 0 23.44 0.00 4.09 1.90 0.08 70.49 02:18:01 AM 1 40.67 0.00 5.14 2.14 0.10 51.95 02:19:01 AM all 14.37 0.00 2.21 2.42 0.05 80.94 02:19:01 AM 0 10.16 0.00 1.69 1.99 0.05 86.12 02:19:01 AM 1 18.59 0.00 2.74 2.86 0.05 75.76 02:20:01 AM all 16.53 0.00 2.12 0.33 0.05 80.96 02:20:01 AM 0 23.29 0.00 2.38 0.47 0.05 73.82 02:20:01 AM 1 9.80 0.00 1.87 0.20 0.05 88.08 02:21:01 AM all 29.03 0.00 5.20 1.84 0.11 63.81 02:21:01 AM 0 28.30 0.00 5.19 1.75 0.10 64.66 02:21:01 AM 1 29.76 0.00 5.21 1.94 0.12 62.97 02:22:01 AM all 0.86 0.00 0.25 0.15 0.03 98.71 02:22:01 AM 0 0.15 0.00 0.18 0.18 0.03 99.45 02:22:01 AM 1 1.57 0.00 0.32 0.12 0.02 97.98 02:23:01 AM all 9.45 0.00 1.83 0.03 0.06 88.64 02:23:01 AM 0 5.93 0.00 1.86 0.03 0.05 92.12 02:23:01 AM 1 12.99 0.00 1.79 0.02 0.07 85.14 02:24:01 AM all 30.13 0.00 3.05 0.18 0.08 66.56 02:24:01 AM 0 19.63 0.00 2.87 0.12 0.07 77.32 02:24:01 AM 1 40.62 0.00 3.23 0.23 0.10 55.82 Average: all 21.05 0.01 3.69 4.50 0.07 70.68 Average: 0 18.04 0.01 3.37 4.53 0.07 73.98 Average: 1 24.06 0.01 4.01 4.47 0.08 67.38