---> uname -a: Linux prd-centos8-robot-2c-8g-45347.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 645 4882 19 2169 6753 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:b2:e8:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feb2:e8d6/64 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:02 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 120.24 0.22 120.03 11.33 11710.91 02:15:01 AM 44.37 1.00 43.37 113.03 4818.13 02:16:01 AM 58.21 7.00 51.21 1292.32 3617.38 02:17:01 AM 34.77 0.03 34.74 3.47 6188.15 02:18:01 AM 4.50 0.02 4.48 0.13 194.58 02:19:01 AM 2.17 0.03 2.13 1.87 170.39 02:20:02 AM 27.91 0.65 27.26 74.12 1463.01 Average: 41.74 1.28 40.46 213.73 4023.38 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5067664 6931960 2814768 35.71 2688 2041036 813324 9.11 190932 2279416 158372 02:15:01 AM 5197484 7033824 2684948 34.06 2688 2012168 706960 7.92 218584 2119100 10760 02:16:01 AM 4877200 6957384 3005232 38.13 2688 2247804 728380 8.16 257016 2374184 167788 02:17:01 AM 4911876 6993900 2970556 37.69 2688 2249888 709596 7.95 262420 2328324 12 02:18:01 AM 4867648 6950916 3014784 38.25 2688 2251172 773620 8.66 262688 2372300 396 02:19:01 AM 4907676 6994988 2974756 37.74 2688 2255176 713988 7.99 263156 2332308 1268 02:20:02 AM 5039672 6949880 2842760 36.06 2688 2083372 787860 8.82 461088 2025444 9036 Average: 4981317 6973265 2901115 36.80 2688 2162945 747675 8.37 273698 2261582 49662 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 128.72 97.67 1412.88 13.25 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 11.78 8.05 6.51 3.58 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 45.13 34.16 316.14 8.75 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 159.95 115.33 31.61 24.19 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 35.03 23.88 10.91 4.08 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 35.75 27.32 10.26 5.94 0.00 0.00 0.00 0.00 02:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 AM eth0 48.13 34.66 88.79 36.75 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 66.36 48.73 268.17 13.79 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:02 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 37.45 0.00 5.50 0.96 0.10 55.99 02:14:01 AM 0 35.10 0.00 5.47 0.90 0.10 58.43 02:14:01 AM 1 39.81 0.00 5.54 1.02 0.10 53.54 02:15:01 AM all 17.67 0.00 2.14 0.39 0.08 79.72 02:15:01 AM 0 18.59 0.00 1.93 0.30 0.07 79.11 02:15:01 AM 1 16.75 0.00 2.35 0.48 0.08 80.33 02:16:01 AM all 29.37 0.00 5.59 0.65 0.07 64.32 02:16:01 AM 0 29.40 0.00 5.53 0.72 0.08 64.27 02:16:01 AM 1 29.35 0.00 5.64 0.58 0.07 64.36 02:17:01 AM all 4.21 0.00 0.89 0.37 0.06 94.48 02:17:01 AM 0 5.10 0.00 0.70 0.12 0.07 94.02 02:17:01 AM 1 3.32 0.00 1.07 0.62 0.05 94.94 02:18:01 AM all 7.75 0.00 0.79 0.03 0.06 91.38 02:18:01 AM 0 3.11 0.00 0.45 0.03 0.05 96.35 02:18:01 AM 1 12.38 0.00 1.12 0.02 0.07 86.41 02:19:01 AM all 12.25 0.00 0.80 0.01 0.07 86.87 02:19:01 AM 0 10.05 0.00 0.65 0.02 0.07 89.21 02:19:01 AM 1 14.44 0.00 0.95 0.00 0.07 84.54 02:20:02 AM all 27.74 0.00 3.62 0.15 0.07 68.42 02:20:02 AM 0 33.24 0.00 3.44 0.20 0.07 63.05 02:20:02 AM 1 22.25 0.00 3.80 0.10 0.07 73.78 Average: all 19.50 0.00 2.76 0.36 0.07 77.30 Average: 0 19.24 0.00 2.60 0.33 0.07 77.76 Average: 1 19.77 0.00 2.93 0.40 0.07 76.83