---> uname -a: Linux prd-centos8-robot-2c-8g-48380.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 596 4932 19 2168 6802 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:d0:4a:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fed0:4a1d/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) 09/03/2025 _x86_64_ (2 CPU) 03:14:28 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 88.17 12.11 76.06 3879.91 7263.06 03:17:01 AM 86.97 0.72 86.25 52.92 10700.45 03:18:01 AM 41.61 7.13 34.48 1310.71 2276.65 03:19:01 AM 60.61 0.25 60.36 47.05 7845.83 03:20:01 AM 4.58 0.22 4.37 11.73 162.19 03:21:01 AM 34.51 0.65 33.86 74.11 1515.41 Average: 52.74 3.51 49.23 896.08 4960.81 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5325080 7049092 2557352 32.44 2688 1905972 706292 7.91 186444 2047536 182160 03:17:01 AM 5196236 7035272 2686196 34.08 2688 2014828 686304 7.68 209052 2128156 15272 03:18:01 AM 4982876 6979008 2899556 36.79 2688 2168364 764968 8.57 261860 2276860 93524 03:19:01 AM 4955176 7045700 2927256 37.14 2688 2257908 651452 7.29 261904 2283192 4 03:20:01 AM 4953640 7045336 2928792 37.16 2688 2259240 663028 7.42 262380 2284884 984 03:21:01 AM 5048672 6958240 2833760 35.95 2688 2082464 745456 8.35 458572 2018640 10208 Average: 5076947 7018775 2805485 35.59 2688 2114796 702917 7.87 273369 2173211 50359 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 341.02 221.99 1865.98 61.00 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 72.44 54.13 610.28 15.83 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 40.78 32.29 330.28 7.74 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 163.28 119.88 38.99 27.62 0.00 0.00 0.00 0.00 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 33.96 19.73 9.11 2.56 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 50.55 37.20 81.50 26.20 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 117.01 80.87 489.37 23.49 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) 09/03/2025 _x86_64_ (2 CPU) 03:14:28 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 45.77 0.00 6.73 1.10 0.10 46.31 03:16:01 AM 0 55.55 0.00 7.40 1.05 0.10 35.90 03:16:01 AM 1 35.98 0.00 6.05 1.14 0.10 56.73 03:17:01 AM all 24.18 0.00 3.90 1.54 0.08 70.30 03:17:01 AM 0 28.51 0.00 4.12 1.25 0.08 66.04 03:17:01 AM 1 19.84 0.00 3.69 1.83 0.07 74.57 03:18:01 AM all 24.45 0.00 3.90 0.43 0.08 71.14 03:18:01 AM 0 32.55 0.00 4.09 0.37 0.08 62.91 03:18:01 AM 1 16.34 0.00 3.72 0.48 0.08 79.38 03:19:01 AM all 17.98 0.00 3.33 0.78 0.07 77.85 03:19:01 AM 0 26.09 0.00 3.75 0.87 0.07 69.22 03:19:01 AM 1 9.85 0.00 2.91 0.68 0.07 86.49 03:20:01 AM all 1.67 0.00 0.29 0.02 0.08 97.95 03:20:01 AM 0 2.07 0.00 0.32 0.02 0.07 97.53 03:20:01 AM 1 1.27 0.00 0.27 0.02 0.08 98.36 03:21:01 AM all 30.06 0.00 3.84 0.13 0.08 65.88 03:21:01 AM 0 48.79 0.00 4.74 0.20 0.07 46.20 03:21:01 AM 1 11.35 0.00 2.94 0.07 0.10 85.55 Average: all 24.01 0.00 3.67 0.66 0.08 71.58 Average: 0 32.25 0.00 4.07 0.63 0.08 62.98 Average: 1 15.77 0.00 3.26 0.70 0.08 80.18