---> uname -a: Linux prd-centos8-robot-2c-8g-2032.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 674 4826 19 2197 6725 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:d1:b4:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fed1:b4c0/64 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) 08/17/2025 _x86_64_ (2 CPU) 00:51:40 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 179.81 86.54 93.27 8187.82 41826.87 12:54:01 AM 92.40 0.72 91.69 52.92 10897.57 12:55:01 AM 36.13 0.42 35.71 64.79 3176.92 12:56:01 AM 74.18 6.96 67.21 1292.77 8120.66 12:57:01 AM 9.50 0.20 9.30 11.60 653.92 12:58:01 AM 14.10 0.33 13.76 37.05 1144.77 12:59:01 AM 30.77 0.53 30.24 64.78 1985.45 Average: 62.41 13.67 48.74 1387.45 9686.97 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5316040 6984904 2566384 32.56 2688 1852152 770792 8.63 185968 2060680 169576 12:54:01 AM 5089744 6920508 2792680 35.43 2688 2006560 804484 9.01 198408 2237792 42484 12:55:01 AM 5062320 6949136 2820104 35.78 2688 2060504 785740 8.80 230332 2230216 44120 12:56:01 AM 4879748 6961652 3002676 38.09 2688 2249512 729188 8.16 262696 2352980 10836 12:57:01 AM 4848780 6931068 3033644 38.49 2688 2250000 760440 8.51 262824 2385604 144 12:58:01 AM 4958660 6897872 2923764 37.09 2688 2112776 801392 8.97 316924 2244524 48436 12:59:01 AM 4945000 6888452 2937424 37.27 2688 2117220 821288 9.20 476932 2102040 26336 Average: 5014327 6933370 2868097 36.39 2688 2092675 781903 8.75 276298 2230548 48847 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 307.68 194.32 1685.32 59.54 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 77.06 60.18 788.67 9.17 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 28.35 23.08 129.93 6.81 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 221.38 173.19 247.29 43.77 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 28.30 19.55 5.71 1.58 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 109.91 72.69 438.43 56.80 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 19.21 18.21 16.37 8.96 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 113.13 80.18 473.12 26.66 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) 08/17/2025 _x86_64_ (2 CPU) 00:51:40 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 46.24 0.08 11.07 3.03 0.11 39.48 12:53:01 AM 0 49.53 0.10 11.06 3.49 0.12 35.70 12:53:01 AM 1 42.95 0.05 11.08 2.56 0.10 43.26 12:54:01 AM all 25.30 0.00 3.63 0.71 0.08 70.28 12:54:01 AM 0 28.44 0.00 3.65 0.52 0.08 67.31 12:54:01 AM 1 22.17 0.00 3.61 0.90 0.07 73.25 12:55:01 AM all 20.95 0.00 3.10 0.26 0.08 75.61 12:55:01 AM 0 24.15 0.00 3.32 0.40 0.08 72.05 12:55:01 AM 1 17.75 0.00 2.87 0.12 0.08 79.17 12:56:01 AM all 23.58 0.00 4.57 0.63 0.08 71.15 12:56:01 AM 0 26.88 0.00 4.88 0.87 0.07 67.31 12:56:01 AM 1 20.25 0.00 4.26 0.38 0.08 75.01 12:57:01 AM all 1.21 0.00 0.26 0.21 0.04 98.28 12:57:01 AM 0 2.05 0.00 0.32 0.08 0.05 97.49 12:57:01 AM 1 0.37 0.00 0.20 0.33 0.03 99.06 12:58:01 AM all 21.13 0.00 2.42 0.08 0.08 76.31 12:58:01 AM 0 18.87 0.00 2.57 0.07 0.07 78.43 12:58:01 AM 1 23.40 0.00 2.26 0.08 0.08 74.17 12:59:01 AM all 32.35 0.00 4.05 0.16 0.10 63.34 12:59:01 AM 0 34.23 0.00 4.22 0.20 0.10 61.25 12:59:01 AM 1 30.47 0.00 3.87 0.12 0.10 65.44 Average: all 24.41 0.01 4.16 0.72 0.08 70.62 Average: 0 26.34 0.01 4.29 0.80 0.08 68.46 Average: 1 22.47 0.01 4.02 0.64 0.08 72.78