---> uname -a: Linux prd-centos8-robot-2c-8g-42480.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 627 4907 19 2162 6772 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:84:8f:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe84:8fd1/64 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) 07/14/2025 _x86_64_ (2 CPU) 02:08:30 LINUX RESTART (2 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 109.13 18.64 90.49 5461.00 36208.35 02:11:01 AM 78.36 0.72 77.64 52.91 9753.27 02:12:01 AM 40.57 0.35 40.22 61.18 3632.51 02:13:01 AM 73.60 6.97 66.64 1292.98 7899.50 02:14:01 AM 8.27 0.02 8.25 0.13 615.90 02:15:01 AM 23.29 0.68 22.61 75.43 876.45 Average: 55.54 4.56 50.98 1157.36 9831.79 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 5343816 7057136 2538608 32.21 2688 1896236 725588 8.12 192012 2025052 181896 02:11:01 AM 5171268 7008544 2711156 34.39 2688 2013260 708336 7.93 198092 2158032 42492 02:12:01 AM 5080440 7006240 2801984 35.55 2688 2099728 728612 8.16 234152 2211196 76916 02:13:01 AM 4925524 7010460 2956900 37.51 2688 2252720 700388 7.84 262072 2313672 10820 02:14:01 AM 4924784 7010436 2957640 37.52 2688 2253572 699596 7.83 262528 2314160 848 02:15:01 AM 5056792 6972828 2825632 35.85 2688 2089128 761140 8.52 458304 2008932 34024 Average: 5083771 7010941 2798653 35.50 2688 2100774 720610 8.07 267860 2171841 57833 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 312.86 206.58 1754.27 58.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 57.52 46.64 715.39 8.28 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 35.32 29.11 306.69 7.42 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 167.71 121.43 44.27 36.13 0.00 0.00 0.00 0.00 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 16.36 7.93 4.76 1.43 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 57.94 40.56 83.30 24.01 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 107.96 75.38 484.84 22.66 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) 07/14/2025 _x86_64_ (2 CPU) 02:08:30 LINUX RESTART (2 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 41.59 0.00 7.48 2.51 0.11 48.31 02:10:01 AM 0 46.99 0.00 7.82 3.43 0.12 41.64 02:10:01 AM 1 36.18 0.00 7.15 1.59 0.10 54.99 02:11:01 AM all 24.63 0.00 3.42 7.89 0.10 63.96 02:11:01 AM 0 31.54 0.00 4.43 12.60 0.10 51.33 02:11:01 AM 1 17.74 0.00 2.42 3.19 0.10 76.55 02:12:01 AM all 23.79 0.00 3.18 8.45 0.12 64.46 02:12:01 AM 0 26.01 0.00 3.47 6.56 0.12 63.84 02:12:01 AM 1 21.56 0.00 2.90 10.34 0.12 65.09 02:13:01 AM all 22.28 0.00 4.52 1.46 0.08 71.66 02:13:01 AM 0 28.45 0.00 4.92 1.73 0.08 64.81 02:13:01 AM 1 16.13 0.00 4.11 1.19 0.08 78.49 02:14:01 AM all 1.67 0.00 0.29 0.08 0.06 97.90 02:14:01 AM 0 2.32 0.00 0.25 0.03 0.05 97.34 02:14:01 AM 1 1.02 0.00 0.33 0.12 0.07 98.46 02:15:01 AM all 25.81 0.00 3.73 0.33 0.09 70.04 02:15:01 AM 0 38.90 0.00 4.54 0.33 0.08 56.14 02:15:01 AM 1 12.74 0.00 2.93 0.32 0.10 83.92 Average: all 23.29 0.00 3.77 3.45 0.09 69.39 Average: 0 29.03 0.00 4.24 4.11 0.09 62.53 Average: 1 17.56 0.00 3.31 2.79 0.09 76.26