---> uname -a: Linux prd-centos8-robot-2c-8g-10704.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5023 19 2105 6832 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:1d:1e:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe1d:1ec2/64 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) 11/15/2025 _x86_64_ (2 CPU) 02:06:41 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 211.50 145.68 65.81 14300.70 40488.67 02:09:01 AM 116.56 0.72 115.84 52.92 12154.07 02:10:01 AM 20.94 0.03 20.91 0.53 2089.62 02:11:01 AM 11.70 0.20 11.50 34.79 316.51 02:12:01 AM 18.12 0.48 17.64 67.30 744.56 Average: 75.76 29.42 46.34 2891.25 11158.70 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5376300 7008292 2506132 31.79 2688 1821508 772800 8.65 200200 2014104 154020 02:09:01 AM 5168016 7012216 2714416 34.44 2688 2019676 702452 7.87 198528 2159528 46068 02:10:01 AM 5171104 7014724 2711328 34.40 2688 2019696 703504 7.88 198544 2162476 12 02:11:01 AM 5165308 7010396 2717124 34.47 2688 2020888 712616 7.98 223568 2141788 10904 02:12:01 AM 5118680 6970972 2763752 35.06 2688 2027992 743072 8.32 383472 2028216 16980 Average: 5199882 7003320 2682550 34.03 2688 1981952 726889 8.14 240862 2101222 45597 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 351.70 201.13 1662.16 61.49 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 85.89 64.38 845.58 9.71 0.00 0.00 0.00 0.00 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 2.73 0.33 0.53 0.12 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 15.76 10.36 13.62 5.52 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 12.58 9.81 9.79 5.43 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 93.73 57.20 506.34 16.45 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) 11/15/2025 _x86_64_ (2 CPU) 02:06:41 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 45.50 0.08 11.02 6.37 0.12 36.91 02:08:01 AM 0 49.08 0.05 12.41 5.59 0.12 32.74 02:08:01 AM 1 41.91 0.12 9.63 7.14 0.12 41.09 02:09:01 AM all 32.15 0.00 4.82 1.74 0.10 61.19 02:09:01 AM 0 38.78 0.00 4.78 1.95 0.10 54.39 02:09:01 AM 1 25.51 0.00 4.86 1.52 0.10 68.01 02:10:01 AM all 0.40 0.00 0.20 0.20 0.03 99.17 02:10:01 AM 0 0.60 0.00 0.25 0.23 0.03 98.88 02:10:01 AM 1 0.20 0.00 0.15 0.17 0.02 99.46 02:11:01 AM all 12.10 0.00 1.37 0.09 0.04 86.40 02:11:01 AM 0 19.60 0.00 1.62 0.13 0.05 78.60 02:11:01 AM 1 4.62 0.00 1.12 0.05 0.03 94.18 02:12:01 AM all 18.52 0.00 2.08 0.37 0.08 78.96 02:12:01 AM 0 12.88 0.00 2.29 0.15 0.07 84.62 02:12:01 AM 1 24.17 0.00 1.87 0.58 0.08 73.29 Average: all 21.71 0.02 3.89 1.75 0.07 72.57 Average: 0 24.16 0.01 4.26 1.61 0.07 69.89 Average: 1 19.25 0.02 3.52 1.89 0.07 75.25