---> uname -a: Linux prd-centos8-robot-2c-8g-13418.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4735 19 2371 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:58:62:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe58:620a/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) 12/13/2025 _x86_64_ (2 CPU) 23:06:33 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 83.49 26.04 57.45 6899.97 24159.81 11:09:01 PM 105.31 0.07 105.25 1.87 11473.11 11:10:01 PM 37.10 1.20 35.90 125.96 3737.37 11:11:01 PM 41.00 6.90 34.11 1269.67 2384.75 11:12:01 PM 54.15 2.70 51.45 435.98 7383.71 11:13:01 PM 28.65 0.20 28.45 36.39 1289.70 11:14:01 PM 31.41 0.52 30.89 63.86 1170.22 Average: 54.48 5.37 49.11 1261.96 7383.43 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5305092 6995284 2577340 32.70 2688 1876580 797744 8.93 221868 2050960 203688 11:09:01 PM 5063700 6938752 2818732 35.76 2688 2052112 783040 8.77 192100 2270300 78084 11:10:01 PM 5236184 7084076 2646248 33.57 2688 2023224 655196 7.34 220168 2078448 10756 11:11:01 PM 4955920 6985008 2926512 37.13 2688 2198512 751600 8.42 269212 2289832 117388 11:12:01 PM 4946092 7058340 2936340 37.25 2688 2279072 653504 7.32 261320 2294324 25908 11:13:01 PM 4866696 6977264 3015736 38.26 2688 2277460 718848 8.05 311232 2321452 24180 11:14:01 PM 4843424 6958256 3039008 38.55 2688 2281724 748332 8.38 471364 2186500 26272 Average: 5031015 6999569 2851417 36.17 2688 2141241 729752 8.17 278181 2213117 69468 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 288.30 176.16 1665.74 59.23 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 88.62 59.40 844.77 9.29 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.63 10.91 6.89 4.02 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 40.34 35.43 337.72 6.80 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.76 9.69 7.81 3.65 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 38.08 32.39 20.92 14.55 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 18.03 16.93 14.79 8.51 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 71.47 48.73 414.27 15.17 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:33 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.45 0.00 6.67 15.78 0.16 37.94 11:08:01 PM 0 38.57 0.00 7.54 15.16 0.18 38.54 11:08:01 PM 1 40.32 0.00 5.80 16.41 0.13 37.34 11:09:01 PM all 26.68 0.00 3.91 10.33 0.11 58.97 11:09:01 PM 0 15.78 0.00 3.27 8.02 0.12 72.81 11:09:01 PM 1 37.55 0.00 4.55 12.63 0.10 45.17 11:10:01 PM all 16.68 0.00 2.36 4.87 0.08 76.02 11:10:01 PM 0 17.75 0.00 2.22 5.49 0.07 74.47 11:10:01 PM 1 15.60 0.00 2.50 4.25 0.08 77.56 11:11:01 PM all 19.03 0.00 3.87 3.35 0.08 73.68 11:11:01 PM 0 10.49 0.00 3.10 0.75 0.08 85.58 11:11:01 PM 1 27.57 0.00 4.65 5.96 0.07 61.76 11:12:01 PM all 13.31 0.00 2.34 20.26 0.08 64.00 11:12:01 PM 0 7.47 0.00 2.18 21.99 0.07 68.28 11:12:01 PM 1 19.14 0.00 2.50 18.54 0.10 59.73 11:13:01 PM all 19.69 0.00 2.51 4.61 0.09 73.10 11:13:01 PM 0 10.76 0.00 2.00 3.72 0.10 83.43 11:13:01 PM 1 28.65 0.00 3.03 5.50 0.08 62.74 11:14:01 PM all 31.47 0.00 3.84 0.44 0.10 64.15 11:14:01 PM 0 22.03 0.00 3.10 0.37 0.10 74.41 11:14:01 PM 1 40.92 0.00 4.59 0.52 0.10 53.88 Average: all 23.76 0.00 3.64 8.53 0.10 63.96 Average: 0 17.56 0.00 3.34 7.94 0.10 71.06 Average: 1 29.97 0.00 3.94 9.12 0.10 56.87