---> uname -a: Linux prd-centos8-robot-2c-8g-16083.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 623 4889 19 2184 6775 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:18:2a:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe18:2ae0/64 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) 12/24/2025 _x86_64_ (2 CPU) 00:09:08 LINUX RESTART (2 CPU) 12:10:01 AM tps rtps wtps bread/s bwrtn/s 12:11:01 AM 83.66 6.36 77.29 1096.92 6118.87 12:12:01 AM 92.27 1.08 91.18 75.32 11102.83 12:13:01 AM 33.72 0.42 33.31 64.78 2239.90 12:14:01 AM 74.17 9.43 64.74 1682.92 7806.33 12:15:01 AM 7.26 0.05 7.21 4.80 569.46 12:16:01 AM 12.11 0.33 11.78 37.85 432.87 12:17:01 AM 30.83 0.52 30.31 63.86 1340.14 Average: 47.72 2.60 45.12 432.35 4229.92 12:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 AM 5245008 6985052 2637424 33.46 2688 1921580 758612 8.49 188984 2124728 197764 12:12:01 AM 5145420 6987956 2737012 34.72 2688 2018568 720248 8.06 210500 2177544 9936 12:13:01 AM 4978732 6953068 2903700 36.84 2688 2144940 757620 8.48 236128 2301184 102876 12:14:01 AM 4911084 7022356 2971348 37.70 2688 2277408 668228 7.48 266828 2317872 10824 12:15:01 AM 4869020 6980776 3013412 38.23 2688 2277904 737620 8.26 267160 2359360 24 12:16:01 AM 5021896 6948384 2860536 36.29 2688 2098224 747460 8.37 307312 2189408 27952 12:17:01 AM 5024548 6953332 2857884 36.26 2688 2101356 735764 8.24 467160 2031816 25140 Average: 5027958 6975846 2854474 36.21 2688 2119997 732222 8.20 277725 2214559 53502 12:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 139.45 102.08 1183.86 16.39 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 65.99 47.38 587.67 14.27 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 41.55 35.49 334.31 10.03 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 215.93 157.81 48.10 35.42 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 26.72 17.96 5.74 2.25 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 143.27 119.73 1443.69 28.37 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 18.93 16.51 15.23 8.24 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 93.12 70.99 516.98 16.42 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) 12/24/2025 _x86_64_ (2 CPU) 00:09:08 LINUX RESTART (2 CPU) 12:10:01 AM CPU %user %nice %system %iowait %steal %idle 12:11:01 AM all 32.96 0.00 4.66 1.01 0.09 61.29 12:11:01 AM 0 25.54 0.00 3.98 0.98 0.08 69.41 12:11:01 AM 1 40.37 0.00 5.33 1.03 0.10 53.16 12:12:01 AM all 22.94 0.00 3.65 1.34 0.09 71.98 12:12:01 AM 0 17.47 0.00 3.29 1.34 0.07 77.83 12:12:01 AM 1 28.40 0.00 4.00 1.33 0.12 66.14 12:13:01 AM all 25.32 0.00 3.42 0.31 0.07 70.89 12:13:01 AM 0 25.89 0.00 3.14 0.32 0.07 70.59 12:13:01 AM 1 24.75 0.00 3.70 0.30 0.07 71.18 12:14:01 AM all 22.19 0.00 4.76 0.83 0.08 72.14 12:14:01 AM 0 12.34 0.00 4.03 0.58 0.07 82.98 12:14:01 AM 1 32.07 0.00 5.50 1.09 0.08 61.26 12:15:01 AM all 2.12 0.00 0.28 0.06 0.04 97.51 12:15:01 AM 0 2.96 0.00 0.30 0.10 0.03 96.61 12:15:01 AM 1 1.27 0.00 0.25 0.02 0.05 98.41 12:16:01 AM all 18.33 0.00 2.37 0.06 0.09 79.14 12:16:01 AM 0 15.02 0.00 1.90 0.05 0.08 82.95 12:16:01 AM 1 21.64 0.00 2.85 0.07 0.10 75.35 12:17:01 AM all 31.20 0.00 3.85 0.16 0.10 64.69 12:17:01 AM 0 24.95 0.00 3.59 0.08 0.10 71.28 12:17:01 AM 1 37.46 0.00 4.11 0.23 0.10 58.10 Average: all 22.16 0.00 3.29 0.54 0.08 73.94 Average: 0 17.74 0.00 2.89 0.49 0.07 78.80 Average: 1 26.58 0.00 3.68 0.58 0.09 69.07