---> uname -a: Linux prd-centos8-robot-2c-8g-3237.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 592 4938 19 2166 6806 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:8f:bd:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe8f:bd53/64 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:31 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 95.60 28.49 67.11 6980.07 9501.50 04:46:01 AM 98.47 1.08 97.38 75.31 11418.63 04:47:01 AM 30.53 0.42 30.11 64.79 2350.74 04:48:01 AM 78.46 6.93 71.53 1289.30 8184.16 04:49:01 AM 15.95 0.00 15.95 0.00 1234.61 04:50:01 AM 18.79 0.43 18.36 46.52 786.34 Average: 56.30 6.23 50.07 1409.41 5579.54 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5402556 7069376 2479868 31.46 2688 1850116 656220 7.35 184748 1975672 166344 04:46:01 AM 5158996 6998124 2723428 34.55 2688 2014848 706840 7.91 198636 2173176 41176 04:47:01 AM 5108864 7032640 2773560 35.19 2688 2095260 673448 7.54 228524 2182640 82740 04:48:01 AM 4953644 7048976 2928780 37.16 2688 2262620 626416 7.01 260868 2286564 26308 04:49:01 AM 4952276 7047364 2930148 37.17 2688 2262620 626416 7.01 260864 2286608 4 04:50:01 AM 5134852 7042584 2747572 34.86 2688 2081424 699768 7.84 303660 2086528 23164 Average: 5118531 7039844 2763893 35.06 2688 2094481 664851 7.44 239550 2165198 56623 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 297.78 196.82 1663.44 60.69 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 81.36 62.13 858.67 9.65 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 27.06 19.15 86.81 5.66 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 233.84 170.53 299.98 43.45 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 1.65 0.67 0.19 0.11 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 64.81 38.14 80.64 20.63 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 117.76 81.24 498.31 23.37 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:31 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 42.93 0.00 7.75 6.99 0.11 42.22 04:45:01 AM 0 42.64 0.00 8.35 7.56 0.10 41.35 04:45:01 AM 1 43.22 0.00 7.15 6.42 0.12 43.10 04:46:01 AM all 27.89 0.00 3.99 2.77 0.09 65.26 04:46:01 AM 0 38.43 0.00 4.46 2.62 0.08 54.41 04:46:01 AM 1 17.43 0.00 3.51 2.93 0.10 76.02 04:47:01 AM all 25.21 0.00 3.50 0.73 0.08 70.48 04:47:01 AM 0 28.27 0.00 3.94 0.82 0.08 66.89 04:47:01 AM 1 22.15 0.00 3.05 0.63 0.08 74.08 04:48:01 AM all 25.18 0.00 4.83 2.13 0.11 67.76 04:48:01 AM 0 27.64 0.00 5.12 1.87 0.12 65.25 04:48:01 AM 1 22.72 0.00 4.53 2.38 0.10 70.26 04:49:01 AM all 0.07 0.00 0.15 0.23 0.03 99.52 04:49:01 AM 0 0.07 0.00 0.13 0.13 0.02 99.65 04:49:01 AM 1 0.07 0.00 0.17 0.32 0.05 99.40 04:50:01 AM all 15.24 0.00 2.25 0.13 0.08 82.29 04:50:01 AM 0 23.19 0.00 2.37 0.17 0.08 74.19 04:50:01 AM 1 7.30 0.00 2.12 0.10 0.08 90.40 Average: all 22.74 0.00 3.74 2.16 0.08 71.28 Average: 0 26.67 0.00 4.06 2.19 0.08 67.00 Average: 1 18.81 0.00 3.42 2.13 0.09 75.56