---> uname -a: Linux prd-centos8-robot-2c-8g-670.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 627 4845 19 2224 6771 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:f2:83:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fef2:8367/64 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) 01/16/2026 _x86_64_ (2 CPU) 05:34:01 LINUX RESTART (2 CPU) 05:35:01 AM tps rtps wtps bread/s bwrtn/s 05:36:01 AM 94.57 6.43 88.14 1098.83 6662.15 05:37:01 AM 79.86 0.88 78.97 64.51 10597.83 05:38:01 AM 68.22 7.10 61.12 1310.18 3921.88 05:39:01 AM 44.84 2.72 42.12 438.79 6736.95 05:40:01 AM 4.03 0.22 3.82 11.73 137.81 05:41:01 AM 23.18 0.40 22.78 46.78 2302.10 Average: 52.45 2.96 49.49 495.13 5059.96 05:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 AM 5255744 7052356 2626688 33.32 2688 1973332 709076 7.94 187316 2100784 247472 05:37:01 AM 5075240 6952572 2807192 35.61 2688 2053508 795632 8.91 213908 2245584 45332 05:38:01 AM 4867256 6963484 3015176 38.25 2688 2263312 758304 8.49 256400 2379568 161876 05:39:01 AM 4904168 7016028 2978264 37.78 2688 2279200 686432 7.69 265916 2329808 4 05:40:01 AM 4819776 6951196 3062656 38.85 2688 2298760 785876 8.80 266048 2413656 19224 05:41:01 AM 4935940 6903780 2946492 37.38 2688 2140420 805928 9.02 482952 2104912 25248 Average: 4976354 6973236 2906078 36.87 2688 2168089 756875 8.47 278757 2262385 83193 05:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 147.78 109.38 1168.20 23.50 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 63.03 42.09 603.68 7.42 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 45.18 37.61 338.48 8.15 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 195.38 135.45 42.11 30.40 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 64.39 51.32 351.15 5.24 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 79.26 52.95 117.64 58.83 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 99.17 71.47 436.88 22.26 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) 01/16/2026 _x86_64_ (2 CPU) 05:34:01 LINUX RESTART (2 CPU) 05:35:01 AM CPU %user %nice %system %iowait %steal %idle 05:36:01 AM all 38.39 0.00 6.24 1.75 0.12 53.51 05:36:01 AM 0 45.28 0.00 6.83 1.67 0.13 46.08 05:36:01 AM 1 31.50 0.00 5.64 1.83 0.10 60.93 05:37:01 AM all 21.70 0.00 2.54 3.57 0.10 72.08 05:37:01 AM 0 25.81 0.00 2.94 3.52 0.12 67.61 05:37:01 AM 1 17.60 0.00 2.15 3.62 0.08 76.55 05:38:01 AM all 31.41 0.00 5.42 1.04 0.09 62.03 05:38:01 AM 0 37.81 0.00 5.58 1.17 0.08 55.37 05:38:01 AM 1 25.02 0.00 5.26 0.92 0.10 68.70 05:39:01 AM all 10.14 0.00 2.10 1.22 0.07 86.48 05:39:01 AM 0 14.06 0.00 2.40 1.37 0.05 82.11 05:39:01 AM 1 6.23 0.00 1.79 1.07 0.08 90.84 05:40:01 AM all 6.32 0.00 0.39 0.02 0.06 93.22 05:40:01 AM 0 8.68 0.00 0.47 0.03 0.07 90.75 05:40:01 AM 1 3.96 0.00 0.30 0.00 0.05 95.68 05:41:01 AM all 25.97 0.00 3.21 0.28 0.08 70.46 05:41:01 AM 0 35.26 0.00 3.57 0.50 0.08 60.58 05:41:01 AM 1 16.66 0.00 2.84 0.07 0.08 80.35 Average: all 22.36 0.00 3.32 1.32 0.09 72.91 Average: 0 27.86 0.00 3.64 1.38 0.09 67.03 Average: 1 16.86 0.00 3.01 1.25 0.08 78.80