---> uname -a: Linux prd-centos8-robot-2c-8g-18056.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: 2799.998 BogoMIPS: 5599.99 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 557 4958 19 2182 6842 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:34:a1:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe34:a18c/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) 01/03/2026 _x86_64_ (2 CPU) 03:12:01 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 118.08 5.75 112.33 1081.64 9281.82 03:15:01 AM 54.25 1.37 52.88 135.42 7395.77 03:16:01 AM 55.91 6.78 49.13 1248.73 3291.52 03:17:01 AM 48.68 0.22 48.47 43.59 7148.18 03:18:01 AM 4.35 0.07 4.28 4.93 177.09 03:19:01 AM 2.08 0.03 2.05 1.87 112.05 03:20:01 AM 15.54 0.40 15.14 46.78 647.83 Average: 42.70 2.09 40.61 366.12 4007.86 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5260208 7061152 2622216 33.27 2688 1977784 640440 7.17 187536 2092552 155104 03:15:01 AM 5258928 7108036 2623496 33.28 2688 2024888 597228 6.69 219516 2055268 10760 03:16:01 AM 4927968 7036532 2954456 37.48 2688 2273932 639672 7.16 257804 2311632 169096 03:17:01 AM 4977604 7081288 2904820 36.85 2688 2270984 600240 6.72 261136 2259096 8 03:18:01 AM 4934684 7039396 2947740 37.40 2688 2272012 658588 7.37 261608 2302056 532 03:19:01 AM 4926692 7033764 2955732 37.50 2688 2274380 658588 7.37 261748 2310064 1712 03:20:01 AM 5135800 7061172 2746624 34.84 2688 2098844 634916 7.11 462420 1924852 32468 Average: 5060269 7060191 2822155 35.80 2688 2170403 632810 7.09 273110 2179360 52811 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 99.52 81.39 1071.83 11.49 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 63.28 43.04 585.44 7.27 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 41.46 32.74 336.28 6.64 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 156.33 113.90 35.79 31.18 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 16.64 13.70 6.73 2.60 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 21.08 19.75 6.86 4.73 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 60.03 42.30 86.52 28.23 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 65.48 49.55 304.22 13.16 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:01 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.97 0.00 5.73 1.05 0.12 53.13 03:14:01 AM 0 22.92 0.00 4.16 0.70 0.12 72.11 03:14:01 AM 1 57.06 0.00 7.31 1.40 0.13 34.10 03:15:01 AM all 23.00 0.00 2.51 0.53 0.08 73.88 03:15:01 AM 0 17.65 0.00 2.07 0.53 0.07 79.68 03:15:01 AM 1 28.35 0.00 2.95 0.53 0.08 68.07 03:16:01 AM all 26.49 0.00 5.34 0.43 0.08 67.65 03:16:01 AM 0 21.72 0.00 4.59 0.38 0.08 73.23 03:16:01 AM 1 31.27 0.00 6.10 0.48 0.08 62.07 03:17:01 AM all 13.85 0.00 2.40 0.50 0.07 83.18 03:17:01 AM 0 12.40 0.00 2.22 0.37 0.07 84.95 03:17:01 AM 1 15.31 0.00 2.57 0.64 0.07 81.41 03:18:01 AM all 5.60 0.00 0.53 0.02 0.06 93.79 03:18:01 AM 0 6.58 0.00 0.42 0.00 0.05 92.95 03:18:01 AM 1 4.63 0.00 0.63 0.03 0.07 94.64 03:19:01 AM all 10.49 0.00 0.68 0.01 0.06 88.76 03:19:01 AM 0 9.17 0.00 0.43 0.02 0.07 90.31 03:19:01 AM 1 11.81 0.00 0.92 0.00 0.05 87.22 03:20:01 AM all 20.85 0.00 2.90 0.09 0.08 76.08 03:20:01 AM 0 20.88 0.00 2.60 0.10 0.07 76.35 03:20:01 AM 1 20.83 0.00 3.19 0.08 0.08 75.81 Average: all 20.05 0.00 2.87 0.38 0.08 76.63 Average: 0 15.91 0.00 2.36 0.30 0.07 81.36 Average: 1 24.19 0.00 3.38 0.45 0.08 71.89