---> uname -a: Linux prd-centos8-robot-2c-8g-34412.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 617 4881 19 2198 6781 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:25:99:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe25:991f/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) 01/12/2026 _x86_64_ (2 CPU) 22:05:02 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 92.35 6.50 85.85 1125.89 6890.85 10:08:01 PM 85.69 1.08 84.60 75.32 10948.23 10:09:01 PM 39.50 7.13 32.37 1310.50 2232.21 10:10:01 PM 67.06 2.70 64.36 436.12 8138.45 10:11:01 PM 4.98 0.05 4.93 4.80 203.92 10:12:01 PM 2.20 0.02 2.18 0.93 251.44 10:13:01 PM 31.64 0.63 31.01 73.18 1616.61 Average: 46.20 2.59 43.62 432.42 4326.00 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5285320 7085736 2597104 32.95 2688 1977628 629920 7.05 186636 2070092 251148 10:08:01 PM 5095488 6975416 2786936 35.36 2688 2056300 729724 8.17 212896 2223160 45328 10:09:01 PM 4893220 6978620 2989204 37.92 2688 2253136 745304 8.35 278528 2333276 171100 10:10:01 PM 4908360 7023984 2974064 37.73 2688 2281776 662964 7.42 265572 2318408 24 10:11:01 PM 4865476 6981440 3016948 38.27 2688 2282272 728116 8.15 266196 2360900 352 10:12:01 PM 4901504 7024088 2980920 37.82 2688 2288892 659280 7.38 266544 2325000 1552 10:13:01 PM 4965044 6913524 2917380 37.01 2688 2120672 773880 8.67 471892 2082284 18808 Average: 4987773 6997544 2894651 36.72 2688 2180097 704170 7.88 278323 2244731 69759 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 200.85 142.75 1456.19 30.35 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 65.22 46.66 607.08 9.25 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 35.19 30.74 335.09 6.19 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 203.47 145.95 46.42 41.21 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.08 10.68 4.66 1.46 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 88.12 80.27 65.20 12.28 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 45.58 36.35 91.68 37.36 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 93.50 70.49 372.34 19.73 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) 01/12/2026 _x86_64_ (2 CPU) 22:05:02 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 38.99 0.00 6.03 1.26 0.13 53.59 10:07:01 PM 0 30.42 0.00 5.93 0.99 0.13 62.53 10:07:01 PM 1 47.55 0.00 6.13 1.54 0.13 44.65 10:08:01 PM all 22.64 0.00 3.28 1.70 0.13 72.24 10:08:01 PM 0 14.04 0.00 3.14 1.72 0.13 80.97 10:08:01 PM 1 31.24 0.00 3.43 1.69 0.13 63.51 10:09:01 PM all 25.08 0.00 4.33 0.80 0.10 69.69 10:09:01 PM 0 32.23 0.00 4.69 0.87 0.10 62.11 10:09:01 PM 1 17.95 0.00 3.96 0.73 0.10 77.25 10:10:01 PM all 18.32 0.00 3.49 1.54 0.08 76.57 10:10:01 PM 0 25.78 0.00 4.01 1.94 0.10 68.17 10:10:01 PM 1 10.91 0.00 2.98 1.13 0.07 84.91 10:11:01 PM all 3.43 0.00 0.37 0.02 0.07 96.12 10:11:01 PM 0 3.98 0.00 0.35 0.02 0.07 95.59 10:11:01 PM 1 2.87 0.00 0.39 0.02 0.07 96.66 10:12:01 PM all 7.85 0.00 0.60 0.02 0.08 91.46 10:12:01 PM 0 6.15 0.00 0.35 0.02 0.07 93.41 10:12:01 PM 1 9.55 0.00 0.86 0.02 0.08 89.49 10:13:01 PM all 32.58 0.00 3.85 0.22 0.12 63.24 10:13:01 PM 0 23.23 0.00 3.84 0.17 0.12 72.65 10:13:01 PM 1 41.93 0.00 3.86 0.27 0.12 53.83 Average: all 21.30 0.00 3.14 0.79 0.10 74.66 Average: 0 19.41 0.00 3.19 0.82 0.10 76.48 Average: 1 23.20 0.00 3.10 0.77 0.10 72.83