---> uname -a: Linux prd-centos8-robot-2c-8g-6218.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 569 4948 19 2180 6829 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:75:1b:34 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 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe75:1b34/64 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:25 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 77.68 16.08 61.60 5337.60 6155.66 03:26:01 AM 93.04 1.08 91.95 75.31 11093.64 03:27:01 AM 26.16 0.42 25.75 64.79 2266.26 03:28:01 AM 81.84 6.93 74.91 1289.30 8311.38 03:29:01 AM 13.05 0.00 13.05 0.00 1177.45 03:30:01 AM 2.18 0.10 2.08 6.80 101.67 03:31:01 AM 0.75 0.00 0.75 0.00 86.89 03:32:01 AM 33.52 0.63 32.89 73.18 1657.58 Average: 41.03 3.16 37.87 856.02 3856.53 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5381252 7077040 2501180 31.73 2688 1878344 678100 7.59 188140 1993368 183220 03:26:01 AM 5180440 7022856 2701992 34.28 2688 2018640 691436 7.74 198764 2153412 40768 03:27:01 AM 5207240 7084712 2675192 33.94 2688 2051444 619372 6.94 222800 2098340 30588 03:28:01 AM 4971800 7071032 2910632 36.93 2688 2266172 626092 7.01 261244 2265832 26048 03:29:01 AM 4970788 7069860 2911644 36.94 2688 2266172 626092 7.01 261244 2265924 4 03:30:01 AM 4923844 7024604 2958588 37.53 2688 2267868 711056 7.96 261860 2311900 620 03:31:01 AM 4965756 7070356 2916676 37.00 2688 2271688 627084 7.02 262196 2270060 2252 03:32:01 AM 5083672 7005896 2798760 35.51 2688 2094736 700208 7.84 465464 1975228 10116 Average: 5085599 7053294 2796833 35.48 2688 2139383 659930 7.39 265214 2166758 36702 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 356.99 217.31 1781.70 63.81 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 77.19 58.76 767.19 8.76 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 19.61 10.36 7.15 4.21 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 242.09 178.17 379.46 44.32 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 2.10 1.27 0.32 0.24 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 37.97 28.69 12.38 5.17 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 27.43 19.88 8.40 4.79 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 47.28 33.21 88.78 30.19 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 101.34 68.46 380.72 20.19 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:25 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 34.74 0.00 6.42 2.00 0.10 56.74 03:25:01 AM 0 44.72 0.00 6.36 2.37 0.10 46.44 03:25:01 AM 1 24.77 0.00 6.48 1.62 0.10 67.03 03:26:01 AM all 21.60 0.00 3.57 4.15 0.08 70.60 03:26:01 AM 0 23.55 0.00 3.36 3.63 0.07 69.40 03:26:01 AM 1 19.64 0.00 3.77 4.67 0.10 71.81 03:27:01 AM all 16.62 0.00 2.61 2.25 0.07 78.44 03:27:01 AM 0 25.66 0.00 2.80 3.69 0.07 67.78 03:27:01 AM 1 7.57 0.00 2.42 0.82 0.07 89.12 03:28:01 AM all 30.52 0.00 5.97 1.06 0.10 62.35 03:28:01 AM 0 33.85 0.00 6.42 1.22 0.10 58.42 03:28:01 AM 1 27.19 0.00 5.53 0.90 0.10 66.28 03:29:01 AM all 0.27 0.00 0.14 0.17 0.02 99.41 03:29:01 AM 0 0.42 0.00 0.03 0.00 0.00 99.55 03:29:01 AM 1 0.12 0.00 0.25 0.33 0.03 99.26 03:30:01 AM all 9.99 0.00 1.00 0.05 0.11 88.85 03:30:01 AM 0 13.61 0.00 1.20 0.02 0.10 85.07 03:30:01 AM 1 6.37 0.00 0.80 0.08 0.12 92.63 03:31:01 AM all 10.73 0.00 0.66 0.00 0.06 88.55 03:31:01 AM 0 9.81 0.00 0.63 0.00 0.05 89.51 03:31:01 AM 1 11.65 0.00 0.69 0.00 0.07 87.60 03:32:01 AM all 26.81 0.00 3.76 0.33 0.08 69.03 03:32:01 AM 0 31.86 0.00 3.88 0.38 0.10 63.77 03:32:01 AM 1 21.74 0.00 3.64 0.27 0.07 74.29 Average: all 18.91 0.00 3.02 1.25 0.08 76.74 Average: 0 22.93 0.00 3.09 1.41 0.07 72.49 Average: 1 14.89 0.00 2.95 1.09 0.08 80.99