---> uname -a: Linux prd-centos8-robot-2c-8g-8118.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 581 4932 19 2183 6818 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:2a:6b:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe2a:6ba4/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:33 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 102.18 25.04 77.14 6780.14 7006.63 03:46:01 AM 94.44 1.08 93.35 75.31 11928.26 03:47:01 AM 40.76 4.25 36.51 1267.12 2314.66 03:48:01 AM 72.34 5.58 66.76 479.71 7835.50 03:49:01 AM 10.45 0.07 10.38 4.93 634.11 03:50:01 AM 3.97 0.00 3.97 0.00 138.54 03:51:01 AM 0.25 0.00 0.25 0.00 8.86 03:52:01 AM 17.95 0.40 17.55 46.79 749.56 Average: 42.79 4.55 38.24 1081.77 3827.10 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5338992 7064224 2543440 32.27 2688 1907432 668012 7.48 186980 2034832 206232 03:46:01 AM 5196740 7040064 2685692 34.07 2688 2019500 669540 7.50 209784 2127232 9952 03:47:01 AM 4964364 6971684 2918068 37.02 2688 2177920 750120 8.40 263124 2287900 100232 03:48:01 AM 4943636 7056056 2938796 37.28 2688 2278532 627724 7.03 266848 2280712 9648 03:49:01 AM 4877932 6990608 3004500 38.12 2688 2278920 745172 8.34 267184 2349396 76 03:50:01 AM 4731736 6844456 3150696 39.97 2688 2278964 881524 9.87 267184 2494064 32 03:51:01 AM 4825360 6938400 3057072 38.78 2688 2279280 793168 8.88 267184 2401136 144 03:52:01 AM 5081792 7007220 2800640 35.53 2688 2097992 681344 7.63 467112 1973968 22420 Average: 4995069 6989089 2887363 36.63 2688 2164818 727076 8.14 274425 2243655 43592 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 294.49 195.23 1889.77 63.82 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 72.06 46.88 653.69 8.41 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 47.51 36.28 338.59 8.95 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 127.56 73.61 36.04 24.19 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 12.28 9.03 4.73 14.89 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 352.08 354.97 4815.35 695.33 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 245.31 222.32 3632.01 14.64 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 133.59 100.23 1149.33 29.47 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 160.62 129.83 1565.05 107.47 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:33 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 44.87 0.00 7.30 0.93 0.09 46.80 03:45:01 AM 0 56.81 0.00 7.62 1.30 0.10 34.17 03:45:01 AM 1 32.96 0.00 6.99 0.57 0.08 59.40 03:46:01 AM all 22.86 0.00 4.01 1.05 0.10 71.98 03:46:01 AM 0 28.59 0.00 4.25 0.68 0.08 66.39 03:46:01 AM 1 17.13 0.00 3.77 1.42 0.12 77.57 03:47:01 AM all 23.84 0.00 4.16 0.38 0.09 71.52 03:47:01 AM 0 20.76 0.00 4.05 0.37 0.10 74.73 03:47:01 AM 1 26.92 0.00 4.28 0.40 0.08 68.32 03:48:01 AM all 20.02 0.00 3.83 1.11 0.08 74.96 03:48:01 AM 0 15.30 0.00 3.39 0.53 0.07 80.71 03:48:01 AM 1 24.75 0.00 4.27 1.69 0.10 69.19 03:49:01 AM all 1.65 0.00 0.21 0.05 0.06 98.03 03:49:01 AM 0 2.49 0.00 0.29 0.08 0.07 97.08 03:49:01 AM 1 0.82 0.00 0.13 0.02 0.05 98.98 03:50:01 AM all 14.97 0.00 1.32 0.02 0.09 83.60 03:50:01 AM 0 20.64 0.00 1.94 0.02 0.08 77.32 03:50:01 AM 1 9.35 0.00 0.70 0.02 0.10 89.83 03:51:01 AM all 8.19 0.00 0.97 0.00 0.08 90.76 03:51:01 AM 0 15.55 0.00 1.66 0.00 0.09 82.71 03:51:01 AM 1 0.97 0.00 0.30 0.00 0.08 98.65 03:52:01 AM all 19.14 0.00 3.07 0.08 0.08 77.63 03:52:01 AM 0 17.78 0.00 3.01 0.07 0.07 79.08 03:52:01 AM 1 20.49 0.00 3.14 0.08 0.08 76.20 Average: all 19.47 0.00 3.12 0.45 0.08 76.87 Average: 0 22.27 0.00 3.28 0.38 0.08 73.98 Average: 1 16.69 0.00 2.95 0.52 0.09 79.75