---> uname -a: Linux prd-centos8-robot-2c-8g-8079.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: 2799.996 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 631 4851 19 2214 6767 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:ac:ad:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:feac:adec/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) 02:15:03 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 132.47 1.03 131.44 80.77 12268.91 02:18:01 AM 42.46 1.40 41.06 135.98 5085.82 02:19:01 AM 65.91 6.75 59.16 1247.98 3733.24 02:20:01 AM 41.82 2.72 39.10 438.75 6552.50 02:21:01 AM 4.27 0.08 4.19 5.83 330.88 02:22:01 AM 2.12 0.00 2.12 0.00 171.19 02:23:01 AM 0.18 0.00 0.18 0.00 2.68 02:24:01 AM 11.40 0.32 11.08 36.93 560.51 Average: 37.55 1.54 36.02 242.97 3583.72 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5111196 6986484 2771228 35.16 2688 2052132 745152 8.34 191180 2236752 170760 02:18:01 AM 5236216 7081092 2646208 33.57 2688 2021060 657428 7.36 219072 2080476 9588 02:19:01 AM 4909668 7009296 2972756 37.71 2688 2265364 685308 7.67 253996 2334736 176320 02:20:01 AM 4914912 7026912 2967512 37.65 2688 2278544 681700 7.63 266712 2315448 4 02:21:01 AM 4842192 6963248 3040232 38.57 2688 2287580 748256 8.38 267184 2387676 3012 02:22:01 AM 4827592 6948684 3054832 38.75 2688 2287616 767540 8.59 267184 2401936 56 02:23:01 AM 4801940 6928552 3080484 39.08 2688 2293148 787908 8.82 267244 2427532 5544 02:24:01 AM 4982980 6939768 2899444 36.78 2688 2129072 732616 8.20 323184 2212684 44504 Average: 4953337 6985504 2929087 37.16 2688 2201814 725738 8.13 256970 2299655 51224 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 153.90 121.91 1684.44 20.36 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 17.38 9.38 7.39 3.94 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 38.39 33.54 337.49 7.83 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 201.17 142.54 43.51 32.00 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 48.20 38.03 77.66 9.91 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 339.99 337.74 433.19 136.58 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 189.00 186.17 418.61 61.51 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 57.26 38.06 96.82 41.98 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 130.55 113.35 387.43 39.25 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) 02:15:03 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 38.23 0.00 5.90 1.65 0.13 54.09 02:17:01 AM 0 34.54 0.00 5.44 1.75 0.13 58.13 02:17:01 AM 1 41.92 0.00 6.35 1.55 0.13 50.05 02:18:01 AM all 17.51 0.00 2.20 0.73 0.08 79.47 02:18:01 AM 0 17.75 0.00 2.07 0.60 0.05 79.53 02:18:01 AM 1 17.28 0.00 2.34 0.87 0.10 79.41 02:19:01 AM all 29.33 0.00 5.51 0.69 0.09 64.38 02:19:01 AM 0 22.92 0.00 5.00 0.65 0.10 71.33 02:19:01 AM 1 35.75 0.00 6.02 0.73 0.08 57.42 02:20:01 AM all 7.64 0.00 1.82 0.55 0.06 89.93 02:20:01 AM 0 4.78 0.00 1.72 0.72 0.05 92.73 02:20:01 AM 1 10.51 0.00 1.93 0.37 0.07 87.12 02:21:01 AM all 14.16 0.00 0.40 0.03 0.06 85.36 02:21:01 AM 0 11.62 0.00 0.45 0.05 0.07 87.81 02:21:01 AM 1 16.71 0.00 0.35 0.00 0.05 82.89 02:22:01 AM all 24.12 0.00 0.62 0.01 0.10 75.15 02:22:01 AM 0 15.79 0.00 0.56 0.02 0.08 83.55 02:22:01 AM 1 32.42 0.00 0.69 0.00 0.12 66.78 02:23:01 AM all 23.80 0.00 0.53 0.00 0.09 75.58 02:23:01 AM 0 6.72 0.00 0.27 0.00 0.07 92.94 02:23:01 AM 1 41.14 0.00 0.80 0.00 0.12 57.94 02:24:01 AM all 14.62 0.00 2.00 0.07 0.08 83.25 02:24:01 AM 0 12.12 0.00 1.72 0.07 0.07 86.02 02:24:01 AM 1 17.11 0.00 2.27 0.07 0.08 80.46 Average: all 21.19 0.00 2.38 0.47 0.09 75.87 Average: 0 15.80 0.00 2.16 0.48 0.08 81.48 Average: 1 26.60 0.00 2.61 0.45 0.09 70.25