---> uname -a: Linux prd-centos8-robot-2c-8g-23033.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 590 4924 19 2182 6808 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:91:38:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe91:3807/64 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) 01/08/2026 _x86_64_ (2 CPU) 03:02:01 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 103.40 1.38 102.02 106.90 8187.20 03:05:01 AM 72.84 1.40 71.44 135.98 9193.72 03:06:01 AM 47.77 6.75 41.02 1247.98 2593.74 03:07:01 AM 61.54 2.70 58.84 436.19 7966.22 03:08:01 AM 7.18 0.38 6.80 41.85 296.22 03:09:02 AM 29.78 0.32 29.46 36.26 1265.14 Average: 53.75 2.16 51.60 334.21 4916.94 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5235296 7033608 2647136 33.58 2688 1974968 711400 7.97 187064 2122896 208968 03:05:01 AM 5242892 7089392 2639540 33.49 2688 2022088 646660 7.24 218836 2073132 10768 03:06:01 AM 4908248 7015880 2974184 37.73 2688 2272760 689944 7.73 256960 2333248 192208 03:07:01 AM 4948236 7060952 2934196 37.22 2688 2279980 645412 7.23 265784 2285124 4 03:08:01 AM 5091136 7019172 2791296 35.41 2688 2099436 690940 7.74 262756 2162564 13560 03:09:02 AM 5012940 6946868 2869492 36.40 2688 2107536 748988 8.39 465280 2046316 19884 Average: 5073125 7027645 2809307 35.64 2688 2126128 688891 7.71 276113 2170547 74232 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 96.13 81.09 1070.22 11.42 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 64.24 48.08 585.50 7.30 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 39.12 32.52 335.99 6.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 206.83 152.12 45.44 32.95 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 60.33 37.69 76.26 22.73 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 14.88 13.78 11.91 7.36 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 80.25 60.88 354.23 14.73 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) 01/08/2026 _x86_64_ (2 CPU) 03:02:01 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 37.91 0.00 5.34 2.02 0.10 54.63 03:04:01 AM 0 28.97 0.00 4.37 1.85 0.10 64.71 03:04:01 AM 1 46.87 0.00 6.31 2.20 0.10 44.52 03:05:01 AM all 22.43 0.00 2.68 0.92 0.13 73.84 03:05:01 AM 0 17.93 0.00 2.80 1.07 0.12 78.09 03:05:01 AM 1 26.94 0.00 2.57 0.77 0.13 69.59 03:06:01 AM all 25.23 0.00 4.83 0.51 0.12 69.30 03:06:01 AM 0 23.65 0.00 4.83 0.50 0.13 70.89 03:06:01 AM 1 26.81 0.00 4.84 0.52 0.12 67.71 03:07:01 AM all 13.31 0.00 2.42 0.74 0.07 83.46 03:07:01 AM 0 7.28 0.00 1.85 0.47 0.07 90.33 03:07:01 AM 1 19.35 0.00 3.00 1.02 0.07 76.56 03:08:01 AM all 5.20 0.00 1.37 0.03 0.06 93.34 03:08:01 AM 0 3.68 0.00 1.45 0.02 0.07 94.79 03:08:01 AM 1 6.71 0.00 1.29 0.05 0.05 91.90 03:09:02 AM all 28.27 0.00 2.87 0.26 0.08 68.53 03:09:02 AM 0 21.41 0.00 2.50 0.38 0.08 75.62 03:09:02 AM 1 35.12 0.00 3.23 0.13 0.08 61.43 Average: all 22.07 0.00 3.26 0.75 0.09 73.83 Average: 0 17.17 0.00 2.97 0.71 0.09 79.05 Average: 1 26.98 0.00 3.54 0.78 0.09 68.60