---> uname -a: Linux prd-centos8-robot-2c-8g-8472.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4936 19 2172 6810 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:07:8f:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe07:8f97/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:07 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 95.33 2.82 92.52 287.90 6760.61 03:14:01 AM 75.00 0.65 74.35 51.06 10789.34 03:15:01 AM 31.68 0.42 31.26 64.79 2145.94 03:16:01 AM 75.99 6.96 69.03 1292.77 7928.52 03:17:01 AM 7.90 0.20 7.70 11.60 597.55 03:18:01 AM 11.90 0.33 11.56 37.85 411.40 03:19:01 AM 30.89 0.52 30.38 63.86 1367.34 Average: 46.96 1.70 45.26 258.57 4285.87 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5238940 7036676 2643484 33.54 2688 1974660 692960 7.76 187620 2116260 245104 03:14:01 AM 5181480 7023420 2700944 34.27 2688 2018304 677040 7.58 209820 2140672 9936 03:15:01 AM 5017348 6989656 2865076 36.35 2688 2143216 724620 8.11 234136 2264132 101820 03:16:01 AM 4951908 7050312 2930516 37.18 2688 2265192 628488 7.04 260760 2282984 10824 03:17:01 AM 4910616 7009704 2971808 37.70 2688 2265884 691340 7.74 260888 2324588 348 03:18:01 AM 5071108 6985036 2811316 35.67 2688 2086496 704116 7.88 300448 2146784 28756 03:19:01 AM 5107316 7027000 2775108 35.21 2688 2092748 677940 7.59 460248 1955388 28176 Average: 5068388 7017401 2814036 35.70 2688 2120929 685215 7.67 273417 2175830 60709 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 99.07 80.87 1063.47 11.17 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 52.77 34.69 583.27 5.49 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 41.81 34.76 329.23 7.47 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 178.87 134.16 49.32 39.43 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 21.86 15.30 5.33 4.68 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 137.00 107.55 1046.25 24.48 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 17.30 14.63 13.69 7.32 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 78.39 60.28 441.53 14.29 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:07 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 39.39 0.00 5.52 0.91 0.12 54.06 03:13:01 AM 0 49.67 0.00 6.50 1.10 0.12 42.62 03:13:01 AM 1 29.16 0.00 4.55 0.71 0.12 65.46 03:14:01 AM all 15.97 0.00 2.36 1.35 0.05 80.27 03:14:01 AM 0 24.32 0.00 2.90 1.44 0.05 71.29 03:14:01 AM 1 7.61 0.00 1.82 1.27 0.05 89.25 03:15:01 AM all 24.25 0.00 3.19 0.59 0.09 71.88 03:15:01 AM 0 30.06 0.00 3.50 0.58 0.08 65.77 03:15:01 AM 1 18.45 0.00 2.87 0.60 0.10 77.99 03:16:01 AM all 21.89 0.00 4.59 0.91 0.08 72.53 03:16:01 AM 0 26.94 0.00 5.31 1.14 0.08 66.53 03:16:01 AM 1 16.83 0.00 3.86 0.69 0.08 78.54 03:17:01 AM all 2.00 0.00 0.25 0.04 0.05 97.66 03:17:01 AM 0 0.75 0.00 0.18 0.05 0.05 98.96 03:17:01 AM 1 3.25 0.00 0.32 0.03 0.05 96.35 03:18:01 AM all 16.54 0.00 2.25 0.05 0.08 81.08 03:18:01 AM 0 18.86 0.00 2.23 0.07 0.08 78.76 03:18:01 AM 1 14.23 0.00 2.27 0.03 0.07 83.39 03:19:01 AM all 25.80 0.00 3.66 0.08 0.08 70.37 03:19:01 AM 0 34.63 0.00 4.45 0.10 0.08 60.74 03:19:01 AM 1 16.98 0.00 2.87 0.07 0.08 80.00 Average: all 20.85 0.00 3.12 0.56 0.08 75.39 Average: 0 26.47 0.00 3.58 0.64 0.08 69.22 Average: 1 15.23 0.00 2.65 0.49 0.08 81.55