---> uname -a: Linux prd-centos8-robot-2c-8g-16692.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 611 4912 19 2173 6786 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:74:06:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe74:6e6/64 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 129.70 55.07 74.63 6306.18 23975.60 03:15:01 AM 92.00 1.08 90.92 75.32 10799.78 03:16:01 AM 23.18 0.42 22.76 64.78 2159.70 03:17:01 AM 61.54 6.90 54.64 1286.05 3486.49 03:18:01 AM 33.52 0.03 33.49 3.47 6397.22 03:19:01 AM 5.30 0.07 5.23 5.73 203.20 03:20:01 AM 31.19 0.63 30.56 73.18 1408.43 Average: 53.78 9.17 44.60 1116.53 6919.03 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5370060 7051648 2512364 31.87 2688 1864760 693400 7.76 186436 2008104 160480 03:15:01 AM 5146168 6990444 2736256 34.71 2688 2020460 734548 8.22 198700 2186296 42080 03:16:01 AM 5219376 7065912 2663048 33.78 2688 2022408 646968 7.24 219364 2093780 4 03:17:01 AM 4931212 7033320 2951212 37.44 2688 2268276 654124 7.32 254932 2313020 177428 03:18:01 AM 4930112 7032040 2952312 37.45 2688 2268416 655280 7.34 260600 2306356 4 03:19:01 AM 4927952 7031196 2954472 37.48 2688 2269740 653012 7.31 261248 2307036 652 03:20:01 AM 5083784 6997932 2798640 35.50 2688 2086748 712208 7.97 459484 1980000 10020 Average: 5086952 7028927 2795472 35.46 2688 2114401 678506 7.60 262966 2170656 55810 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 331.30 209.36 1777.81 58.74 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 73.47 54.52 735.16 8.53 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 13.21 9.01 5.48 3.53 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 45.64 37.84 341.74 17.77 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 193.60 137.94 38.98 30.50 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 78.81 68.36 971.96 5.86 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 60.83 41.20 85.92 24.94 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 113.85 79.75 565.32 21.41 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 45.67 0.03 7.63 1.67 0.13 44.86 03:14:01 AM 0 51.29 0.03 8.05 2.28 0.13 38.22 03:14:01 AM 1 40.04 0.03 7.21 1.07 0.13 51.52 03:15:01 AM all 25.56 0.00 3.73 1.27 0.10 69.34 03:15:01 AM 0 36.62 0.00 4.19 1.13 0.10 57.96 03:15:01 AM 1 14.53 0.00 3.27 1.40 0.10 80.71 03:16:01 AM all 12.84 0.00 1.51 1.50 0.08 84.08 03:16:01 AM 0 11.57 0.00 1.37 1.08 0.07 85.91 03:16:01 AM 1 14.10 0.00 1.65 1.92 0.08 82.24 03:17:01 AM all 31.79 0.00 6.08 0.57 0.11 61.46 03:17:01 AM 0 42.04 0.00 6.87 0.58 0.12 50.39 03:17:01 AM 1 21.57 0.00 5.29 0.55 0.10 72.49 03:18:01 AM all 7.04 0.00 1.33 0.89 0.08 90.67 03:18:01 AM 0 6.97 0.00 1.40 0.69 0.07 90.87 03:18:01 AM 1 7.10 0.00 1.25 1.09 0.08 90.48 03:19:01 AM all 4.95 0.00 0.54 0.03 0.08 94.40 03:19:01 AM 0 3.99 0.00 0.39 0.02 0.08 95.52 03:19:01 AM 1 5.92 0.00 0.69 0.03 0.08 93.27 03:20:01 AM all 26.46 0.00 3.82 0.13 0.10 69.49 03:20:01 AM 0 21.76 0.00 3.69 0.10 0.08 74.36 03:20:01 AM 1 31.15 0.00 3.95 0.15 0.12 64.63 Average: all 22.06 0.00 3.52 0.86 0.10 73.45 Average: 0 24.91 0.00 3.71 0.84 0.09 70.44 Average: 1 19.22 0.00 3.33 0.89 0.10 76.46