---> uname -a: Linux prd-centos8-robot-2c-8g-11817.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 596 4928 19 2173 6802 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:05:20:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe05:2083/64 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:07 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 93.22 6.43 86.79 1099.02 6891.88 04:23:01 AM 81.31 0.65 80.66 51.05 11051.70 04:24:01 AM 42.09 7.25 34.84 1310.50 2312.80 04:25:01 AM 62.03 0.25 61.78 47.05 8042.72 04:26:01 AM 4.32 0.22 4.10 11.73 158.42 04:27:01 AM 2.00 0.00 2.00 0.00 76.83 04:28:01 AM 0.52 0.00 0.52 0.00 8.73 04:29:01 AM 29.12 0.63 28.49 73.18 1352.27 Average: 39.32 1.93 37.40 324.06 3736.93 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5237996 7044696 2644436 33.55 2688 1983420 697212 7.81 188136 2117772 257872 04:23:01 AM 5085396 6962620 2797036 35.48 2688 2053228 760896 8.52 213284 2233612 44244 04:24:01 AM 4861784 6959364 3020648 38.32 2688 2264416 750008 8.40 280432 2361696 184360 04:25:01 AM 4941124 7040408 2941308 37.31 2688 2265816 647560 7.25 260300 2294484 8 04:26:01 AM 4870588 6970464 3011844 38.21 2688 2266408 752580 8.43 260432 2364744 244 04:27:01 AM 4818312 6918248 3064120 38.87 2688 2266468 818508 9.16 260428 2416264 4 04:28:01 AM 4939748 7040476 2942684 37.33 2688 2267268 656516 7.35 260660 2295648 728 04:29:01 AM 5089048 7002768 2793384 35.44 2688 2086172 691688 7.74 458252 1975188 10024 Average: 4980500 6992380 2901932 36.82 2688 2181650 721871 8.08 272740 2257426 62186 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 134.61 104.97 1330.37 23.87 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 61.56 40.44 585.75 7.38 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 36.47 30.84 332.88 6.46 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 203.43 175.24 46.67 41.82 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 55.57 57.54 10.67 604.80 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 341.80 334.57 7393.50 107.80 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 259.04 249.94 5281.74 16.37 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 61.53 40.99 86.46 23.29 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 144.26 129.32 1883.60 103.97 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:07 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 39.30 0.00 6.19 1.33 0.12 53.05 04:22:01 AM 0 37.29 0.00 5.93 1.37 0.12 55.30 04:22:01 AM 1 41.32 0.00 6.45 1.30 0.12 50.81 04:23:01 AM all 21.26 0.00 2.70 1.97 0.12 73.95 04:23:01 AM 0 16.95 0.00 2.32 1.81 0.13 78.79 04:23:01 AM 1 25.58 0.00 3.07 2.14 0.10 69.12 04:24:01 AM all 25.35 0.00 4.58 0.82 0.11 69.15 04:24:01 AM 0 30.26 0.00 5.14 0.97 0.10 63.53 04:24:01 AM 1 20.48 0.00 4.02 0.66 0.12 74.73 04:25:01 AM all 16.98 0.00 3.43 0.79 0.10 78.70 04:25:01 AM 0 15.25 0.00 3.56 0.80 0.10 80.29 04:25:01 AM 1 18.71 0.00 3.29 0.79 0.10 77.11 04:26:01 AM all 7.67 0.00 0.33 0.02 0.08 91.91 04:26:01 AM 0 8.77 0.00 0.39 0.03 0.08 90.72 04:26:01 AM 1 6.58 0.00 0.27 0.00 0.07 93.09 04:27:01 AM all 15.63 0.00 1.67 0.01 0.17 82.52 04:27:01 AM 0 17.58 0.00 1.92 0.00 0.17 80.33 04:27:01 AM 1 13.68 0.00 1.42 0.02 0.17 84.72 04:28:01 AM all 12.05 0.00 1.30 0.00 0.15 86.49 04:28:01 AM 0 8.53 0.00 0.98 0.00 0.15 90.34 04:28:01 AM 1 15.61 0.00 1.62 0.00 0.15 82.62 04:29:01 AM all 27.44 0.00 4.04 0.15 0.12 68.26 04:29:01 AM 0 14.47 0.00 3.27 0.13 0.12 82.02 04:29:01 AM 1 40.44 0.00 4.81 0.17 0.12 54.47 Average: all 20.75 0.00 3.04 0.64 0.12 75.46 Average: 0 18.67 0.00 2.95 0.64 0.12 77.62 Average: 1 22.83 0.00 3.13 0.64 0.12 73.29