---> uname -a: Linux prd-centos8-robot-2c-8g-1636.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 608 4867 19 2222 6790 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:64:ce:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe64:ce51/64 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) 09/27/2025 _x86_64_ (2 CPU) 00:12:07 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 90.57 6.13 84.44 1089.50 6751.40 12:15:01 AM 85.57 0.75 84.82 53.45 11040.39 12:16:01 AM 41.74 7.10 34.64 1309.96 2253.43 12:17:01 AM 61.56 2.73 58.82 439.66 7887.77 12:18:01 AM 4.28 0.22 4.07 11.73 155.72 12:19:01 AM 21.23 0.42 20.81 47.72 2338.89 Average: 50.82 2.89 47.93 492.02 5071.32 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5178452 6973520 2703976 34.30 2688 1972912 776256 8.69 195976 2172060 251632 12:15:01 AM 5094076 6963800 2788352 35.37 2688 2045948 769676 8.62 213144 2225920 43068 12:16:01 AM 4939688 7023724 2942740 37.33 2688 2252036 695908 7.79 258476 2309016 189192 12:17:01 AM 4926964 7029548 2955464 37.49 2688 2270024 683116 7.65 268460 2303932 12 12:18:01 AM 4832508 6956064 3049920 38.69 2688 2290996 747656 8.37 268592 2397352 20636 12:19:01 AM 5010360 6973488 2872068 36.44 2688 2135876 743728 8.33 484360 2029548 22416 Average: 4997008 6986691 2885420 36.61 2688 2161299 736057 8.24 281501 2239638 87826 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 143.92 105.20 1327.24 26.15 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 63.93 44.44 588.85 9.05 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 38.25 32.46 330.20 7.00 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 163.86 127.55 37.77 35.19 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 61.47 48.53 374.26 6.71 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 91.30 56.73 121.08 55.74 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 93.79 69.15 463.25 23.31 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) 09/27/2025 _x86_64_ (2 CPU) 00:12:07 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.30 0.00 5.61 1.09 0.11 55.89 12:14:01 AM 0 27.76 0.00 4.98 0.90 0.10 66.26 12:14:01 AM 1 46.84 0.00 6.24 1.28 0.12 45.52 12:15:01 AM all 22.74 0.00 3.32 1.54 0.08 72.32 12:15:01 AM 0 13.54 0.00 2.77 1.38 0.07 82.24 12:15:01 AM 1 31.95 0.00 3.87 1.70 0.08 62.39 12:16:01 AM all 25.76 0.00 4.60 0.36 0.10 69.18 12:16:01 AM 0 18.63 0.00 4.40 0.28 0.10 76.59 12:16:01 AM 1 32.91 0.00 4.80 0.43 0.10 61.76 12:17:01 AM all 12.77 0.00 2.35 0.88 0.06 83.95 12:17:01 AM 0 7.20 0.00 2.14 1.12 0.07 89.48 12:17:01 AM 1 18.34 0.00 2.56 0.63 0.05 78.42 12:18:01 AM all 5.61 0.00 0.37 0.04 0.05 93.92 12:18:01 AM 0 4.44 0.00 0.30 0.05 0.05 95.16 12:18:01 AM 1 6.78 0.00 0.44 0.03 0.05 92.70 12:19:01 AM all 22.23 0.00 3.10 0.20 0.08 74.40 12:19:01 AM 0 16.94 0.00 3.16 0.12 0.07 79.72 12:19:01 AM 1 27.54 0.00 3.04 0.29 0.08 69.04 Average: all 21.10 0.00 3.23 0.69 0.08 74.91 Average: 0 14.78 0.00 2.96 0.64 0.08 81.54 Average: 1 27.42 0.00 3.50 0.73 0.08 68.28