---> uname -a: Linux prd-centos8-robot-2c-8g-13246.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 690 4825 19 2181 6708 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:72:fb:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe72:fbb9/64 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) 12/13/2025 _x86_64_ (2 CPU) 02:57:41 LINUX RESTART (2 CPU) 02:58:01 AM tps rtps wtps bread/s bwrtn/s 02:59:01 AM 211.90 128.34 83.56 13688.24 41236.34 03:00:01 AM 97.73 0.92 96.82 65.84 11525.19 03:01:01 AM 30.12 0.38 29.74 64.25 2486.19 03:02:01 AM 74.09 9.56 64.53 1686.86 4625.91 03:03:01 AM 28.26 0.00 28.26 0.00 5240.64 03:04:01 AM 18.84 0.53 18.31 48.65 673.03 Average: 76.83 23.29 53.54 2592.30 10964.18 02:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 AM 5245680 6959860 2636752 33.45 2688 1898184 877184 9.82 224512 2099144 216972 03:00:01 AM 5121072 6963656 2761360 35.03 2688 2018072 831676 9.31 199392 2205628 42008 03:01:01 AM 5119672 6998716 2762760 35.05 2688 2053948 783360 8.77 223788 2186848 39792 03:02:01 AM 4849008 6958348 3033424 38.48 2688 2275976 745448 8.35 266972 2386456 143472 03:03:01 AM 4841888 6950900 3040544 38.57 2688 2275980 760824 8.52 266968 2391040 8 03:04:01 AM 4954868 6878456 2927564 37.14 2688 2096412 832476 9.32 307352 2257248 27596 Average: 5022031 6951656 2860401 36.29 2688 2103095 805161 9.02 248164 2254394 78308 02:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 312.85 184.69 1667.17 61.33 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 97.63 72.88 846.97 10.69 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 15.69 9.48 6.58 3.94 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 140.82 118.30 368.46 33.65 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 6.78 4.72 1.64 1.41 0.00 0.00 0.00 0.00 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 62.25 38.47 79.57 26.52 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 106.01 71.43 495.07 22.93 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) 12/13/2025 _x86_64_ (2 CPU) 02:57:41 LINUX RESTART (2 CPU) 02:58:01 AM CPU %user %nice %system %iowait %steal %idle 02:59:01 AM all 43.38 0.06 10.69 5.13 0.10 40.64 02:59:01 AM 0 48.51 0.05 11.89 4.94 0.10 34.51 02:59:01 AM 1 38.26 0.07 9.49 5.33 0.10 46.76 03:00:01 AM all 29.34 0.00 4.22 3.92 0.10 62.42 03:00:01 AM 0 30.37 0.00 4.12 5.34 0.12 60.06 03:00:01 AM 1 28.31 0.00 4.32 2.50 0.08 64.78 03:01:01 AM all 16.28 0.00 2.29 0.99 0.07 80.37 03:01:01 AM 0 18.82 0.00 2.27 1.75 0.07 77.10 03:01:01 AM 1 13.75 0.00 2.31 0.23 0.07 83.65 03:02:01 AM all 33.76 0.00 6.07 3.46 0.09 56.62 03:02:01 AM 0 38.06 0.00 6.14 5.21 0.08 50.52 03:02:01 AM 1 29.46 0.00 6.01 1.71 0.10 62.72 03:03:01 AM all 0.36 0.00 0.34 0.78 0.04 98.48 03:03:01 AM 0 0.57 0.00 0.33 0.98 0.05 98.06 03:03:01 AM 1 0.15 0.00 0.35 0.57 0.03 98.90 03:04:01 AM all 15.70 0.00 2.10 0.12 0.07 82.02 03:04:01 AM 0 13.16 0.00 2.44 0.12 0.07 84.22 03:04:01 AM 1 18.24 0.00 1.75 0.12 0.07 79.82 Average: all 23.13 0.01 4.28 2.40 0.08 70.11 Average: 0 24.90 0.01 4.52 3.05 0.08 67.43 Average: 1 21.36 0.01 4.04 1.74 0.08 72.78