---> uname -a: Linux prd-centos8-robot-2c-8g-12491.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 649 4840 19 2207 6750 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:ce:9e:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fece:9eea/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) 12/11/2025 _x86_64_ (2 CPU) 03:52:22 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 109.66 44.99 64.68 5916.16 6268.29 03:55:01 AM 95.08 0.92 94.17 65.84 11145.77 03:56:01 AM 25.23 0.42 24.81 64.79 2295.68 03:57:01 AM 79.81 6.96 72.84 1292.77 8234.32 03:58:01 AM 13.15 0.00 13.15 0.00 1371.62 03:59:01 AM 14.55 0.53 14.01 48.65 1111.63 04:00:01 AM 31.05 0.52 30.53 63.83 2107.43 Average: 52.65 7.76 44.89 1064.60 4647.89 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5321596 7022880 2560836 32.49 2688 1883728 750792 8.41 190816 2049920 196516 03:55:01 AM 5126524 6964960 2755908 34.96 2688 2014512 775716 8.69 199192 2205508 42008 03:56:01 AM 5120288 6989936 2762144 35.04 2688 2044568 745644 8.35 223504 2185260 27936 03:57:01 AM 4893788 6987596 2988644 37.92 2688 2260400 706476 7.91 260936 2339620 32684 03:58:01 AM 4895700 6989416 2986732 37.89 2688 2260400 706476 7.91 260936 2339528 4 03:59:01 AM 4921772 6908924 2960660 37.56 2688 2159524 791508 8.86 312808 2284260 71880 04:00:01 AM 5028948 6981964 2853484 36.20 2688 2126412 734016 8.22 479468 2015388 25104 Average: 5044088 6977954 2838344 36.01 2688 2107078 744375 8.33 275380 2202783 56590 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 301.58 193.94 1776.40 62.23 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 80.89 55.70 735.44 8.67 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 17.18 11.00 6.79 4.33 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 223.49 169.14 375.00 38.50 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 1.57 0.72 0.19 0.12 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 129.37 95.83 460.95 61.82 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 18.46 16.14 14.88 8.00 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 110.37 77.50 481.39 26.24 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:22 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 41.03 0.04 6.75 2.06 0.09 50.03 03:54:01 AM 0 44.87 0.05 6.36 1.81 0.08 46.83 03:54:01 AM 1 37.20 0.03 7.14 2.31 0.10 53.23 03:55:01 AM all 24.17 0.00 3.54 2.56 0.08 69.65 03:55:01 AM 0 40.06 0.00 4.76 2.72 0.08 52.37 03:55:01 AM 1 8.34 0.00 2.33 2.40 0.07 86.87 03:56:01 AM all 16.37 0.00 2.35 0.31 0.08 80.89 03:56:01 AM 0 20.17 0.00 2.40 0.30 0.07 77.06 03:56:01 AM 1 12.58 0.00 2.30 0.32 0.08 84.72 03:57:01 AM all 33.83 0.00 6.23 1.51 0.09 58.35 03:57:01 AM 0 40.38 0.00 6.43 1.55 0.10 51.54 03:57:01 AM 1 27.28 0.00 6.02 1.46 0.08 65.15 03:58:01 AM all 0.33 0.00 0.16 0.25 0.04 99.22 03:58:01 AM 0 0.08 0.00 0.18 0.28 0.05 99.40 03:58:01 AM 1 0.57 0.00 0.13 0.22 0.03 99.05 03:59:01 AM all 14.88 0.00 1.95 0.08 0.08 83.02 03:59:01 AM 0 13.58 0.00 1.95 0.08 0.07 84.32 03:59:01 AM 1 16.17 0.00 1.94 0.08 0.08 81.73 04:00:01 AM all 32.84 0.00 4.26 0.10 0.08 62.72 04:00:01 AM 0 36.15 0.00 4.48 0.12 0.10 59.15 04:00:01 AM 1 29.52 0.00 4.04 0.08 0.07 66.29 Average: all 23.37 0.01 3.61 0.98 0.08 71.96 Average: 0 27.93 0.01 3.80 0.98 0.08 67.20 Average: 1 18.81 0.00 3.42 0.98 0.07 76.72