---> uname -a: Linux prd-centos8-robot-2c-8g-13248.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 585 4926 19 2185 6813 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:df:4a:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fedf:4a52/64 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) 02:57:52 LINUX RESTART (2 CPU) 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 127.21 0.32 126.90 22.40 12021.26 03:01:01 AM 36.52 1.03 35.49 108.23 3890.74 03:02:01 AM 65.92 9.49 56.43 1683.14 3843.05 03:03:01 AM 34.87 0.03 34.84 3.47 6356.48 03:04:01 AM 5.50 0.22 5.28 12.53 206.08 03:05:01 AM 30.71 0.63 30.08 73.19 1420.21 Average: 50.12 1.95 48.17 317.25 4622.81 02:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 5184132 7028312 2698292 34.23 2688 2019980 706840 7.91 188904 2157704 104316 03:01:01 AM 5235828 7083304 2646596 33.58 2688 2023224 637124 7.13 219788 2076368 10768 03:02:01 AM 4913080 7024148 2969344 37.67 2688 2277104 666544 7.46 260916 2326072 173832 03:03:01 AM 4937296 7049916 2945128 37.36 2688 2279184 642180 7.19 266528 2292124 4 03:04:01 AM 4936036 7050392 2946388 37.38 2688 2280920 647736 7.25 266980 2293004 856 03:05:01 AM 5117008 7043868 2765416 35.08 2688 2099548 666772 7.47 465036 1940684 10020 Average: 5053897 7046657 2828527 35.88 2688 2163327 661199 7.40 278025 2180993 49966 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 124.73 94.50 1296.31 12.91 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 15.58 9.40 6.96 3.77 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 44.55 38.34 339.19 9.28 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 180.44 130.76 37.86 36.80 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 102.00 84.49 959.02 8.42 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 43.11 32.94 79.83 22.23 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 85.07 65.07 453.18 15.57 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) 02:57:52 LINUX RESTART (2 CPU) 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 37.69 0.00 5.16 2.01 0.12 55.01 03:00:01 AM 0 57.05 0.00 6.55 2.13 0.12 34.14 03:00:01 AM 1 18.36 0.00 3.78 1.88 0.13 75.85 03:01:01 AM all 13.37 0.00 1.84 0.76 0.07 83.96 03:01:01 AM 0 15.33 0.00 1.87 0.78 0.07 81.95 03:01:01 AM 1 11.41 0.00 1.82 0.73 0.07 85.97 03:02:01 AM all 33.31 0.00 6.69 0.57 0.11 59.32 03:02:01 AM 0 39.71 0.00 7.44 0.60 0.10 52.15 03:02:01 AM 1 26.90 0.00 5.94 0.55 0.12 66.49 03:03:01 AM all 5.24 0.00 1.02 0.58 0.03 93.13 03:03:01 AM 0 5.98 0.00 1.24 0.95 0.03 91.80 03:03:01 AM 1 4.50 0.00 0.80 0.20 0.03 94.46 03:04:01 AM all 4.91 0.00 0.63 0.03 0.05 94.38 03:04:01 AM 0 4.36 0.00 0.52 0.03 0.05 95.04 03:04:01 AM 1 5.48 0.00 0.74 0.02 0.05 93.72 03:05:01 AM all 25.91 0.00 3.76 0.13 0.07 70.14 03:05:01 AM 0 34.51 0.00 4.31 0.08 0.07 61.04 03:05:01 AM 1 17.30 0.00 3.21 0.17 0.07 79.26 Average: all 20.11 0.00 3.19 0.68 0.08 75.95 Average: 0 26.19 0.00 3.66 0.76 0.07 69.31 Average: 1 14.02 0.00 2.72 0.59 0.08 82.59