---> uname -a: Linux prd-centos8-robot-2c-8g-8470.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 614 4869 19 2214 6784 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:e8:34:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fee8:348b/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) 11/13/2025 _x86_64_ (2 CPU) 03:11:09 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 95.22 6.41 88.80 1098.43 6634.59 03:14:01 AM 79.82 0.65 79.17 51.06 10870.90 03:15:01 AM 42.26 7.13 35.13 1310.71 2338.64 03:16:01 AM 62.21 0.25 61.96 47.05 8039.49 03:17:01 AM 4.33 0.22 4.12 11.73 155.46 03:18:01 AM 21.76 0.40 21.36 46.78 2283.01 Average: 50.93 2.51 48.42 427.63 5053.73 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5272236 7069848 2610184 33.11 2688 1974544 674444 7.55 186976 2084340 245952 03:14:01 AM 5078968 6955184 2803452 35.57 2688 2052536 763292 8.55 213584 2241412 44240 03:15:01 AM 4815620 6974536 3066800 38.91 2688 2324592 742864 8.32 296708 2387684 244956 03:16:01 AM 4941136 7039400 2941284 37.31 2688 2265104 676932 7.58 260148 2295284 8 03:17:01 AM 4854280 6971964 3028140 38.42 2688 2284552 755164 8.46 260276 2381164 19112 03:18:01 AM 5013612 6968960 2868808 36.40 2688 2127780 729292 8.17 476424 2029692 22416 Average: 4995975 6996649 2886445 36.62 2688 2171518 723665 8.10 282353 2236596 96114 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 123.48 89.99 1122.91 21.47 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 65.96 42.78 586.30 7.83 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 41.78 33.98 333.37 6.59 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 206.46 139.97 46.35 39.86 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 59.92 49.33 351.46 5.39 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 87.50 53.97 125.68 54.02 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 97.52 68.34 427.68 22.53 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:09 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 38.49 0.00 5.83 1.91 0.10 53.67 03:13:01 AM 0 51.95 0.00 6.94 2.72 0.10 38.29 03:13:01 AM 1 25.05 0.00 4.72 1.10 0.10 69.03 03:14:01 AM all 22.31 0.00 2.63 1.91 0.08 73.07 03:14:01 AM 0 29.10 0.00 2.70 2.35 0.08 65.76 03:14:01 AM 1 15.50 0.00 2.56 1.47 0.08 80.39 03:15:01 AM all 25.34 0.00 4.63 0.51 0.09 69.43 03:15:01 AM 0 27.33 0.00 5.21 0.47 0.10 66.90 03:15:01 AM 1 23.35 0.00 4.05 0.55 0.08 71.96 03:16:01 AM all 15.29 0.00 2.92 1.33 0.07 80.40 03:16:01 AM 0 25.15 0.00 3.70 1.79 0.07 69.29 03:16:01 AM 1 5.45 0.00 2.15 0.87 0.07 91.47 03:17:01 AM all 5.13 0.00 0.34 0.01 0.05 94.47 03:17:01 AM 0 6.80 0.00 0.38 0.02 0.07 92.73 03:17:01 AM 1 3.44 0.00 0.30 0.00 0.03 96.22 03:18:01 AM all 21.88 0.00 3.12 0.17 0.08 74.75 03:18:01 AM 0 21.51 0.00 3.04 0.24 0.08 75.12 03:18:01 AM 1 22.24 0.00 3.19 0.10 0.08 74.39 Average: all 21.43 0.00 3.25 0.97 0.08 74.27 Average: 0 27.00 0.00 3.66 1.27 0.08 67.99 Average: 1 15.87 0.00 2.83 0.68 0.08 80.54