---> uname -a: Linux prd-centos8-robot-2c-8g-264.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5023 19 2099 6825 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:63:23:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe63:23b5/64 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 81.44 15.03 66.41 3963.21 6416.73 12:39:01 AM 97.60 0.72 96.88 52.92 10913.41 12:40:01 AM 10.95 0.03 10.91 0.53 1617.46 12:41:01 AM 14.93 0.20 14.73 34.79 684.94 12:42:01 AM 4.00 0.00 4.00 0.00 103.88 12:43:01 AM 9.30 0.48 8.81 67.31 422.06 Average: 36.37 2.74 33.62 686.50 3359.61 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5399572 7067404 2482852 31.50 2688 1851084 677296 7.58 185752 1979424 153360 12:39:01 AM 5172632 7009460 2709792 34.38 2688 2013276 709072 7.94 198292 2164132 42852 12:40:01 AM 5167376 7004228 2715048 34.44 2688 2013296 741844 8.31 198368 2167476 4 12:41:01 AM 5163520 7002068 2718904 34.49 2688 2014484 711688 7.97 223756 2145124 4 12:42:01 AM 5163860 7002348 2718564 34.49 2688 2014492 707512 7.92 225920 2142992 4 12:43:01 AM 5192444 7031104 2689980 34.13 2688 2014760 693624 7.77 383620 1956716 8936 Average: 5209901 7019435 2672523 33.90 2688 1986899 706839 7.91 235951 2092644 34193 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 345.50 212.80 1698.55 63.57 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 72.50 53.82 804.04 8.60 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 2.15 0.35 0.32 0.06 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 11.91 9.95 12.72 5.40 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.63 0.88 0.82 0.15 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 10.35 7.93 8.36 4.34 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 74.01 47.62 420.80 13.69 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.75 0.00 5.80 0.84 0.10 58.51 12:38:01 AM 0 28.51 0.00 6.08 0.62 0.10 64.70 12:38:01 AM 1 41.00 0.00 5.52 1.05 0.10 52.32 12:39:01 AM all 24.94 0.00 3.57 0.96 0.08 70.46 12:39:01 AM 0 21.44 0.00 3.11 0.98 0.07 74.40 12:39:01 AM 1 28.44 0.00 4.02 0.94 0.08 66.52 12:40:01 AM all 0.34 0.00 0.18 0.15 0.03 99.31 12:40:01 AM 0 0.15 0.00 0.20 0.23 0.03 99.38 12:40:01 AM 1 0.53 0.00 0.15 0.07 0.02 99.23 12:41:01 AM all 11.95 0.00 1.36 0.08 0.04 86.57 12:41:01 AM 0 11.23 0.00 1.37 0.05 0.05 87.30 12:41:01 AM 1 12.67 0.00 1.35 0.10 0.03 85.85 12:42:01 AM all 1.18 0.00 0.16 0.01 0.03 98.62 12:42:01 AM 0 0.20 0.00 0.07 0.00 0.03 99.70 12:42:01 AM 1 2.15 0.00 0.25 0.02 0.03 97.55 12:43:01 AM all 11.20 0.00 1.72 0.05 0.05 86.98 12:43:01 AM 0 12.41 0.00 1.60 0.05 0.05 85.89 12:43:01 AM 1 9.98 0.00 1.84 0.05 0.05 88.08 Average: all 14.06 0.00 2.13 0.35 0.05 83.41 Average: 0 12.33 0.00 2.07 0.32 0.06 85.22 Average: 1 15.78 0.00 2.19 0.37 0.05 81.61