---> uname -a: Linux prd-centos8-robot-2c-8g-25706.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 575 4940 19 2181 6823 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:6c:4c:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe6c:4c56/64 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) 01/11/2026 _x86_64_ (2 CPU) 22:45:02 LINUX RESTART (2 CPU) 10:46:03 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 128.80 0.28 128.52 13.37 11397.62 10:48:01 PM 44.45 1.02 43.44 73.44 5391.37 10:49:01 PM 48.21 7.13 41.08 1310.71 2600.98 10:50:01 PM 61.28 2.70 58.58 436.12 7963.65 10:51:01 PM 10.83 0.33 10.50 37.05 339.92 10:52:01 PM 24.06 0.10 23.96 10.13 1165.00 Average: 52.51 1.94 50.58 315.12 4773.03 10:46:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5139536 7010940 2742896 34.80 2688 2048304 713460 7.99 189568 2210644 170848 10:48:01 PM 5073140 6956024 2809292 35.64 2688 2058640 759936 8.51 213728 2245996 51584 10:49:01 PM 4971620 7067832 2910812 36.93 2688 2261568 643048 7.20 255016 2272252 183368 10:50:01 PM 4954592 7065876 2927840 37.14 2688 2277860 627028 7.02 264832 2278544 4 10:51:01 PM 5012300 6974824 2870132 36.41 2688 2133148 726072 8.13 298940 2204564 49524 10:52:01 PM 5147948 7071356 2734484 34.69 2688 2095988 625180 7.00 463524 1911616 11736 Average: 5049856 7024475 2832576 35.94 2688 2145918 682454 7.64 280935 2187269 77844 10:46:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 147.21 114.77 1550.04 14.39 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 12.40 7.71 6.38 3.79 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 40.86 33.96 336.81 6.80 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 185.14 137.85 44.33 38.83 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 57.93 35.04 79.20 19.46 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 7.13 5.88 5.27 2.91 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 74.71 55.54 330.23 14.36 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) 01/11/2026 _x86_64_ (2 CPU) 22:45:02 LINUX RESTART (2 CPU) 10:46:03 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 36.23 0.00 5.13 1.42 0.10 57.11 10:47:01 PM 0 27.92 0.00 4.72 1.52 0.12 65.72 10:47:01 PM 1 44.55 0.00 5.54 1.33 0.09 48.49 10:48:01 PM all 18.35 0.00 2.04 0.52 0.08 79.01 10:48:01 PM 0 13.24 0.00 1.90 0.57 0.07 84.22 10:48:01 PM 1 23.46 0.00 2.18 0.47 0.10 73.79 10:49:01 PM all 25.19 0.00 4.82 0.39 0.10 69.51 10:49:01 PM 0 17.02 0.00 4.24 0.27 0.12 78.36 10:49:01 PM 1 33.36 0.00 5.39 0.52 0.08 60.65 10:50:01 PM all 14.35 0.00 2.57 0.72 0.08 82.28 10:50:01 PM 0 14.61 0.00 2.62 0.67 0.08 82.02 10:50:01 PM 1 14.10 0.00 2.52 0.77 0.07 82.55 10:51:01 PM all 8.46 0.00 1.58 0.08 0.06 89.83 10:51:01 PM 0 2.94 0.00 1.40 0.03 0.08 95.54 10:51:01 PM 1 13.96 0.00 1.75 0.12 0.03 84.14 10:52:01 PM all 15.63 0.00 1.72 0.10 0.07 82.49 10:52:01 PM 0 9.71 0.00 1.20 0.12 0.05 88.92 10:52:01 PM 1 21.55 0.00 2.24 0.08 0.08 76.04 Average: all 19.61 0.00 2.97 0.53 0.08 76.81 Average: 0 14.17 0.00 2.67 0.52 0.09 82.55 Average: 1 25.06 0.00 3.26 0.54 0.08 71.07