---> uname -a: Linux prd-centos8-robot-2c-8g-4366.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 618 4978 19 2101 6782 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:51:56:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe51:567d/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) 10/17/2025 _x86_64_ (2 CPU) 02:13:41 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 165.92 114.91 51.01 12943.54 38210.23 02:16:01 AM 119.64 0.20 119.44 5.60 11262.28 02:17:01 AM 36.90 0.68 36.22 51.58 5400.03 02:18:01 AM 6.30 0.20 6.10 34.79 100.63 02:19:01 AM 21.81 0.68 21.13 94.92 604.38 Average: 70.12 23.34 46.78 2626.34 11116.77 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5532072 7038032 2350352 29.82 2688 1700104 720184 8.06 183604 1886380 91004 02:16:01 AM 5050876 6920428 2831548 35.92 2688 2046584 797500 8.93 190936 2294128 169440 02:17:01 AM 5119912 6958932 2762512 35.05 2688 2015468 751760 8.42 198164 2212072 12 02:18:01 AM 5051696 6925452 2830728 35.91 2688 2050072 775356 8.68 213040 2267196 44384 02:19:01 AM 5091408 6945028 2791016 35.41 2688 2029564 754536 8.45 384916 2054200 21672 Average: 5169193 6957574 2713231 34.42 2688 1968358 759867 8.51 234132 2142795 65302 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 257.37 150.42 1206.29 55.98 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 115.51 86.66 1292.57 11.98 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 8.51 1.92 2.53 0.57 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 15.84 9.76 13.09 5.29 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 15.78 14.61 13.16 7.10 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 82.61 52.68 505.62 16.19 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:41 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 34.88 0.06 10.56 28.09 0.14 26.27 02:15:01 AM 0 38.36 0.08 10.17 26.78 0.14 24.47 02:15:01 AM 1 31.41 0.03 10.95 29.40 0.14 28.08 02:16:01 AM all 37.40 0.00 5.12 4.26 0.12 53.09 02:16:01 AM 0 24.00 0.00 4.44 3.96 0.12 67.49 02:16:01 AM 1 50.77 0.00 5.81 4.56 0.13 38.73 02:17:01 AM all 5.58 0.00 1.10 1.79 0.04 91.48 02:17:01 AM 0 6.83 0.00 1.42 1.94 0.05 89.76 02:17:01 AM 1 4.34 0.00 0.78 1.65 0.03 93.19 02:18:01 AM all 8.83 0.00 1.08 0.42 0.04 89.63 02:18:01 AM 0 4.59 0.00 1.09 0.05 0.05 94.22 02:18:01 AM 1 13.06 0.00 1.08 0.78 0.03 85.04 02:19:01 AM all 28.89 0.00 3.22 2.20 0.09 65.60 02:19:01 AM 0 22.57 0.00 2.20 1.62 0.08 73.52 02:19:01 AM 1 35.20 0.00 4.24 2.79 0.10 57.68 Average: all 23.09 0.01 4.20 7.30 0.09 65.31 Average: 0 19.23 0.02 3.85 6.82 0.09 70.00 Average: 1 26.95 0.01 4.56 7.78 0.09 60.62