---> uname -a: Linux prd-centos8-robot-2c-8g-16118.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 614 4909 19 2174 6785 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:0e:0e:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe0e:ea1/64 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:24 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 87.82 12.06 75.75 3273.72 6386.67 01:33:01 AM 80.77 1.08 79.69 75.31 9915.96 01:34:02 AM 32.94 0.35 32.60 60.36 2678.56 01:35:01 AM 84.60 7.07 77.53 1311.96 9017.94 01:36:01 AM 6.07 0.05 6.02 4.80 508.12 01:37:01 AM 25.19 0.68 24.51 74.64 973.53 Average: 52.77 3.53 49.23 797.00 4897.11 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5322604 7052852 2559828 32.48 2688 1912468 692456 7.75 187296 2053540 185992 01:33:01 AM 5163604 7010652 2718828 34.49 2688 2023064 718364 8.04 198940 2170856 42080 01:34:02 AM 5098832 7035804 2783600 35.31 2688 2107792 694200 7.77 228980 2190224 87528 01:35:01 AM 4924296 7026556 2958136 37.53 2688 2269104 664196 7.44 260772 2314984 10844 01:36:01 AM 4882996 6985668 2999436 38.05 2688 2269516 732732 8.20 261100 2355068 32 01:37:01 AM 5105248 7020732 2777184 35.23 2688 2088428 686768 7.69 459368 1958716 22308 Average: 5082930 7022044 2799502 35.52 2688 2111729 698119 7.82 266076 2173898 58131 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 304.48 203.68 1892.94 59.71 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 63.56 44.39 600.36 7.10 0.00 0.00 0.00 0.00 01:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 AM eth0 26.19 20.07 95.14 6.44 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 192.66 143.70 285.33 41.21 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 13.06 7.48 3.75 1.02 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 52.03 38.19 80.57 23.19 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 108.24 75.94 492.67 23.03 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:24 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 39.08 0.00 6.17 1.29 0.10 53.36 01:32:01 AM 0 34.15 0.00 6.14 1.13 0.10 58.48 01:32:01 AM 1 44.00 0.00 6.20 1.45 0.10 48.25 01:33:01 AM all 21.47 0.00 3.14 2.77 0.09 72.53 01:33:01 AM 0 15.85 0.00 2.87 3.22 0.08 77.98 01:33:01 AM 1 27.10 0.00 3.41 2.32 0.10 67.07 01:34:02 AM all 26.57 0.00 3.99 2.78 0.11 66.55 01:34:02 AM 0 18.75 0.00 3.10 2.26 0.12 75.77 01:34:02 AM 1 34.40 0.00 4.87 3.30 0.10 57.33 01:35:01 AM all 24.93 0.00 4.81 0.81 0.07 69.38 01:35:01 AM 0 20.38 0.00 4.05 0.93 0.07 74.58 01:35:01 AM 1 29.51 0.00 5.58 0.68 0.07 64.17 01:36:01 AM all 1.34 0.00 0.25 0.31 0.05 98.05 01:36:01 AM 0 0.45 0.00 0.18 0.02 0.07 99.28 01:36:01 AM 1 2.22 0.00 0.32 0.60 0.03 96.83 01:37:01 AM all 25.01 0.00 3.64 0.15 0.09 71.11 01:37:01 AM 0 13.05 0.00 2.77 0.10 0.07 84.01 01:37:01 AM 1 36.95 0.00 4.50 0.20 0.12 58.22 Average: all 23.07 0.00 3.66 1.35 0.09 71.83 Average: 0 17.11 0.00 3.18 1.28 0.08 78.34 Average: 1 29.03 0.00 4.14 1.43 0.09 65.32