---> uname -a: Linux prd-centos8-robot-2c-8g-12332.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 668 4815 19 2214 6730 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:96:9e:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe96:9e48/64 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:58 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 100.90 5.87 95.03 1087.95 7964.79 02:24:01 AM 73.94 0.65 73.29 51.05 9595.75 02:25:01 AM 62.29 7.27 55.02 1310.71 3672.77 02:26:01 AM 46.20 0.25 45.95 47.05 6788.70 02:27:01 AM 4.02 0.22 3.80 11.73 146.59 02:28:01 AM 22.88 0.42 22.46 47.06 2251.04 Average: 51.71 2.44 49.26 425.91 5070.11 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5250076 7049324 2632356 33.40 2688 1975856 731776 8.19 187564 2104064 210040 02:24:01 AM 5086892 6964748 2795540 35.47 2688 2053812 811216 9.08 213412 2233828 44252 02:25:01 AM 4913624 7009576 2968808 37.66 2688 2261244 730236 8.18 256616 2326872 162244 02:26:01 AM 4890592 6990764 2991840 37.96 2688 2266392 762460 8.54 260416 2344560 8 02:27:01 AM 4798300 6917636 3084132 39.13 2688 2285588 845592 9.47 260604 2436592 18860 02:28:01 AM 5025044 6982048 2857388 36.25 2688 2129000 766992 8.59 476156 2021576 24104 Average: 4994088 6985683 2888344 36.64 2688 2161982 774712 8.67 275795 2244582 76585 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 98.18 79.24 1067.66 10.62 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 58.93 42.89 584.77 7.32 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 41.24 35.18 334.99 7.48 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 157.30 98.45 40.70 36.05 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 66.27 53.19 345.45 9.07 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 85.65 56.04 118.45 54.44 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 84.60 60.83 415.33 20.83 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:58 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 38.62 0.00 5.66 1.81 0.11 53.80 02:23:01 AM 0 39.72 0.00 5.97 1.57 0.10 52.64 02:23:01 AM 1 37.52 0.00 5.36 2.05 0.12 54.95 02:24:01 AM all 20.86 0.00 2.53 2.80 0.08 73.73 02:24:01 AM 0 25.98 0.00 2.70 3.86 0.08 67.37 02:24:01 AM 1 15.73 0.00 2.35 1.75 0.07 80.09 02:25:01 AM all 30.40 0.00 5.45 0.67 0.08 63.39 02:25:01 AM 0 32.51 0.00 5.80 0.72 0.08 60.90 02:25:01 AM 1 28.30 0.00 5.11 0.62 0.08 65.89 02:26:01 AM all 11.44 0.00 2.15 1.01 0.06 85.34 02:26:01 AM 0 13.77 0.00 2.12 0.80 0.07 83.24 02:26:01 AM 1 9.11 0.00 2.17 1.22 0.05 87.45 02:27:01 AM all 5.82 0.00 0.35 0.02 0.04 93.78 02:27:01 AM 0 6.38 0.00 0.34 0.03 0.03 93.21 02:27:01 AM 1 5.25 0.00 0.35 0.00 0.05 94.34 02:28:01 AM all 25.76 0.00 3.19 0.33 0.08 70.64 02:28:01 AM 0 28.90 0.00 3.71 0.39 0.08 66.91 02:28:01 AM 1 22.64 0.00 2.67 0.27 0.08 74.35 Average: all 22.18 0.00 3.23 1.11 0.08 73.41 Average: 0 24.57 0.00 3.45 1.23 0.08 70.68 Average: 1 19.79 0.00 3.01 0.99 0.08 76.14