---> uname -a: Linux prd-centos8-robot-2c-8g-1860.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 586 4942 19 2168 6812 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:42:3a:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe42:3ac6/64 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) 09/28/2025 _x86_64_ (2 CPU) 00:40:49 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 120.06 0.75 119.31 53.99 11515.85 12:44:01 AM 36.29 0.42 35.87 64.78 3884.27 12:45:01 AM 76.19 6.96 69.23 1292.77 8601.80 12:46:01 AM 14.50 0.00 14.50 0.00 1255.26 12:47:01 AM 4.35 0.22 4.13 12.53 155.62 12:48:01 AM 24.54 0.63 23.91 73.18 965.59 Average: 45.99 1.50 44.49 249.56 4396.41 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5161592 7002572 2720832 34.52 2688 2016856 695984 7.79 198228 2169368 101236 12:44:01 AM 5196160 7041840 2686264 34.08 2688 2022048 667092 7.47 223124 2113756 14020 12:45:01 AM 4959976 7053752 2922448 37.08 2688 2261344 630476 7.06 262260 2279780 28204 12:46:01 AM 4959848 7053344 2922576 37.08 2688 2261420 630476 7.06 262432 2279224 4 12:47:01 AM 4856384 6950808 3026040 38.39 2688 2262348 782824 8.77 262564 2381392 16 12:48:01 AM 5106256 7023056 2776168 35.22 2688 2090940 661460 7.41 459948 1960416 29964 Average: 5040036 7020895 2842388 36.06 2688 2152493 678052 7.59 278093 2197323 28907 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 82.00 64.56 1128.45 10.13 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 17.81 9.85 6.82 4.09 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 41.77 36.02 335.75 10.19 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 198.67 156.52 38.78 39.47 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 114.70 104.63 1536.48 8.09 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 58.20 41.57 86.41 23.85 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 85.52 68.86 522.08 15.97 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) 09/28/2025 _x86_64_ (2 CPU) 00:40:49 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 35.91 0.00 4.96 1.29 0.10 57.73 12:43:01 AM 0 51.74 0.00 6.12 1.23 0.10 40.80 12:43:01 AM 1 20.09 0.00 3.80 1.35 0.10 74.66 12:44:01 AM all 12.82 0.00 2.19 0.61 0.06 84.32 12:44:01 AM 0 13.69 0.00 2.18 0.40 0.05 83.68 12:44:01 AM 1 11.96 0.00 2.19 0.82 0.07 84.97 12:45:01 AM all 31.83 0.00 5.40 0.78 0.10 61.89 12:45:01 AM 0 38.58 0.00 6.48 1.02 0.10 53.83 12:45:01 AM 1 25.08 0.00 4.33 0.55 0.10 69.95 12:46:01 AM all 0.85 0.00 0.64 0.13 0.03 98.35 12:46:01 AM 0 0.79 0.00 0.89 0.20 0.03 98.09 12:46:01 AM 1 0.92 0.00 0.38 0.05 0.03 98.61 12:47:01 AM all 5.58 0.00 0.66 0.03 0.06 93.67 12:47:01 AM 0 3.76 0.00 0.40 0.02 0.05 95.77 12:47:01 AM 1 7.42 0.00 0.92 0.03 0.07 91.56 12:48:01 AM all 26.08 0.00 3.72 0.12 0.08 70.01 12:48:01 AM 0 34.58 0.00 4.25 0.12 0.08 60.97 12:48:01 AM 1 17.57 0.00 3.19 0.12 0.07 79.06 Average: all 18.87 0.00 2.93 0.49 0.07 77.63 Average: 0 23.89 0.00 3.39 0.50 0.07 72.15 Average: 1 13.86 0.00 2.47 0.49 0.07 83.11