---> uname -a: Linux prd-centos8-robot-2c-8g-12742.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4744 19 2366 6806 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:d2:6f:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed2:6f01/64 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) 11/22/2025 _x86_64_ (2 CPU) 23:07:22 LINUX RESTART (2 CPU) 11:08:02 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 92.53 6.44 86.09 1114.52 6064.36 11:10:01 PM 84.51 0.65 83.86 51.05 11172.04 11:11:01 PM 40.93 7.13 33.81 1309.84 2234.27 11:12:01 PM 72.08 2.90 69.18 472.51 7983.12 Average: 72.42 4.27 68.15 735.46 6866.24 11:08:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5266588 7061896 2615844 33.19 2688 1971900 674548 7.55 187732 2089524 250124 11:10:01 PM 5081260 6955144 2801172 35.54 2688 2049860 778332 8.71 214160 2237500 44252 11:11:01 PM 4835244 6972728 3047188 38.66 2688 2302884 739028 8.27 289324 2374980 225912 11:12:01 PM 4877064 6982936 3005368 38.13 2688 2272504 709720 7.95 309804 2311268 24192 Average: 5015039 6993176 2867393 36.38 2688 2149287 725407 8.12 250255 2253318 136120 11:08:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 168.33 129.03 1360.15 25.05 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 64.90 44.30 585.38 7.47 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 42.85 37.27 333.54 7.33 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 47.90 40.42 28.75 18.01 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 80.62 62.47 573.61 14.42 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) 11/22/2025 _x86_64_ (2 CPU) 23:07:22 LINUX RESTART (2 CPU) 11:08:02 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 40.10 0.00 6.32 0.81 0.12 52.64 11:09:01 PM 0 47.99 0.00 7.07 1.03 0.12 43.79 11:09:01 PM 1 32.21 0.00 5.58 0.59 0.12 61.50 11:10:01 PM all 21.64 0.00 2.45 0.88 0.08 74.95 11:10:01 PM 0 30.59 0.00 2.79 0.77 0.08 65.78 11:10:01 PM 1 12.69 0.00 2.10 1.00 0.07 84.14 11:11:01 PM all 24.80 0.00 4.74 0.37 0.07 70.02 11:11:01 PM 0 35.17 0.00 5.68 0.42 0.07 58.67 11:11:01 PM 1 14.46 0.00 3.79 0.32 0.08 81.35 11:12:01 PM all 28.01 0.00 4.28 0.49 0.09 67.13 11:12:01 PM 0 25.00 0.00 4.41 0.48 0.08 70.02 11:12:01 PM 1 31.02 0.00 4.16 0.50 0.10 64.22 Average: all 28.59 0.00 4.44 0.64 0.09 66.24 Average: 0 34.63 0.00 4.98 0.67 0.09 59.63 Average: 1 22.55 0.00 3.90 0.60 0.09 72.85