---> uname -a: Linux prd-centos8-robot-2c-8g-47666.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 576 4956 19 2164 6822 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:7a:20:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe7a:20fa/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) 07/31/2025 _x86_64_ (2 CPU) 00:33:53 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 120.13 0.32 119.81 14.00 11400.92 12:37:01 AM 42.04 1.03 41.00 113.56 5082.86 12:38:01 AM 62.56 7.00 55.56 1295.25 3737.71 12:39:01 AM 28.49 0.00 28.49 0.00 6031.80 12:40:01 AM 1.82 0.02 1.80 0.93 84.40 12:41:01 AM 26.61 0.63 25.97 73.18 1300.25 Average: 46.94 1.50 45.44 249.46 4606.32 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5138620 7003564 2743804 34.81 2688 2042104 723116 8.10 191188 2210696 167748 12:37:01 AM 5257728 7096136 2624696 33.30 2688 2014540 619688 6.94 219236 2058808 10764 12:38:01 AM 4985940 7071676 2896484 36.75 2688 2253368 626148 7.01 262580 2260092 170868 12:39:01 AM 4978704 7064156 2903720 36.84 2688 2253372 641648 7.18 262608 2259816 4 12:40:01 AM 4977172 7064056 2905252 36.86 2688 2254804 635908 7.12 263048 2260604 868 12:41:01 AM 5136120 7041260 2746304 34.84 2688 2078244 652332 7.30 458308 1930864 9032 Average: 5079047 7056808 2803377 35.56 2688 2149405 649807 7.28 276161 2163480 59881 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 132.46 101.70 1450.53 13.69 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 17.99 10.33 7.74 4.21 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 195.22 150.72 358.22 42.85 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 9.43 7.78 2.32 2.09 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 127.15 108.00 1330.44 8.73 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 48.52 34.92 81.41 24.03 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 88.45 68.90 538.39 15.93 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) 07/31/2025 _x86_64_ (2 CPU) 00:33:53 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 37.76 0.00 5.17 2.99 0.12 53.96 12:36:01 AM 0 42.26 0.00 5.73 3.15 0.10 48.76 12:36:01 AM 1 33.25 0.00 4.61 2.82 0.13 59.18 12:37:01 AM all 18.82 0.00 2.26 1.09 0.08 77.76 12:37:01 AM 0 28.52 0.00 3.02 1.19 0.08 67.19 12:37:01 AM 1 9.12 0.00 1.50 0.99 0.07 88.33 12:38:01 AM all 33.44 0.00 5.87 0.63 0.10 59.96 12:38:01 AM 0 36.57 0.00 5.73 0.58 0.10 57.01 12:38:01 AM 1 30.31 0.00 6.02 0.67 0.10 62.91 12:39:01 AM all 0.49 0.00 0.42 0.39 0.04 98.66 12:39:01 AM 0 0.62 0.00 0.47 0.42 0.03 98.46 12:39:01 AM 1 0.37 0.00 0.37 0.37 0.05 98.85 12:40:01 AM all 5.53 0.00 0.74 0.01 0.08 93.65 12:40:01 AM 0 4.50 0.00 0.52 0.00 0.07 94.91 12:40:01 AM 1 6.56 0.00 0.96 0.02 0.08 92.38 12:41:01 AM all 25.88 0.00 3.64 0.13 0.08 70.27 12:41:01 AM 0 40.27 0.00 4.74 0.17 0.08 54.74 12:41:01 AM 1 11.49 0.00 2.54 0.10 0.08 85.79 Average: all 20.34 0.00 3.02 0.87 0.08 75.69 Average: 0 25.48 0.00 3.37 0.92 0.08 70.15 Average: 1 15.19 0.00 2.67 0.83 0.09 81.23