---> uname -a: Linux prd-centos8-robot-2c-8g-52547.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 574 4945 19 2177 6825 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:27:35:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe27:3567/64 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) 09/15/2025 _x86_64_ (2 CPU) 05:59:40 LINUX RESTART (2 CPU) 06:00:00 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 386.67 385.33 1.33 111946.67 10.67 06:01:01 AM 169.90 89.21 80.70 8522.87 41203.90 06:02:01 AM 99.52 0.77 98.75 54.51 11385.74 06:03:01 AM 26.21 0.42 25.79 64.78 1778.81 06:04:01 AM 84.00 6.97 77.04 1292.98 8799.62 06:05:01 AM 10.76 0.20 10.56 11.60 1126.81 06:06:01 AM 3.78 0.02 3.77 0.13 152.99 06:07:01 AM 0.53 0.03 0.50 1.87 88.69 06:08:01 AM 32.74 0.65 32.09 74.11 1642.24 Average: 53.96 12.87 41.09 1425.82 8261.23 06:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 7113100 7267024 769324 9.76 2688 366860 497888 6.32 103068 475936 10516 06:01:01 AM 5369400 7017248 2513024 31.88 2688 1836936 765856 8.58 202648 2013776 149708 06:02:01 AM 5171260 7013856 2711164 34.40 2688 2018436 705640 7.90 198396 2154248 42616 06:03:01 AM 5182292 7034628 2700132 34.26 2688 2028500 692420 7.75 225328 2124612 18896 06:04:01 AM 4964732 7059588 2917692 37.02 2688 2262700 621720 6.96 262460 2273492 26980 06:05:01 AM 4925068 7020364 2957356 37.52 2688 2263232 668836 7.49 262584 2312788 192 06:06:01 AM 4919632 7016136 2962792 37.59 2688 2264440 684756 7.67 262724 2318080 648 06:07:01 AM 4968696 7069084 2913728 36.96 2688 2268324 626000 7.01 263220 2268780 2040 06:08:01 AM 5064868 6984840 2817556 35.74 2688 2094176 719516 8.06 462760 1999084 10216 Average: 5297672 7053641 2584752 32.79 2688 1933734 664737 7.44 249243 1993422 29090 06:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 323.52 201.35 1659.40 58.07 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 73.58 59.40 843.16 9.41 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 16.93 8.81 6.46 3.77 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 201.90 152.64 365.77 41.38 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 10.21 5.63 3.19 0.65 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 25.31 22.50 8.27 4.25 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 30.19 25.15 9.86 5.38 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.45 33.89 88.61 31.79 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 90.88 63.58 372.59 19.31 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) 09/15/2025 _x86_64_ (2 CPU) 05:59:40 LINUX RESTART (2 CPU) 06:00:00 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 86.09 0.00 11.92 1.32 0.00 0.66 06:00:01 AM 0 74.67 0.00 21.33 2.67 0.00 1.33 06:00:01 AM 1 97.37 0.00 2.63 0.00 0.00 0.00 06:01:01 AM all 40.85 0.06 9.79 2.49 0.10 46.71 06:01:01 AM 0 30.95 0.07 9.83 3.58 0.10 55.47 06:01:01 AM 1 50.75 0.05 9.75 1.39 0.10 37.96 06:02:01 AM all 30.91 0.00 4.70 1.16 0.08 63.14 06:02:01 AM 0 18.13 0.00 3.76 1.26 0.08 76.77 06:02:01 AM 1 43.73 0.00 5.65 1.07 0.08 49.47 06:03:01 AM all 14.46 0.00 2.15 0.47 0.08 82.83 06:03:01 AM 0 8.96 0.00 2.10 0.58 0.08 88.27 06:03:01 AM 1 19.96 0.00 2.20 0.35 0.08 77.41 06:04:01 AM all 30.93 0.00 5.60 1.20 0.09 62.17 06:04:01 AM 0 25.00 0.00 5.11 1.46 0.08 68.35 06:04:01 AM 1 36.88 0.00 6.10 0.93 0.10 55.99 06:05:01 AM all 0.93 0.00 0.21 0.61 0.05 98.20 06:05:01 AM 0 0.50 0.00 0.18 1.20 0.05 98.06 06:05:01 AM 1 1.37 0.00 0.23 0.02 0.05 98.33 06:06:01 AM all 8.58 0.00 0.82 0.03 0.09 90.48 06:06:01 AM 0 5.95 0.00 0.64 0.00 0.10 93.32 06:06:01 AM 1 11.22 0.00 1.00 0.05 0.08 87.65 06:07:01 AM all 10.99 0.00 0.68 0.01 0.08 88.24 06:07:01 AM 0 3.09 0.00 0.43 0.00 0.08 96.39 06:07:01 AM 1 18.90 0.00 0.92 0.02 0.08 80.08 06:08:01 AM all 29.43 0.00 3.89 0.25 0.09 66.34 06:08:01 AM 0 25.44 0.00 3.42 0.27 0.10 70.78 06:08:01 AM 1 33.42 0.00 4.37 0.23 0.08 61.90 Average: all 20.99 0.01 3.49 0.78 0.08 74.65 Average: 0 14.85 0.01 3.21 1.05 0.09 80.80 Average: 1 27.14 0.01 3.77 0.51 0.08 68.49