---> uname -a: Linux prd-centos8-robot-2c-8g-14492.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 556 4966 19 2174 6842 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:d9:d1:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fed9:d180/64 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) 12/17/2025 _x86_64_ (2 CPU) 03:23:00 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 121.58 0.48 121.10 17.86 11015.93 03:26:01 AM 48.87 1.20 47.67 125.96 6236.64 03:27:01 AM 59.23 6.78 52.45 1248.52 3531.87 03:28:01 AM 39.44 0.25 39.19 47.05 6782.46 03:29:01 AM 4.67 0.22 4.45 12.53 171.02 03:30:01 AM 14.11 0.32 13.80 36.92 508.05 Average: 47.98 1.54 46.44 248.15 4707.61 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5214536 7033148 2667892 33.85 2688 1995176 672280 7.53 188556 2135092 141784 03:26:01 AM 5263164 7111120 2619264 33.23 2688 2023332 592580 6.64 219196 2051100 10772 03:27:01 AM 4949732 7046636 2932696 37.21 2688 2262340 629972 7.05 256288 2292948 170152 03:28:01 AM 4983400 7083776 2899028 36.78 2688 2267600 598028 6.70 260916 2255016 8 03:29:01 AM 4936928 7038188 2945500 37.37 2688 2268496 665072 7.45 261044 2300988 524 03:30:01 AM 5099844 7015852 2782584 35.30 2688 2088816 692428 7.75 301364 2119184 27932 Average: 5074601 7054787 2807827 35.62 2688 2150960 641727 7.19 247894 2192388 58529 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 107.40 90.60 1181.75 12.16 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 59.21 43.22 476.24 6.74 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 45.48 38.22 333.83 13.83 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 199.08 145.60 44.44 33.12 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 32.06 23.68 27.18 2.99 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 164.10 141.32 1834.47 29.04 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 101.22 80.44 649.65 16.31 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) 12/17/2025 _x86_64_ (2 CPU) 03:23:00 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 37.99 0.00 5.37 1.81 0.13 54.71 03:25:01 AM 0 31.47 0.00 4.49 1.30 0.15 62.59 03:25:01 AM 1 44.51 0.00 6.24 2.31 0.12 46.82 03:26:01 AM all 21.08 0.00 2.59 1.88 0.08 74.37 03:26:01 AM 0 9.48 0.00 2.32 1.22 0.08 86.90 03:26:01 AM 1 32.68 0.00 2.86 2.54 0.08 61.84 03:27:01 AM all 25.75 0.00 5.06 0.61 0.09 68.50 03:27:01 AM 0 16.08 0.00 4.43 0.50 0.10 78.89 03:27:01 AM 1 35.42 0.00 5.68 0.72 0.08 58.10 03:28:01 AM all 12.71 0.00 2.31 0.95 0.09 83.95 03:28:01 AM 0 8.17 0.00 2.07 0.85 0.08 88.82 03:28:01 AM 1 17.25 0.00 2.55 1.04 0.10 79.07 03:29:01 AM all 2.83 0.00 0.34 0.03 0.06 96.75 03:29:01 AM 0 2.08 0.00 0.25 0.03 0.07 97.57 03:29:01 AM 1 3.59 0.00 0.42 0.02 0.05 95.93 03:30:01 AM all 18.67 0.00 2.53 0.06 0.10 78.64 03:30:01 AM 0 14.79 0.00 2.46 0.03 0.10 82.62 03:30:01 AM 1 22.52 0.00 2.60 0.08 0.10 74.69 Average: all 19.86 0.00 3.04 0.89 0.09 76.12 Average: 0 13.69 0.00 2.67 0.66 0.10 82.88 Average: 1 26.03 0.00 3.40 1.12 0.09 69.37