---> uname -a: Linux prd-centos8-robot-2c-8g-2181.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 622 4872 19 2202 6776 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:6f:62:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe6f:6283/64 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) 10/26/2025 _x86_64_ (2 CPU) 02:13:14 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 96.97 0.37 96.60 15.59 7888.95 02:16:01 AM 56.81 0.65 56.16 51.06 7392.22 02:17:01 AM 64.52 7.07 57.46 1307.12 3872.14 02:18:01 AM 44.40 0.25 44.15 47.05 6623.41 02:19:01 AM 6.47 0.22 6.25 11.73 219.63 02:20:01 AM 2.40 0.02 2.38 0.93 351.62 02:21:01 AM 0.30 0.00 0.30 0.00 4.33 02:22:01 AM 3.30 0.35 2.95 38.25 312.59 02:23:01 AM 28.48 0.32 28.16 36.26 1822.88 Average: 33.73 1.03 32.71 167.52 3164.98 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5204308 7004892 2678120 33.98 2688 1977284 701632 7.86 186808 2148192 155536 02:16:01 AM 5096060 6973944 2786368 35.35 2688 2053944 720560 8.07 212828 2226144 43188 02:17:01 AM 4871148 6968812 3011280 38.20 2688 2263228 702940 7.87 255556 2372264 159700 02:18:01 AM 4932332 7033144 2950096 37.43 2688 2267340 663572 7.43 259728 2306844 8 02:19:01 AM 4866912 6975548 3015516 38.26 2688 2275368 733516 8.21 260056 2372028 7692 02:20:01 AM 4861992 6971368 3020436 38.32 2688 2276108 751696 8.42 260056 2377100 8 02:21:01 AM 4841512 6950964 3040916 38.58 2688 2276168 768132 8.60 260056 2396372 32 02:22:01 AM 5030828 6979428 2851600 36.18 2688 2119084 696088 7.79 270064 2216324 29796 02:23:01 AM 5043408 6987304 2839020 36.02 2688 2117016 673776 7.54 470676 2011812 10028 Average: 4972056 6982823 2910372 36.92 2688 2180616 712435 7.98 270648 2269676 45110 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 143.50 115.91 908.98 13.33 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 89.14 65.41 586.01 7.98 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 63.84 54.09 334.39 9.23 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 195.20 139.30 42.61 37.77 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 47.79 27.75 73.38 6.13 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 328.93 326.92 67.87 137.05 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 213.21 207.01 487.94 65.79 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 70.81 47.59 202.37 35.94 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 14.10 12.35 10.69 6.20 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 129.64 110.73 301.56 35.50 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) 10/26/2025 _x86_64_ (2 CPU) 02:13:14 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 35.88 0.00 5.30 1.00 0.11 57.71 02:15:01 AM 0 50.53 0.00 6.52 0.85 0.12 41.98 02:15:01 AM 1 21.32 0.00 4.09 1.15 0.10 73.35 02:16:01 AM all 17.60 0.00 2.25 2.68 0.08 77.39 02:16:01 AM 0 22.87 0.00 2.26 3.47 0.08 71.31 02:16:01 AM 1 12.35 0.00 2.24 1.89 0.07 83.45 02:17:01 AM all 34.43 0.00 5.74 1.84 0.12 57.87 02:17:01 AM 0 39.86 0.00 6.01 2.28 0.15 51.71 02:17:01 AM 1 28.99 0.00 5.46 1.40 0.10 64.05 02:18:01 AM all 10.69 0.00 2.16 1.81 0.05 85.29 02:18:01 AM 0 13.42 0.00 2.15 1.49 0.05 82.90 02:18:01 AM 1 7.96 0.00 2.16 2.14 0.05 87.69 02:19:01 AM all 9.35 0.00 0.35 0.81 0.09 89.40 02:19:01 AM 0 13.96 0.00 0.42 0.40 0.12 85.10 02:19:01 AM 1 4.70 0.00 0.29 1.21 0.07 93.73 02:20:01 AM all 27.83 0.00 0.62 0.46 0.13 70.95 02:20:01 AM 0 42.48 0.00 0.77 0.08 0.15 56.51 02:20:01 AM 1 13.18 0.00 0.47 0.84 0.12 85.39 02:21:01 AM all 27.21 0.00 0.63 0.00 0.11 72.05 02:21:01 AM 0 50.96 0.00 0.91 0.00 0.12 48.01 02:21:01 AM 1 3.55 0.00 0.35 0.00 0.10 95.99 02:22:01 AM all 7.38 0.00 1.53 0.53 0.07 90.49 02:22:01 AM 0 7.84 0.00 1.91 0.42 0.08 89.73 02:22:01 AM 1 6.92 0.00 1.15 0.64 0.05 91.24 02:23:01 AM all 23.28 0.00 2.66 1.09 0.08 72.88 02:23:01 AM 0 27.36 0.00 3.12 0.93 0.10 68.49 02:23:01 AM 1 19.21 0.00 2.20 1.25 0.07 77.27 Average: all 21.54 0.00 2.37 1.14 0.09 74.86 Average: 0 29.93 0.00 2.68 1.11 0.11 66.17 Average: 1 13.16 0.00 2.05 1.17 0.08 83.54