---> uname -a: Linux prd-centos8-robot-2c-8g-683.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 572 4941 19 2183 6826 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:89:3f:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe89:3f22/64 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) 10/05/2025 _x86_64_ (2 CPU) 02:17:22 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 102.32 40.92 61.40 6068.78 15039.20 02:20:01 AM 103.55 0.72 102.83 52.92 11581.76 02:21:01 AM 21.43 0.42 21.01 64.25 1825.61 02:22:01 AM 61.90 9.45 52.45 1682.37 3567.39 02:23:01 AM 34.76 0.03 34.73 3.47 6411.16 02:24:01 AM 3.70 0.22 3.48 11.73 129.69 02:25:01 AM 4.15 0.32 3.83 36.93 198.68 02:26:01 AM 33.21 0.33 32.88 37.19 1445.34 Average: 45.63 6.55 39.08 994.76 5025.00 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5400364 7077120 2482068 31.49 2688 1859712 665312 7.45 187224 1977548 173152 02:20:01 AM 5174096 7015640 2708336 34.36 2688 2017644 712624 7.98 198836 2159560 42004 02:21:01 AM 5248520 7092148 2633912 33.41 2688 2019576 626232 7.01 219380 2066240 10748 02:22:01 AM 4964880 7071584 2917552 37.01 2688 2274024 625524 7.00 259524 2282020 174724 02:23:01 AM 4961312 7068140 2921120 37.06 2688 2274284 622176 6.97 267836 2272752 8 02:24:01 AM 4915240 7023248 2967192 37.64 2688 2275476 702276 7.86 268048 2318472 852 02:25:01 AM 5099540 7033136 2782892 35.30 2688 2102524 659944 7.39 263832 2147656 7736 02:26:01 AM 5051480 6976964 2830952 35.91 2688 2098880 714644 8.00 465128 2008480 11196 Average: 5101929 7044748 2780503 35.27 2688 2115265 666092 7.46 266226 2154091 52552 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 350.98 215.54 1682.42 60.72 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 74.56 59.53 823.77 9.40 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 9.23 8.41 4.82 3.49 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 38.95 33.79 331.80 8.37 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 155.19 114.58 32.92 32.06 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 22.99 17.24 7.35 3.31 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 66.11 47.26 81.48 25.13 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 16.66 15.86 13.00 7.87 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 91.84 64.03 372.21 18.79 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) 10/05/2025 _x86_64_ (2 CPU) 02:17:22 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 42.19 0.03 7.23 5.67 0.09 44.79 02:19:01 AM 0 33.12 0.02 6.88 5.44 0.08 54.47 02:19:01 AM 1 51.23 0.03 7.59 5.90 0.10 35.15 02:20:01 AM all 25.97 0.00 3.97 2.23 0.09 67.74 02:20:01 AM 0 14.62 0.00 3.39 2.50 0.08 79.40 02:20:01 AM 1 37.34 0.00 4.54 1.97 0.10 56.05 02:21:01 AM all 11.80 0.00 1.46 0.32 0.05 86.38 02:21:01 AM 0 8.16 0.00 1.65 0.32 0.05 89.82 02:21:01 AM 1 15.43 0.00 1.27 0.32 0.05 82.94 02:22:01 AM all 26.47 0.00 4.90 1.72 0.09 66.81 02:22:01 AM 0 21.31 0.00 4.61 1.77 0.10 72.21 02:22:01 AM 1 31.64 0.00 5.19 1.68 0.08 61.41 02:23:01 AM all 6.82 0.00 1.58 0.84 0.05 90.70 02:23:01 AM 0 6.35 0.00 1.45 0.72 0.05 91.43 02:23:01 AM 1 7.30 0.00 1.70 0.97 0.05 89.98 02:24:01 AM all 3.75 0.00 0.28 0.02 0.04 95.90 02:24:01 AM 0 3.81 0.00 0.33 0.03 0.05 95.77 02:24:01 AM 1 3.70 0.00 0.23 0.00 0.03 96.04 02:25:01 AM all 6.75 0.00 1.29 0.05 0.08 91.83 02:25:01 AM 0 5.52 0.00 1.10 0.08 0.08 93.21 02:25:01 AM 1 7.99 0.00 1.47 0.02 0.07 90.46 02:26:01 AM all 28.79 0.00 2.95 1.13 0.08 67.05 02:26:01 AM 0 17.85 0.00 2.64 0.83 0.07 78.61 02:26:01 AM 1 39.73 0.00 3.25 1.43 0.08 55.50 Average: all 19.08 0.00 2.96 1.50 0.07 76.39 Average: 0 13.84 0.00 2.76 1.46 0.07 81.86 Average: 1 24.31 0.00 3.16 1.54 0.07 70.92