---> uname -a: Linux prd-centos8-robot-2c-8g-1746.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 587 4933 19 2176 6811 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:ea:3d:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feea:3d9c/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) 08/16/2025 _x86_64_ (2 CPU) 03:17:48 LINUX RESTART (2 CPU) 03:18:02 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 209.18 155.59 53.59 14948.46 40350.00 03:20:01 AM 125.09 0.23 124.86 19.33 11687.45 03:21:01 AM 37.55 0.90 36.65 98.35 3881.13 03:22:01 AM 59.26 6.93 52.32 1289.52 3608.77 03:23:01 AM 31.94 0.03 31.91 3.47 6266.29 03:24:01 AM 5.48 0.22 5.27 11.73 231.11 03:25:01 AM 0.50 0.03 0.47 1.87 26.92 03:26:01 AM 32.44 0.65 31.79 74.12 1706.80 Average: 62.38 20.29 42.08 2029.05 8403.64 03:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5552852 7080240 2329572 29.55 2688 1720324 689696 7.72 185060 1862368 84136 03:20:01 AM 5199524 7038516 2682900 34.04 2688 2014904 679860 7.61 187636 2144520 104004 03:21:01 AM 5238796 7080640 2643628 33.54 2688 2017872 631508 7.07 218712 2076204 10764 03:22:01 AM 4920144 7009416 2962280 37.58 2688 2256792 684268 7.66 256420 2328340 170932 03:23:01 AM 4961856 7053128 2920568 37.05 2688 2258880 636352 7.13 261908 2275688 12 03:24:01 AM 4916500 7009364 2965924 37.63 2688 2260512 683840 7.66 262176 2320696 228 03:25:01 AM 4956748 7053516 2925676 37.12 2688 2264376 638552 7.15 262636 2280480 3496 03:26:01 AM 5087456 7004640 2794968 35.46 2688 2090432 683972 7.66 460956 1975620 9040 Average: 5104234 7041182 2778190 35.25 2688 2110512 666006 7.46 261938 2157990 47826 03:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 311.74 184.33 1308.08 60.58 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 124.13 94.84 1258.78 12.83 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 14.01 8.26 6.66 3.49 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 46.11 36.48 334.07 9.27 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 183.04 135.33 37.80 36.39 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 35.83 26.48 11.11 4.42 0.00 0.00 0.00 0.00 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 25.76 22.04 6.73 5.23 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 59.02 41.41 92.38 30.36 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 99.51 68.40 380.03 20.24 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) 08/16/2025 _x86_64_ (2 CPU) 03:17:48 LINUX RESTART (2 CPU) 03:18:02 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 47.60 0.06 11.12 6.87 0.17 34.18 03:19:01 AM 0 48.35 0.07 11.47 8.20 0.17 31.74 03:19:01 AM 1 46.85 0.05 10.77 5.55 0.16 36.62 03:20:01 AM all 38.87 0.00 5.58 1.65 0.11 53.79 03:20:01 AM 0 37.13 0.00 5.61 1.72 0.10 55.43 03:20:01 AM 1 40.59 0.00 5.55 1.58 0.12 52.16 03:21:01 AM all 12.75 0.00 1.71 0.43 0.04 85.07 03:21:01 AM 0 9.99 0.00 1.38 0.33 0.03 88.25 03:21:01 AM 1 15.50 0.00 2.04 0.53 0.05 81.88 03:22:01 AM all 29.30 0.00 5.51 0.54 0.09 64.56 03:22:01 AM 0 19.81 0.00 5.14 0.58 0.08 74.38 03:22:01 AM 1 38.78 0.00 5.87 0.50 0.10 54.75 03:23:01 AM all 3.58 0.00 0.92 0.60 0.05 94.85 03:23:01 AM 0 4.83 0.00 0.99 0.35 0.05 93.78 03:23:01 AM 1 2.32 0.00 0.85 0.85 0.05 95.93 03:24:01 AM all 7.95 0.00 0.77 0.02 0.08 91.19 03:24:01 AM 0 7.93 0.00 0.80 0.02 0.08 91.16 03:24:01 AM 1 7.96 0.00 0.73 0.02 0.07 91.22 03:25:01 AM all 12.22 0.00 0.74 0.00 0.08 86.95 03:25:01 AM 0 17.92 0.00 1.10 0.00 0.10 80.87 03:25:01 AM 1 6.52 0.00 0.38 0.00 0.07 93.03 03:26:01 AM all 27.47 0.00 3.88 0.13 0.08 68.45 03:26:01 AM 0 28.58 0.00 4.13 0.08 0.08 67.12 03:26:01 AM 1 26.36 0.00 3.62 0.17 0.08 69.77 Average: all 22.35 0.01 3.74 1.25 0.09 72.56 Average: 0 21.69 0.01 3.79 1.38 0.09 73.05 Average: 1 23.02 0.01 3.70 1.13 0.09 72.06