---> uname -a: Linux prd-centos8-robot-2c-8g-13635.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 593 4907 19 2197 6806 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:0d:60:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe0d:60f4/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:14:57 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 103.46 0.47 103.00 17.32 9119.39 11:18:01 PM 65.21 1.10 64.11 97.85 8349.29 11:19:01 PM 51.80 6.88 44.92 1276.64 2848.05 11:20:01 PM 51.23 2.73 48.50 439.59 7344.99 11:21:01 PM 3.92 0.20 3.72 11.60 130.76 11:22:01 PM 13.20 0.33 12.86 37.86 667.62 11:23:01 PM 30.11 0.52 29.59 63.85 1525.91 Average: 45.56 1.75 43.82 277.82 4283.82 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5243876 7043536 2638556 33.47 2688 1976300 668100 7.48 187904 2106288 168256 11:18:01 PM 5234280 7080856 2648152 33.60 2688 2022156 618388 6.92 218860 2078708 10772 11:19:01 PM 4926508 7022040 2955924 37.50 2688 2261044 658140 7.37 257164 2313136 179684 11:20:01 PM 4934548 7047408 2947884 37.40 2688 2279060 624780 7.00 266524 2293884 4 11:21:01 PM 4891292 7004852 2991140 37.95 2688 2279764 690576 7.73 266904 2336920 368 11:22:01 PM 5034564 6977944 2847868 36.13 2688 2113364 695148 7.78 268400 2211068 20956 11:23:01 PM 5025280 6978644 2857152 36.25 2688 2126504 709124 7.94 473716 2024272 24752 Average: 5041478 7022183 2840954 36.04 2688 2151170 666322 7.46 277067 2194897 57827 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 103.27 84.54 1071.24 11.11 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 60.47 43.54 585.67 7.43 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 39.37 32.32 333.21 14.68 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 117.53 97.60 39.37 29.70 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 18.13 11.76 4.90 1.51 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 124.98 103.90 146.32 44.08 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 17.66 15.26 14.37 8.04 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 68.77 55.56 313.60 16.65 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) 12/14/2025 _x86_64_ (2 CPU) 23:14:57 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 35.36 0.00 5.25 1.12 0.09 58.19 11:17:01 PM 0 44.17 0.00 6.54 1.31 0.10 47.88 11:17:01 PM 1 26.53 0.00 3.95 0.92 0.08 68.52 11:18:01 PM all 23.84 0.00 2.65 0.78 0.09 72.64 11:18:01 PM 0 36.79 0.00 3.25 0.82 0.10 59.04 11:18:01 PM 1 10.90 0.00 2.05 0.73 0.08 86.23 11:19:01 PM all 25.83 0.00 5.01 0.49 0.08 68.58 11:19:01 PM 0 30.89 0.00 5.49 0.65 0.08 62.88 11:19:01 PM 1 20.78 0.00 4.53 0.33 0.08 74.28 11:20:01 PM all 12.74 0.00 2.28 0.86 0.07 84.06 11:20:01 PM 0 15.58 0.00 2.34 0.53 0.08 81.47 11:20:01 PM 1 9.90 0.00 2.22 1.18 0.05 86.65 11:21:01 PM all 3.56 0.00 0.39 0.01 0.07 95.97 11:21:01 PM 0 2.81 0.00 0.35 0.00 0.07 96.78 11:21:01 PM 1 4.33 0.00 0.44 0.02 0.07 95.15 11:22:01 PM all 13.93 0.00 1.82 0.04 0.08 84.13 11:22:01 PM 0 12.99 0.00 1.60 0.07 0.07 85.27 11:22:01 PM 1 14.88 0.00 2.04 0.02 0.08 82.98 11:23:01 PM all 31.79 0.00 3.76 0.15 0.09 64.21 11:23:01 PM 0 33.59 0.00 4.07 0.13 0.10 62.10 11:23:01 PM 1 29.99 0.00 3.45 0.17 0.08 66.32 Average: all 21.04 0.00 3.03 0.49 0.08 75.36 Average: 0 25.27 0.00 3.38 0.50 0.09 70.76 Average: 1 16.79 0.00 2.67 0.48 0.08 79.98