---> uname -a: Linux prd-centos8-robot-2c-8g-4421.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: 2799.998 BogoMIPS: 5599.99 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 623 4901 19 2172 6775 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:dd:f3:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fedd:f3cd/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) 01/26/2026 _x86_64_ (2 CPU) 04:53:53 LINUX RESTART (2 CPU) 04:55:01 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 121.54 1.08 120.46 75.31 12140.12 04:57:01 AM 38.59 0.35 38.24 61.98 4181.49 04:58:01 AM 65.66 6.97 58.69 1288.85 3761.97 04:59:01 AM 36.51 0.03 36.48 3.47 6436.41 05:00:01 AM 14.13 0.38 13.75 41.85 537.52 05:01:02 AM 30.91 0.53 30.38 63.96 1285.76 Average: 51.22 1.56 49.66 255.87 4723.67 04:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5124912 6970276 2757520 34.98 2688 2020952 752980 8.43 198700 2207520 100820 04:57:01 AM 5203088 7050068 2679344 33.99 2688 2022812 674156 7.55 219340 2110268 9588 04:58:01 AM 4889564 6991392 2992868 37.97 2688 2268316 709492 7.94 255124 2356032 176520 04:59:01 AM 4915696 7017252 2966736 37.64 2688 2268440 664960 7.45 260796 2320484 16 05:00:01 AM 5035532 6952096 2846900 36.12 2688 2089940 759436 8.50 257932 2228048 13344 05:01:02 AM 5108356 7027412 2774076 35.19 2688 2092640 690604 7.73 461708 1953872 26032 Average: 5046191 7001416 2836241 35.98 2688 2127183 708605 7.93 275600 2196037 54387 04:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 122.68 93.25 1278.66 12.45 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 12.63 6.66 5.27 3.08 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 46.84 39.03 341.95 9.41 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 207.65 149.61 40.74 31.22 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 60.95 38.65 76.98 24.80 0.00 0.00 0.00 0.00 05:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:02 AM eth0 18.72 16.64 15.22 8.58 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 78.24 57.30 293.13 14.92 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) 01/26/2026 _x86_64_ (2 CPU) 04:53:53 LINUX RESTART (2 CPU) 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 38.93 0.00 5.56 0.96 0.11 54.44 04:56:01 AM 0 56.66 0.00 6.92 1.08 0.10 35.24 04:56:01 AM 1 21.24 0.00 4.21 0.83 0.12 73.60 04:57:01 AM all 11.79 0.00 1.43 0.33 0.06 86.40 04:57:01 AM 0 10.24 0.00 1.32 0.20 0.05 88.19 04:57:01 AM 1 13.33 0.00 1.54 0.45 0.07 84.61 04:58:01 AM all 31.83 0.00 6.13 0.36 0.09 61.58 04:58:01 AM 0 36.17 0.00 6.50 0.27 0.10 56.96 04:58:01 AM 1 27.49 0.00 5.77 0.45 0.08 66.21 04:59:01 AM all 6.65 0.00 1.25 0.43 0.05 91.61 04:59:01 AM 0 10.79 0.00 1.51 0.35 0.05 87.30 04:59:01 AM 1 2.52 0.00 1.00 0.50 0.05 95.92 05:00:01 AM all 7.34 0.00 1.54 0.06 0.08 90.99 05:00:01 AM 0 8.67 0.00 1.85 0.05 0.08 89.35 05:00:01 AM 1 6.01 0.00 1.22 0.07 0.07 92.64 05:01:02 AM all 32.35 0.00 3.85 0.13 0.08 63.58 05:01:02 AM 0 36.51 0.00 4.13 0.13 0.08 59.14 05:01:02 AM 1 28.18 0.00 3.58 0.13 0.08 68.03 Average: all 21.50 0.00 3.30 0.38 0.08 74.75 Average: 0 26.53 0.00 3.71 0.35 0.08 69.34 Average: 1 16.48 0.00 2.89 0.41 0.08 80.15