---> uname -a: Linux prd-centos8-robot-2c-8g-8435.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 635 4885 19 2175 6762 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:c1:75:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fec1:7579/64 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:15 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 88.86 6.46 82.40 1100.87 6663.37 02:03:01 AM 85.69 0.72 84.97 52.92 10992.72 02:04:01 AM 18.33 0.42 17.91 64.79 1226.46 02:05:01 AM 79.47 6.96 72.51 1292.77 8635.25 02:06:01 AM 9.80 0.20 9.60 11.60 643.03 02:07:01 AM 19.79 0.42 19.38 46.92 791.22 Average: 50.33 2.53 47.80 428.37 4825.66 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5202512 6965248 2679912 34.00 2688 1942936 781572 8.75 193592 2160324 215796 02:03:01 AM 5137316 6981916 2745108 34.83 2688 2020964 730824 8.18 209144 2189608 9924 02:04:01 AM 5061188 6972200 2821236 35.79 2688 2083528 754848 8.45 227348 2235464 57976 02:05:01 AM 4901208 7002544 2981216 37.82 2688 2267852 682388 7.64 259648 2334452 10976 02:06:01 AM 4861356 6963132 3021068 38.33 2688 2268452 746676 8.36 259772 2376516 268 02:07:01 AM 5023104 6937996 2859320 36.27 2688 2086980 748228 8.38 456712 2041808 22420 Average: 5031114 6970506 2851310 36.17 2688 2111785 740756 8.29 267703 2223029 52893 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 212.34 147.97 1448.13 33.11 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 69.19 50.33 587.67 8.12 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 17.63 12.70 23.54 4.00 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 224.59 163.26 355.96 42.03 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 12.83 7.97 3.75 5.13 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 49.98 37.69 78.79 20.53 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 97.77 69.99 416.39 18.82 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:15 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 36.12 0.00 5.53 1.54 0.09 56.73 02:02:01 AM 0 25.49 0.00 4.61 0.87 0.08 68.95 02:02:01 AM 1 46.77 0.00 6.44 2.22 0.10 44.47 02:03:01 AM all 21.68 0.00 3.53 2.98 0.08 71.74 02:03:01 AM 0 21.12 0.00 3.72 3.41 0.07 71.69 02:03:01 AM 1 22.25 0.00 3.33 2.55 0.08 71.78 02:04:01 AM all 19.25 0.00 2.63 0.22 0.09 77.82 02:04:01 AM 0 12.20 0.00 1.92 0.07 0.08 85.74 02:04:01 AM 1 26.30 0.00 3.34 0.37 0.10 69.90 02:05:01 AM all 27.02 0.00 5.26 1.20 0.09 66.43 02:05:01 AM 0 26.87 0.00 5.14 0.72 0.10 67.17 02:05:01 AM 1 27.16 0.00 5.38 1.68 0.08 65.69 02:06:01 AM all 1.14 0.00 0.22 0.08 0.03 98.54 02:06:01 AM 0 0.22 0.00 0.17 0.10 0.02 99.50 02:06:01 AM 1 2.05 0.00 0.27 0.07 0.03 97.58 02:07:01 AM all 19.48 0.00 2.91 0.11 0.08 77.42 02:07:01 AM 0 16.74 0.00 2.80 0.10 0.07 80.29 02:07:01 AM 1 22.21 0.00 3.02 0.12 0.10 74.55 Average: all 20.78 0.00 3.35 1.02 0.08 74.77 Average: 0 17.11 0.00 3.06 0.88 0.07 78.89 Average: 1 24.46 0.00 3.63 1.17 0.08 70.66