---> uname -a: Linux prd-centos8-robot-2c-8g-18939.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: 2799.996 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 581 4926 19 2189 6818 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:9f:3f:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe9f:3ff3/64 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) 01/07/2026 _x86_64_ (2 CPU) 00:46:14 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 92.47 7.15 85.32 1292.50 6723.98 12:49:01 AM 86.84 1.08 85.75 75.32 11133.89 12:50:01 AM 36.63 7.10 29.54 1310.01 2109.91 12:51:01 AM 72.26 2.73 69.53 436.39 8062.33 12:52:01 AM 6.85 0.00 6.85 0.00 522.93 12:53:01 AM 0.55 0.00 0.55 0.00 7.63 12:54:01 AM 0.32 0.00 0.32 0.00 3.15 12:55:01 AM 2.27 0.08 2.18 5.86 163.53 12:56:01 AM 32.36 0.63 31.72 73.18 1535.84 Average: 36.73 2.09 34.64 354.85 3362.59 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5228288 7006116 2654132 33.67 2688 1957404 749828 8.40 195204 2127728 231284 12:49:01 AM 5168512 7012568 2713908 34.43 2688 2020348 711756 7.97 210644 2152308 9936 12:50:01 AM 4966008 6980560 2916412 37.00 2688 2184840 761768 8.53 263692 2282144 103916 12:51:01 AM 4946196 7060192 2936224 37.25 2688 2280996 627440 7.03 266820 2283116 10840 12:52:01 AM 4945164 7059164 2937256 37.26 2688 2281000 627440 7.03 266828 2283184 8 12:53:01 AM 4945008 7059000 2937412 37.27 2688 2281000 627440 7.03 266828 2283212 4 12:54:01 AM 4945364 7059356 2937056 37.26 2688 2281000 627440 7.03 266828 2283124 4 12:55:01 AM 4940572 7058724 2941848 37.32 2688 2285172 627364 7.02 267484 2287220 1340 12:56:01 AM 5087836 7018760 2794584 35.45 2688 2104596 677000 7.58 467264 1967980 10028 Average: 5019216 7034938 2863204 36.32 2688 2186262 670831 7.51 274621 2216668 40818 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 205.48 152.33 1485.81 43.94 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 53.04 41.16 586.84 7.87 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 47.78 40.88 337.57 8.43 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 432.74 305.08 99.34 80.98 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 2.47 2.07 0.52 0.50 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.32 1.93 0.47 0.42 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.22 0.77 0.18 0.13 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 180.42 135.80 1274.10 11.30 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 47.70 37.97 88.31 29.72 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 108.13 79.78 430.37 20.37 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) 01/07/2026 _x86_64_ (2 CPU) 00:46:14 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 38.44 0.00 5.59 1.01 0.09 54.87 12:48:01 AM 0 45.12 0.00 6.02 1.10 0.10 47.66 12:48:01 AM 1 31.79 0.00 5.15 0.92 0.08 62.06 12:49:01 AM all 22.59 0.00 3.30 0.91 0.08 73.13 12:49:01 AM 0 31.04 0.00 3.55 0.77 0.07 64.58 12:49:01 AM 1 14.14 0.00 3.04 1.05 0.08 81.69 12:50:01 AM all 24.29 0.00 4.08 0.37 0.08 71.18 12:50:01 AM 0 30.47 0.00 4.25 0.32 0.07 64.90 12:50:01 AM 1 18.11 0.00 3.92 0.42 0.08 77.47 12:51:01 AM all 21.48 0.00 4.37 0.66 0.09 73.39 12:51:01 AM 0 31.45 0.00 4.91 0.67 0.10 62.87 12:51:01 AM 1 11.56 0.00 3.84 0.65 0.08 83.87 12:52:01 AM all 0.34 0.00 0.10 0.06 0.03 99.47 12:52:01 AM 0 0.15 0.00 0.17 0.10 0.05 99.53 12:52:01 AM 1 0.53 0.00 0.03 0.02 0.02 99.40 12:53:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 12:53:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 12:53:01 AM 1 0.55 0.00 0.07 0.00 0.02 99.37 12:54:01 AM all 0.30 0.00 0.05 0.00 0.04 99.61 12:54:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 12:54:01 AM 1 0.50 0.00 0.02 0.00 0.03 99.45 12:55:01 AM all 8.69 0.00 1.92 0.02 0.08 89.31 12:55:01 AM 0 14.97 0.00 3.21 0.00 0.08 81.74 12:55:01 AM 1 2.47 0.00 0.64 0.03 0.07 96.79 12:56:01 AM all 28.26 0.00 4.00 0.15 0.11 67.48 12:56:01 AM 0 35.03 0.00 4.46 0.17 0.10 60.24 12:56:01 AM 1 21.51 0.00 3.53 0.13 0.12 74.71 Average: all 16.09 0.00 2.61 0.35 0.07 80.88 Average: 0 20.94 0.00 2.97 0.35 0.07 75.67 Average: 1 11.24 0.00 2.25 0.36 0.06 86.09