---> uname -a: Linux prd-centos8-robot-2c-8g-2571.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 569 4946 19 2180 6828 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:7e:b3:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe7e:b376/64 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) 01/21/2026 _x86_64_ (2 CPU) 05:06:53 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 117.69 1.08 116.61 75.31 10994.69 05:10:01 AM 36.37 0.42 35.95 64.78 4131.29 05:11:01 AM 78.90 6.93 71.97 1288.87 5146.37 05:12:01 AM 25.61 0.00 25.61 0.00 5249.24 05:13:01 AM 2.48 0.00 2.48 0.00 73.40 05:14:01 AM 0.15 0.00 0.15 0.00 1.32 05:15:01 AM 0.32 0.08 0.23 5.87 7.10 05:16:01 AM 3.80 0.18 3.61 4.26 244.64 05:17:01 AM 33.03 0.45 32.58 68.92 1514.40 Average: 33.15 1.02 32.13 167.60 3040.24 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5178548 7024844 2703876 34.30 2688 2022064 708652 7.93 198836 2154232 102576 05:10:01 AM 5153308 7030740 2729116 34.62 2688 2052708 713788 7.99 226380 2149016 39268 05:11:01 AM 4969432 7074736 2912992 36.96 2688 2271884 631172 7.07 261284 2268324 144432 05:12:01 AM 4966528 7071700 2915896 36.99 2688 2271860 631172 7.07 261292 2268416 8 05:13:01 AM 4966380 7071548 2916044 36.99 2688 2271864 631172 7.07 261296 2268424 4 05:14:01 AM 4966776 7071944 2915648 36.99 2688 2271864 631172 7.07 261296 2268356 4 05:15:01 AM 4911080 7019044 2971344 37.70 2688 2274660 704116 7.88 261632 2323228 2612 05:16:01 AM 5140032 7064344 2742392 34.79 2688 2092572 623756 6.98 260160 2094080 3828 05:17:01 AM 5046108 6968700 2836316 35.98 2688 2094952 726760 8.14 462904 2009856 11280 Average: 5033132 7044178 2849292 36.15 2688 2180492 666862 7.47 272787 2200437 33779 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 95.18 75.09 1157.81 10.84 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 16.64 13.28 6.88 4.77 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 49.45 42.79 343.92 14.36 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 586.94 420.41 109.96 89.25 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 2.57 2.02 0.56 0.48 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 2.32 1.85 0.41 0.40 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 41.41 27.98 43.19 3.12 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 307.14 275.87 4403.32 28.45 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 26.48 21.30 34.09 19.73 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 125.36 97.85 678.10 19.05 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) 01/21/2026 _x86_64_ (2 CPU) 05:06:53 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 36.42 0.00 5.50 1.54 0.11 56.43 05:09:01 AM 0 25.12 0.00 4.78 1.78 0.10 68.23 05:09:01 AM 1 47.78 0.00 6.23 1.30 0.12 44.58 05:10:01 AM all 15.33 0.00 2.45 0.81 0.08 81.33 05:10:01 AM 0 8.24 0.00 2.08 0.33 0.07 89.28 05:10:01 AM 1 22.44 0.00 2.82 1.29 0.08 73.37 05:11:01 AM all 35.40 0.00 5.85 0.68 0.12 57.94 05:11:01 AM 0 30.79 0.00 4.95 0.50 0.10 63.65 05:11:01 AM 1 40.01 0.00 6.76 0.87 0.13 52.24 05:12:01 AM all 1.06 0.00 1.09 0.60 0.04 97.22 05:12:01 AM 0 1.31 0.00 1.09 0.35 0.05 97.20 05:12:01 AM 1 0.81 0.00 1.09 0.84 0.03 97.23 05:13:01 AM all 0.37 0.00 0.08 0.01 0.03 99.51 05:13:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 05:13:01 AM 1 0.17 0.00 0.12 0.02 0.03 99.67 05:14:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 05:14:01 AM 0 0.57 0.00 0.08 0.00 0.02 99.33 05:14:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 05:15:01 AM all 5.76 0.00 1.43 0.01 0.04 92.75 05:15:01 AM 0 1.74 0.00 0.25 0.00 0.03 97.97 05:15:01 AM 1 9.79 0.00 2.61 0.02 0.05 87.53 05:16:01 AM all 9.03 0.00 1.79 0.02 0.09 89.07 05:16:01 AM 0 2.42 0.00 1.22 0.03 0.08 96.24 05:16:01 AM 1 15.70 0.00 2.37 0.00 0.10 81.83 05:17:01 AM all 30.84 0.00 3.37 0.14 0.08 65.57 05:17:01 AM 0 26.65 0.00 3.05 0.10 0.08 70.12 05:17:01 AM 1 35.03 0.00 3.69 0.18 0.08 61.01 Average: all 14.98 0.00 2.41 0.42 0.07 82.12 Average: 0 10.85 0.00 1.96 0.35 0.06 86.79 Average: 1 19.12 0.00 2.87 0.50 0.07 77.44