---> uname -a: Linux prd-centos8-robot-2c-8g-10682.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 590 4894 19 2213 6808 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:9c:dd:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe9c:dd32/64 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) 02/15/2026 _x86_64_ (2 CPU) 03:16:52 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 120.58 1.12 119.46 76.39 11242.38 03:20:01 AM 35.92 0.38 35.54 64.25 4140.70 03:21:01 AM 70.61 6.93 63.68 1286.16 3903.93 03:22:01 AM 31.99 0.03 31.96 3.47 6239.64 03:23:01 AM 4.28 0.07 4.22 4.93 776.24 03:24:01 AM 35.09 0.63 34.46 73.18 2287.20 Average: 49.75 1.53 48.22 251.43 4764.92 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5159628 7003232 2722804 34.54 2688 2019012 713068 7.98 198780 2172432 100688 03:20:01 AM 5188148 7036596 2694284 34.18 2688 2024188 667328 7.47 223336 2119392 12268 03:21:01 AM 4912276 7012164 2970156 37.68 2688 2265956 665068 7.45 257844 2329716 175792 03:22:01 AM 4947984 7047644 2934448 37.23 2688 2266080 630068 7.05 261144 2285968 4 03:23:01 AM 4926736 7048108 2955696 37.50 2688 2287792 632180 7.08 261832 2306372 2112 03:24:01 AM 5090268 7047376 2792164 35.42 2688 2129800 697280 7.81 481080 1950880 10244 Average: 5037507 7032520 2844925 36.09 2688 2165471 667499 7.47 280669 2194127 50185 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 93.63 71.92 1279.17 10.91 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 13.55 9.78 6.63 4.03 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 41.53 36.40 342.28 9.84 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 165.94 115.14 34.15 33.12 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 80.07 59.71 361.45 7.90 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 63.15 44.62 116.15 56.86 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 76.31 56.26 356.61 20.44 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) 02/15/2026 _x86_64_ (2 CPU) 03:16:52 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 34.34 0.00 5.28 1.86 0.11 58.42 03:19:01 AM 0 49.03 0.00 6.57 2.12 0.12 42.17 03:19:01 AM 1 19.67 0.00 3.99 1.60 0.10 74.64 03:20:01 AM all 11.34 0.00 2.08 0.71 2.07 83.81 03:20:01 AM 0 19.26 0.00 2.34 0.54 1.90 75.95 03:20:01 AM 1 3.44 0.00 1.81 0.88 2.24 91.63 03:21:01 AM all 34.25 0.00 6.02 1.26 0.10 58.37 03:21:01 AM 0 33.57 0.00 5.74 0.96 0.10 59.63 03:21:01 AM 1 34.92 0.00 6.31 1.55 0.10 57.12 03:22:01 AM all 1.06 0.00 0.70 0.54 0.04 97.65 03:22:01 AM 0 1.59 0.00 0.60 0.32 0.05 97.44 03:22:01 AM 1 0.53 0.00 0.80 0.77 0.03 97.86 03:23:01 AM all 7.58 0.00 0.51 0.08 0.06 91.77 03:23:01 AM 0 9.02 0.00 0.44 0.12 0.07 90.35 03:23:01 AM 1 6.14 0.00 0.57 0.05 0.05 93.18 03:24:01 AM all 29.35 0.00 3.91 0.17 0.09 66.48 03:24:01 AM 0 45.29 0.00 4.94 0.27 0.10 49.41 03:24:01 AM 1 13.41 0.00 2.88 0.07 0.08 83.56 Average: all 19.67 0.00 3.09 0.77 0.42 76.06 Average: 0 26.33 0.00 3.44 0.72 0.39 69.11 Average: 1 13.01 0.00 2.73 0.82 0.44 82.99