---> uname -a: Linux prd-centos8-robot-2c-8g-10387.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 628 4903 19 2165 6770 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:2c:33:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe2c:33a7/64 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:26 LINUX RESTART (2 CPU) 03:14:02 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 87.75 10.69 77.06 2008.13 6532.50 03:16:01 AM 81.29 1.08 80.21 75.31 9911.46 03:17:01 AM 38.74 0.42 38.32 64.78 3224.38 03:18:01 AM 74.20 6.93 67.27 1289.52 7908.37 03:19:01 AM 6.55 0.05 6.50 4.80 463.00 03:20:01 AM 17.53 0.33 17.20 37.86 639.93 Average: 50.91 3.23 47.68 576.08 4775.08 03:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5317600 7037836 2564824 32.54 2688 1902692 682696 7.64 186360 2054632 185504 03:16:01 AM 5190092 7031932 2692332 34.16 2688 2017484 670708 7.51 208940 2128404 45716 03:17:01 AM 5026976 6986144 2855448 36.23 2688 2130728 725452 8.12 233532 2256060 96600 03:18:01 AM 4924524 7016732 2957900 37.53 2688 2259052 676864 7.58 260692 2308328 9088 03:19:01 AM 4881092 6973784 3001332 38.08 2688 2259544 730184 8.18 261024 2351768 88 03:20:01 AM 5037204 6944200 2845220 36.10 2688 2079168 756736 8.47 303188 2177908 26972 Average: 5062915 6998438 2819509 35.77 2688 2108111 707107 7.92 242289 2212850 60661 03:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 351.37 210.10 1918.12 64.22 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 68.89 50.18 637.03 7.78 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 45.18 34.54 330.81 8.17 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 216.18 158.77 56.08 42.52 0.00 0.00 0.00 0.00 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 23.94 15.63 5.42 2.02 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 158.46 133.94 1546.71 26.78 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 143.43 100.22 745.77 25.14 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:26 LINUX RESTART (2 CPU) 03:14:02 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 37.38 0.00 5.82 0.74 0.09 55.97 03:15:01 AM 0 50.73 0.00 7.69 1.02 0.10 40.46 03:15:01 AM 1 24.07 0.00 3.95 0.46 0.08 71.44 03:16:01 AM all 19.78 0.00 3.47 0.76 0.08 75.91 03:16:01 AM 0 25.96 0.00 3.77 0.42 0.07 69.78 03:16:01 AM 1 13.61 0.00 3.17 1.10 0.08 82.04 03:17:01 AM all 24.88 0.00 3.58 0.27 0.09 71.18 03:17:01 AM 0 21.31 0.00 3.47 0.32 0.10 74.80 03:17:01 AM 1 28.45 0.00 3.69 0.22 0.08 67.56 03:18:01 AM all 21.61 0.00 4.71 0.63 0.08 72.97 03:18:01 AM 0 34.35 0.00 5.71 0.47 0.07 59.40 03:18:01 AM 1 8.93 0.00 3.72 0.78 0.08 86.49 03:19:01 AM all 1.87 0.00 0.26 0.07 0.05 97.76 03:19:01 AM 0 1.64 0.00 0.22 0.08 0.05 98.01 03:19:01 AM 1 2.09 0.00 0.30 0.05 0.05 97.51 03:20:01 AM all 15.72 0.00 2.43 0.07 0.08 81.71 03:20:01 AM 0 22.16 0.00 2.64 0.07 0.08 75.05 03:20:01 AM 1 9.31 0.00 2.22 0.07 0.07 88.34 Average: all 20.17 0.00 3.37 0.42 0.08 75.96 Average: 0 25.97 0.00 3.91 0.39 0.08 69.65 Average: 1 14.39 0.00 2.84 0.45 0.08 82.25