---> uname -a: Linux prd-centos8-robot-2c-8g-9271.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 568 4955 19 2173 6830 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:dd:c7:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fedd:c7c3/64 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:04 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 123.65 1.02 122.63 74.39 11673.80 12:39:01 AM 40.12 0.68 39.44 74.64 5006.10 12:40:01 AM 67.63 6.96 60.66 1289.84 3810.31 12:41:01 AM 32.66 0.00 32.66 0.00 6311.56 12:42:01 AM 3.87 0.07 3.80 5.73 147.50 12:43:01 AM 30.77 0.63 30.14 73.18 1365.19 Average: 49.78 1.56 48.22 252.97 4718.84 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5212744 7055400 2669680 33.87 2688 2018392 668796 7.49 192020 2127824 135004 12:39:01 AM 5255480 7099872 2626944 33.33 2688 2020616 624860 7.00 219456 2057900 9008 12:40:01 AM 4976632 7075932 2905792 36.86 2688 2265656 635112 7.11 261244 2262468 175836 12:41:01 AM 4970964 7070016 2911460 36.94 2688 2265660 635112 7.11 261256 2262284 4 12:42:01 AM 4969068 7069688 2913356 36.96 2688 2267228 637928 7.14 261904 2263460 868 12:43:01 AM 5044712 6968900 2837712 36.00 2688 2096288 751644 8.42 463032 2013028 19388 Average: 5071600 7056635 2810824 35.66 2688 2155640 658909 7.38 276485 2164494 56685 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 144.53 116.03 1523.10 15.25 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.13 8.40 6.20 3.62 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 85.32 67.29 351.67 17.54 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 139.44 99.87 28.73 28.44 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 164.01 138.04 1813.40 11.57 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 44.29 33.36 82.35 24.08 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 98.62 77.16 634.23 16.75 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:04 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.09 0.00 5.79 1.34 0.12 54.66 12:38:01 AM 0 31.27 0.00 5.98 1.28 0.13 61.33 12:38:01 AM 1 44.90 0.00 5.59 1.40 0.12 48.00 12:39:01 AM all 10.95 0.00 1.67 0.85 0.06 86.48 12:39:01 AM 0 8.28 0.00 1.79 1.35 0.07 88.52 12:39:01 AM 1 13.61 0.00 1.55 0.35 0.05 84.44 12:40:01 AM all 36.12 0.00 6.24 0.62 0.10 56.93 12:40:01 AM 0 32.74 0.00 5.91 0.38 0.10 60.87 12:40:01 AM 1 39.49 0.00 6.56 0.85 0.10 53.00 12:41:01 AM all 0.32 0.00 0.60 0.58 0.05 98.45 12:41:01 AM 0 0.32 0.00 0.57 0.55 0.03 98.53 12:41:01 AM 1 0.32 0.00 0.63 0.62 0.07 98.36 12:42:01 AM all 6.29 0.00 0.78 0.02 0.08 92.84 12:42:01 AM 0 10.96 0.00 1.28 0.03 0.08 87.64 12:42:01 AM 1 1.66 0.00 0.28 0.00 0.07 97.99 12:43:01 AM all 27.84 0.00 3.81 0.13 0.08 68.13 12:43:01 AM 0 14.43 0.00 2.99 0.08 0.08 82.42 12:43:01 AM 1 41.26 0.00 4.64 0.18 0.08 53.84 Average: all 19.96 0.00 3.15 0.59 0.08 76.21 Average: 0 16.35 0.00 3.09 0.62 0.08 79.86 Average: 1 23.57 0.00 3.21 0.57 0.08 72.57