---> uname -a: Linux prd-centos8-robot-2c-8g-23936.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4735 19 2379 6810 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:ae:af:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feae:afba/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) 02/28/2026 _x86_64_ (2 CPU) 00:31:24 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 106.16 49.50 56.66 6239.12 24011.45 12:34:01 AM 100.30 0.10 100.20 2.93 10372.65 12:35:01 AM 30.19 1.55 28.65 138.24 3833.03 12:36:01 AM 67.29 9.15 58.15 1502.83 3764.06 12:37:01 AM 56.07 0.52 55.56 72.65 6920.20 Average: 72.01 12.16 59.84 1591.31 9780.55 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5446320 7028800 2436112 30.91 2688 1774468 756704 8.47 190152 1960028 88888 12:34:01 AM 5109100 6967264 2773332 35.18 2688 2034224 769676 8.62 188256 2237396 100672 12:35:01 AM 5237228 7099448 2645204 33.56 2688 2038328 648720 7.26 228168 2069240 9016 12:36:01 AM 4911556 7033000 2970876 37.69 2688 2288200 669048 7.49 269632 2322000 174516 12:37:01 AM 4884636 7005208 2997796 38.03 2688 2287524 694540 7.78 480752 2136080 10100 Average: 5117768 7026744 2764664 35.07 2688 2084549 707738 7.92 271392 2144949 76638 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 288.59 185.54 1668.47 59.42 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 86.59 57.31 890.18 9.03 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 14.81 12.11 7.08 4.44 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 47.83 41.79 339.70 10.41 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 47.03 38.91 28.30 28.07 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 96.97 67.13 586.77 22.27 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:24 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 35.69 0.05 6.36 11.01 0.11 46.78 12:33:01 AM 0 36.50 0.05 5.41 11.97 0.10 45.97 12:33:01 AM 1 34.87 0.05 7.31 10.06 0.12 47.59 12:34:01 AM all 30.23 0.00 4.72 6.17 0.14 58.74 12:34:01 AM 0 19.55 0.00 4.24 7.34 0.13 68.74 12:34:01 AM 1 40.94 0.00 5.21 5.00 0.15 48.70 12:35:01 AM all 12.73 0.00 1.97 1.02 0.08 84.20 12:35:01 AM 0 6.54 0.00 1.67 1.37 0.07 90.35 12:35:01 AM 1 18.93 0.00 2.27 0.67 0.08 78.05 12:36:01 AM all 32.91 0.00 6.30 0.91 0.12 59.77 12:36:01 AM 0 34.69 0.00 6.52 1.00 0.13 57.66 12:36:01 AM 1 31.13 0.00 6.08 0.82 0.10 61.87 12:37:01 AM all 27.31 0.00 4.00 0.72 0.09 67.88 12:37:01 AM 0 18.58 0.00 3.85 0.65 0.08 76.83 12:37:01 AM 1 36.03 0.00 4.15 0.79 0.10 58.93 Average: all 27.76 0.01 4.67 3.96 0.11 63.49 Average: 0 23.15 0.01 4.33 4.46 0.10 67.94 Average: 1 32.37 0.01 5.00 3.46 0.11 59.05