---> uname -a: Linux prd-centos8-robot-2c-8g-19215.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 584 4943 19 2169 6814 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:37:68:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe37:68f3/64 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:06 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 85.82 15.21 70.61 3685.57 6094.94 03:37:01 AM 85.87 1.08 84.79 75.31 10252.65 03:38:01 AM 37.15 0.58 36.57 64.25 3044.15 03:39:01 AM 73.45 6.97 66.49 1290.05 8237.64 03:40:01 AM 8.83 0.05 8.78 4.80 585.49 03:41:01 AM 12.70 0.33 12.36 37.85 427.97 Average: 50.64 4.04 46.60 859.63 4773.71 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5393060 7101184 2489372 31.58 2688 1890504 637012 7.13 186328 1980896 177908 03:37:01 AM 5167304 7007492 2715128 34.45 2688 2016392 726564 8.14 198844 2167204 40204 03:38:01 AM 5104404 7031276 2778028 35.24 2688 2098348 684256 7.66 229460 2184988 72892 03:39:01 AM 4954332 7051456 2928100 37.15 2688 2263384 638680 7.15 261216 2280036 9092 03:40:01 AM 4914256 7011660 2968176 37.66 2688 2263828 705376 7.90 261544 2321256 308 03:41:01 AM 4972448 6926872 2909984 36.92 2688 2126296 793684 8.89 298696 2248380 55292 Average: 5084301 7021657 2798131 35.50 2688 2109792 697595 7.81 239348 2197127 59283 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 307.98 196.45 1772.84 62.14 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 75.06 53.77 785.03 8.43 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 29.66 23.38 115.63 7.10 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 219.16 186.87 270.43 43.55 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 16.99 12.03 4.97 1.48 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 158.36 134.04 1512.72 26.58 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 134.53 101.09 743.62 24.88 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:06 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 35.38 0.00 6.02 2.34 0.11 56.15 03:36:01 AM 0 34.00 0.00 6.30 1.42 0.12 58.16 03:36:01 AM 1 36.75 0.00 5.74 3.26 0.10 54.15 03:37:01 AM all 21.47 0.00 3.27 3.05 0.08 72.13 03:37:01 AM 0 27.88 0.00 3.97 3.61 0.07 64.47 03:37:01 AM 1 15.05 0.00 2.57 2.49 0.10 79.79 03:38:01 AM all 23.90 0.00 3.65 1.01 0.08 71.36 03:38:01 AM 0 16.82 0.00 3.12 1.10 0.07 78.89 03:38:01 AM 1 30.99 0.00 4.17 0.92 0.08 63.83 03:39:01 AM all 23.64 0.00 4.94 3.20 0.08 68.15 03:39:01 AM 0 33.27 0.00 5.62 3.41 0.10 57.61 03:39:01 AM 1 14.05 0.00 4.26 2.99 0.07 78.63 03:40:01 AM all 1.79 0.00 0.29 0.10 0.03 97.78 03:40:01 AM 0 2.29 0.00 0.40 0.05 0.03 97.23 03:40:01 AM 1 1.29 0.00 0.18 0.15 0.03 98.34 03:41:01 AM all 14.36 0.00 2.11 0.08 0.08 83.36 03:41:01 AM 0 14.24 0.00 2.37 0.07 0.08 83.24 03:41:01 AM 1 14.48 0.00 1.85 0.10 0.08 83.49 Average: all 20.10 0.00 3.38 1.63 0.08 74.81 Average: 0 21.41 0.00 3.63 1.61 0.08 73.28 Average: 1 18.79 0.00 3.13 1.65 0.08 76.34