---> uname -a: Linux prd-centos8-robot-2c-8g-1853.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 594 4890 19 2212 6805 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:7f:60:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe7f:6067/64 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) 10/25/2025 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 94.45 32.87 61.59 5736.73 6481.43 12:40:01 AM 92.54 0.72 91.82 52.92 10666.29 12:41:01 AM 31.71 0.42 31.29 64.78 2839.27 12:42:01 AM 74.49 6.97 67.52 1292.98 8005.45 12:43:01 AM 13.58 0.00 13.58 0.00 1253.90 12:44:01 AM 13.86 0.53 13.33 48.66 1090.02 12:45:01 AM 30.87 0.52 30.35 63.83 2120.61 Average: 50.21 6.00 44.21 1037.24 4636.70 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5421316 7092312 2461116 31.22 2688 1854048 662728 7.42 185040 1957292 146404 12:40:01 AM 5157276 7000656 2725156 34.57 2688 2018904 745548 8.35 198748 2172348 42404 12:41:01 AM 5132488 7018556 2749944 34.89 2688 2060368 713368 7.99 225740 2170552 39336 12:42:01 AM 4946908 7044236 2935524 37.24 2688 2264620 660896 7.40 262588 2288240 27612 12:43:01 AM 4949104 7046308 2933328 37.21 2688 2264624 660896 7.40 262588 2287960 8 12:44:01 AM 4925976 6919328 2956456 37.51 2688 2166600 790952 8.86 313268 2283496 73828 12:45:01 AM 5052076 7010548 2830356 35.91 2688 2132248 710584 7.96 478960 1996128 25736 Average: 5083592 7018849 2798840 35.51 2688 2108773 706425 7.91 275276 2165145 50761 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 326.90 202.20 1660.45 61.32 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 88.42 64.41 845.40 9.67 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 16.36 10.71 6.80 4.29 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 231.61 166.79 372.59 44.27 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 2.83 1.88 0.68 0.35 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 136.39 92.28 472.65 56.98 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 20.06 16.14 15.45 8.31 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 117.51 79.20 482.02 26.46 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) 10/25/2025 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.26 0.01 7.01 4.73 0.14 50.86 12:39:01 AM 0 36.69 0.00 6.32 5.72 0.15 51.11 12:39:01 AM 1 37.83 0.02 7.69 3.73 0.13 50.60 12:40:01 AM all 28.34 0.00 4.22 2.54 0.11 64.79 12:40:01 AM 0 38.38 0.00 5.05 2.74 0.12 53.72 12:40:01 AM 1 18.32 0.00 3.40 2.35 0.10 75.84 12:41:01 AM all 17.58 0.00 2.51 0.36 0.06 79.50 12:41:01 AM 0 10.76 0.00 2.24 0.25 0.05 86.70 12:41:01 AM 1 24.39 0.00 2.77 0.47 0.07 72.30 12:42:01 AM all 30.74 0.00 5.80 0.76 0.13 62.57 12:42:01 AM 0 26.83 0.00 5.35 0.72 0.13 66.97 12:42:01 AM 1 34.65 0.00 6.26 0.80 0.13 58.16 12:43:01 AM all 0.36 0.00 0.16 0.15 0.03 99.31 12:43:01 AM 0 0.12 0.00 0.22 0.25 0.02 99.40 12:43:01 AM 1 0.60 0.00 0.10 0.05 0.03 99.22 12:44:01 AM all 18.98 0.00 1.94 0.06 0.08 78.95 12:44:01 AM 0 17.31 0.00 2.14 0.03 0.08 80.43 12:44:01 AM 1 20.64 0.00 1.74 0.08 0.07 77.46 12:45:01 AM all 31.46 0.00 4.27 0.11 0.10 64.07 12:45:01 AM 0 32.62 0.00 4.82 0.12 0.10 62.35 12:45:01 AM 1 30.29 0.00 3.72 0.10 0.10 65.79 Average: all 23.54 0.00 3.70 1.25 0.09 71.42 Average: 0 23.26 0.00 3.74 1.41 0.09 71.50 Average: 1 23.82 0.00 3.67 1.08 0.09 71.33