---> uname -a: Linux prd-centos8-robot-2c-8g-5070.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 577 4941 19 2178 6822 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:fc:51:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fefc:51ea/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) 10/19/2025 _x86_64_ (2 CPU) 02:42:20 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 85.25 8.25 77.01 1452.18 6462.23 02:45:01 AM 82.72 0.72 82.00 52.92 11169.01 02:46:01 AM 19.49 0.42 19.08 64.78 841.37 02:47:01 AM 56.66 6.93 49.73 1289.52 3212.80 02:48:01 AM 30.89 0.03 30.86 3.47 6300.05 02:49:01 AM 5.33 0.22 5.12 11.73 217.48 02:50:01 AM 0.70 0.03 0.67 1.87 110.63 02:51:01 AM 25.52 0.64 24.87 74.42 1148.15 Average: 38.35 2.16 36.19 369.46 3687.86 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5278580 7020716 2603852 33.03 2688 1923400 719120 8.05 189620 2091672 199336 02:45:01 AM 5170436 7012980 2711996 34.41 2688 2018720 712524 7.98 198512 2163532 8 02:46:01 AM 5244800 7089364 2637632 33.46 2688 2020668 650272 7.28 219292 2070408 16 02:47:01 AM 4931036 7025664 2951396 37.44 2688 2262092 664644 7.44 257044 2319780 173420 02:48:01 AM 4966464 7063136 2915968 36.99 2688 2264176 637428 7.14 262432 2272716 12 02:49:01 AM 4918852 7017016 2963580 37.60 2688 2265668 706528 7.91 262696 2320000 248 02:50:01 AM 4910364 7011324 2972068 37.70 2688 2268512 722424 8.09 262844 2328288 24 02:51:01 AM 5123732 7045192 2758700 35.00 2688 2095264 682728 7.64 461836 1940088 24120 Average: 5068033 7035674 2814399 35.70 2688 2139812 686958 7.69 264284 2188310 49648 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 235.17 160.40 1564.62 49.58 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 58.71 42.09 589.22 6.74 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 9.98 7.61 4.86 3.34 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 45.98 36.14 336.03 8.99 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 190.54 137.60 37.48 35.39 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 29.90 18.98 9.27 3.46 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 20.42 19.96 6.46 4.81 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 60.54 39.56 90.97 29.98 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 81.45 57.83 330.36 17.76 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) 10/19/2025 _x86_64_ (2 CPU) 02:42:20 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 39.14 0.00 5.49 0.82 0.11 54.44 02:44:01 AM 0 27.71 0.00 4.46 0.60 0.10 67.13 02:44:01 AM 1 50.58 0.00 6.52 1.04 0.12 41.74 02:45:01 AM all 18.43 0.00 2.75 1.10 0.08 77.65 02:45:01 AM 0 9.69 0.00 2.62 1.27 0.07 86.35 02:45:01 AM 1 27.15 0.00 2.87 0.93 0.08 68.96 02:46:01 AM all 12.14 0.00 1.50 0.11 0.06 86.19 02:46:01 AM 0 4.09 0.00 1.07 0.13 0.07 94.64 02:46:01 AM 1 20.19 0.00 1.94 0.08 0.05 77.74 02:47:01 AM all 29.97 0.00 5.66 0.48 0.09 63.81 02:47:01 AM 0 25.91 0.00 5.62 0.45 0.08 67.93 02:47:01 AM 1 34.02 0.00 5.70 0.50 0.10 59.68 02:48:01 AM all 4.57 0.00 0.99 0.45 0.04 93.95 02:48:01 AM 0 0.90 0.00 0.52 0.33 0.03 98.21 02:48:01 AM 1 8.23 0.00 1.45 0.57 0.05 89.69 02:49:01 AM all 7.19 0.00 0.81 0.03 0.06 91.92 02:49:01 AM 0 8.19 0.00 0.77 0.02 0.07 90.95 02:49:01 AM 1 6.18 0.00 0.85 0.03 0.05 92.88 02:50:01 AM all 11.32 0.00 0.75 0.00 0.06 87.87 02:50:01 AM 0 10.74 0.00 0.82 0.00 0.07 88.37 02:50:01 AM 1 11.90 0.00 0.69 0.00 0.05 87.36 02:51:01 AM all 27.31 0.00 3.85 0.11 0.08 68.66 02:51:01 AM 0 20.26 0.00 3.57 0.10 0.07 76.00 02:51:01 AM 1 34.35 0.00 4.13 0.12 0.08 61.32 Average: all 18.75 0.00 2.72 0.39 0.07 78.07 Average: 0 13.43 0.00 2.43 0.36 0.07 83.71 Average: 1 24.06 0.00 3.02 0.41 0.07 72.44