---> uname -a: Linux prd-centos8-robot-2c-8g-10253.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 653 4866 19 2177 6745 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:c6:97:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fec6:9745/64 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) 11/14/2025 _x86_64_ (2 CPU) 01:45:25 LINUX RESTART (2 CPU) 01:46:01 AM tps rtps wtps bread/s bwrtn/s 01:47:01 AM 85.82 10.08 75.75 3020.09 7206.36 01:48:01 AM 83.64 0.72 82.92 52.92 10264.45 01:49:01 AM 38.01 0.42 37.59 64.79 3215.55 01:50:01 AM 75.99 6.96 69.03 1292.77 7965.38 01:51:01 AM 6.90 0.22 6.68 11.73 513.21 01:52:01 AM 2.15 0.03 2.12 1.87 125.43 01:53:01 AM 16.48 0.32 16.16 36.92 657.05 01:54:01 AM 30.68 0.52 30.16 63.86 1456.62 Average: 42.46 2.41 40.05 568.20 3925.72 01:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 AM 5286428 7010896 2596004 32.93 2688 1906668 754196 8.44 186620 2087756 186368 01:48:01 AM 5181848 7020512 2700584 34.26 2688 2014652 721340 8.08 207420 2143296 40104 01:49:01 AM 4976596 6945212 2905836 36.86 2688 2139268 782904 8.77 233032 2307092 101104 01:50:01 AM 4886696 6982668 2995736 38.01 2688 2262516 699776 7.84 259944 2350396 10820 01:51:01 AM 4845252 6941928 3037180 38.53 2688 2263372 764236 8.56 260140 2391732 512 01:52:01 AM 4839444 6937428 3042988 38.60 2688 2264680 764236 8.56 260352 2397284 140 01:53:01 AM 4998892 6918836 2883540 36.58 2688 2092100 785104 8.79 303172 2219568 33604 01:54:01 AM 4986052 6909040 2896380 36.74 2688 2096372 784100 8.78 462892 2076264 26260 Average: 5000151 6958315 2882281 36.57 2688 2129954 756986 8.48 271696 2246674 49864 01:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 238.30 164.70 1556.28 49.17 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 59.01 43.54 601.39 7.84 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 41.84 32.93 320.76 7.55 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 218.74 154.47 62.11 34.10 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 16.43 9.81 4.49 1.43 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 26.01 21.90 8.52 5.08 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 61.60 46.43 86.69 36.01 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 22.16 16.45 15.51 8.82 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 85.52 61.28 332.01 18.75 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) 11/14/2025 _x86_64_ (2 CPU) 01:45:25 LINUX RESTART (2 CPU) 01:46:01 AM CPU %user %nice %system %iowait %steal %idle 01:47:01 AM all 39.96 0.00 5.98 1.67 0.13 52.26 01:47:01 AM 0 37.28 0.00 6.24 1.90 0.12 54.46 01:47:01 AM 1 42.64 0.00 5.72 1.44 0.13 50.07 01:48:01 AM all 23.02 0.00 3.74 1.15 0.07 72.02 01:48:01 AM 0 12.62 0.00 2.97 0.92 0.05 83.45 01:48:01 AM 1 33.43 0.00 4.52 1.38 0.08 60.58 01:49:01 AM all 25.75 0.00 3.29 0.47 0.08 70.40 01:49:01 AM 0 30.80 0.00 3.46 0.48 0.08 65.17 01:49:01 AM 1 20.71 0.00 3.11 0.47 0.08 75.63 01:50:01 AM all 21.98 0.00 4.68 0.78 0.08 72.48 01:50:01 AM 0 15.69 0.00 4.46 0.93 0.07 78.84 01:50:01 AM 1 28.28 0.00 4.89 0.63 0.08 66.10 01:51:01 AM all 2.64 0.00 0.33 0.12 0.03 96.89 01:51:01 AM 0 2.59 0.00 0.33 0.08 0.03 96.96 01:51:01 AM 1 2.69 0.00 0.32 0.15 0.03 96.81 01:52:01 AM all 8.88 0.00 0.87 0.08 0.07 90.10 01:52:01 AM 0 7.81 0.00 0.72 0.00 0.07 91.40 01:52:01 AM 1 9.94 0.00 1.02 0.17 0.07 88.80 01:53:01 AM all 23.54 0.00 2.42 0.08 0.08 73.88 01:53:01 AM 0 19.48 0.00 2.36 0.05 0.08 78.03 01:53:01 AM 1 27.60 0.00 2.49 0.10 0.08 69.73 01:54:01 AM all 30.94 0.00 3.94 0.17 0.08 64.87 01:54:01 AM 0 13.74 0.00 3.75 0.10 0.07 82.34 01:54:01 AM 1 48.13 0.00 4.13 0.23 0.10 47.40 Average: all 22.09 0.00 3.16 0.57 0.08 74.11 Average: 0 17.51 0.00 3.04 0.56 0.07 78.82 Average: 1 26.68 0.00 3.28 0.57 0.08 69.39