---> uname -a: Linux prd-centos8-robot-2c-8g-14025.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 4946 19 2173 6821 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:b9:1c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb9:1c2e/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) 12/16/2025 _x86_64_ (2 CPU) 00:41:31 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 79.76 33.63 46.13 7104.85 22704.18 12:44:01 AM 123.81 0.92 122.90 65.86 12112.88 12:45:01 AM 30.59 0.38 30.21 64.25 2955.70 12:46:01 AM 86.59 7.00 79.59 1293.52 8673.65 12:47:01 AM 13.35 0.20 13.15 11.60 1194.78 12:48:01 AM 17.56 0.42 17.15 46.93 751.76 Average: 58.61 7.09 51.52 1431.44 8066.16 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5463232 7039304 2419192 30.69 2688 1768456 727820 8.15 186692 1951208 108988 12:44:01 AM 5176100 7021804 2706324 34.33 2688 2021388 713456 7.99 198880 2156960 68720 12:45:01 AM 5133268 7023088 2749156 34.88 2688 2063448 687960 7.70 229004 2165316 50268 12:46:01 AM 4959352 7059628 2923072 37.08 2688 2267436 614996 6.89 260920 2280780 27000 12:47:01 AM 4918792 7019360 2963632 37.60 2688 2267988 678136 7.59 261064 2320772 216 12:48:01 AM 5108548 7022172 2773876 35.19 2688 2086356 679960 7.61 458336 1958900 22292 Average: 5126549 7030893 2755875 34.96 2688 2079179 683721 7.66 265816 2138989 46247 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 304.01 180.33 1637.13 61.07 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 79.05 59.87 875.37 9.44 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 15.69 10.26 8.28 4.20 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 240.26 173.07 375.36 38.36 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 11.26 5.27 3.40 0.70 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 54.76 34.84 78.66 25.71 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 117.52 77.28 496.42 23.25 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) 12/16/2025 _x86_64_ (2 CPU) 00:41:31 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 35.69 0.01 6.42 17.98 0.09 39.80 12:43:01 AM 0 43.91 0.02 5.95 14.87 0.10 35.16 12:43:01 AM 1 27.47 0.00 6.89 21.10 0.08 44.45 12:44:01 AM all 34.53 0.00 4.98 2.94 0.10 57.46 12:44:01 AM 0 44.70 0.00 5.93 2.71 0.10 46.56 12:44:01 AM 1 24.37 0.00 4.02 3.17 0.10 68.34 12:45:01 AM all 20.26 0.00 2.75 0.81 0.09 76.09 12:45:01 AM 0 27.99 0.00 2.84 0.62 0.08 68.46 12:45:01 AM 1 12.53 0.00 2.66 1.00 0.10 83.71 12:46:01 AM all 29.90 0.00 5.61 2.10 0.10 62.28 12:46:01 AM 0 36.19 0.00 5.48 2.51 0.10 55.72 12:46:01 AM 1 23.60 0.00 5.75 1.70 0.10 68.85 12:47:01 AM all 1.11 0.00 0.23 0.46 0.03 98.17 12:47:01 AM 0 2.02 0.00 0.30 0.90 0.02 96.77 12:47:01 AM 1 0.20 0.00 0.15 0.02 0.05 99.58 12:48:01 AM all 18.67 0.00 2.74 0.09 0.08 78.42 12:48:01 AM 0 22.80 0.00 2.70 0.10 0.08 74.31 12:48:01 AM 1 14.53 0.00 2.77 0.08 0.08 82.53 Average: all 23.35 0.00 3.79 4.05 0.08 68.73 Average: 0 29.59 0.00 3.87 3.60 0.08 62.86 Average: 1 17.11 0.00 3.70 4.49 0.09 74.61