---> uname -a: Linux prd-centos8-robot-2c-8g-1711.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: 2800.000 BogoMIPS: 5600.00 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 571 4950 19 2176 6828 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:ff:8c:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feff:8cfc/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) 09/27/2025 _x86_64_ (2 CPU) 03:25:04 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 86.10 6.75 79.35 1250.32 6521.58 03:28:01 AM 81.57 0.72 80.86 52.92 10940.80 03:29:01 AM 34.36 0.42 33.94 64.79 2378.05 03:30:01 AM 66.78 6.96 59.81 1292.77 7537.09 03:31:01 AM 10.43 0.22 10.21 11.73 679.59 03:32:01 AM 4.07 0.03 4.03 1.87 190.52 03:33:01 AM 10.71 0.32 10.40 36.93 421.35 03:34:01 AM 31.57 0.53 31.04 64.78 1539.39 Average: 40.70 1.99 38.71 347.01 3776.15 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5334456 7059892 2547976 32.32 2688 1907828 688916 7.71 186924 2042272 185552 03:28:01 AM 5219700 7060376 2662732 33.78 2688 2016380 661872 7.41 206908 2105800 4476 03:29:01 AM 5079616 7011528 2802816 35.56 2688 2105428 718616 8.05 235396 2211700 67112 03:30:01 AM 4970344 7063864 2912088 36.94 2688 2260916 646028 7.23 262924 2264288 10820 03:31:01 AM 4934100 7028284 2948332 37.40 2688 2261716 697428 7.81 263124 2305256 456 03:32:01 AM 4928916 7024328 2953516 37.47 2688 2262936 697428 7.81 263336 2310528 56 03:33:01 AM 4967976 6936968 2914456 36.97 2688 2140108 771088 8.63 299132 2250812 67808 03:34:01 AM 5103260 7024480 2779172 35.26 2688 2094760 689580 7.72 464260 1958944 25104 Average: 5067296 7026215 2815136 35.71 2688 2131259 696370 7.80 272750 2181200 45173 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 260.07 155.69 1554.49 45.80 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 59.30 40.04 598.32 7.21 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 38.61 31.74 330.17 7.83 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 154.05 120.16 38.80 36.73 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 16.51 10.01 4.89 1.33 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 26.14 22.43 8.54 5.17 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 62.41 47.49 85.49 30.12 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 20.43 17.38 16.77 8.37 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 79.69 55.62 329.67 17.82 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) 09/27/2025 _x86_64_ (2 CPU) 03:25:04 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 35.46 0.00 5.19 1.99 0.09 57.27 03:27:01 AM 0 37.91 0.00 6.01 2.02 0.10 53.96 03:27:01 AM 1 33.02 0.00 4.37 1.95 0.08 60.58 03:28:01 AM all 21.96 0.00 3.60 3.41 0.08 70.94 03:28:01 AM 0 20.21 0.00 3.22 3.30 0.07 73.21 03:28:01 AM 1 23.71 0.00 3.97 3.52 0.10 68.69 03:29:01 AM all 23.21 0.00 2.76 2.67 0.09 71.27 03:29:01 AM 0 33.75 0.00 3.12 0.80 0.10 62.23 03:29:01 AM 1 12.69 0.00 2.39 4.54 0.08 80.30 03:30:01 AM all 22.34 0.00 4.61 3.05 0.08 69.91 03:30:01 AM 0 23.69 0.00 4.60 2.35 0.08 69.27 03:30:01 AM 1 21.00 0.00 4.62 3.75 0.08 70.55 03:31:01 AM all 2.28 0.00 0.35 0.58 0.03 96.76 03:31:01 AM 0 1.90 0.00 0.35 1.14 0.03 96.58 03:31:01 AM 1 2.66 0.00 0.35 0.03 0.02 96.94 03:32:01 AM all 9.57 0.00 0.83 0.03 0.06 89.52 03:32:01 AM 0 13.23 0.00 1.24 0.03 0.07 85.43 03:32:01 AM 1 5.92 0.00 0.42 0.02 0.05 93.60 03:33:01 AM all 22.44 0.00 2.29 0.07 0.07 75.14 03:33:01 AM 0 33.55 0.00 2.99 0.08 0.07 63.31 03:33:01 AM 1 11.34 0.00 1.59 0.05 0.07 86.96 03:34:01 AM all 30.38 0.00 4.16 0.16 0.07 65.22 03:34:01 AM 0 32.67 0.00 4.05 0.17 0.08 63.03 03:34:01 AM 1 28.10 0.00 4.27 0.15 0.07 67.42 Average: all 20.96 0.00 2.97 1.49 0.07 74.50 Average: 0 24.62 0.00 3.20 1.24 0.08 70.87 Average: 1 17.31 0.00 2.75 1.75 0.07 78.12