---> uname -a: Linux prd-centos8-robot-2c-8g-11438.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 603 4907 19 2186 6795 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:2b:68:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe2b:68a9/64 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) 12/07/2025 _x86_64_ (2 CPU) 23:04:55 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 122.01 0.92 121.10 65.86 12030.41 11:08:01 PM 30.16 0.42 29.74 64.78 2531.04 11:09:01 PM 67.04 9.42 57.62 1682.12 3573.72 11:10:01 PM 32.36 0.03 32.32 3.47 6292.19 11:11:01 PM 2.70 0.00 2.70 0.00 76.46 11:12:01 PM 0.23 0.00 0.23 0.00 3.20 11:13:01 PM 0.47 0.23 0.23 12.66 7.45 11:14:01 PM 18.18 0.32 17.86 36.93 718.96 Average: 34.14 1.42 32.73 233.21 3154.10 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5143192 6988264 2739240 34.75 2688 2020600 739384 8.28 198820 2189012 56744 11:08:01 PM 5221332 7068316 2661100 33.76 2688 2022544 659324 7.38 219560 2093432 4 11:09:01 PM 4896592 7006384 2985840 37.88 2688 2276188 690324 7.73 260532 2346552 173568 11:10:01 PM 4923272 7034604 2959160 37.54 2688 2278272 650832 7.29 266384 2309136 4 11:11:01 PM 4923696 7035044 2958736 37.54 2688 2278276 650832 7.29 266392 2309128 8 11:12:01 PM 4923656 7035004 2958776 37.54 2688 2278276 650832 7.29 266396 2309060 12 11:13:01 PM 4876024 6988708 3006408 38.14 2688 2279640 760012 8.51 266520 2356128 980 11:14:01 PM 5042336 6971092 2840096 36.03 2688 2101108 734944 8.23 307068 2175004 28532 Average: 4993762 7015927 2888670 36.65 2688 2191863 692060 7.75 256459 2260932 32482 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 93.35 71.65 882.83 11.27 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 13.58 12.26 5.76 4.33 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 46.28 40.41 339.38 9.79 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 484.44 360.90 102.05 84.86 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 2.42 1.98 0.55 0.48 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.50 1.90 0.44 0.42 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 66.91 51.93 15.59 6.00 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 79.25 53.39 86.77 23.99 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 98.59 74.31 179.16 17.64 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) 12/07/2025 _x86_64_ (2 CPU) 23:04:55 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 35.11 0.00 5.34 1.36 0.10 58.10 11:07:01 PM 0 44.37 0.00 5.80 1.63 0.10 48.10 11:07:01 PM 1 25.83 0.00 4.87 1.08 0.10 68.12 11:08:01 PM all 12.01 0.00 1.64 0.34 0.06 85.96 11:08:01 PM 0 12.59 0.00 1.52 0.40 0.05 85.44 11:08:01 PM 1 11.43 0.00 1.75 0.28 0.07 86.47 11:09:01 PM all 33.47 0.00 6.29 0.53 0.09 59.62 11:09:01 PM 0 44.34 0.00 7.12 0.65 0.10 47.80 11:09:01 PM 1 22.61 0.00 5.45 0.42 0.08 71.43 11:10:01 PM all 5.51 0.00 1.42 0.43 0.05 92.59 11:10:01 PM 0 8.21 0.00 1.24 0.50 0.05 90.00 11:10:01 PM 1 2.81 0.00 1.61 0.35 0.05 95.18 11:11:01 PM all 0.35 0.00 0.08 0.02 0.03 99.52 11:11:01 PM 0 0.60 0.00 0.05 0.02 0.03 99.30 11:11:01 PM 1 0.10 0.00 0.10 0.02 0.03 99.75 11:12:01 PM all 0.34 0.00 0.08 0.00 0.04 99.53 11:12:01 PM 0 0.53 0.00 0.03 0.00 0.03 99.40 11:12:01 PM 1 0.15 0.00 0.13 0.00 0.05 99.67 11:13:01 PM all 4.03 0.00 0.44 0.01 0.06 95.46 11:13:01 PM 0 5.78 0.00 0.45 0.02 0.05 93.70 11:13:01 PM 1 2.26 0.00 0.44 0.00 0.07 97.23 11:14:01 PM all 16.12 0.00 2.29 0.08 0.06 81.46 11:14:01 PM 0 15.04 0.00 2.26 0.08 0.07 82.56 11:14:01 PM 1 17.24 0.00 2.32 0.07 0.05 80.32 Average: all 13.38 0.00 2.20 0.35 0.06 84.01 Average: 0 16.46 0.00 2.31 0.41 0.06 80.76 Average: 1 10.29 0.00 2.09 0.28 0.06 87.28