---> uname -a: Linux prd-centos8-robot-2c-8g-4939.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 576 4936 19 2184 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:7a:44:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe7a:445a/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) 10/18/2025 _x86_64_ (2 CPU) 23:05:52 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 106.08 0.08 106.00 2.40 8636.44 11:09:01 PM 41.62 0.68 40.94 51.58 6538.45 11:10:01 PM 13.95 0.38 13.56 64.25 362.68 11:11:01 PM 7.40 0.00 7.40 0.00 468.79 11:12:01 PM 5.08 0.00 5.08 0.00 503.88 11:13:01 PM 76.79 9.45 67.34 1685.30 8003.13 11:14:01 PM 9.90 0.00 9.90 0.00 1063.84 11:15:01 PM 0.48 0.00 0.48 0.00 5.36 11:16:01 PM 0.35 0.00 0.35 0.00 3.37 11:17:01 PM 14.61 0.52 14.10 48.52 499.98 11:18:01 PM 29.76 0.52 29.24 63.85 1305.23 Average: 27.82 1.06 26.76 174.17 2490.08 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5221508 7021596 2660924 33.76 2688 1976812 697304 7.81 187560 2131072 129056 11:09:01 PM 5169800 7014940 2712632 34.41 2688 2021284 699212 7.83 198684 2165020 12 11:10:01 PM 5239012 7086260 2643420 33.54 2688 2023216 620320 6.95 219336 2075852 10756 11:11:01 PM 5239664 7086820 2642768 33.53 2688 2023216 635720 7.12 219392 2075440 12 11:12:01 PM 5149188 7032428 2733244 34.68 2688 2056740 677368 7.58 227680 2150048 33084 11:13:01 PM 4951124 7062564 2931308 37.19 2688 2278512 627216 7.02 267756 2283440 26984 11:14:01 PM 4949940 7061356 2932492 37.20 2688 2278520 627216 7.02 267768 2283580 4 11:15:01 PM 4949868 7061288 2932564 37.20 2688 2278524 627216 7.02 267772 2283400 4 11:16:01 PM 4950312 7061732 2932120 37.20 2688 2278524 627216 7.02 267772 2283380 4 11:17:01 PM 4971812 6935924 2910620 36.93 2688 2137428 752816 8.43 298740 2252348 50936 11:18:01 PM 5101576 7030920 2780856 35.28 2688 2103056 672804 7.53 465080 1959860 25096 Average: 5081255 7041439 2801177 35.54 2688 2132348 660401 7.39 262504 2176676 25086 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.80 49.42 653.43 8.60 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 51.08 34.49 581.08 3.86 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.00 10.73 6.07 4.28 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.35 3.05 1.12 0.65 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 10.33 6.77 4.18 1.82 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 635.35 457.21 445.30 102.74 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 8.75 6.58 2.92 1.98 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.73 2.08 0.68 0.61 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 2.67 1.93 0.47 0.42 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 115.93 77.26 92.31 25.25 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 18.48 16.23 14.70 7.86 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.41 60.52 163.84 14.37 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) 10/18/2025 _x86_64_ (2 CPU) 23:05:52 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 30.48 0.00 4.56 4.05 0.14 60.77 11:08:01 PM 0 25.42 0.00 3.99 3.07 0.13 67.38 11:08:01 PM 1 35.53 0.00 5.12 5.04 0.15 54.16 11:09:01 PM all 9.70 0.00 1.42 1.07 0.05 87.76 11:09:01 PM 0 5.32 0.00 1.30 0.75 0.05 92.58 11:09:01 PM 1 14.07 0.00 1.53 1.38 0.05 82.96 11:10:01 PM all 12.29 0.00 1.49 0.18 0.04 86.00 11:10:01 PM 0 3.77 0.00 1.20 0.10 0.05 94.88 11:10:01 PM 1 20.81 0.00 1.77 0.27 0.03 77.12 11:11:01 PM all 0.54 0.00 0.38 0.23 0.03 98.81 11:11:01 PM 0 0.32 0.00 0.47 0.35 0.03 98.83 11:11:01 PM 1 0.77 0.00 0.30 0.10 0.03 98.80 11:12:01 PM all 8.15 0.00 1.70 0.13 0.04 89.98 11:12:01 PM 0 2.74 0.00 1.17 0.02 0.03 96.04 11:12:01 PM 1 13.55 0.00 2.22 0.25 0.05 83.93 11:13:01 PM all 26.85 0.00 5.47 1.14 0.09 66.45 11:13:01 PM 0 24.30 0.00 5.18 1.21 0.08 69.23 11:13:01 PM 1 29.39 0.00 5.75 1.07 0.10 63.69 11:14:01 PM all 0.46 0.00 0.18 0.37 0.03 98.96 11:14:01 PM 0 0.72 0.00 0.20 0.62 0.03 98.43 11:14:01 PM 1 0.20 0.00 0.17 0.12 0.03 99.48 11:15:01 PM all 0.37 0.00 0.11 0.00 0.02 99.51 11:15:01 PM 0 0.58 0.00 0.08 0.00 0.02 99.32 11:15:01 PM 1 0.15 0.00 0.13 0.00 0.02 99.70 11:16:01 PM all 0.33 0.00 0.08 0.01 0.03 99.56 11:16:01 PM 0 0.58 0.00 0.05 0.00 0.02 99.35 11:16:01 PM 1 0.08 0.00 0.10 0.02 0.03 99.77 11:17:01 PM all 13.91 0.00 2.06 0.08 0.06 83.89 11:17:01 PM 0 8.38 0.00 1.85 0.07 0.07 89.64 11:17:01 PM 1 19.42 0.00 2.27 0.10 0.05 78.15 11:18:01 PM all 30.83 0.00 4.30 0.18 0.08 64.60 11:18:01 PM 0 20.92 0.00 3.70 0.10 0.07 75.21 11:18:01 PM 1 40.74 0.00 4.90 0.27 0.10 53.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.17 0.00 1.98 0.68 0.06 85.12 Average: 0 8.46 0.00 1.74 0.57 0.05 89.18 Average: 1 15.88 0.00 2.21 0.78 0.06 81.07