---> uname -a: Linux prd-centos8-robot-2c-8g-2150.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 574 4951 19 2171 6824 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:11:19:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe11:1951/64 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) 10/09/2025 _x86_64_ (2 CPU) 02:10:14 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 92.84 15.69 77.14 2124.89 6510.88 02:13:01 AM 82.47 0.72 81.76 52.92 10422.06 02:14:01 AM 20.08 0.42 19.66 64.78 1252.53 02:15:01 AM 77.69 6.97 70.72 1292.98 8424.01 02:16:01 AM 11.43 0.00 11.43 0.00 1152.72 02:17:01 AM 4.33 0.22 4.12 11.73 142.91 02:18:01 AM 0.33 0.00 0.33 0.00 11.53 02:19:01 AM 14.53 0.32 14.21 36.93 538.61 Average: 37.96 3.04 34.92 448.03 3556.94 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5315256 7042816 2567176 32.57 2688 1910072 675900 7.57 186792 2060280 186596 02:13:01 AM 5220020 7060516 2662412 33.78 2688 2016604 645488 7.23 207528 2105748 22928 02:14:01 AM 5187316 7035228 2695116 34.19 2688 2023988 677088 7.58 223536 2122432 3508 02:15:01 AM 4966236 7062636 2916196 37.00 2688 2263704 621752 6.96 262088 2271816 26996 02:16:01 AM 4966364 7062652 2916068 36.99 2688 2263704 621752 6.96 262088 2271816 4 02:17:01 AM 4845000 6941928 3037432 38.53 2688 2264344 803276 8.99 262220 2391256 28 02:18:01 AM 4851248 6948480 3031184 38.45 2688 2264648 760896 8.52 262220 2384852 128 02:19:01 AM 5083428 6996444 2799004 35.51 2688 2085548 715372 8.01 300128 2137584 27980 Average: 5054358 7018838 2828074 35.88 2688 2136576 690190 7.73 245825 2218223 33521 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 272.79 182.61 1751.93 57.49 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 57.90 41.45 588.86 7.03 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.00 9.56 5.55 3.65 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 238.53 181.74 371.65 46.13 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 1.68 0.80 0.82 0.12 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 347.91 337.16 4864.74 709.95 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 397.55 384.37 6457.92 24.97 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 154.42 134.83 1683.38 25.77 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 185.72 159.06 1965.58 109.38 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) 10/09/2025 _x86_64_ (2 CPU) 02:10:14 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 39.49 0.01 5.93 2.24 0.13 52.21 02:12:01 AM 0 40.33 0.00 6.80 2.31 0.12 50.45 02:12:01 AM 1 38.66 0.02 5.05 2.17 0.13 53.97 02:13:01 AM all 22.47 0.00 3.80 2.69 0.08 70.97 02:13:01 AM 0 29.22 0.00 4.41 2.97 0.08 63.32 02:13:01 AM 1 15.72 0.00 3.19 2.40 0.07 78.63 02:14:01 AM all 11.51 0.00 1.62 0.31 0.05 86.51 02:14:01 AM 0 10.74 0.00 1.57 0.43 0.05 87.21 02:14:01 AM 1 12.29 0.00 1.67 0.18 0.05 85.80 02:15:01 AM all 31.69 0.00 5.81 3.57 0.11 58.82 02:15:01 AM 0 38.87 0.00 6.20 3.27 0.12 51.55 02:15:01 AM 1 24.51 0.00 5.42 3.87 0.10 66.10 02:16:01 AM all 0.07 0.00 0.13 0.28 0.02 99.52 02:16:01 AM 0 0.03 0.00 0.13 0.20 0.00 99.63 02:16:01 AM 1 0.10 0.00 0.12 0.35 0.03 99.40 02:17:01 AM all 16.34 0.00 1.34 0.05 0.09 82.18 02:17:01 AM 0 15.22 0.00 1.30 0.08 0.10 83.30 02:17:01 AM 1 17.46 0.00 1.38 0.02 0.08 81.06 02:18:01 AM all 12.21 0.00 1.44 0.00 0.08 86.28 02:18:01 AM 0 12.54 0.00 1.63 0.00 0.07 85.76 02:18:01 AM 1 11.87 0.00 1.24 0.00 0.09 86.80 02:19:01 AM all 18.19 0.00 2.30 0.08 0.08 79.35 02:19:01 AM 0 29.11 0.00 2.60 0.13 0.08 68.07 02:19:01 AM 1 7.37 0.00 2.01 0.03 0.07 90.53 Average: all 19.01 0.00 2.80 1.16 0.08 76.95 Average: 0 22.02 0.00 3.08 1.18 0.08 73.64 Average: 1 16.01 0.00 2.51 1.13 0.08 80.26