---> uname -a: Linux prd-centos8-robot-2c-8g-15095.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 579 4943 19 2174 6819 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:79:49:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe79:4924/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:43 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 187.50 140.09 47.42 14067.31 38617.59 08:17:01 AM 123.09 0.40 122.69 24.13 12110.65 08:18:01 AM 38.69 1.23 37.45 120.23 4103.58 08:19:01 AM 65.32 9.18 56.14 1503.62 3727.86 08:20:01 AM 39.35 0.03 39.32 3.47 6461.20 08:21:01 AM 0.52 0.00 0.52 0.00 7.15 08:22:01 AM 0.32 0.00 0.32 0.00 3.55 08:23:01 AM 0.35 0.00 0.35 0.00 3.48 08:24:01 AM 20.06 0.45 19.61 51.58 772.43 Average: 52.80 16.82 35.98 1752.30 7312.14 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5590652 7092472 2291780 29.07 2688 1695776 683476 7.65 184360 1828504 74276 08:17:01 AM 5212312 7051288 2670120 33.87 2688 2014692 658272 7.37 188568 2132528 100688 08:18:01 AM 5248216 7090664 2634216 33.42 2688 2018260 634524 7.10 219868 2065676 9008 08:19:01 AM 4929696 7032404 2952736 37.46 2688 2269512 668356 7.48 261156 2313052 175696 08:20:01 AM 4955292 7057996 2927140 37.13 2688 2269824 650860 7.29 266876 2275848 8 08:21:01 AM 4955356 7058076 2927076 37.13 2688 2269832 634472 7.10 266876 2275748 4 08:22:01 AM 4955616 7058336 2926816 37.13 2688 2269832 634472 7.10 266876 2275680 4 08:23:01 AM 4955508 7058224 2926924 37.13 2688 2269836 634472 7.10 266876 2275804 4 08:24:01 AM 5044332 6961424 2838100 36.01 2688 2090224 744872 8.34 467368 2013276 23412 Average: 5094109 7051209 2788323 35.37 2688 2129754 660420 7.39 265425 2161791 42567 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 278.49 170.18 1169.13 58.69 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 123.21 97.75 1388.53 13.10 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 17.24 8.26 7.13 3.53 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 43.54 38.49 342.33 9.55 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 11.85 9.61 4.56 3.68 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.17 0.82 0.29 0.19 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.45 0.82 0.19 0.13 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 1.10 0.87 0.17 0.13 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 44.89 34.82 76.11 27.79 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 58.11 40.18 332.05 12.98 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:43 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 33.80 0.07 9.57 16.00 0.09 40.47 08:16:01 AM 0 33.08 0.07 9.59 12.02 0.10 45.15 08:16:01 AM 1 34.52 0.07 9.56 19.96 0.08 35.81 08:17:01 AM all 35.98 0.00 5.56 3.81 0.10 54.54 08:17:01 AM 0 22.87 0.00 4.11 2.65 0.08 70.29 08:17:01 AM 1 49.09 0.00 7.01 4.98 0.12 38.80 08:18:01 AM all 11.69 0.00 1.74 1.55 0.08 84.95 08:18:01 AM 0 9.50 0.00 1.60 1.35 0.08 87.46 08:18:01 AM 1 13.88 0.00 1.87 1.75 0.07 82.43 08:19:01 AM all 32.71 0.00 6.25 1.82 0.12 59.09 08:19:01 AM 0 25.13 0.00 5.81 1.90 0.10 67.06 08:19:01 AM 1 40.29 0.00 6.70 1.73 0.15 51.13 08:20:01 AM all 4.31 0.00 0.74 0.98 0.05 93.92 08:20:01 AM 0 2.39 0.00 0.73 1.10 0.05 95.73 08:20:01 AM 1 6.23 0.00 0.75 0.85 0.05 92.12 08:21:01 AM all 0.37 0.00 0.08 0.00 0.04 99.52 08:21:01 AM 0 0.65 0.00 0.08 0.00 0.05 99.22 08:21:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 08:22:01 AM all 0.26 0.00 0.07 0.00 0.03 99.64 08:22:01 AM 0 0.42 0.00 0.08 0.00 0.02 99.48 08:22:01 AM 1 0.10 0.00 0.05 0.00 0.05 99.80 08:23:01 AM all 0.29 0.00 0.08 0.00 0.03 99.60 08:23:01 AM 0 0.48 0.00 0.07 0.00 0.03 99.42 08:23:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 08:24:01 AM all 20.47 0.00 2.89 0.22 0.06 76.37 08:24:01 AM 0 16.36 0.00 2.14 0.08 0.05 81.37 08:24:01 AM 1 24.58 0.00 3.64 0.35 0.07 71.37 Average: all 15.53 0.01 2.99 2.69 0.07 78.70 Average: 0 12.30 0.01 2.68 2.11 0.06 82.84 Average: 1 18.77 0.01 3.30 3.28 0.07 74.57