---> uname -a: Linux prd-centos8-robot-2c-8g-47791.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 579 4860 19 2257 6820 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:99:00:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fe99:83/64 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) 07/31/2025 _x86_64_ (2 CPU) 07:12:34 LINUX RESTART (2 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 108.01 58.98 49.03 7481.64 22862.76 07:15:01 AM 118.05 0.72 117.33 52.92 12025.33 07:16:01 AM 23.21 0.35 22.86 61.98 2073.81 07:17:01 AM 62.19 7.03 55.16 1295.35 3644.94 07:18:01 AM 32.53 0.00 32.53 0.00 6239.63 07:19:01 AM 0.50 0.02 0.48 0.13 70.89 07:20:01 AM 2.38 0.00 2.38 0.00 656.23 07:21:01 AM 0.48 0.00 0.48 0.00 380.85 07:22:01 AM 0.32 0.02 0.30 1.07 62.80 07:23:01 AM 1.35 0.38 0.97 55.32 288.70 07:24:01 AM 0.42 0.00 0.42 0.00 81.06 07:25:01 AM 0.22 0.00 0.22 0.00 16.88 07:26:02 AM 15.91 0.42 15.50 47.73 2479.24 Average: 28.12 5.22 22.90 692.04 3913.98 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 5440872 7024668 2441560 30.97 2688 1775244 767608 8.59 190912 1966204 109024 07:15:01 AM 5178072 7011840 2704360 34.31 2688 2009480 705300 7.90 198456 2151552 46520 07:16:01 AM 5252244 7087736 2630188 33.37 2688 2011344 639292 7.16 218992 2062520 10756 07:17:01 AM 4983432 7066332 2899000 36.78 2688 2250184 636300 7.12 262420 2261844 170868 07:18:01 AM 4977368 7059960 2905064 36.85 2688 2250184 636300 7.12 262420 2261796 8 07:19:01 AM 4929008 7014332 2953424 37.47 2688 2252960 705540 7.90 262916 2309400 952 07:20:01 AM 4899768 7003580 2982664 37.84 2688 2271352 719708 8.06 263016 2338044 1776 07:21:01 AM 4888268 7001748 2994164 37.99 2688 2281100 719708 8.06 263016 2349508 180 07:22:01 AM 4880552 7000780 3001880 38.08 2688 2287848 719708 8.06 263136 2357424 5092 07:23:01 AM 4489796 6941444 3392636 43.04 2688 2294292 718472 8.04 264684 2366344 1724 07:24:01 AM 4489304 6941616 3393128 43.05 2688 2294948 718472 8.04 264684 2367360 164 07:25:01 AM 4488184 6940884 3394248 43.06 2688 2295328 718472 8.04 264700 2367884 96 07:26:02 AM 5037736 7039972 2844696 36.09 2688 2174808 673864 7.55 501532 1982072 24128 Average: 4918046 7010376 2964386 37.61 2688 2188390 698365 7.82 267760 2241689 28561 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 278.52 179.06 1642.99 59.64 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 73.54 57.09 826.25 9.30 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 14.71 7.80 5.89 3.56 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 177.18 151.04 354.17 37.62 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 55.42 47.11 11.05 9.73 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 29.00 22.55 29.02 4.98 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 35.95 33.06 129.19 9.43 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 17.90 15.92 60.13 6.31 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 28.42 25.71 24.72 12.90 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 44.43 59.74 67.80 5.51 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 5.88 4.75 1.69 1.18 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 13.73 11.28 3.17 1.98 0.00 0.00 0.00 0.00 07:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 AM eth0 83.97 55.84 151.82 89.46 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 66.05 51.61 254.45 19.35 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) 07/31/2025 _x86_64_ (2 CPU) 07:12:34 LINUX RESTART (2 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 35.51 0.03 6.30 8.18 0.10 49.88 07:14:01 AM 0 30.20 0.02 6.08 6.72 0.10 56.89 07:14:01 AM 1 40.83 0.03 6.53 9.64 0.10 42.87 07:15:01 AM all 33.39 0.00 5.17 1.95 0.09 59.39 07:15:01 AM 0 19.24 0.00 4.55 2.64 0.10 73.47 07:15:01 AM 1 47.54 0.00 5.78 1.27 0.08 45.32 07:16:01 AM all 11.60 0.00 1.42 0.31 0.06 86.62 07:16:01 AM 0 17.91 0.00 1.77 0.42 0.05 79.85 07:16:01 AM 1 5.29 0.00 1.07 0.20 0.07 93.38 07:17:01 AM all 32.36 0.00 5.84 0.51 0.12 61.17 07:17:01 AM 0 29.89 0.00 5.54 0.23 0.12 64.22 07:17:01 AM 1 34.83 0.00 6.15 0.78 0.12 58.12 07:18:01 AM all 0.45 0.00 0.44 0.53 0.04 98.53 07:18:01 AM 0 0.62 0.00 0.48 0.53 0.05 98.31 07:18:01 AM 1 0.28 0.00 0.40 0.53 0.03 98.75 07:19:01 AM all 5.32 0.00 0.28 0.00 0.08 94.32 07:19:01 AM 0 3.30 0.00 0.22 0.00 0.07 96.42 07:19:01 AM 1 7.34 0.00 0.35 0.00 0.08 92.22 07:20:01 AM all 17.70 0.00 0.20 0.06 0.08 81.95 07:20:01 AM 0 7.25 0.00 0.18 0.08 0.08 92.40 07:20:01 AM 1 28.11 0.00 0.22 0.03 0.08 71.56 07:21:01 AM all 8.60 0.00 0.15 0.03 0.07 91.16 07:21:01 AM 0 7.93 0.00 0.12 0.05 0.07 91.83 07:21:01 AM 1 9.27 0.00 0.18 0.00 0.07 90.48 07:22:01 AM all 15.89 0.00 0.23 0.00 0.09 83.79 07:22:01 AM 0 19.33 0.00 0.22 0.00 0.10 80.35 07:22:01 AM 1 12.45 0.00 0.25 0.00 0.08 87.22 07:23:01 AM all 9.14 0.00 2.56 0.03 0.08 88.20 07:23:01 AM 0 6.58 0.00 2.41 0.02 0.08 90.90 07:23:01 AM 1 11.69 0.00 2.70 0.03 0.08 85.49 07:24:01 AM all 2.69 0.00 0.11 0.00 0.07 97.13 07:24:01 AM 0 3.83 0.00 0.12 0.00 0.08 95.97 07:24:01 AM 1 1.55 0.00 0.10 0.00 0.05 98.30 07:24:01 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 4.04 0.00 0.14 0.00 0.08 95.73 07:25:01 AM 0 4.86 0.00 0.15 0.00 0.07 94.93 07:25:01 AM 1 3.23 0.00 0.13 0.00 0.10 96.54 07:26:02 AM all 22.06 0.00 3.28 0.17 0.07 74.43 07:26:02 AM 0 11.70 0.00 2.54 0.15 0.07 85.54 07:26:02 AM 1 32.41 0.00 4.01 0.18 0.07 63.33 Average: all 15.29 0.00 2.01 0.90 0.08 81.71 Average: 0 12.51 0.00 1.88 0.83 0.08 84.69 Average: 1 18.07 0.00 2.14 0.97 0.08 78.73