---> uname -a: Linux prd-centos8-robot-2c-8g-17616.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 584 4927 19 2185 6814 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:32:41:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe32:4183/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:01:51 LINUX RESTART (2 CPU) 03:02:03 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 213.32 163.73 49.59 15204.50 40158.58 03:04:01 AM 116.43 0.22 116.21 11.33 10624.25 03:05:01 AM 55.21 1.05 54.17 73.98 6838.80 03:06:01 AM 50.36 7.10 43.26 1310.18 2548.49 03:07:01 AM 53.97 0.22 53.75 43.59 7743.90 03:08:01 AM 4.55 0.00 4.55 0.00 183.75 03:09:01 AM 0.37 0.00 0.37 0.00 3.57 03:10:01 AM 0.42 0.05 0.37 4.80 7.28 03:11:01 AM 2.07 0.02 2.05 0.13 126.00 03:12:01 AM 0.88 0.03 0.85 1.87 102.75 03:13:01 AM 14.40 0.32 14.08 36.93 528.68 03:14:01 AM 29.49 0.52 28.97 63.85 1585.54 Average: 44.66 14.03 30.63 1357.94 5776.65 03:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5569328 7066208 2313096 29.34 2688 1691228 687248 7.70 180828 1852196 81428 03:04:01 AM 5247532 7045824 2634892 33.43 2688 1975172 661504 7.41 187236 2102804 129836 03:05:01 AM 5121052 6997100 2761372 35.03 2688 2052664 698740 7.82 212636 2199952 43072 03:06:01 AM 4924896 7022672 2957528 37.52 2688 2263172 656900 7.36 256552 2316520 193260 03:07:01 AM 4947972 7049916 2934452 37.23 2688 2268364 626608 7.02 261024 2284964 16 03:08:01 AM 4947812 7049760 2934612 37.23 2688 2268368 626608 7.02 261028 2285032 0 03:09:01 AM 4948256 7050196 2934168 37.22 2688 2268368 626608 7.02 261028 2284972 4 03:10:01 AM 4908032 7010476 2974392 37.73 2688 2268876 667660 7.48 261360 2324540 260 03:11:01 AM 4899008 7002976 2983416 37.85 2688 2270388 684848 7.67 261500 2333532 72 03:12:01 AM 4893516 7000344 2988908 37.92 2688 2273236 684848 7.67 261652 2338984 204 03:13:01 AM 4980716 6945996 2901708 36.81 2688 2137980 738664 8.27 299908 2239416 57668 03:14:01 AM 5089296 7027408 2793128 35.43 2688 2111868 683932 7.66 467732 1967560 33232 Average: 5039785 7022406 2842639 36.06 2688 2154140 670347 7.51 264374 2210873 44921 03:02:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 277.03 165.94 1479.53 56.50 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 73.15 60.47 779.28 9.44 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 57.98 41.92 584.10 6.58 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 46.13 37.71 338.49 16.71 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 556.91 435.94 113.33 90.74 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 3.00 2.12 1.21 0.50 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 2.55 2.03 0.46 0.45 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 28.76 15.04 8.88 1.68 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 29.60 25.03 9.38 4.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 28.69 24.03 6.79 4.70 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 85.30 56.97 97.98 32.82 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.84 15.63 14.38 7.56 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 100.01 73.32 282.87 19.27 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) 12/31/2025 _x86_64_ (2 CPU) 03:01:51 LINUX RESTART (2 CPU) 03:02:03 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 47.99 0.08 10.82 11.73 0.14 29.24 03:03:01 AM 0 42.82 0.12 10.41 10.09 0.14 36.42 03:03:01 AM 1 53.14 0.03 11.23 13.37 0.14 22.09 03:04:01 AM all 30.86 0.00 5.03 2.27 0.12 61.72 03:04:01 AM 0 37.62 0.00 5.78 2.19 0.14 54.28 03:04:01 AM 1 24.29 0.00 4.31 2.35 0.10 68.95 03:05:01 AM all 17.81 0.00 2.28 1.70 0.10 78.10 03:05:01 AM 0 28.63 0.00 2.89 2.37 0.08 66.01 03:05:01 AM 1 7.02 0.00 1.67 1.03 0.12 90.16 03:06:01 AM all 31.67 0.00 5.71 0.61 0.12 61.90 03:06:01 AM 0 32.36 0.00 5.61 0.67 0.12 61.24 03:06:01 AM 1 30.97 0.00 5.81 0.55 0.12 62.55 03:07:01 AM all 13.70 0.00 2.94 0.66 0.08 82.62 03:07:01 AM 0 17.81 0.00 3.04 0.64 0.07 78.44 03:07:01 AM 1 9.60 0.00 2.85 0.69 0.08 86.78 03:08:01 AM all 0.35 0.00 0.08 0.02 0.05 99.51 03:08:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 03:08:01 AM 1 0.57 0.00 0.07 0.03 0.05 99.28 03:09:01 AM all 0.32 0.00 0.11 0.00 0.03 99.54 03:09:01 AM 0 0.15 0.00 0.13 0.00 0.05 99.67 03:09:01 AM 1 0.48 0.00 0.08 0.00 0.02 99.42 03:10:01 AM all 0.93 0.00 0.23 0.00 0.04 98.81 03:10:01 AM 0 0.13 0.00 0.13 0.00 0.03 99.70 03:10:01 AM 1 1.72 0.00 0.32 0.00 0.05 97.91 03:11:01 AM all 10.53 0.00 0.96 0.02 0.08 88.41 03:11:01 AM 0 16.99 0.00 1.42 0.02 0.10 81.46 03:11:01 AM 1 4.08 0.00 0.50 0.02 0.07 95.34 03:12:01 AM all 14.17 0.00 0.58 0.00 0.10 85.15 03:12:01 AM 0 21.04 0.00 0.67 0.00 0.10 78.19 03:12:01 AM 1 7.32 0.00 0.48 0.00 0.10 92.10 03:13:01 AM all 16.06 0.00 1.97 0.08 0.08 81.80 03:13:01 AM 0 13.67 0.00 1.94 0.10 0.08 84.21 03:13:01 AM 1 18.46 0.00 2.00 0.07 0.08 79.39 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 30.85 0.00 4.26 0.13 0.10 64.66 03:14:01 AM 0 43.99 0.00 4.68 0.17 0.12 51.05 03:14:01 AM 1 17.77 0.00 3.84 0.08 0.08 78.22 Average: all 17.83 0.01 2.89 1.40 0.09 77.78 Average: 0 21.17 0.01 3.04 1.32 0.09 74.37 Average: 1 14.51 0.00 2.74 1.48 0.08 81.19