---> uname -a: Linux prd-centos8-builder-2c-4g-2502.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 454 1246 17 1965 2913 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:bf:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:feef:bf25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/12/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.88 6.40 48.48 933.16 5281.96 03:07:01 AM 61.23 0.73 60.50 202.07 8478.09 03:08:01 AM 45.13 0.47 44.67 60.11 12873.89 03:09:01 AM 33.41 0.05 33.36 1.33 9151.01 03:10:01 AM 122.93 1.15 121.79 165.09 175342.36 03:11:01 AM 124.10 4.36 119.74 553.23 165277.76 03:12:01 AM 70.50 3.00 67.50 404.60 36447.68 03:13:01 AM 73.14 0.08 73.05 2.67 1882.14 03:14:01 AM 63.62 0.05 63.57 1.60 1701.02 03:15:01 AM 66.04 0.27 65.78 41.45 1715.41 03:16:01 AM 112.15 90.78 21.36 8203.70 661.77 Average: 75.20 9.76 65.44 960.71 38084.01 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1398388 3042748 2355288 62.75 2104 1813272 579020 12.06 135940 1931484 136900 03:07:01 AM 1093540 2999532 2660136 70.87 2104 2065480 593740 12.36 138760 2198512 186236 03:08:01 AM 836556 2902564 2917120 77.71 2104 2224296 690468 14.38 155060 2431524 76968 03:09:01 AM 512616 2875308 3241060 86.34 2104 2520588 722380 15.04 182328 2727160 247828 03:10:01 AM 148404 2831176 3605272 96.05 2104 2836116 769364 16.02 245996 3032848 160184 03:11:01 AM 144048 2810800 3609628 96.16 2104 2813500 829428 17.27 284316 3031232 200764 03:12:01 AM 1576836 2929852 2176840 57.99 2104 1501588 710172 14.79 179456 1703784 2988 03:13:01 AM 1525952 2899396 2227724 59.35 2104 1517948 732540 15.25 186132 1735556 3460 03:14:01 AM 1468516 2859272 2285160 60.88 2104 1531976 764856 15.93 191744 1776160 2968 03:15:01 AM 1409476 2819468 2344200 62.45 2104 1547672 795372 16.56 198792 1817128 3616 03:16:01 AM 1362228 3026192 2391448 63.71 2104 1800292 581160 12.10 216428 1840072 8364 Average: 1043324 2908755 2710352 72.21 2104 2015703 706227 14.71 192268 2202315 93661 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.17 40.25 869.19 5.34 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 66.96 56.41 1040.87 6.96 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 42.95 37.59 737.24 5.85 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 142.69 110.36 2711.96 10.35 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 2169.89 1593.07 43416.80 107.86 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 2080.55 1481.85 41677.43 100.58 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 418.84 287.07 7316.50 24.86 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 62.17 33.71 103.66 10.85 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 50.86 30.89 89.33 9.37 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 54.83 33.17 92.13 9.82 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 17.98 15.60 16.10 12.41 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 468.75 338.27 8918.07 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/12/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.77 0.00 3.36 1.90 0.08 70.88 03:06:01 AM 0 30.49 0.00 4.25 1.68 0.08 63.49 03:06:01 AM 1 17.04 0.00 2.47 2.12 0.08 78.29 03:07:01 AM all 22.37 0.00 3.52 2.04 0.07 72.00 03:07:01 AM 0 22.19 0.00 4.02 2.89 0.07 70.83 03:07:01 AM 1 22.54 0.00 3.02 1.20 0.07 73.17 03:08:01 AM all 29.69 0.00 2.70 1.26 0.09 66.26 03:08:01 AM 0 37.73 0.00 3.46 0.87 0.10 57.85 03:08:01 AM 1 21.65 0.00 1.94 1.65 0.08 74.67 03:09:01 AM all 24.09 0.00 2.91 0.73 0.08 72.20 03:09:01 AM 0 17.37 0.00 2.80 0.55 0.07 79.21 03:09:01 AM 1 30.81 0.00 3.02 0.90 0.08 65.19 03:10:01 AM all 22.01 0.00 12.66 2.80 0.11 62.42 03:10:01 AM 0 27.86 0.00 15.78 2.44 0.12 53.80 03:10:01 AM 1 16.27 0.00 9.59 3.15 0.10 70.88 03:11:01 AM all 22.27 0.00 13.07 2.60 0.12 61.95 03:11:01 AM 0 33.87 0.00 17.88 2.91 0.15 45.18 03:11:01 AM 1 10.86 0.00 8.33 2.30 0.08 78.43 03:12:01 AM all 28.13 0.00 3.69 0.97 0.10 67.11 03:12:01 AM 0 47.14 0.00 5.63 1.41 0.12 45.70 03:12:01 AM 1 9.13 0.00 1.76 0.54 0.08 88.49 03:13:01 AM all 32.66 0.00 1.54 0.39 0.11 65.30 03:13:01 AM 0 53.91 0.00 2.19 0.70 0.13 43.07 03:13:01 AM 1 11.32 0.00 0.89 0.08 0.08 87.62 03:14:01 AM all 35.24 0.00 1.33 0.34 0.09 63.00 03:14:01 AM 0 53.04 0.00 1.80 0.48 0.12 44.56 03:14:01 AM 1 17.37 0.00 0.85 0.20 0.07 81.51 03:15:01 AM all 34.94 0.00 1.39 0.59 0.10 62.98 03:15:01 AM 0 50.05 0.00 1.84 0.70 0.12 47.30 03:15:01 AM 1 19.79 0.00 0.94 0.47 0.08 78.72 03:16:01 AM all 24.24 0.00 2.83 6.22 0.08 66.62 03:16:01 AM 0 35.27 0.00 3.24 1.60 0.08 59.81 03:16:01 AM 1 13.19 0.00 2.42 10.85 0.08 73.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.23 0.00 4.44 1.80 0.09 66.44 Average: 0 37.20 0.00 5.67 1.47 0.11 55.55 Average: 1 17.28 0.00 3.20 2.13 0.08 77.31