---> uname -a: Linux prd-centos8-builder-2c-4g-1317.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 936 17 2238 2896 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:48:a1:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe48:a1bb/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) 10/28/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.14 6.32 49.83 927.58 5641.98 10:07:01 AM 61.35 0.72 60.63 201.53 8238.47 10:08:01 AM 46.39 0.58 45.81 67.46 13004.18 10:09:01 AM 31.47 0.05 31.42 1.33 3850.08 10:10:01 AM 20.78 0.17 20.61 31.06 4516.98 10:11:01 AM 18.19 0.07 18.12 3.07 537.68 10:12:01 AM 17.36 0.00 17.36 0.00 622.61 10:13:01 AM 4.37 0.00 4.37 0.00 145.93 10:14:01 AM 32.04 11.03 21.01 378.94 735.09 10:15:01 AM 17.26 0.38 16.88 38.66 501.62 Average: 30.53 1.93 28.60 164.95 3779.34 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1397136 3042648 2356540 62.78 2104 1814112 584204 12.17 135204 1932636 136660 10:07:01 AM 1123876 3015412 2629800 70.06 2104 2051144 591268 12.31 138008 2168144 178528 10:08:01 AM 876236 2927244 2877440 76.66 2104 2209624 668676 13.92 154192 2392508 68776 10:09:01 AM 872860 2877660 2880816 76.75 2104 2163440 715872 14.91 178836 2371060 56548 10:10:01 AM 966996 2959856 2786680 74.24 2104 2150544 637292 13.27 176172 2275856 8492 10:11:01 AM 990500 2981192 2763176 73.61 2104 2148368 615176 12.81 217500 2210916 2752 10:12:01 AM 991720 2982324 2761956 73.58 2104 2148368 615172 12.81 218116 2209348 4 10:13:01 AM 1033820 3024352 2719856 72.46 2104 2148376 576044 12.00 218632 2167792 12 10:14:01 AM 956328 2959960 2797348 74.52 2104 2160964 629604 13.11 409940 2053092 8 10:15:01 AM 974688 2983004 2778988 74.03 2104 2165212 607424 12.65 416700 2028680 20848 Average: 1018416 2975365 2735260 72.87 2104 2116015 624073 13.00 226330 2181003 47263 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 50.96 42.18 860.39 5.49 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 62.68 53.23 918.20 6.39 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.64 38.61 736.28 5.75 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.28 8.76 4.33 3.81 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.95 7.48 7.92 2.06 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.14 10.96 9.78 4.86 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.13 8.30 5.72 3.27 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.10 6.33 6.38 1.22 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 14.00 13.70 11.39 11.02 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.50 12.21 8.35 5.74 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 22.44 20.18 256.86 4.96 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) 10/28/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.87 0.00 3.47 1.16 0.11 70.39 10:06:01 AM 0 39.25 0.00 4.75 1.13 0.12 54.75 10:06:01 AM 1 10.46 0.00 2.19 1.19 0.10 86.07 10:07:01 AM all 22.64 0.00 3.37 2.07 0.08 71.83 10:07:01 AM 0 26.53 0.00 3.05 0.98 0.08 69.36 10:07:01 AM 1 18.74 0.00 3.70 3.16 0.08 74.32 10:08:01 AM all 28.58 0.00 2.70 2.03 0.09 66.60 10:08:01 AM 0 31.74 0.00 3.05 1.93 0.10 63.17 10:08:01 AM 1 25.40 0.00 2.35 2.12 0.08 70.04 10:09:01 AM all 25.87 0.00 2.34 0.91 0.08 70.81 10:09:01 AM 0 36.60 0.00 3.13 0.68 0.08 59.50 10:09:01 AM 1 15.12 0.00 1.55 1.14 0.07 82.12 10:10:01 AM all 16.02 0.00 2.00 0.68 0.05 81.24 10:10:01 AM 0 14.24 0.00 1.78 0.73 0.05 83.19 10:10:01 AM 1 17.80 0.00 2.22 0.63 0.05 79.29 10:11:01 AM all 25.72 0.00 1.61 0.28 0.07 72.31 10:11:01 AM 0 40.02 0.00 1.97 0.55 0.08 57.38 10:11:01 AM 1 11.40 0.00 1.25 0.02 0.05 87.28 10:12:01 AM all 20.08 0.00 1.34 0.36 0.07 78.16 10:12:01 AM 0 28.84 0.00 1.30 0.42 0.08 69.36 10:12:01 AM 1 11.31 0.00 1.37 0.30 0.05 86.97 10:13:01 AM all 6.79 0.00 0.91 0.17 0.03 92.11 10:13:01 AM 0 8.86 0.00 1.10 0.00 0.02 90.02 10:13:01 AM 1 4.71 0.00 0.72 0.33 0.03 94.20 10:14:01 AM all 26.50 0.00 1.86 1.01 0.08 70.55 10:14:01 AM 0 27.48 0.00 1.98 0.28 0.08 70.17 10:14:01 AM 1 25.52 0.00 1.74 1.74 0.08 70.93 10:15:01 AM all 25.31 0.00 2.60 0.30 0.08 71.72 10:15:01 AM 0 38.41 0.00 2.87 0.57 0.10 58.06 10:15:01 AM 1 12.17 0.00 2.34 0.03 0.05 85.40 Average: all 22.24 0.00 2.22 0.90 0.07 74.57 Average: 0 29.20 0.00 2.50 0.73 0.08 67.49 Average: 1 15.26 0.00 1.94 1.07 0.07 81.66