---> uname -a: Linux prd-centos8-builder-2c-4g-1019.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 503 923 17 2238 2882 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:59:18:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe59:18cf/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) 10/24/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.18 0.55 51.63 37.72 5426.69 11:07:01 AM 61.29 0.70 60.59 201.57 8177.37 11:08:01 AM 45.53 0.58 44.95 67.44 12884.17 11:09:01 AM 32.68 0.05 32.63 1.33 4039.66 11:10:01 AM 24.51 0.23 24.28 34.12 4595.73 11:11:01 AM 16.56 0.00 16.56 0.00 412.01 11:12:01 AM 11.90 0.00 11.90 0.00 458.58 11:13:01 AM 9.30 0.00 9.30 0.00 205.70 11:14:01 AM 28.71 11.20 17.51 394.27 590.07 Average: 31.41 1.48 29.93 81.83 4087.70 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1377912 3025688 2375764 63.29 2104 1816340 600684 12.51 136840 1949380 137740 11:07:01 AM 1070248 2969336 2683428 71.49 2104 2058708 632500 13.17 139008 2222672 186304 11:08:01 AM 735876 2836508 3017800 80.40 2104 2256780 752160 15.66 160408 2519956 117996 11:09:01 AM 695424 2796512 3058252 81.47 2104 2256556 795868 16.57 187732 2531904 151000 11:10:01 AM 1003892 2994172 2749784 73.26 2104 2147936 619524 12.90 217036 2198892 6212 11:11:01 AM 932492 2924984 2821184 75.16 2104 2150312 668464 13.92 218352 2270508 8588 11:12:01 AM 981484 2971584 2772192 73.85 2104 2147944 621412 12.94 218920 2220488 4 11:13:01 AM 871352 2903356 2882324 76.79 2104 2189948 681980 14.20 222532 2327232 48232 11:14:01 AM 910060 2914656 2843616 75.76 2104 2161868 666892 13.89 410504 2098992 8228 Average: 953193 2926311 2800483 74.61 2104 2131821 671054 13.97 212370 2260003 73812 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.39 38.30 879.39 4.58 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.92 55.39 895.17 7.11 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.60 42.65 735.80 6.18 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.48 7.53 4.01 3.28 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.90 10.20 9.86 3.70 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.80 9.63 4.30 4.44 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.55 6.81 5.34 1.94 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 9.41 9.30 11.24 7.60 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 13.70 12.45 13.07 6.05 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 22.86 21.36 284.24 4.99 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) 10/24/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.55 0.00 2.97 1.03 0.08 73.38 11:06:01 AM 0 9.36 0.00 1.92 1.37 0.07 87.29 11:06:01 AM 1 35.74 0.00 4.02 0.68 0.10 59.46 11:07:01 AM all 23.93 0.00 3.32 2.03 0.08 70.64 11:07:01 AM 0 10.39 0.00 2.14 1.95 0.07 85.46 11:07:01 AM 1 37.49 0.00 4.49 2.10 0.10 55.81 11:08:01 AM all 29.79 0.00 3.01 1.13 0.09 65.99 11:08:01 AM 0 31.22 0.00 3.71 1.50 0.08 63.49 11:08:01 AM 1 28.36 0.00 2.31 0.75 0.10 68.47 11:09:01 AM all 25.27 0.00 2.54 1.08 0.08 71.03 11:09:01 AM 0 22.24 0.00 2.84 0.65 0.08 74.18 11:09:01 AM 1 28.29 0.00 2.25 1.50 0.08 67.88 11:10:01 AM all 17.96 0.00 2.17 0.74 0.05 79.08 11:10:01 AM 0 19.20 0.00 2.31 1.02 0.05 77.42 11:10:01 AM 1 16.73 0.00 2.03 0.47 0.05 80.72 11:11:01 AM all 26.43 0.00 1.48 0.50 0.08 71.51 11:11:01 AM 0 12.91 0.00 1.15 0.72 0.08 85.14 11:11:01 AM 1 39.94 0.00 1.80 0.28 0.08 57.89 11:12:01 AM all 13.72 0.00 1.00 0.32 0.04 84.92 11:12:01 AM 0 7.56 0.00 0.75 0.32 0.03 91.34 11:12:01 AM 1 19.86 0.00 1.25 0.32 0.05 78.52 11:13:01 AM all 15.86 0.00 1.16 0.03 0.06 82.90 11:13:01 AM 0 3.78 0.00 0.77 0.00 0.05 95.40 11:13:01 AM 1 27.90 0.00 1.55 0.05 0.07 70.43 11:14:01 AM all 27.01 0.00 2.11 1.14 0.08 69.65 11:14:01 AM 0 12.51 0.00 2.14 1.62 0.07 83.65 11:14:01 AM 1 41.46 0.00 2.08 0.67 0.10 55.69 Average: all 22.50 0.00 2.20 0.89 0.07 74.34 Average: 0 14.35 0.00 1.97 1.02 0.06 82.60 Average: 1 30.64 0.00 2.42 0.76 0.08 66.10