---> uname -a: Linux prd-centos8-builder-2c-4g-6547.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: 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 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1055 17 2118 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:35:cc:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe35:cc44/64 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) 07/24/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 213.01 137.37 75.64 12369.98 39156.51 03:06:01 AM 55.96 0.20 55.76 30.00 5238.88 03:07:01 AM 59.51 0.07 59.45 0.80 8012.91 03:08:01 AM 35.94 0.60 35.34 68.24 6316.69 03:09:01 AM 22.80 1.08 21.71 84.65 995.02 Average: 77.00 27.50 49.49 2478.26 11854.52 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1588860 3061468 2164824 57.67 2104 1651136 621580 12.94 137684 1776960 55412 03:06:01 AM 1318024 3023956 2435660 64.89 2104 1873240 613956 12.78 144828 1999348 174928 03:07:01 AM 1189480 3026704 2564204 68.31 2104 1996600 586628 12.22 146476 2096024 131940 03:08:01 AM 1082560 2962812 2671124 71.16 2104 2038776 638136 13.29 173712 2170588 22236 03:09:01 AM 1094240 2983356 2659444 70.85 2104 2047740 618348 12.88 371856 1961100 15040 Average: 1254633 3011659 2499051 66.58 2104 1921498 615730 12.82 194911 2000804 79911 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 213.32 109.72 967.94 56.27 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 69.77 50.81 873.27 5.56 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 29.87 21.68 154.29 4.34 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 50.12 41.14 661.20 6.71 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 17.25 15.93 17.48 6.45 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 75.61 47.65 533.41 15.73 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) 07/24/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.68 0.04 10.72 10.30 4.49 31.77 03:05:01 AM 0 51.50 0.03 9.64 12.26 4.25 22.31 03:05:01 AM 1 33.90 0.05 11.79 8.34 4.73 41.19 03:06:01 AM all 32.19 0.00 3.80 1.38 3.96 58.67 03:06:01 AM 0 42.79 0.00 4.78 0.84 3.57 48.02 03:06:01 AM 1 21.72 0.00 2.83 1.91 4.35 69.18 03:07:01 AM all 34.83 0.00 3.18 2.23 2.35 57.41 03:07:01 AM 0 56.72 0.00 4.49 1.80 2.43 34.55 03:07:01 AM 1 13.09 0.00 1.89 2.65 2.27 80.11 03:08:01 AM all 35.38 0.00 2.96 1.38 2.25 58.03 03:08:01 AM 0 33.39 0.00 2.90 1.22 2.26 60.23 03:08:01 AM 1 37.37 0.00 3.01 1.54 2.25 55.83 03:09:01 AM all 37.29 0.00 2.90 0.70 2.18 56.93 03:09:01 AM 0 50.36 0.00 3.93 0.61 2.12 42.98 03:09:01 AM 1 24.29 0.00 1.88 0.79 2.24 70.80 Average: all 36.44 0.01 4.69 3.17 3.05 52.64 Average: 0 46.92 0.01 5.13 3.32 2.92 41.70 Average: 1 26.02 0.01 4.25 3.03 3.17 63.52