---> uname -a: Linux prd-centos8-builder-2c-4g-805.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1125 17 2048 2898 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:c8:40:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fec8:4088/64 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) 05/14/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.31 0.53 60.78 37.19 6213.86 10:07:01 AM 67.28 2.13 65.14 84.91 9193.32 10:08:01 AM 26.89 0.25 26.64 40.12 2551.33 10:09:01 AM 19.36 0.07 19.29 3.07 493.54 10:10:00 AM 15.91 0.00 15.91 0.00 614.68 10:10:01 AM 28.70 0.00 28.70 0.00 307.41 10:11:01 AM 18.19 0.90 17.29 46.38 459.01 Average: 34.86 0.65 34.22 35.28 3253.29 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1343764 3014020 2409912 64.20 2104 1838124 619240 12.89 145740 1974704 144164 10:07:01 AM 1171796 2960892 2581880 68.78 2104 1950948 647220 13.48 148744 2115180 34052 10:08:01 AM 1184652 2996476 2569024 68.44 2104 1973024 616400 12.84 174068 2076480 9356 10:09:01 AM 1171340 2983212 2582336 68.79 2104 1973116 627364 13.06 211124 2052684 8436 10:10:00 AM 1170244 2982156 2583432 68.82 2104 1973116 635684 13.24 212040 2052156 8440 10:10:01 AM 1169800 2981744 2583876 68.84 2104 1973120 635684 13.24 212040 2053004 8468 10:11:01 AM 1147572 2961204 2606104 69.43 2104 1974556 651832 13.57 396312 1891920 8360 Average: 1194167 2982815 2559509 68.19 2104 1950858 633346 13.19 214295 2030875 31611 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 83.74 66.63 965.26 6.90 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 30.31 27.09 296.59 6.10 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 48.37 42.80 503.96 7.16 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 11.23 13.74 9.10 6.26 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 12.74 12.71 10.66 3.96 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 23.15 29.63 19.19 17.37 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 16.39 15.64 16.77 12.51 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 33.83 29.82 300.41 7.19 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) 05/14/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.47 0.00 4.33 1.80 2.60 54.80 10:06:01 AM 0 25.85 0.00 3.08 1.81 2.37 66.90 10:06:01 AM 1 47.16 0.00 5.60 1.79 2.83 42.62 10:07:01 AM all 36.09 0.00 4.09 2.51 2.81 54.50 10:07:01 AM 0 38.68 0.00 3.54 1.89 2.52 53.37 10:07:01 AM 1 33.51 0.00 4.64 3.12 3.11 55.62 10:08:01 AM all 34.60 0.00 3.29 0.83 2.17 59.11 10:08:01 AM 0 50.78 0.00 3.96 0.50 2.32 42.44 10:08:01 AM 1 18.46 0.00 2.61 1.16 2.02 75.75 10:09:01 AM all 36.95 0.00 2.57 0.45 2.40 57.62 10:09:01 AM 0 40.22 0.00 2.32 0.48 2.78 54.20 10:09:01 AM 1 33.65 0.00 2.82 0.43 2.02 61.07 10:10:00 AM all 33.45 0.00 2.90 0.58 2.80 60.28 10:10:00 AM 0 44.91 0.00 3.14 0.61 2.86 48.49 10:10:00 AM 1 22.04 0.00 2.66 0.55 2.74 72.01 10:10:01 AM all 31.05 0.00 2.28 0.46 3.20 63.01 10:10:01 AM 0 1.82 0.00 2.73 0.00 1.82 93.64 10:10:01 AM 1 60.55 0.00 1.83 0.92 4.59 32.11 10:11:01 AM all 37.13 0.00 2.77 0.35 4.62 55.13 10:11:01 AM 0 49.67 0.00 2.68 0.55 4.68 42.41 10:11:01 AM 1 24.66 0.00 2.86 0.15 4.56 67.78 Average: all 35.78 0.00 3.32 1.08 2.91 56.91 Average: 0 41.56 0.00 3.12 0.97 2.92 51.43 Average: 1 30.00 0.00 3.53 1.20 2.89 62.38