---> uname -a: Linux prd-centos8-builder-2c-4g-4492.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 504 1046 17 2115 2883 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:c5:03:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fec5:377/64 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) 06/28/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.81 0.38 60.43 34.12 5827.66 07:07:01 AM 65.22 2.13 63.09 84.92 10509.40 07:08:01 AM 27.84 0.05 27.79 1.33 3502.97 07:09:01 AM 21.55 0.27 21.28 41.86 931.39 07:10:01 AM 18.62 0.00 18.62 0.00 440.01 07:11:01 AM 15.44 0.00 15.44 0.00 593.12 07:12:01 AM 19.76 1.10 18.66 69.71 717.76 Average: 32.75 0.56 32.19 33.13 3217.23 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1334884 3023912 2418792 64.44 2104 1856828 613744 12.78 144780 1983932 168280 07:07:01 AM 1129820 2965176 2623856 69.90 2104 1994676 633476 13.19 147060 2150464 51996 07:08:01 AM 1054188 2929964 2699488 71.92 2104 2034872 677560 14.11 174368 2199416 22224 07:09:01 AM 1120156 2996136 2633520 70.16 2104 2034848 609844 12.70 214156 2092884 7368 07:10:01 AM 956908 2879448 2796768 74.51 2104 2081520 731848 15.24 218632 2249552 53928 07:11:01 AM 980440 2895948 2773236 73.88 2104 2074428 702320 14.62 218392 2228052 46932 07:12:01 AM 1122556 3001136 2631120 70.09 2104 2037240 607256 12.65 400348 1904016 7508 Average: 1099850 2955960 2653826 70.70 2104 2016345 653721 13.61 216819 2115474 51177 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.19 56.73 873.27 6.34 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 34.33 27.96 255.74 5.05 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.07 35.57 656.57 6.50 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.88 13.41 12.98 5.27 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.98 11.48 7.47 5.56 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.49 13.11 11.13 4.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.78 13.75 16.60 6.74 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 28.53 24.57 261.96 5.65 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) 06/28/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.86 0.00 4.67 1.47 2.22 54.78 07:06:01 AM 0 35.91 0.00 5.06 1.69 2.22 55.11 07:06:01 AM 1 37.81 0.00 4.29 1.24 2.22 54.44 07:07:01 AM all 35.68 0.00 3.84 2.92 1.78 55.78 07:07:01 AM 0 34.60 0.00 3.66 2.35 1.87 57.51 07:07:01 AM 1 36.77 0.00 4.02 3.49 1.68 54.04 07:08:01 AM all 37.11 0.00 3.08 0.90 2.20 56.71 07:08:01 AM 0 30.27 0.00 2.95 0.83 1.91 64.03 07:08:01 AM 1 43.93 0.00 3.21 0.96 2.50 49.40 07:09:01 AM all 32.91 0.00 2.53 0.76 3.14 60.66 07:09:01 AM 0 28.19 0.00 2.28 0.77 3.45 65.31 07:09:01 AM 1 37.66 0.00 2.79 0.76 2.83 55.96 07:10:01 AM all 39.05 0.00 1.80 0.82 2.47 55.86 07:10:01 AM 0 20.63 0.00 1.43 0.75 2.41 74.78 07:10:01 AM 1 57.66 0.00 2.17 0.90 2.54 36.73 07:11:01 AM all 32.26 0.00 2.27 0.40 1.64 63.43 07:11:01 AM 0 23.06 0.00 2.20 0.13 1.54 73.06 07:11:01 AM 1 41.49 0.00 2.35 0.67 1.73 53.77 07:12:01 AM all 40.41 0.00 3.67 0.42 1.73 53.77 07:12:01 AM 0 39.02 0.00 3.06 0.57 1.71 55.64 07:12:01 AM 1 41.80 0.00 4.28 0.28 1.75 51.89 Average: all 36.32 0.00 3.12 1.10 2.17 57.29 Average: 0 30.22 0.00 2.95 1.01 2.16 63.66 Average: 1 42.44 0.00 3.30 1.18 2.18 50.90