---> uname -a: Linux prd-centos8-builder-2c-4g-3985.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 494 1055 17 2115 2893 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:8e:06:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe8e:65b/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) 06/22/2026 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 83.81 6.35 77.46 932.36 5594.70 12:07:01 AM 60.29 0.05 60.24 0.40 7473.61 12:08:01 AM 39.69 2.15 37.54 85.99 6975.17 12:09:01 AM 25.76 0.23 25.52 40.12 997.23 12:10:01 AM 18.73 0.03 18.69 1.73 465.26 12:11:01 AM 14.66 0.00 14.66 0.00 536.39 12:12:01 AM 19.15 1.10 18.05 69.72 644.46 Average: 37.44 1.42 36.03 161.45 3241.22 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1308320 2954648 2445356 65.15 2104 1814228 691156 14.39 142616 2010268 132560 12:07:01 AM 1132856 2963168 2620820 69.82 2104 1990068 665016 13.85 145976 2151848 140464 12:08:01 AM 1112896 2989376 2640780 70.35 2104 2034800 621936 12.95 172864 2139752 22092 12:09:01 AM 1101824 2978276 2651852 70.65 2104 2035012 630344 13.13 213100 2110008 7472 12:10:01 AM 995008 2910796 2758668 73.49 2104 2074480 708340 14.75 216908 2214004 46940 12:11:01 AM 996768 2912648 2756908 73.45 2104 2074484 699004 14.56 217560 2211416 46932 12:12:01 AM 1118416 2997172 2635260 70.20 2104 2037308 614032 12.79 399424 1907384 7520 Average: 1109441 2958012 2644235 70.44 2104 2008626 661404 13.77 215493 2106383 57711 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.58 51.92 817.92 7.64 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 40.83 33.72 364.69 5.57 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.56 34.99 656.33 5.85 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.63 13.01 12.33 5.39 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.28 12.90 8.44 6.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.72 13.07 11.13 4.15 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.20 14.60 16.73 6.96 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 28.97 24.89 269.65 5.97 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) 06/22/2026 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.17 0.00 4.36 3.94 3.91 53.62 12:06:01 AM 0 49.13 0.00 5.24 4.31 4.24 37.08 12:06:01 AM 1 19.29 0.00 3.48 3.58 3.58 70.07 12:07:01 AM all 37.73 0.00 3.86 2.33 3.45 52.64 12:07:01 AM 0 32.07 0.00 3.44 1.94 2.95 59.60 12:07:01 AM 1 43.38 0.00 4.27 2.71 3.96 45.69 12:08:01 AM all 34.79 0.00 3.31 1.37 3.24 57.29 12:08:01 AM 0 37.11 0.00 3.30 1.42 3.10 55.08 12:08:01 AM 1 32.48 0.00 3.33 1.32 3.38 59.50 12:09:01 AM all 36.79 0.00 2.09 0.84 2.99 57.29 12:09:01 AM 0 57.93 0.00 2.61 1.16 3.42 34.89 12:09:01 AM 1 15.71 0.00 1.56 0.53 2.57 79.63 12:10:01 AM all 38.18 0.00 2.26 0.44 3.34 55.79 12:10:01 AM 0 52.07 0.00 3.09 0.51 3.52 40.81 12:10:01 AM 1 24.36 0.00 1.43 0.36 3.16 70.69 12:11:01 AM all 33.57 0.00 2.56 0.27 2.99 60.60 12:11:01 AM 0 37.02 0.00 2.70 0.33 2.69 57.26 12:11:01 AM 1 30.15 0.00 2.42 0.21 3.29 63.92 12:12:01 AM all 36.01 0.00 3.16 0.30 3.02 57.51 12:12:01 AM 0 43.07 0.00 3.45 0.25 2.99 50.25 12:12:01 AM 1 28.98 0.00 2.88 0.36 3.04 64.74 Average: all 35.89 0.00 3.08 1.36 3.28 56.39 Average: 0 44.06 0.00 3.40 1.42 3.27 47.85 Average: 1 27.77 0.00 2.77 1.30 3.28 64.89