---> uname -a: Linux prd-centos8-builder-2c-4g-5489.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 522 1101 17 2041 2867 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:5f:f6:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe5f:f67d/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) 02/09/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 256.07 185.72 70.35 15282.03 37978.81 05:06:01 AM 61.83 0.32 61.51 9.73 5757.08 05:07:01 AM 69.19 0.45 68.74 52.78 9917.86 05:08:01 AM 28.09 0.28 27.81 40.65 1556.96 05:09:01 AM 19.88 0.07 19.81 3.07 477.22 05:10:01 AM 16.58 0.00 16.58 0.00 624.83 05:11:01 AM 19.13 1.10 18.03 69.68 503.66 Average: 67.25 26.85 40.40 2208.43 8116.80 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1566804 3044312 2186868 58.26 2104 1657084 622884 12.97 138336 1801568 78628 05:06:01 AM 1311068 3008776 2442604 65.07 2104 1864952 617360 12.86 145240 2006388 168920 05:07:01 AM 1059812 2899036 2693860 71.77 2104 2000732 730280 15.21 151552 2224264 61776 05:08:01 AM 1093624 2932760 2660048 70.87 2104 2000232 693260 14.44 211408 2129976 44648 05:09:01 AM 1069468 2909836 2684204 71.51 2104 2001308 710768 14.80 212404 2152524 44712 05:10:01 AM 1073504 2876660 2680168 71.40 2104 1964084 749736 15.61 209812 2149552 7448 05:11:01 AM 1120648 2928680 2633024 70.15 2104 1968628 670088 13.95 395280 1917176 10608 Average: 1184990 2942866 2568682 68.43 2104 1922431 684911 14.26 209147 2054493 59534 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 245.41 127.42 982.32 55.62 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.51 60.81 885.18 7.13 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 42.02 35.40 635.04 9.82 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.31 14.36 13.42 5.73 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.95 13.40 8.64 6.27 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.30 12.86 10.54 4.20 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 19.77 17.27 17.39 8.29 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 59.90 40.22 364.64 13.86 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) 02/09/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.76 0.08 14.69 11.02 1.89 28.57 05:05:01 AM 0 47.26 0.07 18.01 11.17 2.20 21.30 05:05:01 AM 1 40.26 0.10 11.37 10.87 1.57 35.83 05:06:01 AM all 38.37 0.00 4.40 1.03 1.42 54.77 05:06:01 AM 0 40.47 0.00 5.15 0.62 1.47 52.30 05:06:01 AM 1 36.28 0.00 3.65 1.45 1.38 57.24 05:07:01 AM all 37.29 0.00 4.08 3.14 1.24 54.25 05:07:01 AM 0 37.22 0.00 4.23 3.82 1.27 53.47 05:07:01 AM 1 37.37 0.00 3.92 2.47 1.22 55.03 05:08:01 AM all 37.07 0.00 3.07 0.77 1.18 57.90 05:08:01 AM 0 32.50 0.00 2.91 1.35 1.08 62.16 05:08:01 AM 1 41.65 0.00 3.23 0.20 1.28 53.63 05:09:01 AM all 38.87 0.00 2.56 0.27 1.25 57.06 05:09:01 AM 0 53.90 0.00 3.13 0.12 1.57 41.29 05:09:01 AM 1 23.83 0.00 1.98 0.42 0.93 72.83 05:10:01 AM all 35.14 0.00 2.58 0.56 1.22 60.50 05:10:01 AM 0 38.18 0.00 2.56 0.73 1.28 57.25 05:10:01 AM 1 32.09 0.00 2.60 0.38 1.15 63.77 05:11:01 AM all 40.07 0.00 3.23 0.47 1.45 54.77 05:11:01 AM 0 50.61 0.00 3.66 0.15 1.66 43.92 05:11:01 AM 1 29.54 0.00 2.81 0.78 1.25 65.62 Average: all 38.65 0.01 4.94 2.46 1.38 52.56 Average: 0 42.87 0.01 5.65 2.56 1.50 47.41 Average: 1 34.43 0.01 4.22 2.36 1.26 57.72