---> uname -a: Linux prd-centos8-builder-2c-4g-3379.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 1050 17 2121 2894 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:90:4e:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe90:4e27/64 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) 06/14/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.26 0.38 60.88 34.12 6041.97 06:07:01 AM 65.13 2.10 63.03 84.37 10922.91 06:08:01 AM 25.45 0.08 25.36 1.87 2838.16 06:09:01 AM 25.91 0.27 25.64 41.85 1064.48 06:10:01 AM 17.97 0.00 17.97 0.00 438.24 06:11:01 AM 15.56 0.00 15.56 0.00 611.93 06:12:01 AM 17.91 0.90 17.01 46.38 489.04 Average: 32.74 0.53 32.21 29.80 3200.84 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1322676 3030060 2431000 64.76 2104 1874928 590420 12.29 145484 1995752 174096 06:07:01 AM 1133452 2974668 2620224 69.80 2104 2000636 613808 12.78 147012 2144492 32016 06:08:01 AM 1094020 2976220 2659656 70.85 2104 2040716 618940 12.89 174404 2158744 22108 06:09:01 AM 1117392 3000840 2636284 70.23 2104 2042184 600328 12.50 214288 2095784 8692 06:10:01 AM 1005436 2926860 2748240 73.21 2104 2080396 690116 14.37 217784 2204760 46928 06:11:01 AM 1015348 2935784 2738328 72.95 2104 2079380 658388 13.71 218516 2194908 45912 06:12:01 AM 1044616 2928392 2709060 72.17 2104 2042508 666396 13.88 399456 1983772 7496 Average: 1104706 2967546 2648970 70.57 2104 2022964 634057 13.20 216706 2111173 48178 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.24 58.71 887.62 6.37 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.47 26.04 154.22 4.85 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.14 33.61 657.65 6.02 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.23 14.15 12.97 5.56 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.51 11.16 7.13 5.33 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.40 12.50 10.76 3.75 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.23 14.43 15.75 11.83 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 28.32 24.37 249.42 6.24 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) 06/14/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.76 0.00 4.38 1.49 4.02 53.34 06:06:01 AM 0 31.29 0.00 4.16 1.65 3.93 58.98 06:06:01 AM 1 42.25 0.00 4.59 1.34 4.12 47.70 06:07:01 AM all 37.99 0.00 4.01 2.25 4.27 51.48 06:07:01 AM 0 29.15 0.00 3.80 2.94 4.27 59.85 06:07:01 AM 1 46.90 0.00 4.23 1.55 4.27 43.04 06:08:01 AM all 32.68 0.00 2.71 0.67 3.67 60.27 06:08:01 AM 0 29.76 0.00 2.92 1.04 3.78 62.50 06:08:01 AM 1 35.61 0.00 2.50 0.29 3.56 58.03 06:09:01 AM all 36.28 0.00 2.47 1.20 3.87 56.18 06:09:01 AM 0 23.87 0.00 2.29 1.23 3.96 68.64 06:09:01 AM 1 48.82 0.00 2.66 1.16 3.77 43.59 06:10:01 AM all 38.24 0.00 2.22 0.55 3.68 55.31 06:10:01 AM 0 16.60 0.00 1.64 0.76 3.94 77.05 06:10:01 AM 1 60.27 0.00 2.81 0.33 3.40 33.18 06:11:01 AM all 32.83 0.00 2.56 0.63 3.86 60.13 06:11:01 AM 0 20.30 0.00 1.86 0.61 4.39 72.84 06:11:01 AM 1 45.59 0.00 3.27 0.64 3.32 47.17 06:12:01 AM all 38.61 0.00 2.93 0.72 3.14 54.61 06:12:01 AM 0 18.55 0.00 2.29 0.34 3.27 75.56 06:12:01 AM 1 58.95 0.00 3.57 1.09 3.01 33.37 Average: all 36.20 0.00 3.04 1.07 3.79 55.90 Average: 0 24.21 0.00 2.70 1.23 3.93 67.92 Average: 1 48.31 0.00 3.38 0.92 3.64 43.76