---> uname -a: Linux prd-centos8-builder-2c-4g-5084.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 511 1115 17 2038 2879 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:0e:45:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe0e:4554/64 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) 02/05/2026 _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 251.04 179.09 71.95 14791.74 37993.34 05:06:01 AM 65.46 0.32 65.14 9.73 5998.08 05:07:01 AM 66.48 0.45 66.03 52.78 9976.64 05:08:01 AM 26.69 0.28 26.41 40.65 1505.68 05:09:01 AM 19.58 0.07 19.51 3.07 492.18 05:10:01 AM 16.46 0.00 16.46 0.00 618.46 05:11:01 AM 17.74 1.10 16.64 69.68 497.50 Average: 66.21 25.90 40.30 2138.49 8154.95 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1545524 3021072 2208152 58.83 2104 1654624 637704 13.28 139112 1821064 79496 05:06:01 AM 1295524 2989888 2458152 65.49 2104 1861696 640252 13.33 144368 2022644 168868 05:07:01 AM 1028884 2869072 2724792 72.59 2104 2001220 731180 15.23 152068 2251044 66264 05:08:01 AM 1059224 2896168 2694452 71.78 2104 1997972 703484 14.65 210788 2162756 45680 05:09:01 AM 1056800 2893896 2696876 71.85 2104 1998064 707012 14.72 211668 2165356 44768 05:10:01 AM 1029576 2871924 2724100 72.57 2104 2003468 732752 15.26 213236 2189012 50172 05:11:01 AM 1159652 2963196 2594024 69.11 2104 1964244 634384 13.21 394624 1879288 8732 Average: 1167883 2929317 2585793 68.89 2104 1925898 683824 14.24 209409 2070166 66283 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 203.96 112.84 977.83 55.57 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 72.12 60.09 885.83 7.22 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 47.13 38.77 642.80 7.04 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 12.93 15.13 13.86 6.00 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 11.43 13.28 8.68 6.19 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 12.28 12.63 10.45 4.07 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 18.10 17.34 16.79 14.35 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 54.00 38.58 365.16 14.35 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) 02/05/2026 _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 43.29 0.08 13.03 11.92 2.67 29.00 05:05:01 AM 0 41.29 0.07 11.41 10.60 2.62 34.02 05:05:01 AM 1 45.30 0.10 14.66 13.26 2.73 23.95 05:06:01 AM all 36.79 0.00 4.11 1.60 2.87 54.64 05:06:01 AM 0 15.53 0.00 2.23 2.04 3.03 77.16 05:06:01 AM 1 58.43 0.00 6.01 1.15 2.71 31.71 05:07:01 AM all 36.55 0.00 4.24 2.68 2.08 54.45 05:07:01 AM 0 40.07 0.00 3.97 2.41 2.28 51.27 05:07:01 AM 1 33.03 0.00 4.52 2.94 1.89 57.62 05:08:01 AM all 36.59 0.00 2.87 0.98 1.84 57.72 05:08:01 AM 0 31.88 0.00 2.75 1.41 1.79 62.18 05:08:01 AM 1 41.32 0.00 2.99 0.55 1.89 53.25 05:09:01 AM all 37.85 0.00 2.68 0.50 1.71 57.26 05:09:01 AM 0 31.24 0.00 2.69 0.80 1.59 63.68 05:09:01 AM 1 44.48 0.00 2.66 0.20 1.83 50.83 05:10:01 AM all 31.95 0.00 2.52 0.40 1.57 63.56 05:10:01 AM 0 19.26 0.00 2.11 0.38 1.28 76.97 05:10:01 AM 1 44.66 0.00 2.93 0.42 1.86 50.13 05:11:01 AM all 38.88 0.00 3.29 0.48 2.46 54.89 05:11:01 AM 0 39.37 0.00 3.31 0.31 2.57 54.43 05:11:01 AM 1 38.40 0.00 3.26 0.64 2.36 55.34 Average: all 37.41 0.01 4.67 2.64 2.17 53.10 Average: 0 31.20 0.01 4.06 2.56 2.17 60.01 Average: 1 43.64 0.01 5.28 2.72 2.18 46.16