---> uname -a: Linux prd-centos8-builder-2c-4g-3581.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 507 1043 17 2115 2881 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:03:dd:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe03:dd2b/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) 06/17/2026 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.73 1.37 53.37 125.16 5389.57 04:07:01 AM 60.06 0.07 60.00 0.80 7795.55 04:08:01 AM 33.99 2.12 31.87 85.44 6302.90 04:09:01 AM 23.63 0.27 23.36 41.85 941.80 04:10:01 AM 17.88 0.00 17.88 0.00 449.38 04:11:01 AM 15.24 0.00 15.24 0.00 603.36 04:12:01 AM 17.11 0.90 16.21 46.39 460.16 Average: 31.81 0.67 31.13 42.80 3134.68 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1393060 3039960 2360624 62.89 2104 1815216 598748 12.47 144380 1927440 132380 04:07:01 AM 1101716 2933368 2651968 70.65 2104 1991080 666540 13.88 147156 2181452 132644 04:08:01 AM 1084524 2961040 2669160 71.11 2104 2034668 639004 13.31 173824 2167620 22104 04:09:01 AM 1138296 3014684 2615388 69.68 2104 2034876 591044 12.31 214260 2073432 7480 04:10:01 AM 1001680 2916564 2752004 73.31 2104 2073368 685588 14.28 217916 2206344 45944 04:11:01 AM 1007768 2917924 2745916 73.15 2104 2068688 684828 14.26 217828 2200632 41264 04:12:01 AM 1056460 2935312 2697224 71.86 2104 2037296 661364 13.77 399292 1970528 8352 Average: 1111929 2959836 2641755 70.38 2104 2007885 646731 13.47 216379 2103921 55738 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.93 57.48 835.74 5.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 44.29 35.54 344.85 5.93 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 55.98 46.10 656.56 6.57 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.23 13.86 13.07 5.68 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.60 11.05 7.03 5.22 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.19 12.49 10.80 3.81 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.93 13.08 15.82 6.71 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 31.88 27.09 269.12 5.68 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) 06/17/2026 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.59 0.00 4.20 1.96 5.71 53.54 04:06:01 AM 0 35.66 0.00 4.31 2.24 5.36 52.44 04:06:01 AM 1 33.54 0.00 4.08 1.69 6.05 54.64 04:07:01 AM all 36.08 0.00 3.45 1.96 5.43 53.07 04:07:01 AM 0 30.47 0.00 2.66 2.07 5.07 59.73 04:07:01 AM 1 41.70 0.00 4.25 1.85 5.80 46.40 04:08:01 AM all 33.48 0.00 3.22 1.39 4.79 57.11 04:08:01 AM 0 41.41 0.00 3.20 1.59 4.51 49.29 04:08:01 AM 1 25.65 0.00 3.23 1.20 5.07 64.85 04:09:01 AM all 34.54 0.00 2.26 0.76 4.99 57.45 04:09:01 AM 0 22.90 0.00 1.42 0.97 4.81 69.91 04:09:01 AM 1 46.29 0.00 3.11 0.55 5.17 44.87 04:10:01 AM all 34.81 0.00 1.86 0.50 4.38 58.45 04:10:01 AM 0 30.72 0.00 1.56 0.78 4.35 62.59 04:10:01 AM 1 38.90 0.00 2.17 0.23 4.40 54.31 04:11:01 AM all 32.60 0.00 2.38 0.39 4.84 59.79 04:11:01 AM 0 36.51 0.00 2.73 0.24 4.68 55.83 04:11:01 AM 1 28.71 0.00 2.04 0.53 5.00 63.72 04:12:01 AM all 35.21 0.00 2.48 0.29 4.85 57.17 04:12:01 AM 0 35.76 0.00 2.61 0.34 4.49 56.79 04:12:01 AM 1 34.66 0.00 2.35 0.24 5.21 57.54 Average: all 34.47 0.00 2.84 1.04 5.00 56.65 Average: 0 33.33 0.00 2.64 1.18 4.75 58.10 Average: 1 35.62 0.00 3.03 0.90 5.24 55.20