---> uname -a: Linux prd-centos8-builder-2c-4g-48.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 512 1110 17 2042 2878 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:d7:c5:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fed7:c5ec/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) 04/09/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.79 0.32 61.47 9.73 5495.08 02:07:01 AM 69.81 2.20 67.61 109.30 9493.55 02:08:01 AM 27.14 0.25 26.89 40.12 1538.54 02:09:01 AM 20.15 0.07 20.08 3.07 502.23 02:10:00 AM 16.34 0.00 16.34 0.00 631.66 02:10:01 AM 14.91 0.00 14.91 0.00 792.11 02:11:01 AM 18.01 1.10 16.91 69.70 485.97 Average: 35.53 0.66 34.88 38.66 3025.01 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1296896 2993188 2456780 65.45 2104 1863908 630424 13.13 144824 2020872 166932 02:07:01 AM 1043160 2884652 2710516 72.21 2104 2003504 725312 15.10 151332 2243592 62860 02:08:01 AM 1081668 2923228 2672008 71.18 2104 2002948 672200 14.00 213192 2141844 45720 02:09:01 AM 1059676 2902396 2694000 71.77 2104 2004024 698072 14.54 214108 2163132 45796 02:10:00 AM 1017792 2867100 2735884 72.89 2104 2010624 729520 15.19 215484 2202380 52384 02:10:01 AM 1062300 2866828 2691376 71.70 2104 1965744 735800 15.32 211288 2161492 7488 02:11:01 AM 1137404 2946660 2616272 69.70 2104 1970168 658924 13.72 397020 1901900 9708 Average: 1099842 2912007 2653834 70.70 2104 1974417 692893 14.43 221035 2119316 55841 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.85 62.24 898.69 7.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.69 36.77 653.41 7.02 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.06 14.25 13.23 5.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.80 13.70 9.51 6.37 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 12.43 13.27 10.74 4.29 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.88 1.75 0.06 0.11 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.63 15.56 16.69 7.60 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 28.87 25.93 267.00 6.36 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) 04/09/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.46 0.00 4.29 1.21 2.09 53.96 02:06:01 AM 0 39.93 0.00 4.33 1.47 2.13 52.13 02:06:01 AM 1 36.98 0.00 4.24 0.94 2.05 55.78 02:07:01 AM all 37.58 0.00 3.97 2.84 1.79 53.82 02:07:01 AM 0 44.57 0.00 4.01 3.70 1.91 45.81 02:07:01 AM 1 30.57 0.00 3.94 1.98 1.68 61.84 02:08:01 AM all 36.69 0.00 3.04 0.83 2.25 57.20 02:08:01 AM 0 57.22 0.00 3.96 0.96 2.27 35.58 02:08:01 AM 1 16.34 0.00 2.12 0.69 2.23 78.61 02:09:01 AM all 39.30 0.00 2.63 0.25 1.78 56.04 02:09:01 AM 0 71.49 0.00 3.93 0.40 2.10 22.08 02:09:01 AM 1 7.39 0.00 1.34 0.10 1.47 89.70 02:10:00 AM all 34.93 0.00 2.49 0.29 1.62 60.67 02:10:00 AM 0 50.80 0.00 3.61 0.29 1.65 43.66 02:10:00 AM 1 19.16 0.00 1.38 0.29 1.59 77.59 02:10:01 AM all 45.26 0.00 3.88 0.00 2.59 48.28 02:10:01 AM 0 89.57 0.00 6.09 0.00 2.61 1.74 02:10:01 AM 1 1.71 0.00 1.71 0.00 2.56 94.02 02:11:01 AM all 40.01 0.00 3.25 0.62 1.90 54.22 02:11:01 AM 0 60.26 0.00 3.90 0.68 2.17 32.99 02:11:01 AM 1 19.84 0.00 2.60 0.56 1.62 75.38 Average: all 37.86 0.00 3.28 1.00 1.91 55.95 Average: 0 54.15 0.00 3.97 1.25 2.04 38.59 Average: 1 21.64 0.00 2.60 0.76 1.78 73.23