---> uname -a: Linux prd-centos8-builder-2c-4g-14389.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 529 956 17 2179 2857 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:da:c4:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:feda:c402/64 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) 10/05/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.00 6.23 71.77 924.91 5214.85 10:07:01 AM 62.48 0.70 61.78 201.53 8112.38 10:08:01 AM 37.60 1.60 36.00 96.37 8612.53 10:09:01 AM 20.10 0.05 20.05 1.33 911.51 10:10:01 AM 15.56 0.23 15.33 34.12 405.45 10:11:01 AM 18.51 0.00 18.51 0.00 571.49 10:12:01 AM 7.15 0.00 7.15 0.00 345.72 10:13:01 AM 11.01 0.63 10.38 20.80 263.96 10:14:01 AM 27.06 10.71 16.34 396.80 481.49 Average: 30.83 2.24 28.59 186.20 2768.85 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1272692 2937376 2480984 66.09 2104 1836472 702276 14.62 174084 2028976 160364 10:07:01 AM 1135316 3012928 2618360 69.75 2104 2038120 592684 12.34 137764 2160356 182468 10:08:01 AM 877752 2850560 2875924 76.62 2104 2132300 737232 15.35 148144 2398956 50544 10:09:01 AM 1013600 2943256 2740076 73.00 2104 2088740 642716 13.38 168292 2243132 6764 10:10:01 AM 979804 2912864 2773872 73.90 2104 2092424 678036 14.12 208700 2237332 8492 10:11:01 AM 1016464 2947076 2737212 72.92 2104 2089768 638124 13.29 208796 2199176 5832 10:12:01 AM 1016060 2946592 2737616 72.93 2104 2089768 630836 13.14 209644 2200204 4 10:13:01 AM 993900 2925088 2759776 73.52 2104 2090380 664912 13.85 210080 2221120 5820 10:14:01 AM 1001392 2948076 2752284 73.32 2104 2105352 634164 13.21 410376 2013180 8776 Average: 1034109 2935980 2719567 72.45 2104 2062592 657887 13.70 208431 2189159 47674 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.11 36.31 856.19 6.70 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 54.33 49.50 699.23 6.20 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.10 42.07 675.63 16.63 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.03 8.02 4.58 3.23 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 15.06 13.89 15.23 4.87 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.70 9.20 4.13 4.37 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.83 5.48 5.29 0.80 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 8.00 8.67 5.55 3.38 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 17.88 16.11 15.64 7.71 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 23.00 21.03 253.49 5.99 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) 10/05/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.16 0.00 3.31 2.90 0.10 70.53 10:06:01 AM 0 19.69 0.00 3.00 0.75 0.08 76.47 10:06:01 AM 1 26.65 0.00 3.61 5.05 0.12 64.57 10:07:01 AM all 23.86 0.00 3.75 2.09 0.12 70.19 10:07:01 AM 0 31.43 0.00 4.08 2.50 0.13 61.85 10:07:01 AM 1 16.28 0.00 3.42 1.67 0.10 78.53 10:08:01 AM all 27.61 0.00 2.45 0.89 0.13 68.93 10:08:01 AM 0 37.18 0.00 2.72 0.80 0.13 59.17 10:08:01 AM 1 18.02 0.00 2.17 0.99 0.12 78.70 10:09:01 AM all 20.43 0.00 1.62 0.53 0.08 77.34 10:09:01 AM 0 32.17 0.00 1.95 0.08 0.10 65.70 10:09:01 AM 1 8.67 0.00 1.29 0.99 0.05 89.01 10:10:01 AM all 20.78 0.00 1.77 0.33 0.08 77.04 10:10:01 AM 0 23.88 0.00 1.98 0.60 0.08 73.45 10:10:01 AM 1 17.68 0.00 1.55 0.05 0.08 80.63 10:11:01 AM all 26.28 0.00 1.62 0.21 0.09 71.80 10:11:01 AM 0 37.59 0.00 1.89 0.20 0.10 60.23 10:11:01 AM 1 14.94 0.00 1.35 0.22 0.08 83.40 10:12:01 AM all 6.66 0.00 0.71 0.25 0.03 92.34 10:12:01 AM 0 2.59 0.00 0.37 0.30 0.03 96.71 10:12:01 AM 1 10.75 0.00 1.05 0.20 0.03 87.97 10:13:01 AM all 19.02 0.00 1.38 0.16 0.08 79.36 10:13:01 AM 0 25.45 0.00 1.73 0.08 0.08 72.65 10:13:01 AM 1 12.58 0.00 1.02 0.23 0.08 86.08 10:14:01 AM all 27.17 0.00 2.87 0.69 0.10 69.16 10:14:01 AM 0 38.30 0.00 3.19 1.10 0.12 57.29 10:14:01 AM 1 16.02 0.00 2.56 0.28 0.08 81.06 Average: all 21.66 0.00 2.16 0.89 0.09 75.19 Average: 0 27.59 0.00 2.32 0.71 0.10 69.28 Average: 1 15.73 0.00 2.00 1.08 0.08 81.11