---> uname -a: Linux prd-centos8-builder-2c-4g-1340.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 935 17 2238 2895 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:7a:ad:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe7a:adf9/64 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) 10/28/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.19 3.96 49.22 557.37 5654.54 05:07:01 PM 61.71 0.75 60.96 202.10 8301.63 05:08:01 PM 45.55 0.55 45.00 66.91 12665.49 05:09:01 PM 36.17 0.05 36.12 1.33 4332.89 05:10:01 PM 25.24 0.20 25.04 32.39 4607.00 05:11:01 PM 13.13 0.03 13.09 1.73 339.58 05:12:01 PM 14.31 0.00 14.31 0.00 480.42 05:13:01 PM 5.08 0.00 5.08 0.00 149.46 05:14:01 PM 32.14 11.20 20.95 394.33 703.93 05:15:01 PM 18.46 0.20 18.26 23.33 516.99 Average: 30.46 1.69 28.77 127.23 3772.04 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1393788 3039508 2359888 62.87 2104 1814296 585916 12.20 135620 1935280 136660 05:07:01 PM 1123656 3015472 2630020 70.07 2104 2051344 594076 12.37 138252 2169264 178532 05:08:01 PM 886380 2923972 2867296 76.39 2104 2195976 672136 14.00 153632 2382044 61912 05:09:01 PM 872100 2877264 2881576 76.77 2104 2163620 716100 14.91 178816 2373676 56548 05:10:01 PM 1016960 3007684 2736716 72.91 2104 2148456 592844 12.35 216696 2188080 6228 05:11:01 PM 1013248 3005188 2740428 73.01 2104 2149688 592272 12.33 217956 2190384 7372 05:12:01 PM 991684 2982584 2761992 73.58 2104 2148552 614000 12.79 218448 2211552 8 05:13:01 PM 982976 2976052 2770700 73.81 2104 2150828 622272 12.96 218616 2220692 8504 05:14:01 PM 1001216 3005608 2752460 73.33 2104 2161624 582700 12.13 410088 2009920 7524 05:15:01 PM 956904 2964268 2796772 74.51 2104 2164244 630664 13.13 425996 2038132 19728 Average: 1023891 2979760 2729785 72.72 2104 2114863 620298 12.92 231412 2171902 48302 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 51.44 43.00 878.12 4.86 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 62.24 56.07 920.41 6.70 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.85 36.75 622.31 5.48 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 14.51 14.58 119.18 4.23 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.58 8.76 8.28 3.26 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 8.81 9.30 5.24 3.96 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.03 7.88 4.74 2.94 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.17 6.98 6.11 1.74 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 17.28 14.75 14.50 7.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 9.70 10.73 5.91 4.99 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 22.61 20.84 257.44 4.52 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) 10/28/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 25.25 0.00 3.13 1.01 0.08 70.53 05:06:01 PM 0 40.39 0.00 4.40 1.29 0.10 53.83 05:06:01 PM 1 10.12 0.00 1.87 0.73 0.07 87.21 05:07:01 PM all 22.52 0.00 3.46 2.41 0.08 71.53 05:07:01 PM 0 31.55 0.00 3.97 1.65 0.08 62.74 05:07:01 PM 1 13.49 0.00 2.94 3.17 0.08 80.32 05:08:01 PM all 28.68 0.00 2.65 1.65 0.09 66.92 05:08:01 PM 0 44.80 0.00 3.24 1.07 0.12 50.78 05:08:01 PM 1 12.54 0.00 2.07 2.24 0.07 83.08 05:09:01 PM all 25.19 0.00 2.46 1.08 0.07 71.21 05:09:01 PM 0 43.20 0.00 3.30 0.83 0.08 52.58 05:09:01 PM 1 7.15 0.00 1.62 1.32 0.05 89.86 05:10:01 PM all 24.27 0.00 2.53 0.83 0.08 72.30 05:10:01 PM 0 24.58 0.00 2.55 0.75 0.07 72.05 05:10:01 PM 1 23.96 0.00 2.51 0.90 0.08 72.55 05:11:01 PM all 21.29 0.00 1.71 0.25 0.06 76.69 05:11:01 PM 0 33.37 0.00 2.17 0.33 0.07 64.07 05:11:01 PM 1 9.19 0.00 1.25 0.17 0.05 89.34 05:12:01 PM all 19.58 0.00 0.99 0.31 0.05 79.07 05:12:01 PM 0 28.11 0.00 1.32 0.10 0.07 70.40 05:12:01 PM 1 11.03 0.00 0.65 0.52 0.03 87.76 05:13:01 PM all 8.78 0.00 1.04 0.18 0.03 89.97 05:13:01 PM 0 7.37 0.00 0.97 0.33 0.03 91.30 05:13:01 PM 1 10.19 0.00 1.12 0.02 0.03 88.64 05:14:01 PM all 28.70 0.00 2.19 1.04 0.08 67.97 05:14:01 PM 0 30.69 0.00 1.85 0.45 0.08 66.93 05:14:01 PM 1 26.72 0.00 2.54 1.64 0.08 69.02 05:15:01 PM all 26.86 0.00 2.28 0.27 0.07 70.53 05:15:01 PM 0 22.25 0.00 1.85 0.13 0.07 75.70 05:15:01 PM 1 31.48 0.00 2.71 0.40 0.07 65.35 Average: all 23.11 0.00 2.24 0.90 0.07 73.68 Average: 0 30.62 0.00 2.56 0.69 0.08 66.06 Average: 1 15.60 0.00 1.93 1.11 0.06 81.30