---> uname -a: Linux prd-centos8-builder-2c-4g-12365.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 485 994 17 2186 2902 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:c9:ab:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fec9:ab06/64 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) 09/13/2026 _x86_64_ (2 CPU) 03:05:46 LINUX RESTART (2 CPU) 03:07:01 AM tps rtps wtps bread/s bwrtn/s 03:08:01 AM 56.28 6.33 49.95 926.89 5448.77 03:09:01 AM 63.79 0.70 63.09 167.97 10089.22 03:10:01 AM 19.51 0.55 18.96 66.91 4183.92 03:11:01 AM 1.48 0.00 1.48 0.00 46.47 03:12:02 AM 11.91 0.05 11.86 1.33 1562.76 03:13:01 AM 11.17 0.00 11.17 0.00 822.22 03:14:01 AM 17.01 0.80 16.21 51.85 528.32 03:15:01 AM 13.21 0.05 13.16 1.87 432.84 03:16:01 AM 3.45 0.00 3.45 0.00 142.94 03:17:01 AM 1.02 0.03 0.98 1.73 25.68 03:18:01 AM 29.13 0.45 28.68 48.39 1015.05 Average: 20.74 0.82 19.92 115.36 2211.01 03:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 AM 1398164 3049684 2355512 62.75 2104 1819752 580416 12.09 142804 1922208 134900 03:09:01 AM 1094176 2980460 2659500 70.85 2104 2046032 624132 13.00 145452 2185196 94860 03:10:01 AM 1091424 2985572 2662252 70.92 2104 2053768 622932 12.97 146624 2188592 8 03:11:01 AM 1092044 2986224 2661632 70.91 2104 2053768 622932 12.97 146624 2188296 4 03:12:02 AM 1056940 2991132 2696736 71.84 2104 2092848 607292 12.65 159372 2207624 19420 03:13:01 AM 1062048 2995592 2691628 71.71 2104 2092848 607680 12.65 171344 2192852 8 03:14:01 AM 1038316 2973632 2715360 72.34 2104 2094372 630584 13.13 176384 2211648 4 03:15:01 AM 1053944 2989456 2699732 71.92 2104 2094432 614096 12.79 214268 2158412 2428 03:16:01 AM 1052756 2988184 2700920 71.95 2104 2094432 614096 12.79 214264 2158496 4 03:17:01 AM 1064804 3002904 2688872 71.63 2104 2097144 591420 12.32 214712 2147848 8504 03:18:01 AM 1082804 3036644 2670872 71.15 2104 2111576 568876 11.85 405720 1933844 19328 Average: 1098856 2998135 2654820 70.73 2104 2059179 607678 12.65 194324 2135911 25406 03:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.52 38.57 841.53 5.25 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 50.19 46.66 683.44 6.52 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 1.68 2.02 1.35 0.71 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 35.35 31.34 649.89 4.66 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 0.41 0.31 0.06 0.04 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 8.30 9.43 8.95 3.36 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.93 7.70 4.31 6.30 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 3.33 2.57 1.71 1.03 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 66.16 33.36 190.03 10.60 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 19.86 15.68 216.81 3.50 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) 09/13/2026 _x86_64_ (2 CPU) 03:05:46 LINUX RESTART (2 CPU) 03:07:01 AM CPU %user %nice %system %iowait %steal %idle 03:08:01 AM all 24.46 0.00 3.43 1.56 0.08 70.46 03:08:01 AM 0 39.41 0.00 4.74 1.55 0.08 54.22 03:08:01 AM 1 9.49 0.00 2.12 1.57 0.08 86.74 03:09:01 AM all 24.49 0.00 3.37 2.20 0.09 69.84 03:09:01 AM 0 41.95 0.00 4.59 2.14 0.10 51.23 03:09:01 AM 1 7.00 0.00 2.16 2.27 0.08 88.49 03:10:01 AM all 5.63 0.00 0.67 0.63 0.03 93.03 03:10:01 AM 0 10.83 0.00 0.80 0.12 0.03 88.22 03:10:01 AM 1 0.42 0.00 0.54 1.15 0.03 97.86 03:11:01 AM all 0.33 0.00 0.07 0.01 0.03 99.57 03:11:01 AM 0 0.55 0.00 0.05 0.00 0.00 99.40 03:11:01 AM 1 0.12 0.00 0.08 0.02 0.05 99.73 03:12:02 AM all 17.47 0.00 1.40 0.10 0.07 80.96 03:12:02 AM 0 24.87 0.00 1.57 0.07 0.07 73.43 03:12:02 AM 1 10.06 0.00 1.24 0.13 0.07 88.50 03:13:01 AM all 1.09 0.00 0.26 0.37 0.03 98.25 03:13:01 AM 0 0.37 0.00 0.22 0.39 0.03 98.98 03:13:01 AM 1 1.80 0.00 0.31 0.34 0.03 97.52 03:14:01 AM all 18.44 0.00 1.29 0.46 0.06 79.75 03:14:01 AM 0 22.15 0.00 1.40 0.37 0.07 76.02 03:14:01 AM 1 14.72 0.00 1.19 0.55 0.05 83.49 03:15:01 AM all 13.69 0.00 1.19 0.27 0.05 84.80 03:15:01 AM 0 15.63 0.00 1.08 0.50 0.05 82.73 03:15:01 AM 1 11.75 0.00 1.30 0.03 0.05 86.86 03:16:01 AM all 0.34 0.00 0.09 0.01 0.03 99.53 03:16:01 AM 0 0.45 0.00 0.10 0.00 0.02 99.43 03:16:01 AM 1 0.23 0.00 0.08 0.02 0.03 99.63 03:17:01 AM all 3.06 0.00 0.67 0.01 0.04 96.23 03:17:01 AM 0 1.74 0.00 0.63 0.02 0.05 97.56 03:17:01 AM 1 4.38 0.00 0.70 0.00 0.03 94.88 03:18:01 AM all 38.76 0.00 3.27 0.37 0.09 57.51 03:18:01 AM 0 46.85 0.00 3.15 0.30 0.10 49.59 03:18:01 AM 1 30.65 0.00 3.38 0.43 0.08 65.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.45 0.00 1.43 0.54 0.05 84.52 Average: 0 18.64 0.00 1.67 0.49 0.05 79.14 Average: 1 8.25 0.00 1.19 0.59 0.05 89.91