---> uname -a: Linux prd-centos8-builder-2c-4g-13564.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 502 981 17 2181 2884 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:b2:17:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feb2:17b3/64 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) 09/26/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 78.51 6.55 71.96 956.35 5305.48 05:07:01 AM 69.79 0.60 69.19 184.61 8251.47 05:08:01 AM 35.19 0.68 34.51 84.39 8683.70 05:09:01 AM 20.64 0.05 20.59 1.33 936.07 05:10:01 AM 16.34 0.23 16.11 34.12 509.36 05:11:01 AM 15.21 0.00 15.21 0.00 375.06 05:12:01 AM 8.08 0.00 8.08 0.00 362.79 05:13:01 AM 12.33 1.67 10.66 50.25 267.94 05:14:01 AM 28.56 10.71 17.85 396.33 510.06 Average: 31.63 2.28 29.35 189.71 2800.15 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1404796 2978228 2348876 62.58 2104 1749852 672680 14.01 143328 1944992 75756 05:07:01 AM 1208580 3037424 2545092 67.80 2104 1989480 579672 12.07 137464 2085312 135092 05:08:01 AM 929668 2902140 2824004 75.23 2104 2132392 693052 14.43 146284 2351268 49300 05:09:01 AM 1051952 2981824 2701720 71.98 2104 2089112 617316 12.85 167612 2206016 6764 05:10:01 AM 1018012 2951544 2735660 72.88 2104 2092796 646488 13.46 208508 2200408 8500 05:11:01 AM 1055876 2986724 2697796 71.87 2104 2090148 612580 12.76 208568 2161832 5832 05:12:01 AM 1055000 2985724 2698672 71.89 2104 2090148 610124 12.70 209020 2162928 8 05:13:01 AM 1016332 2948620 2737340 72.92 2104 2091648 639668 13.32 210184 2198576 5840 05:14:01 AM 986464 2942412 2767208 73.72 2104 2114396 641900 13.37 412048 2025036 18092 Average: 1080742 2968293 2672930 71.21 2104 2048886 634831 13.22 204780 2148485 33909 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.88 51.78 948.70 9.53 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.14 20.96 370.42 3.57 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 67.64 57.47 996.19 8.08 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 7.05 8.03 4.60 3.26 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.10 12.25 10.24 4.92 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.56 9.75 9.77 4.59 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.87 5.72 5.30 0.82 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 19.24 16.94 16.71 16.84 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 14.28 14.05 10.81 7.18 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 25.42 21.88 263.63 6.53 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) 09/26/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 20.69 0.00 3.19 2.92 0.10 73.10 05:06:01 AM 0 25.99 0.00 4.09 4.35 0.10 65.47 05:06:01 AM 1 15.37 0.00 2.29 1.49 0.10 80.75 05:07:01 AM all 24.68 0.00 3.59 2.09 0.11 69.53 05:07:01 AM 0 35.88 0.00 4.10 0.78 0.12 59.12 05:07:01 AM 1 13.47 0.00 3.07 3.41 0.10 79.95 05:08:01 AM all 25.33 0.00 2.41 0.97 0.11 71.19 05:08:01 AM 0 35.51 0.00 2.55 0.80 0.12 61.02 05:08:01 AM 1 15.11 0.00 2.26 1.14 0.10 81.40 05:09:01 AM all 20.98 0.00 1.80 0.41 0.08 76.74 05:09:01 AM 0 23.54 0.00 1.83 0.67 0.08 73.88 05:09:01 AM 1 18.41 0.00 1.77 0.15 0.07 79.60 05:10:01 AM all 19.84 0.00 1.78 0.15 0.08 78.15 05:10:01 AM 0 31.36 0.00 1.83 0.10 0.08 66.62 05:10:01 AM 1 8.29 0.00 1.72 0.20 0.08 89.71 05:11:01 AM all 25.78 0.00 1.60 0.19 0.09 72.33 05:11:01 AM 0 34.27 0.00 1.73 0.08 0.10 63.81 05:11:01 AM 1 17.27 0.00 1.47 0.30 0.08 80.88 05:12:01 AM all 6.53 0.00 0.76 0.27 0.05 92.39 05:12:01 AM 0 6.97 0.00 0.75 0.15 0.05 92.08 05:12:01 AM 1 6.10 0.00 0.77 0.38 0.05 92.70 05:13:01 AM all 19.81 0.00 1.45 0.20 0.08 78.46 05:13:01 AM 0 31.79 0.00 1.74 0.23 0.08 66.16 05:13:01 AM 1 7.81 0.00 1.17 0.17 0.07 90.79 05:14:01 AM all 28.36 0.00 2.80 0.75 0.12 67.97 05:14:01 AM 0 35.74 0.00 2.58 0.28 0.13 61.26 05:14:01 AM 1 20.96 0.00 3.02 1.22 0.10 74.70 Average: all 21.33 0.00 2.15 0.88 0.09 75.54 Average: 0 29.01 0.00 2.36 0.83 0.10 67.71 Average: 1 13.64 0.00 1.95 0.94 0.08 83.39