---> uname -a: Linux prd-centos8-builder-2c-4g-14030.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 496 989 17 2179 2892 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:7c:16:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe7c:1638/64 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) 10/01/2026 _x86_64_ (2 CPU) 04:05:26 LINUX RESTART (2 CPU) 04:06:02 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 166.60 83.62 82.99 9888.44 39920.26 04:08:01 AM 72.03 0.08 71.94 1.60 9090.40 04:09:01 AM 47.27 1.28 45.98 268.98 9050.05 04:10:01 AM 24.28 0.05 24.23 1.33 1749.02 04:11:01 AM 12.95 0.23 12.71 34.12 475.81 04:12:01 AM 18.00 0.00 18.00 0.00 581.24 04:13:01 AM 11.53 0.00 11.53 0.00 427.29 04:14:01 AM 9.90 0.63 9.27 20.80 222.66 04:15:01 AM 30.14 10.71 19.43 396.87 584.54 Average: 43.41 10.60 32.81 1163.03 6839.25 04:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 1517648 3007448 2236028 59.57 2104 1668832 653460 13.61 134292 1851952 52020 04:08:01 AM 1210844 2943216 2542832 67.74 2104 1898856 682684 14.22 144200 2096892 86996 04:09:01 AM 963868 2925212 2789808 74.32 2104 2121388 677432 14.11 144832 2318956 61124 04:10:01 AM 1047480 2977996 2706196 72.09 2104 2089716 625220 13.02 166956 2211872 6772 04:11:01 AM 1071428 3002904 2682248 71.46 2104 2090748 598160 12.46 207464 2148420 5840 04:12:01 AM 1014700 2948688 2738976 72.97 2104 2093408 645880 13.45 207960 2204680 8504 04:13:01 AM 1047860 2979156 2705816 72.08 2104 2090748 623020 12.97 208212 2171512 4 04:14:01 AM 1026920 2958956 2726756 72.64 2104 2091360 647788 13.49 208700 2191216 5824 04:15:01 AM 1080488 3028636 2673188 71.22 2104 2106464 580776 12.09 407088 1937896 19328 Average: 1109026 2974690 2644650 70.45 2104 2027947 637158 13.27 203300 2125933 27379 04:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 241.21 138.65 1151.61 57.94 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.72 40.05 855.98 5.47 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 66.58 58.98 914.43 8.00 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.96 12.73 87.31 4.18 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 10.50 10.80 9.66 7.08 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.60 9.15 4.28 4.23 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.60 6.88 5.20 1.97 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 9.27 10.01 6.49 3.57 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 18.78 16.55 15.83 7.99 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 46.11 33.56 337.49 11.07 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) 10/01/2026 _x86_64_ (2 CPU) 04:05:26 LINUX RESTART (2 CPU) 04:06:02 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 25.21 0.00 6.56 8.51 0.11 59.60 04:07:01 AM 0 15.19 0.00 5.35 4.16 0.09 75.21 04:07:01 AM 1 35.23 0.00 7.77 12.87 0.14 43.99 04:08:01 AM all 27.40 0.00 3.51 2.73 0.10 66.27 04:08:01 AM 0 18.17 0.00 3.36 2.64 0.08 75.76 04:08:01 AM 1 36.60 0.00 3.67 2.82 0.12 56.80 04:09:01 AM all 26.67 0.00 3.29 1.49 0.08 68.47 04:09:01 AM 0 35.37 0.00 3.56 1.27 0.10 59.70 04:09:01 AM 1 17.99 0.00 3.02 1.70 0.07 77.22 04:10:01 AM all 23.90 0.00 1.81 0.56 0.07 73.66 04:10:01 AM 0 22.33 0.00 1.77 0.03 0.07 75.81 04:10:01 AM 1 25.48 0.00 1.85 1.08 0.07 71.52 04:11:01 AM all 14.09 0.00 1.49 0.28 0.07 84.07 04:11:01 AM 0 6.10 0.00 1.17 0.30 0.07 92.36 04:11:01 AM 1 22.07 0.00 1.80 0.27 0.07 75.79 04:12:01 AM all 21.58 0.00 1.39 0.22 0.07 76.75 04:12:01 AM 0 14.80 0.00 1.59 0.03 0.05 83.53 04:12:01 AM 1 28.33 0.00 1.18 0.40 0.08 70.00 04:13:01 AM all 14.21 0.00 1.00 0.28 0.05 84.46 04:13:01 AM 0 13.20 0.00 1.07 0.20 0.05 85.48 04:13:01 AM 1 15.21 0.00 0.93 0.37 0.05 83.44 04:14:01 AM all 19.75 0.00 1.44 0.15 0.07 78.59 04:14:01 AM 0 8.52 0.00 1.17 0.05 0.05 90.21 04:14:01 AM 1 30.96 0.00 1.72 0.25 0.08 66.98 04:15:01 AM all 29.01 0.00 2.81 0.83 0.08 67.26 04:15:01 AM 0 21.50 0.00 2.02 1.59 0.07 74.82 04:15:01 AM 1 36.50 0.00 3.60 0.08 0.10 59.71 Average: all 22.42 0.00 2.58 1.66 0.08 73.27 Average: 0 17.25 0.00 2.33 1.13 0.07 79.22 Average: 1 27.58 0.00 2.83 2.18 0.09 67.33