---> uname -a: Linux prd-centos8-builder-2c-4g-14944.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 925 17 2231 2878 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:d0:55:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fed0:55d9/64 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) 10/12/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.86 0.38 51.47 34.13 4471.12 02:07:01 PM 67.84 0.70 67.14 201.53 12168.28 02:08:01 PM 39.81 0.63 39.18 68.79 8616.85 02:09:01 PM 28.39 0.00 28.39 0.00 3763.21 02:10:01 PM 23.20 0.23 22.96 34.13 4516.46 02:11:01 PM 17.96 0.00 17.96 0.00 409.65 02:12:01 PM 9.45 0.00 9.45 0.00 393.75 02:13:01 PM 12.68 0.00 12.68 0.00 492.22 02:14:01 PM 29.54 11.40 18.14 417.59 660.28 Average: 31.19 1.48 29.71 84.02 3943.49 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1345892 3009184 2407792 64.14 2104 1831800 616288 12.83 136948 1981448 150784 02:07:01 PM 996828 2896728 2756856 73.44 2104 2059796 689832 14.36 139128 2288004 60076 02:08:01 PM 1022300 2969772 2731384 72.77 2104 2105856 617864 12.87 159080 2242860 96456 02:09:01 PM 975704 2959756 2777980 74.01 2104 2140080 621456 12.94 174868 2260936 117956 02:10:01 PM 1003956 2988472 2749728 73.25 2104 2142632 599904 12.49 214976 2202396 7372 02:11:01 PM 838508 2863508 2915176 77.66 2104 2183124 721200 15.02 219616 2364140 47844 02:12:01 PM 984000 2967016 2769684 73.79 2104 2141112 624136 13.00 216764 2220940 4 02:13:01 PM 866136 2849264 2887548 76.93 2104 2141200 738108 15.37 216932 2337316 5904 02:14:01 PM 990204 2988016 2763480 73.62 2104 2155292 606868 12.64 416680 2014000 7420 Average: 1002614 2943524 2751070 73.29 2104 2100099 648406 13.50 210555 2212449 54868 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 44.38 40.98 812.55 4.99 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 53.50 44.52 818.60 9.53 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.79 34.36 703.84 4.97 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.30 7.55 3.96 3.22 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.18 10.31 10.00 3.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.73 11.08 4.74 5.27 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.83 5.65 5.00 1.04 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.98 8.73 5.65 3.43 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 16.06 14.50 15.27 6.87 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 21.19 19.74 264.39 4.79 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) 10/12/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.24 0.00 3.02 0.96 0.08 73.70 02:06:01 PM 0 16.03 0.00 2.37 0.38 0.07 81.15 02:06:01 PM 1 28.45 0.00 3.67 1.54 0.10 66.24 02:07:01 PM all 26.14 0.00 3.26 2.19 0.11 68.31 02:07:01 PM 0 12.56 0.00 2.84 2.87 0.10 81.63 02:07:01 PM 1 39.73 0.00 3.69 1.50 0.12 54.96 02:08:01 PM all 29.63 0.00 3.52 1.11 0.09 65.64 02:08:01 PM 0 24.09 0.00 2.68 1.47 0.08 71.68 02:08:01 PM 1 35.17 0.00 4.37 0.75 0.10 59.61 02:09:01 PM all 25.07 0.00 2.17 0.86 0.08 71.83 02:09:01 PM 0 16.76 0.00 1.67 0.47 0.07 81.04 02:09:01 PM 1 33.38 0.00 2.67 1.25 0.08 62.61 02:10:01 PM all 15.54 0.00 1.82 0.68 0.07 81.89 02:10:01 PM 0 10.95 0.00 1.45 1.20 0.05 86.34 02:10:01 PM 1 20.12 0.00 2.19 0.17 0.08 77.44 02:11:01 PM all 29.45 0.00 1.39 0.40 0.08 68.68 02:11:01 PM 0 37.75 0.00 1.77 0.35 0.10 60.03 02:11:01 PM 1 21.15 0.00 1.02 0.45 0.07 77.31 02:12:01 PM all 9.85 0.00 0.86 0.22 0.05 89.02 02:12:01 PM 0 2.27 0.00 0.40 0.27 0.05 97.01 02:12:01 PM 1 17.41 0.00 1.32 0.17 0.05 81.06 02:13:01 PM all 20.07 0.00 1.31 0.17 0.07 78.39 02:13:01 PM 0 21.97 0.00 1.37 0.13 0.07 76.46 02:13:01 PM 1 18.17 0.00 1.25 0.20 0.07 80.31 02:14:01 PM all 24.84 0.00 2.60 0.78 0.08 71.69 02:14:01 PM 0 12.60 0.00 2.41 1.30 0.07 83.62 02:14:01 PM 1 37.06 0.00 2.80 0.27 0.10 59.77 Average: all 22.54 0.00 2.22 0.82 0.08 74.35 Average: 0 17.22 0.00 1.88 0.94 0.07 79.88 Average: 1 27.85 0.00 2.55 0.70 0.09 68.82