---> uname -a: Linux prd-centos8-builder-2c-4g-409.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 488 944 17 2232 2898 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:17:58:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe17:583e/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) 10/18/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.45 0.48 51.97 35.59 5546.48 05:07:01 AM 59.72 0.73 58.99 202.10 8719.38 05:08:01 AM 43.99 0.55 43.44 66.91 12081.27 05:09:01 AM 27.30 0.05 27.25 1.33 3701.70 05:10:01 AM 23.69 0.23 23.46 34.12 4492.07 05:11:01 AM 21.01 0.00 21.01 0.00 598.97 05:12:01 AM 11.08 0.00 11.08 0.00 433.37 05:13:02 AM 12.68 0.00 12.68 0.00 478.96 05:14:01 AM 27.16 11.59 15.57 424.74 473.39 Average: 31.02 1.50 29.52 84.34 4065.04 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1396908 3043572 2356768 62.79 2104 1815408 585584 12.19 136364 1931340 137216 05:07:01 AM 1069088 2968408 2684588 71.52 2104 2059492 634812 13.22 138948 2223816 165664 05:08:01 AM 849796 2863196 2903880 77.36 2104 2170048 731492 15.23 159828 2413212 146848 05:09:01 AM 856004 2841164 2897672 77.20 2104 2141464 742632 15.46 175100 2381024 117956 05:10:01 AM 1022320 3008004 2731356 72.76 2104 2144016 585152 12.18 215536 2185024 7368 05:11:01 AM 870724 2896848 2882952 76.80 2104 2184508 696428 14.50 220004 2333356 47844 05:12:01 AM 1001268 2985412 2752408 73.33 2104 2142496 610408 12.71 217168 2204732 4 05:13:02 AM 885516 2869612 2868160 76.41 2104 2142500 734588 15.30 217192 2319788 5820 05:14:01 AM 1018384 3017260 2735292 72.87 2104 2156688 572576 11.92 416500 1988244 7460 Average: 996668 2943720 2757008 73.45 2104 2106291 654852 13.64 210738 2220060 70687 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 49.82 44.15 873.72 4.96 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 66.04 57.69 890.50 7.45 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 37.95 34.62 716.38 5.26 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 7.42 7.85 8.82 3.27 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 10.86 10.85 10.16 3.90 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 8.80 11.06 4.75 5.27 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 5.71 5.46 4.91 1.00 0.00 0.00 0.00 0.00 05:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 AM eth0 8.30 8.95 5.75 3.47 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 16.45 14.64 15.55 11.90 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 23.50 21.71 281.66 5.15 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) 10/18/2026 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.45 0.00 3.09 0.83 0.08 73.55 05:06:01 AM 0 27.50 0.00 3.71 0.43 0.08 68.28 05:06:01 AM 1 17.42 0.00 2.47 1.23 0.07 78.82 05:07:01 AM all 24.47 0.00 3.11 1.81 0.08 70.52 05:07:01 AM 0 34.84 0.00 3.32 1.54 0.08 60.22 05:07:01 AM 1 14.13 0.00 2.90 2.08 0.08 80.80 05:08:01 AM all 29.89 0.00 3.32 0.83 0.09 65.87 05:08:01 AM 0 23.46 0.00 2.99 0.32 0.08 73.16 05:08:01 AM 1 36.31 0.00 3.65 1.35 0.10 58.59 05:09:01 AM all 26.32 0.00 2.38 1.08 0.08 70.15 05:09:01 AM 0 23.19 0.00 2.30 0.83 0.07 73.61 05:09:01 AM 1 29.45 0.00 2.45 1.32 0.10 66.68 05:10:01 AM all 16.10 0.00 1.86 0.64 0.07 81.33 05:10:01 AM 0 17.29 0.00 1.95 0.72 0.08 79.96 05:10:01 AM 1 14.91 0.00 1.77 0.57 0.05 82.71 05:11:01 AM all 27.95 0.00 1.41 0.29 0.08 70.26 05:11:01 AM 0 9.11 0.00 0.98 0.28 0.08 89.53 05:11:01 AM 1 46.77 0.00 1.83 0.30 0.08 51.02 05:12:01 AM all 10.60 0.00 0.87 0.47 0.05 88.01 05:12:01 AM 0 5.98 0.00 0.74 0.82 0.05 92.41 05:12:01 AM 1 15.21 0.00 1.00 0.12 0.05 83.62 05:13:02 AM all 19.71 0.00 1.27 0.11 0.07 78.85 05:13:02 AM 0 11.06 0.00 1.32 0.05 0.05 87.52 05:13:02 AM 1 28.34 0.00 1.22 0.17 0.08 70.20 05:14:01 AM all 24.51 0.00 2.58 0.82 0.08 72.00 05:14:01 AM 0 6.30 0.00 2.00 1.39 0.08 90.22 05:14:01 AM 1 42.70 0.00 3.15 0.25 0.08 53.81 Average: all 22.44 0.00 2.21 0.77 0.08 74.51 Average: 0 17.66 0.00 2.15 0.71 0.07 79.41 Average: 1 27.22 0.00 2.27 0.82 0.08 69.61