---> uname -a: Linux prd-centos8-builder-2c-4g-1787.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 499 926 17 2239 2887 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:c5:05:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fec5:515/64 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) 11/03/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 49.89 0.64 49.25 41.08 5238.40 12:07:01 AM 66.76 0.77 65.99 202.13 11383.18 12:08:01 AM 37.44 0.55 36.89 66.92 9643.21 12:09:01 AM 31.11 0.05 31.06 1.33 3934.92 12:10:01 AM 23.16 0.20 22.96 32.39 4504.40 12:11:01 AM 13.16 0.03 13.13 1.73 345.80 12:12:01 AM 14.46 0.00 14.46 0.00 487.55 12:13:01 AM 6.90 0.00 6.90 0.00 198.47 12:14:01 AM 31.27 11.16 20.11 394.27 715.31 Average: 30.43 1.49 28.94 82.29 4048.15 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1386200 3034020 2367476 63.07 2104 1816744 586596 12.22 135860 1943932 137848 12:07:01 AM 1049072 2953588 2704604 72.05 2104 2064104 638288 13.29 138496 2237424 97776 12:08:01 AM 722896 2840624 3030780 80.74 2104 2272992 744012 15.49 159720 2531048 133248 12:09:01 AM 691292 2808872 3062384 81.58 2104 2272096 773868 16.11 186728 2531292 165576 12:10:01 AM 980296 2971368 2773380 73.88 2104 2148840 618268 12.87 216004 2222316 6216 12:11:01 AM 1000208 2993496 2753468 73.35 2104 2151136 597904 12.45 217536 2201892 8472 12:12:01 AM 981452 2972676 2772224 73.85 2104 2148896 614744 12.80 218100 2219672 4 12:13:01 AM 955716 2949084 2797960 74.54 2104 2151168 632036 13.16 218548 2245244 8504 12:14:01 AM 990184 2994904 2763492 73.62 2104 2161960 594420 12.38 409892 2019060 7516 Average: 973035 2946515 2780641 74.08 2104 2131993 644460 13.42 211209 2239098 62796 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.99 40.91 896.71 4.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 57.46 48.50 897.76 6.89 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.83 38.08 736.24 5.55 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.55 7.56 4.02 3.28 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.28 9.05 8.87 3.11 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.58 9.21 4.88 4.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.85 9.03 8.69 2.95 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.23 7.18 5.70 2.01 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.76 13.53 13.35 11.31 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 22.46 20.30 285.12 4.88 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) 11/03/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.15 0.00 3.11 1.28 0.08 72.37 12:06:01 AM 0 36.88 0.00 4.38 1.66 0.10 56.98 12:06:01 AM 1 9.41 0.00 1.85 0.90 0.07 87.78 12:07:01 AM all 25.19 0.00 3.30 2.01 0.09 69.41 12:07:01 AM 0 27.48 0.00 3.35 1.42 0.08 67.67 12:07:01 AM 1 22.89 0.00 3.26 2.60 0.10 71.15 12:08:01 AM all 29.69 0.00 2.93 0.88 0.08 66.42 12:08:01 AM 0 41.26 0.00 3.35 0.38 0.08 54.92 12:08:01 AM 1 18.10 0.00 2.52 1.37 0.08 77.92 12:09:01 AM all 26.48 0.00 2.45 0.75 0.08 70.24 12:09:01 AM 0 34.44 0.00 3.12 1.12 0.10 61.22 12:09:01 AM 1 18.51 0.00 1.78 0.38 0.07 79.26 12:10:01 AM all 16.40 0.00 1.72 0.49 0.05 81.34 12:10:01 AM 0 20.60 0.00 1.79 0.43 0.05 77.13 12:10:01 AM 1 12.19 0.00 1.65 0.55 0.05 85.56 12:11:01 AM all 20.45 0.00 1.54 0.31 0.07 77.64 12:11:01 AM 0 34.14 0.00 2.25 0.08 0.08 63.44 12:11:01 AM 1 6.72 0.00 0.82 0.53 0.05 91.88 12:12:01 AM all 19.31 0.00 1.00 0.40 0.06 79.23 12:12:01 AM 0 19.14 0.00 1.20 0.15 0.05 79.46 12:12:01 AM 1 19.48 0.00 0.80 0.65 0.07 79.00 12:13:01 AM all 10.23 0.00 1.09 0.18 0.04 88.46 12:13:01 AM 0 7.75 0.00 1.10 0.02 0.03 91.10 12:13:01 AM 1 12.71 0.00 1.07 0.35 0.05 85.82 12:14:01 AM all 26.77 0.00 2.25 1.19 0.08 69.71 12:14:01 AM 0 31.02 0.00 2.67 1.08 0.08 65.14 12:14:01 AM 1 22.50 0.00 1.82 1.30 0.08 74.29 Average: all 21.96 0.00 2.15 0.83 0.07 74.98 Average: 0 28.07 0.00 2.57 0.70 0.07 68.58 Average: 1 15.85 0.00 1.73 0.96 0.07 81.39