---> uname -a: Linux prd-centos8-builder-2c-4g-9903.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: 2800.000 BogoMIPS: 5600.00 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 486 979 17 2199 2901 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:4d:f8:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe4d:f8fe/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) 09/04/2026 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 83.18 19.76 63.42 4456.04 37476.74 12:07:01 AM 48.72 0.40 48.32 34.24 4310.93 12:08:01 AM 59.28 0.03 59.24 0.53 8092.84 12:09:01 AM 28.81 1.22 27.59 234.32 6683.92 12:10:01 AM 20.51 0.05 20.46 1.33 2569.24 12:11:01 AM 26.25 0.00 26.25 0.00 1334.63 12:12:01 AM 16.73 0.23 16.50 34.13 637.28 12:13:01 AM 14.35 0.00 14.35 0.00 552.43 12:14:01 AM 13.31 0.00 13.31 0.00 459.80 12:15:01 AM 3.93 0.00 3.93 0.00 126.51 12:16:01 AM 21.02 0.07 20.95 9.73 838.00 12:17:01 AM 28.94 0.38 28.55 38.65 2179.39 Average: 30.42 1.84 28.57 400.76 5438.68 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1564504 3042264 2189180 58.32 2104 1656388 637892 13.28 145092 1793760 42828 12:07:01 AM 1392672 3044476 2361012 62.90 2104 1819784 604180 12.58 143156 1927468 134820 12:08:01 AM 1087272 2932100 2666412 71.03 2104 2004856 687416 14.31 158672 2186516 139800 12:09:01 AM 1104576 3000184 2649108 70.57 2104 2054896 617160 12.85 148736 2174496 24420 12:10:01 AM 1050232 2984656 2703452 72.02 2104 2092760 635368 13.23 171708 2200816 19424 12:11:01 AM 1103252 3037312 2650432 70.61 2104 2092748 589312 12.27 175704 2145800 6728 12:12:01 AM 1073756 3010468 2679928 71.39 2104 2095300 608032 12.66 214484 2138192 7372 12:13:01 AM 1059336 2997028 2694348 71.78 2104 2096436 620152 12.91 214716 2152864 8504 12:14:01 AM 1054092 2989136 2699592 71.92 2104 2093776 632320 13.17 214856 2157024 4 12:15:01 AM 1076704 3011708 2676980 71.32 2104 2093776 613540 12.78 215272 2133880 4 12:16:01 AM 913148 2857600 2840536 75.67 2104 2103040 760496 15.84 398868 2113664 7720 12:17:01 AM 1002924 2970452 2750760 73.28 2104 2125100 649532 13.53 408012 2013712 9588 Average: 1123539 2989782 2630145 70.07 2104 2027405 637950 13.28 217440 2094849 33434 12:05:01 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 170.70 97.50 911.44 54.35 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 28.96 23.90 692.18 3.40 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 17.46 16.54 356.20 2.88 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 36.99 32.17 325.24 4.82 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 33.19 22.16 651.09 3.70 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 7.58 9.18 8.24 3.35 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 8.33 8.75 4.56 3.53 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 6.00 7.78 3.59 3.19 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 5.61 7.15 3.56 2.56 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.25 6.28 6.23 1.20 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 41.27 19.25 119.35 6.94 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 54.56 25.54 320.40 6.43 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 34.83 23.02 283.52 8.03 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) 09/04/2026 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.98 0.00 6.83 5.80 6.30 56.09 12:06:01 AM 0 26.78 0.00 7.70 6.54 6.59 52.38 12:06:01 AM 1 23.18 0.00 5.95 5.05 6.00 59.82 12:07:01 AM all 25.98 0.00 3.07 1.28 3.46 66.22 12:07:01 AM 0 33.49 0.00 3.80 1.20 3.64 57.87 12:07:01 AM 1 18.49 0.00 2.33 1.36 3.28 74.54 12:08:01 AM all 28.36 0.00 3.29 2.34 4.79 61.22 12:08:01 AM 0 33.79 0.00 3.38 2.44 4.84 55.55 12:08:01 AM 1 22.96 0.00 3.20 2.24 4.75 66.86 12:09:01 AM all 19.88 0.00 2.45 1.31 5.50 70.86 12:09:01 AM 0 10.48 0.00 2.25 1.77 5.42 80.09 12:09:01 AM 1 29.41 0.00 2.65 0.85 5.58 61.52 12:10:01 AM all 24.72 0.00 1.59 0.62 5.85 67.22 12:10:01 AM 0 26.60 0.00 1.46 0.48 5.95 65.50 12:10:01 AM 1 22.83 0.00 1.72 0.76 5.75 68.94 12:11:01 AM all 23.95 0.00 1.58 1.19 5.71 67.57 12:11:01 AM 0 30.23 0.00 1.99 0.95 5.30 61.54 12:11:01 AM 1 17.78 0.00 1.17 1.43 6.12 73.50 12:12:01 AM all 21.13 0.00 1.96 0.40 5.76 70.75 12:12:01 AM 0 20.55 0.00 2.14 0.47 5.47 71.37 12:12:01 AM 1 21.70 0.00 1.78 0.34 6.05 70.12 12:13:01 AM all 23.93 0.00 1.44 0.54 5.46 68.63 12:13:01 AM 0 32.97 0.00 1.74 0.33 5.23 59.73 12:13:01 AM 1 15.04 0.00 1.14 0.75 5.69 77.38 12:14:01 AM all 23.02 0.00 1.12 0.47 4.74 70.65 12:14:01 AM 0 20.13 0.00 0.66 0.74 5.29 73.18 12:14:01 AM 1 25.96 0.00 1.58 0.20 4.18 68.08 12:15:01 AM all 9.36 0.00 1.19 0.11 3.86 85.48 12:15:01 AM 0 7.68 0.00 1.03 0.21 4.48 86.61 12:15:01 AM 1 11.07 0.00 1.36 0.00 3.24 84.34 12:16:01 AM all 38.28 0.00 2.43 0.66 8.33 50.30 12:16:01 AM 0 37.87 0.00 1.94 0.78 8.47 50.94 12:16:01 AM 1 38.69 0.00 2.93 0.54 8.18 49.66 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 35.38 0.00 2.78 1.23 7.16 53.45 12:17:01 AM 0 34.58 0.00 2.55 1.22 7.23 54.43 12:17:01 AM 1 36.19 0.00 3.01 1.23 7.08 52.48 Average: all 24.94 0.00 2.47 1.32 5.59 65.68 Average: 0 26.23 0.00 2.54 1.42 5.67 64.14 Average: 1 23.64 0.00 2.40 1.22 5.50 67.23