---> uname -a: Linux prd-centos8-builder-2c-4g-14515.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 490 997 17 2178 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:ba:cc:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:feba:cc7d/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) 10/07/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:03 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.00 2.84 51.15 326.78 5824.16 05:07:01 AM 59.37 0.70 58.67 201.57 7629.70 05:08:01 AM 34.66 0.63 34.02 68.78 8584.21 05:09:01 AM 18.85 0.17 18.68 31.06 863.12 05:10:01 AM 18.74 0.07 18.68 3.07 477.87 05:11:01 AM 11.01 0.00 11.01 0.00 306.21 05:12:01 AM 6.20 0.00 6.20 0.00 306.07 05:13:01 AM 26.67 10.93 15.74 378.94 517.34 05:14:01 AM 19.25 0.38 18.86 38.66 582.82 Average: 27.54 1.74 25.80 115.76 2776.69 05:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1397672 3041348 2356012 62.77 2104 1812116 581804 12.12 134832 1931864 135496 05:07:01 AM 1105488 2985848 2648196 70.55 2104 2040364 614268 12.79 137568 2190692 184232 05:08:01 AM 1052512 2981996 2701172 71.96 2104 2088396 609312 12.69 151756 2220292 19432 05:09:01 AM 1078900 3009172 2674784 71.26 2104 2089348 587396 12.23 167960 2180856 6784 05:10:01 AM 1055892 2986100 2697792 71.87 2104 2089440 613500 12.78 207324 2164988 5828 05:11:01 AM 1057708 2988004 2695976 71.82 2104 2089444 611904 12.74 207804 2162396 5820 05:12:01 AM 1056368 2986608 2697316 71.86 2104 2089444 608388 12.67 208132 2163836 8 05:13:01 AM 1037300 2981040 2716384 72.37 2104 2102432 613312 12.77 399328 1990728 7504 05:14:01 AM 1052436 3000896 2701248 71.96 2104 2106680 590316 12.29 406948 1967816 20848 Average: 1099364 2995668 2654320 70.71 2104 2056407 603356 12.56 224628 2108163 42884 05:05:03 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 43.67 39.97 883.67 4.73 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 55.84 49.86 707.04 8.68 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 35.35 32.39 669.14 5.53 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 9.28 10.15 9.76 3.76 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 9.30 11.45 4.92 5.50 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 7.36 8.10 4.82 3.17 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 5.90 5.45 5.49 0.80 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.98 13.11 12.49 5.80 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 12.36 12.75 8.36 5.87 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 21.37 20.28 253.86 4.87 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) 10/07/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:03 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.36 0.00 3.11 1.50 0.09 71.95 05:06:01 AM 0 34.03 0.00 4.16 2.38 0.10 59.32 05:06:01 AM 1 12.67 0.00 2.05 0.62 0.07 84.58 05:07:01 AM all 22.06 0.00 3.20 1.77 0.08 72.89 05:07:01 AM 0 35.78 0.00 4.38 1.14 0.08 58.63 05:07:01 AM 1 8.35 0.00 2.02 2.40 0.08 87.15 05:08:01 AM all 24.41 0.00 2.15 1.02 0.09 72.33 05:08:01 AM 0 23.28 0.00 2.27 0.77 0.10 73.59 05:08:01 AM 1 25.55 0.00 2.02 1.27 0.08 71.08 05:09:01 AM all 17.78 0.00 1.60 0.58 0.06 79.98 05:09:01 AM 0 23.85 0.00 1.78 0.23 0.05 74.08 05:09:01 AM 1 11.69 0.00 1.42 0.92 0.07 85.90 05:10:01 AM all 27.30 0.00 1.78 0.06 0.09 70.76 05:10:01 AM 0 37.10 0.00 1.86 0.10 0.10 60.84 05:10:01 AM 1 17.48 0.00 1.70 0.02 0.08 80.72 05:11:01 AM all 17.87 0.00 1.37 0.16 0.08 80.53 05:11:01 AM 0 29.40 0.00 1.82 0.17 0.07 68.54 05:11:01 AM 1 6.30 0.00 0.92 0.15 0.08 92.55 05:12:01 AM all 6.74 0.00 0.78 0.14 0.04 92.30 05:12:01 AM 0 6.92 0.00 0.75 0.22 0.03 92.08 05:12:01 AM 1 6.55 0.00 0.80 0.07 0.05 92.53 05:13:01 AM all 22.84 0.00 2.27 0.62 0.08 74.20 05:13:01 AM 0 32.09 0.00 2.62 0.18 0.08 65.02 05:13:01 AM 1 13.56 0.00 1.92 1.05 0.07 83.39 05:14:01 AM all 25.36 0.00 2.56 0.51 0.08 71.48 05:14:01 AM 0 34.37 0.00 3.23 0.75 0.08 61.56 05:14:01 AM 1 16.34 0.00 1.89 0.27 0.08 81.42 Average: all 20.85 0.00 2.09 0.70 0.08 76.29 Average: 0 28.52 0.00 2.53 0.65 0.08 68.22 Average: 1 13.17 0.00 1.64 0.75 0.07 84.37