---> uname -a: Linux prd-centos8-builder-2c-4g-8790.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 541 929 17 2194 2846 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:ac:83:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:feac:83c5/64 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) 08/21/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.45 6.38 56.06 952.08 3111.26 01:07:01 AM 68.13 0.08 68.04 1.60 8432.67 01:08:01 AM 38.71 0.70 38.01 167.92 6458.52 01:09:01 AM 28.07 0.55 27.52 66.91 5114.56 01:10:01 AM 20.29 0.05 20.24 1.33 864.16 01:11:01 AM 12.27 0.20 12.07 32.37 346.04 01:12:01 AM 13.20 0.03 13.16 1.73 502.42 01:13:01 AM 14.48 0.00 14.48 0.00 482.26 01:14:01 AM 4.10 0.00 4.10 0.00 129.43 01:15:02 AM 10.06 0.63 9.43 20.80 218.63 01:16:01 AM 14.28 0.29 13.99 26.16 390.73 Average: 26.02 0.81 25.21 115.67 2371.28 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1486380 2987836 2267296 60.40 2104 1679632 677616 14.11 142244 1872100 49224 01:07:01 AM 1280716 2991860 2472960 65.88 2104 1878760 641372 13.36 144372 2031020 57320 01:08:01 AM 1046072 2942092 2707604 72.13 2104 2055828 665652 13.86 145668 2235660 85084 01:09:01 AM 876292 2858968 2877384 76.66 2104 2141776 743076 15.47 154116 2396064 50748 01:10:01 AM 884400 2867948 2869276 76.44 2104 2142788 742296 15.46 178336 2364012 51568 01:11:01 AM 1019920 2959772 2733756 72.83 2104 2098904 652208 13.58 213244 2193580 5828 01:12:01 AM 1016244 2956180 2737432 72.93 2104 2098956 651800 13.57 213572 2196636 5824 01:13:01 AM 1017828 2957788 2735848 72.88 2104 2098960 644168 13.41 213964 2194160 4 01:14:01 AM 1018640 2958584 2735036 72.86 2104 2098960 653112 13.60 214072 2194812 4 01:15:02 AM 996836 2937512 2756840 73.44 2104 2099568 669772 13.95 214440 2214500 5828 01:16:01 AM 954520 2902800 2799156 74.57 2104 2107260 699364 14.56 399168 2072640 12592 Average: 1054350 2938304 2699326 71.91 2104 2045581 676403 14.09 203018 2178653 29457 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 42.55 30.14 467.92 5.94 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 40.09 31.77 738.77 3.83 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.76 34.27 473.80 8.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 42.55 33.22 650.69 5.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.68 7.78 3.97 3.25 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.13 8.44 8.02 2.95 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.80 8.28 4.71 3.42 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 6.33 7.43 3.86 3.03 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.67 5.17 5.33 0.74 0.00 0.00 0.00 0.00 01:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:02 AM eth0 7.25 8.03 4.86 3.31 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 14.31 12.04 12.18 6.03 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 20.20 16.97 216.14 4.15 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) 08/21/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 20.14 0.00 2.70 3.12 1.29 72.75 01:06:01 AM 0 21.34 0.00 2.63 5.26 1.38 69.39 01:06:01 AM 1 18.94 0.00 2.77 0.98 1.20 76.11 01:07:01 AM all 30.46 0.00 3.76 2.51 2.03 61.24 01:07:01 AM 0 13.88 0.00 2.23 3.38 1.98 78.53 01:07:01 AM 1 47.16 0.00 5.30 1.63 2.08 43.84 01:08:01 AM all 29.92 0.00 3.28 1.10 1.33 64.37 01:08:01 AM 0 6.54 0.00 2.41 1.38 1.15 88.53 01:08:01 AM 1 53.40 0.00 4.15 0.82 1.52 40.11 01:09:01 AM all 29.94 0.00 2.17 0.78 1.61 65.50 01:09:01 AM 0 20.80 0.00 1.70 0.96 1.68 74.86 01:09:01 AM 1 39.15 0.00 2.64 0.60 1.53 56.08 01:10:01 AM all 25.71 0.00 1.61 0.67 1.58 70.44 01:10:01 AM 0 21.07 0.00 1.79 0.08 1.31 75.75 01:10:01 AM 1 30.33 0.00 1.42 1.26 1.85 65.14 01:11:01 AM all 22.18 0.00 1.54 0.16 1.54 74.58 01:11:01 AM 0 11.19 0.00 1.17 0.03 1.67 85.94 01:11:01 AM 1 33.24 0.00 1.91 0.28 1.41 63.15 01:12:01 AM all 23.53 0.00 1.33 0.28 1.31 73.55 01:12:01 AM 0 25.46 0.00 1.19 0.36 1.43 71.55 01:12:01 AM 1 21.60 0.00 1.46 0.20 1.19 75.55 01:13:01 AM all 25.51 0.00 1.49 0.27 1.53 71.20 01:13:01 AM 0 12.65 0.00 0.91 0.31 1.55 84.58 01:13:01 AM 1 38.47 0.00 2.08 0.22 1.51 57.72 01:14:01 AM all 8.49 0.00 0.76 0.12 0.62 90.00 01:14:01 AM 0 5.39 0.00 0.55 0.25 0.60 93.21 01:14:01 AM 1 11.59 0.00 0.97 0.00 0.65 86.79 01:15:02 AM all 26.10 0.00 1.57 0.12 1.50 70.70 01:15:02 AM 0 20.36 0.00 1.80 0.17 1.02 76.65 01:15:02 AM 1 31.81 0.00 1.34 0.08 1.99 64.79 01:16:01 AM all 31.62 0.00 2.48 0.28 1.71 63.92 01:16:01 AM 0 10.29 0.00 1.21 0.30 1.51 86.69 01:16:01 AM 1 53.14 0.00 3.77 0.25 1.90 40.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.87 0.00 2.06 0.86 1.46 70.76 Average: 0 15.37 0.00 1.60 1.14 1.39 80.51 Average: 1 34.40 0.00 2.52 0.58 1.53 60.97