---> uname -a: Linux prd-centos8-builder-2c-4g-8024.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 500 989 17 2175 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:e5:c8:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fee5:c818/64 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) 08/11/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.80 6.85 54.95 966.21 3147.57 01:07:01 AM 56.72 0.12 56.61 2.13 5417.41 01:08:01 AM 57.83 0.68 57.15 167.41 10206.63 01:09:01 AM 24.16 0.55 23.61 66.92 4521.71 01:10:01 AM 19.57 0.05 19.52 1.33 879.73 01:11:01 AM 14.81 0.17 14.64 31.05 537.09 01:12:01 AM 15.01 0.07 14.95 3.07 508.11 01:13:01 AM 14.18 0.00 14.18 0.00 484.52 01:14:01 AM 3.43 0.00 3.43 0.00 109.83 01:15:01 AM 15.06 0.63 14.43 20.79 574.68 01:16:01 AM 14.23 0.47 13.76 48.92 397.90 Average: 26.98 0.87 26.11 118.89 2434.89 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1497660 2995660 2256016 60.10 2104 1676620 666572 13.88 141876 1861332 43612 01:07:01 AM 1324576 3018116 2429100 64.71 2104 1861040 614716 12.80 143836 1988168 120088 01:08:01 AM 1071512 2960684 2682164 71.45 2104 2048952 638388 13.29 145244 2210464 67304 01:09:01 AM 887568 2873564 2866108 76.35 2104 2144736 726284 15.12 154728 2383156 56748 01:10:01 AM 898332 2881628 2855344 76.07 2104 2142360 725940 15.12 177740 2349388 53388 01:11:01 AM 965264 2902972 2788412 74.28 2104 2096640 701936 14.62 212300 2248088 5836 01:12:01 AM 1033984 2971744 2719692 72.45 2104 2096732 630104 13.12 212772 2179308 5820 01:13:01 AM 1035088 2972820 2718588 72.42 2104 2096736 632172 13.16 213136 2178064 4 01:14:01 AM 1036168 2973876 2717508 72.40 2104 2096736 624680 13.01 213656 2176584 4 01:15:01 AM 1015504 2953880 2738172 72.95 2104 2097344 646936 13.47 214004 2197244 5820 01:16:01 AM 1054496 2994716 2699180 71.91 2104 2099008 610568 12.71 406088 1965176 5888 Average: 1074559 2954515 2679117 71.37 2104 2041537 656209 13.66 203216 2157907 33137 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 54.08 40.52 570.22 22.68 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 25.56 21.01 580.74 2.93 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 46.80 38.90 607.55 5.53 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 32.44 26.78 651.55 5.14 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 7.08 7.86 4.10 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 7.84 8.86 8.54 3.01 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 7.95 8.45 4.35 3.41 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 6.52 7.43 3.91 3.04 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 5.81 5.25 5.17 0.76 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 7.13 8.28 4.80 3.32 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 16.58 14.73 15.22 15.00 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 19.80 17.10 223.27 6.19 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) 08/11/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.47 0.00 3.37 2.70 1.12 71.34 01:06:01 AM 0 26.51 0.00 4.47 4.86 1.40 62.76 01:06:01 AM 1 16.42 0.00 2.26 0.54 0.84 79.95 01:07:01 AM all 27.55 0.00 3.32 2.21 1.29 65.63 01:07:01 AM 0 32.16 0.00 3.90 2.53 1.46 59.95 01:07:01 AM 1 22.94 0.00 2.73 1.88 1.12 71.33 01:08:01 AM all 28.58 0.00 3.25 1.77 1.21 65.19 01:08:01 AM 0 27.79 0.00 3.09 2.45 1.31 65.35 01:08:01 AM 1 29.36 0.00 3.41 1.10 1.10 65.03 01:09:01 AM all 29.51 0.00 2.12 0.62 1.62 66.13 01:09:01 AM 0 30.00 0.00 1.68 0.68 1.31 66.32 01:09:01 AM 1 29.03 0.00 2.55 0.56 1.92 65.93 01:10:01 AM all 24.65 0.00 1.63 0.85 1.53 71.35 01:10:01 AM 0 32.97 0.00 1.78 0.38 1.33 63.54 01:10:01 AM 1 16.39 0.00 1.47 1.31 1.72 79.11 01:11:01 AM all 19.14 0.00 1.44 0.47 1.15 77.81 01:11:01 AM 0 20.33 0.00 1.58 0.32 1.06 76.71 01:11:01 AM 1 17.95 0.00 1.30 0.61 1.23 78.91 01:12:01 AM all 24.59 0.00 1.49 0.28 1.67 71.98 01:12:01 AM 0 40.85 0.00 1.81 0.33 1.66 55.34 01:12:01 AM 1 8.44 0.00 1.17 0.23 1.67 88.49 01:13:01 AM all 23.09 0.00 1.39 0.33 1.23 73.96 01:13:01 AM 0 30.03 0.00 1.97 0.38 1.28 66.34 01:13:01 AM 1 16.16 0.00 0.81 0.28 1.18 81.56 01:14:01 AM all 9.54 0.00 0.90 0.12 0.95 88.49 01:14:01 AM 0 12.82 0.00 1.18 0.00 0.73 85.27 01:14:01 AM 1 6.26 0.00 0.63 0.25 1.16 91.70 01:15:01 AM all 24.16 0.00 1.47 0.42 1.46 72.49 01:15:01 AM 0 19.27 0.00 1.52 0.51 1.44 77.25 01:15:01 AM 1 29.06 0.00 1.41 0.33 1.48 67.71 01:16:01 AM all 31.20 0.00 2.68 0.24 1.49 64.38 01:16:01 AM 0 32.95 0.00 2.38 0.25 1.33 63.10 01:16:01 AM 1 29.46 0.00 2.99 0.23 1.66 65.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.95 0.00 2.09 0.91 1.34 71.71 Average: 0 27.79 0.00 2.30 1.15 1.30 67.45 Average: 1 20.12 0.00 1.88 0.67 1.37 75.96