---> uname -a: Linux prd-centos8-builder-2c-4g-8105.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 516 974 17 2174 2871 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:7a:c7:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe7a:c711/64 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) 08/12/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.92 6.87 55.06 966.91 3115.80 04:07:01 AM 53.25 0.12 53.13 2.13 5135.62 04:08:01 AM 50.92 0.68 50.23 167.41 8941.85 04:09:01 AM 28.66 0.55 28.11 66.91 5834.71 04:10:01 AM 20.34 0.05 20.29 1.33 899.30 04:11:01 AM 13.14 0.23 12.91 34.12 420.29 04:12:01 AM 12.75 0.00 12.75 0.00 368.49 04:13:01 AM 13.83 0.00 13.83 0.00 477.42 04:14:01 AM 3.27 0.00 3.27 0.00 113.76 04:15:01 AM 12.38 0.68 11.70 25.86 294.15 04:16:01 AM 14.35 0.42 13.93 43.85 398.65 Average: 25.89 0.87 25.02 118.95 2363.69 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1485720 2983456 2267964 60.42 2104 1676124 670492 13.96 141548 1874512 43432 04:07:01 AM 1313800 3006876 2439884 65.00 2104 1860556 606948 12.64 143744 2004284 127968 04:08:01 AM 1059072 2948008 2694612 71.79 2104 2048468 642232 13.37 145136 2225584 99484 04:09:01 AM 887464 2864512 2866220 76.36 2104 2136068 725860 15.11 153468 2385096 47744 04:10:01 AM 1023472 2959848 2730212 72.73 2104 2095220 634808 13.22 173264 2230848 6740 04:11:01 AM 1069856 3007336 2683828 71.50 2104 2096196 583688 12.15 212016 2145412 2052 04:12:01 AM 1042824 2980252 2710860 72.22 2104 2096248 610108 12.70 212432 2172144 5828 04:13:01 AM 1019264 2956688 2734420 72.85 2104 2096252 631224 13.14 213028 2194336 4 04:14:01 AM 1021984 2959360 2731700 72.77 2104 2096252 636148 13.25 213556 2191248 8 04:15:01 AM 1044988 2983280 2708696 72.16 2104 2097052 618388 12.88 305864 2076576 5876 04:16:01 AM 1035316 2975192 2718368 72.42 2104 2098524 615812 12.82 405884 1986836 5876 Average: 1091251 2965892 2662433 70.93 2104 2036087 634155 13.21 210904 2135171 31365 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 61.91 45.24 563.03 15.96 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.59 23.69 582.06 3.13 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.54 32.49 607.53 4.99 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 40.47 29.84 650.59 5.17 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.26 8.35 7.30 3.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.25 9.83 9.59 3.47 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.23 7.62 3.86 3.32 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.75 7.23 3.66 2.73 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.38 5.08 4.59 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 14.46 13.06 12.24 10.77 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 10.83 10.33 7.58 5.18 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 21.33 17.52 222.91 5.34 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) 08/12/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.34 0.00 3.35 2.82 1.94 69.55 04:06:01 AM 0 16.19 0.00 2.77 4.16 1.74 75.14 04:06:01 AM 1 28.52 0.00 3.93 1.47 2.15 63.94 04:07:01 AM all 27.70 0.00 3.38 2.10 2.48 64.33 04:07:01 AM 0 30.45 0.00 3.25 1.42 2.05 62.82 04:07:01 AM 1 24.97 0.00 3.52 2.78 2.91 65.83 04:08:01 AM all 30.13 0.00 3.50 1.91 2.51 61.95 04:08:01 AM 0 44.17 0.00 4.05 1.87 2.25 47.67 04:08:01 AM 1 16.29 0.00 2.96 1.96 2.76 76.04 04:09:01 AM all 30.68 0.00 2.15 0.80 2.66 63.71 04:09:01 AM 0 22.71 0.00 1.88 0.49 2.80 72.11 04:09:01 AM 1 38.73 0.00 2.42 1.11 2.51 55.23 04:10:01 AM all 29.38 0.00 1.95 0.51 2.36 65.79 04:10:01 AM 0 37.92 0.00 2.13 0.51 2.23 57.21 04:10:01 AM 1 20.91 0.00 1.77 0.51 2.50 74.31 04:11:01 AM all 19.47 0.00 1.51 0.36 1.76 76.91 04:11:01 AM 0 28.56 0.00 2.06 0.47 1.63 67.28 04:11:01 AM 1 10.46 0.00 0.96 0.25 1.88 86.46 04:12:01 AM all 23.65 0.00 1.60 0.32 1.91 72.52 04:12:01 AM 0 35.20 0.00 2.18 0.50 1.98 60.14 04:12:01 AM 1 12.19 0.00 1.02 0.15 1.83 84.80 04:13:01 AM all 24.37 0.00 1.25 0.40 2.22 71.76 04:13:01 AM 0 30.27 0.00 1.12 0.56 2.28 65.76 04:13:01 AM 1 18.48 0.00 1.38 0.23 2.16 77.74 04:14:01 AM all 9.92 0.00 0.90 0.17 0.94 88.07 04:14:01 AM 0 14.01 0.00 1.33 0.00 0.73 83.92 04:14:01 AM 1 5.85 0.00 0.46 0.33 1.14 92.21 04:15:01 AM all 26.16 0.00 1.66 0.33 1.55 70.30 04:15:01 AM 0 46.65 0.00 2.52 0.65 1.79 48.40 04:15:01 AM 1 5.83 0.00 0.81 0.02 1.31 92.04 04:16:01 AM all 29.94 0.00 2.45 0.35 2.48 64.78 04:16:01 AM 0 42.00 0.00 2.60 0.33 2.65 52.42 04:16:01 AM 1 17.92 0.00 2.31 0.36 2.32 77.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.90 0.00 2.16 0.91 2.07 69.95 Average: 0 31.64 0.00 2.35 1.00 2.01 63.00 Average: 1 18.20 0.00 1.96 0.83 2.14 76.88