---> uname -a: Linux prd-centos8-builder-2c-4g-10165.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 514 978 17 2172 2874 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:0c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:feac:caa/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) 09/07/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 66.47 6.57 59.91 956.51 3773.72 12:07:01 AM 64.05 0.02 64.03 0.13 8023.99 12:08:01 AM 43.39 0.72 42.67 167.94 7083.87 12:09:01 AM 23.88 0.55 23.33 66.91 4358.10 12:10:01 AM 22.58 0.05 22.53 1.33 1053.81 12:11:01 AM 11.91 0.20 11.71 32.39 332.42 12:12:01 AM 11.51 0.03 11.48 1.73 297.07 12:13:02 AM 11.03 0.00 11.03 0.00 291.57 12:14:01 AM 7.90 0.00 7.90 0.00 324.10 12:15:01 AM 15.11 0.63 14.48 20.79 442.10 12:16:01 AM 14.33 0.27 14.06 25.59 416.16 12:17:01 AM 20.96 0.20 20.76 23.33 892.05 Average: 26.12 0.77 25.35 108.19 2276.86 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1497332 3008448 2256344 60.11 2104 1688676 634280 13.21 144036 1854412 34404 12:07:01 AM 1241656 2959844 2512020 66.92 2104 1885644 649652 13.53 145220 2067868 54556 12:08:01 AM 1035480 2926420 2718196 72.41 2104 2050636 658372 13.71 146992 2245548 60660 12:09:01 AM 1075160 3009408 2678516 71.36 2104 2092744 574716 11.97 150188 2197568 19420 12:10:01 AM 935032 2868924 2818644 75.09 2104 2092768 722068 15.04 175136 2315540 6736 12:11:01 AM 1025520 2960372 2728156 72.68 2104 2093744 627696 13.07 214396 2186404 5828 12:12:01 AM 1025624 2960564 2728052 72.68 2104 2093796 628168 13.08 214656 2186700 5820 12:13:02 AM 1028908 2963840 2724768 72.59 2104 2093796 629296 13.10 215152 2182416 5820 12:14:01 AM 1026508 2961408 2727168 72.65 2104 2093800 628164 13.08 215360 2184820 4 12:15:01 AM 1004504 2940112 2749172 73.24 2104 2094408 647696 13.49 215704 2207088 4 12:16:01 AM 1068116 3004612 2685560 71.54 2104 2095340 638452 13.29 407048 1953084 5848 12:17:01 AM 1002108 2942892 2751568 73.30 2104 2099148 640568 13.34 416032 2008632 5880 Average: 1080496 2958904 2673180 71.22 2104 2039542 639927 13.33 221660 2132507 17082 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 35.13 26.26 478.81 6.89 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 37.86 32.52 762.23 4.15 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 41.02 37.22 388.66 5.17 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 37.27 32.01 650.35 4.79 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 6.71 7.84 4.36 3.22 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 7.63 8.86 8.59 3.00 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 7.80 7.93 3.81 3.44 0.00 0.00 0.00 0.00 12:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:02 AM eth0 6.51 7.46 4.42 3.03 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 5.64 5.32 5.14 0.76 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 7.68 8.50 6.45 3.35 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 14.30 12.33 12.70 6.47 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 6.78 8.35 3.72 9.71 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 17.88 16.23 194.37 4.50 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) 09/07/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 20.39 0.00 2.94 3.05 1.26 72.37 12:06:01 AM 0 29.20 0.00 3.52 1.43 1.22 64.63 12:06:01 AM 1 11.61 0.00 2.36 4.67 1.30 80.07 12:07:01 AM all 29.37 0.00 3.35 2.34 1.97 62.96 12:07:01 AM 0 48.16 0.00 4.71 1.58 1.96 43.58 12:07:01 AM 1 10.76 0.00 2.01 3.10 1.98 82.15 12:08:01 AM all 29.54 0.00 3.27 1.19 1.51 64.49 12:08:01 AM 0 44.56 0.00 4.15 0.93 1.63 48.72 12:08:01 AM 1 14.60 0.00 2.39 1.44 1.39 80.18 12:09:01 AM all 30.70 0.00 2.16 0.63 1.58 64.93 12:09:01 AM 0 45.18 0.00 2.89 0.73 1.74 49.46 12:09:01 AM 1 16.24 0.00 1.44 0.53 1.42 80.36 12:10:01 AM all 25.67 0.00 1.76 0.71 1.53 70.32 12:10:01 AM 0 39.95 0.00 1.92 0.20 1.47 56.46 12:10:01 AM 1 11.52 0.00 1.60 1.22 1.59 84.06 12:11:01 AM all 21.57 0.00 1.52 0.21 1.15 75.55 12:11:01 AM 0 35.09 0.00 1.75 0.12 1.32 61.73 12:11:01 AM 1 8.08 0.00 1.30 0.30 0.98 89.35 12:12:01 AM all 23.70 0.00 1.34 0.17 1.20 73.59 12:12:01 AM 0 40.57 0.00 1.85 0.17 1.32 56.10 12:12:01 AM 1 6.91 0.00 0.83 0.17 1.09 91.00 12:13:02 AM all 25.70 0.00 1.55 0.12 1.45 71.18 12:13:02 AM 0 39.54 0.00 1.78 0.23 1.51 56.94 12:13:02 AM 1 11.91 0.00 1.32 0.00 1.39 85.37 12:14:01 AM all 8.64 0.00 0.81 0.31 0.42 89.81 12:14:01 AM 0 8.14 0.00 0.81 0.29 0.44 90.31 12:14:01 AM 1 9.14 0.00 0.81 0.32 0.41 89.31 12:15:01 AM all 25.67 0.00 1.46 0.37 1.26 71.24 12:15:01 AM 0 30.29 0.00 1.43 0.37 1.28 66.64 12:15:01 AM 1 21.05 0.00 1.49 0.37 1.25 75.85 12:16:01 AM all 32.61 0.00 2.42 0.43 1.44 63.09 12:16:01 AM 0 43.22 0.00 2.28 0.30 1.50 52.71 12:16:01 AM 1 22.01 0.00 2.57 0.56 1.39 73.46 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 28.75 0.00 2.45 0.58 1.46 66.76 12:17:01 AM 0 43.12 0.00 3.37 0.12 1.46 51.93 12:17:01 AM 1 14.45 0.00 1.52 1.04 1.46 81.53 Average: all 25.22 0.00 2.09 0.84 1.36 70.49 Average: 0 37.30 0.00 2.54 0.54 1.41 58.22 Average: 1 13.20 0.00 1.64 1.15 1.31 82.71