---> uname -a: Linux prd-centos8-builder-2c-4g-9602.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 487 1006 17 2172 2901 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:2c:14:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe2c:14a1/64 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) 08/31/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.01 6.90 55.11 968.51 3155.67 05:07:01 AM 51.19 0.08 51.11 1.60 4820.83 05:08:01 AM 55.58 0.70 54.88 167.94 8864.40 05:09:01 AM 27.59 0.55 27.04 66.91 5891.02 05:10:01 AM 21.82 0.05 21.77 1.33 1139.16 05:11:01 AM 14.94 0.17 14.78 31.05 596.44 05:12:01 AM 13.80 0.07 13.73 3.07 596.88 05:13:01 AM 16.21 0.00 16.21 0.00 699.85 05:14:01 AM 7.05 0.00 7.05 0.00 330.11 05:15:01 AM 9.45 0.00 9.45 0.00 216.29 05:16:01 AM 14.80 0.90 13.90 46.38 585.27 05:17:01 AM 14.55 0.20 14.35 23.33 419.19 Average: 25.75 0.80 24.95 109.17 2276.22 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1513920 3012600 2239756 59.67 2104 1677328 655400 13.65 141920 1846068 43972 05:07:01 AM 1342672 3039264 2411004 64.23 2104 1864252 597636 12.44 143912 1975236 140908 05:08:01 AM 1103020 2989032 2650656 70.61 2104 2045772 619764 12.91 145348 2182172 108324 05:09:01 AM 955128 2929504 2798548 74.55 2104 2133944 680844 14.18 152880 2319624 47408 05:10:01 AM 963308 2936968 2790368 74.34 2104 2132824 671060 13.97 177024 2286956 46084 05:11:01 AM 959044 2934412 2794632 74.45 2104 2134416 676300 14.08 216300 2252492 46752 05:12:01 AM 1052048 2986676 2701628 71.97 2104 2093596 620776 12.93 213928 2159932 5820 05:13:01 AM 1068624 3003312 2685052 71.53 2104 2093600 603860 12.57 214432 2144632 5824 05:14:01 AM 1053196 2987872 2700480 71.94 2104 2093600 620784 12.93 214656 2158248 4 05:15:01 AM 1088108 3022660 2665568 71.01 2104 2093600 584960 12.18 214656 2124776 5828 05:16:01 AM 1045520 2983232 2708156 72.15 2104 2096676 626884 13.05 398832 1982868 7372 05:17:01 AM 1025488 2967424 2728188 72.68 2104 2100496 637620 13.28 406144 1995344 20820 Average: 1097506 2982746 2656170 70.76 2104 2046675 632991 13.18 220003 2119029 39926 05:05:01 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 55.79 43.18 571.22 22.49 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 29.56 27.16 587.98 3.33 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 46.40 41.70 573.76 5.36 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 38.09 33.47 650.65 5.26 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 6.11 6.95 3.73 2.88 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 7.81 9.36 8.33 3.46 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 7.17 8.03 4.02 3.42 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 6.08 7.05 3.92 2.98 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 5.72 5.37 5.07 0.76 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.21 8.08 4.33 3.32 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.28 11.83 12.78 5.46 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 9.03 9.73 5.16 11.94 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 19.35 17.66 202.57 5.89 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) 08/31/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.63 0.00 3.25 2.90 1.38 70.85 05:06:01 AM 0 22.68 0.00 3.05 0.68 1.36 72.22 05:06:01 AM 1 20.56 0.00 3.46 5.13 1.39 69.46 05:07:01 AM all 29.68 0.00 3.36 1.61 1.46 63.89 05:07:01 AM 0 18.05 0.00 2.40 1.96 1.39 76.20 05:07:01 AM 1 41.38 0.00 4.32 1.27 1.53 51.51 05:08:01 AM all 26.41 0.00 3.16 2.18 1.31 66.94 05:08:01 AM 0 18.47 0.00 2.65 2.00 1.20 75.69 05:08:01 AM 1 34.37 0.00 3.67 2.37 1.42 58.17 05:09:01 AM all 29.51 0.00 1.99 0.69 1.23 66.58 05:09:01 AM 0 15.99 0.00 1.59 0.78 1.06 80.57 05:09:01 AM 1 43.06 0.00 2.38 0.60 1.40 52.56 05:10:01 AM all 26.10 0.00 1.97 0.76 1.12 70.04 05:10:01 AM 0 12.15 0.00 1.33 0.80 0.96 84.76 05:10:01 AM 1 40.07 0.00 2.61 0.73 1.28 55.31 05:11:01 AM all 23.85 0.00 1.44 0.19 1.21 73.30 05:11:01 AM 0 17.90 0.00 1.63 0.13 1.03 79.31 05:11:01 AM 1 29.78 0.00 1.26 0.25 1.39 67.31 05:12:01 AM all 28.28 0.00 1.67 0.10 1.10 68.86 05:12:01 AM 0 22.12 0.00 1.16 0.13 1.01 75.57 05:12:01 AM 1 34.44 0.00 2.18 0.07 1.18 62.13 05:13:01 AM all 23.81 0.00 1.45 0.31 1.16 73.28 05:13:01 AM 0 10.07 0.00 1.26 0.20 0.86 87.60 05:13:01 AM 1 37.57 0.00 1.63 0.42 1.45 58.93 05:14:01 AM all 8.78 0.00 0.85 0.23 0.45 89.69 05:14:01 AM 0 8.14 0.00 0.92 0.37 0.45 90.12 05:14:01 AM 1 9.42 0.00 0.78 0.10 0.45 89.25 05:15:01 AM all 25.10 0.00 1.53 0.05 1.12 72.20 05:15:01 AM 0 20.78 0.00 1.30 0.03 1.18 76.71 05:15:01 AM 1 29.43 0.00 1.77 0.07 1.05 67.68 05:16:01 AM all 27.01 0.00 2.33 0.41 1.43 68.83 05:16:01 AM 0 21.18 0.00 2.68 0.50 1.03 74.60 05:16:01 AM 1 32.80 0.00 1.97 0.31 1.82 63.09 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 30.49 0.00 2.77 0.39 1.35 65.00 05:17:01 AM 0 15.19 0.00 1.63 0.15 1.29 81.74 05:17:01 AM 1 45.88 0.00 3.92 0.63 1.40 48.16 Average: all 25.06 0.00 2.15 0.82 1.19 70.78 Average: 0 16.89 0.00 1.80 0.64 1.07 79.59 Average: 1 33.23 0.00 2.49 0.99 1.31 61.97