---> uname -a: Linux prd-centos8-builder-2c-4g-8817.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 486 998 17 2180 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:c6:fe:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fec6:fe17/64 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) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.26 6.47 50.79 954.37 3036.76 01:07:01 PM 67.14 0.12 67.03 2.13 8218.89 01:08:01 PM 45.10 0.67 44.44 167.41 7388.42 01:09:01 PM 25.36 0.55 24.81 66.92 4710.15 01:10:01 PM 25.14 0.05 25.09 1.33 1322.11 01:11:01 PM 15.13 0.20 14.93 32.38 519.82 01:12:01 PM 14.46 0.03 14.43 1.73 543.03 01:13:01 PM 11.16 0.00 11.16 0.00 285.34 01:14:01 PM 10.05 0.00 10.05 0.00 373.31 01:15:01 PM 16.65 0.90 15.75 46.39 512.63 01:16:01 PM 16.61 0.20 16.41 23.33 660.71 Average: 27.64 0.83 26.81 117.81 2506.47 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1505840 3010944 2247844 59.88 2104 1682956 644648 13.42 142656 1851008 49224 01:07:01 PM 1297104 3013676 2456580 65.44 2104 1883876 610492 12.71 144760 2014252 64544 01:08:01 PM 1068608 2968312 2685076 71.53 2104 2059148 633924 13.20 146180 2213388 70212 01:09:01 PM 948516 2891400 2805168 74.73 2104 2101228 708248 14.75 149776 2324340 19420 01:10:01 PM 953856 2896392 2799828 74.59 2104 2101252 710600 14.80 174504 2296780 6728 01:11:01 PM 1045944 2989456 2707740 72.14 2104 2102228 610520 12.71 213664 2166476 5824 01:12:01 PM 1042316 2985920 2711368 72.23 2104 2102280 620896 12.93 213820 2169756 5820 01:13:01 PM 1046656 2990248 2707028 72.12 2104 2102284 617872 12.87 214328 2165576 5820 01:14:01 PM 1007024 2953216 2746660 73.17 2104 2104944 647988 13.49 214856 2204816 8492 01:15:01 PM 1072128 3017264 2681556 71.44 2104 2103824 586396 12.21 399044 1956280 6000 01:16:01 PM 1087116 3038320 2666568 71.04 2104 2109172 566448 11.80 405840 1932216 20924 Average: 1097737 2977741 2655947 70.76 2104 2041199 632548 13.17 219948 2117717 23910 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 60.09 43.23 469.93 7.84 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 38.14 32.77 753.40 4.15 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 46.12 41.49 459.23 5.41 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 38.51 31.74 650.74 4.80 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.65 7.75 3.96 3.23 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.36 8.55 8.34 2.96 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.35 8.62 4.53 3.49 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.45 8.45 4.66 3.18 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 8.95 8.86 7.08 2.36 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 13.01 11.58 12.82 5.91 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 8.38 8.98 6.24 3.83 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 22.09 19.27 216.44 4.29 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) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 19.12 0.00 2.72 3.07 1.54 73.56 01:06:01 PM 0 29.26 0.00 3.52 2.02 1.45 63.75 01:06:01 PM 1 9.07 0.00 1.93 4.11 1.62 83.27 01:07:01 PM all 30.22 0.00 3.73 1.94 1.80 62.32 01:07:01 PM 0 33.76 0.00 4.37 2.37 1.77 57.72 01:07:01 PM 1 26.67 0.00 3.08 1.51 1.84 66.91 01:08:01 PM all 28.91 0.00 3.06 1.26 1.81 64.97 01:08:01 PM 0 48.48 0.00 4.16 0.65 1.85 44.87 01:08:01 PM 1 9.51 0.00 1.96 1.86 1.76 84.90 01:09:01 PM all 30.28 0.00 2.24 0.90 1.47 65.11 01:09:01 PM 0 52.65 0.00 3.39 0.77 1.57 41.62 01:09:01 PM 1 8.09 0.00 1.11 1.03 1.37 88.40 01:10:01 PM all 25.73 0.00 1.69 0.74 1.28 70.56 01:10:01 PM 0 33.14 0.00 1.48 0.63 1.41 63.34 01:10:01 PM 1 18.32 0.00 1.91 0.85 1.15 77.78 01:11:01 PM all 22.37 0.00 1.58 0.43 1.10 74.53 01:11:01 PM 0 31.67 0.00 1.88 0.32 1.26 64.87 01:11:01 PM 1 13.06 0.00 1.28 0.55 0.93 84.18 01:12:01 PM all 24.37 0.00 1.46 0.24 1.22 72.71 01:12:01 PM 0 39.00 0.00 1.68 0.42 1.28 57.62 01:12:01 PM 1 9.82 0.00 1.24 0.07 1.16 87.71 01:13:01 PM all 26.84 0.00 1.69 0.17 1.51 69.78 01:13:01 PM 0 26.60 0.00 1.66 0.15 1.53 70.07 01:13:01 PM 1 27.08 0.00 1.73 0.20 1.50 69.50 01:14:01 PM all 17.87 0.00 1.50 0.30 1.05 79.29 01:14:01 PM 0 23.90 0.00 1.78 0.38 0.98 72.95 01:14:01 PM 1 11.85 0.00 1.21 0.22 1.11 85.61 01:15:01 PM all 30.72 0.00 2.19 0.36 1.76 64.96 01:15:01 PM 0 42.61 0.00 2.93 0.62 1.56 52.29 01:15:01 PM 1 18.92 0.00 1.47 0.12 1.95 77.54 01:16:01 PM all 27.90 0.00 2.51 0.31 1.59 67.68 01:16:01 PM 0 31.84 0.00 2.49 0.38 1.62 63.67 01:16:01 PM 1 23.96 0.00 2.54 0.25 1.56 71.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.85 0.00 2.22 0.88 1.47 69.58 Average: 0 35.71 0.00 2.67 0.79 1.48 59.35 Average: 1 16.03 0.00 1.77 0.98 1.45 79.78