---> uname -a: Linux prd-centos8-builder-2c-4g-9601.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 507 988 17 2168 2880 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:b0:b0:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:feb0:b04c/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) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:02 AM 62.04 6.90 55.14 967.65 3148.43 04:07:01 AM 64.57 0.12 64.45 2.17 7534.05 04:08:01 AM 48.37 0.67 47.70 167.41 8161.60 04:09:01 AM 25.40 0.55 24.85 66.92 4557.74 04:10:01 AM 21.01 0.05 20.96 1.33 905.91 04:11:01 AM 14.13 0.17 13.96 31.05 590.60 04:12:01 AM 10.93 0.07 10.86 3.07 281.72 04:13:01 AM 10.40 0.00 10.40 0.00 273.30 04:14:01 AM 5.37 0.00 5.37 0.00 290.95 04:15:01 AM 10.30 0.00 10.30 0.00 239.90 04:16:01 AM 14.01 0.90 13.11 46.38 586.37 04:17:01 AM 17.55 0.20 17.35 23.33 669.64 Average: 25.28 0.80 24.48 109.27 2262.64 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 AM 1494044 2994352 2259632 60.20 2104 1678636 676984 14.10 141912 1864912 48244 04:07:01 AM 1329648 3023016 2424028 64.58 2104 1861060 609112 12.68 143604 1984828 72480 04:08:01 AM 1077980 2960712 2675696 71.28 2104 2042564 637640 13.28 144988 2204068 62968 04:09:01 AM 918888 2890856 2834788 75.52 2104 2131536 709648 14.78 152692 2356052 41224 04:10:01 AM 934332 2904816 2819344 75.11 2104 2129616 691968 14.41 177008 2316104 46080 04:11:01 AM 927968 2900084 2825708 75.28 2104 2131208 695036 14.47 216152 2283556 46752 04:12:01 AM 1037364 2968784 2716312 72.36 2104 2090388 631468 13.15 213392 2176556 5820 04:13:01 AM 1035880 2967328 2717796 72.40 2104 2090392 632820 13.18 213632 2177224 5824 04:14:01 AM 1040780 2972220 2712896 72.27 2104 2090392 624796 13.01 214308 2172004 4 04:15:01 AM 923416 2895668 2830260 75.40 2104 2131304 696412 14.50 217712 2286820 46744 04:16:01 AM 1054744 2989404 2698932 71.90 2104 2093468 604036 12.58 398524 1973500 7380 04:17:01 AM 1037096 2975884 2716580 72.37 2104 2097288 617724 12.86 405664 1983508 20832 Average: 1067678 2953594 2685998 71.56 2104 2047321 652304 13.58 219966 2148261 33696 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 AM eth0 55.54 44.48 575.02 19.91 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 26.33 23.17 592.63 3.01 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 44.35 38.07 569.08 5.48 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 34.86 31.83 650.60 5.23 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 8.41 7.91 8.06 3.09 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 7.43 8.63 8.14 3.15 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 6.53 7.71 3.39 3.30 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 6.23 7.25 3.88 2.99 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 5.77 5.55 5.13 0.78 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 7.40 8.38 4.81 3.23 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 11.98 10.28 12.24 4.81 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.28 8.65 5.19 3.88 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 18.58 16.82 202.64 4.91 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) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:02 AM all 22.05 0.00 3.11 2.75 1.31 70.79 04:06:02 AM 0 23.37 0.00 3.02 0.43 1.18 72.00 04:06:02 AM 1 20.73 0.00 3.19 5.06 1.43 69.59 04:07:01 AM all 28.53 0.00 3.60 2.36 1.46 64.05 04:07:01 AM 0 37.69 0.00 4.19 2.05 1.61 54.47 04:07:01 AM 1 19.36 0.00 3.01 2.67 1.30 73.65 04:08:01 AM all 28.75 0.00 3.22 1.20 1.63 65.20 04:08:01 AM 0 36.18 0.00 4.36 1.20 1.60 56.66 04:08:01 AM 1 21.36 0.00 2.07 1.21 1.66 73.70 04:09:01 AM all 29.18 0.00 1.93 0.70 1.31 66.89 04:09:01 AM 0 40.39 0.00 2.37 1.10 1.32 54.82 04:09:01 AM 1 18.02 0.00 1.49 0.30 1.30 78.89 04:10:01 AM all 25.83 0.00 1.87 0.60 1.17 70.52 04:10:01 AM 0 41.72 0.00 2.60 0.32 1.35 54.02 04:10:01 AM 1 10.00 0.00 1.15 0.88 1.00 86.97 04:11:01 AM all 23.29 0.00 1.47 0.15 0.99 74.10 04:11:01 AM 0 26.60 0.00 1.80 0.25 1.12 70.24 04:11:01 AM 1 19.98 0.00 1.15 0.05 0.87 77.96 04:12:01 AM all 30.56 0.00 1.86 0.15 1.30 66.14 04:12:01 AM 0 43.24 0.00 2.31 0.08 1.48 52.89 04:12:01 AM 1 17.86 0.00 1.41 0.22 1.11 79.40 04:13:01 AM all 24.29 0.00 1.55 0.16 1.52 72.49 04:13:01 AM 0 40.28 0.00 2.31 0.13 1.45 55.83 04:13:01 AM 1 8.42 0.00 0.79 0.18 1.58 89.02 04:14:01 AM all 9.78 0.00 0.95 0.13 0.49 88.66 04:14:01 AM 0 11.39 0.00 1.05 0.00 0.45 87.11 04:14:01 AM 1 8.17 0.00 0.85 0.25 0.53 90.20 04:15:01 AM all 22.02 0.00 1.29 0.23 0.83 75.62 04:15:01 AM 0 29.40 0.00 1.52 0.43 1.00 67.65 04:15:01 AM 1 14.63 0.00 1.07 0.03 0.67 83.61 04:16:01 AM all 28.20 0.00 2.57 0.39 1.48 67.36 04:16:01 AM 0 40.77 0.00 2.90 0.15 1.30 54.88 04:16:01 AM 1 15.74 0.00 2.25 0.63 1.65 79.73 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 28.86 0.00 2.45 0.36 1.31 67.02 04:17:01 AM 0 40.27 0.00 3.05 0.23 1.28 55.17 04:17:01 AM 1 17.49 0.00 1.86 0.48 1.33 78.84 Average: all 25.11 0.00 2.15 0.76 1.23 70.74 Average: 0 34.27 0.00 2.62 0.53 1.26 61.32 Average: 1 15.97 0.00 1.69 0.99 1.20 80.14