---> uname -a: Linux prd-centos8-builder-2c-4g-8499.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 515 967 17 2182 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:02:9f:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe02:9ffb/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) 08/16/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.68 6.71 55.96 962.48 3098.10 10:07:01 PM 66.49 0.08 66.41 1.60 7882.99 10:08:01 PM 45.21 0.70 44.51 167.97 7944.13 10:09:01 PM 24.36 0.55 23.81 66.91 4439.62 10:10:01 PM 20.34 0.05 20.29 1.33 881.11 10:11:02 PM 15.09 0.20 14.89 32.38 549.26 10:12:01 PM 17.95 0.03 17.91 1.76 709.46 10:13:01 PM 14.68 0.00 14.68 0.00 490.60 10:14:01 PM 9.53 1.00 8.53 28.92 237.97 10:15:01 PM 16.13 0.90 15.23 46.39 552.42 10:16:01 PM 17.16 0.20 16.96 23.33 566.66 Average: 28.16 0.95 27.21 121.37 2489.22 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1493900 2998764 2259776 60.20 2104 1682924 656328 13.67 142664 1863348 49204 10:07:01 PM 1289924 3002936 2463752 65.64 2104 1880608 614912 12.80 144588 2022692 76564 10:08:01 PM 1060896 2955300 2692780 71.74 2104 2054140 638988 13.31 145620 2220612 65476 10:09:01 PM 887588 2872284 2866088 76.35 2104 2143840 725888 15.12 154376 2382944 49844 10:10:01 PM 890588 2877088 2863088 76.27 2104 2145436 720436 15.00 178592 2356868 51284 10:11:02 PM 1024756 2967820 2728920 72.70 2104 2101868 635652 13.24 213316 2187068 5832 10:12:01 PM 1020692 2963640 2732984 72.81 2104 2101920 631740 13.16 213896 2191760 5820 10:13:01 PM 1025944 2968928 2727732 72.67 2104 2101924 629764 13.11 214676 2186056 8 10:14:01 PM 977028 2923456 2776648 73.97 2104 2105456 661256 13.77 215748 2233100 8496 10:15:01 PM 1051624 2997076 2702052 71.98 2104 2104336 591308 12.31 399996 1974044 6000 10:16:01 PM 1002220 2960420 2751456 73.30 2104 2116432 629376 13.11 407744 2013724 27560 Average: 1065924 2953428 2687752 71.60 2104 2048989 648695 13.51 221020 2148383 31463 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 44.15 35.10 523.59 12.32 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 36.72 29.84 730.93 3.64 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.56 39.56 483.19 5.35 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 40.52 33.92 650.40 5.43 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.56 7.66 4.21 3.21 0.00 0.00 0.00 0.00 10:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 PM eth0 7.31 8.63 8.32 2.96 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.73 8.29 4.47 3.49 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.43 8.48 4.69 3.20 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 16.61 13.78 13.03 14.79 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 16.20 14.78 14.31 6.64 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 8.43 8.76 6.10 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 21.31 19.00 222.44 5.90 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) 08/16/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 20.83 0.00 3.24 2.86 1.54 71.53 10:06:01 PM 0 12.74 0.00 2.82 4.10 1.41 78.93 10:06:01 PM 1 28.96 0.00 3.67 1.62 1.67 64.10 10:07:01 PM all 28.36 0.00 3.59 2.61 2.07 63.37 10:07:01 PM 0 30.23 0.00 4.22 2.36 1.75 61.44 10:07:01 PM 1 26.51 0.00 2.97 2.85 2.39 65.28 10:08:01 PM all 28.66 0.00 3.19 0.94 1.94 65.25 10:08:01 PM 0 23.95 0.00 2.50 0.50 1.84 71.22 10:08:01 PM 1 33.38 0.00 3.89 1.39 2.05 59.29 10:09:01 PM all 29.77 0.00 2.00 0.72 1.76 65.75 10:09:01 PM 0 23.80 0.00 1.78 0.61 1.90 71.90 10:09:01 PM 1 35.77 0.00 2.21 0.83 1.63 59.56 10:10:01 PM all 25.64 0.00 1.71 0.61 1.57 70.47 10:10:01 PM 0 23.83 0.00 1.90 0.31 1.75 72.20 10:10:01 PM 1 27.44 0.00 1.53 0.91 1.38 68.74 10:11:02 PM all 22.11 0.00 1.62 0.23 1.50 74.54 10:11:02 PM 0 3.46 0.00 0.64 0.16 1.65 94.09 10:11:02 PM 1 41.00 0.00 2.62 0.30 1.35 54.73 10:12:01 PM all 23.60 0.00 1.48 0.35 1.54 73.04 10:12:01 PM 0 22.10 0.00 1.11 0.51 1.60 74.68 10:12:01 PM 1 25.09 0.00 1.84 0.19 1.49 71.39 10:13:01 PM all 29.10 0.00 1.78 0.37 1.80 66.95 10:13:01 PM 0 31.60 0.00 1.72 0.12 1.79 64.77 10:13:01 PM 1 26.59 0.00 1.84 0.63 1.81 69.13 10:14:01 PM all 19.46 0.00 1.80 0.21 1.16 77.37 10:14:01 PM 0 16.73 0.00 1.71 0.10 1.21 80.25 10:14:01 PM 1 22.20 0.00 1.88 0.32 1.12 74.48 10:15:01 PM all 30.57 0.00 2.23 0.56 1.90 64.73 10:15:01 PM 0 17.23 0.00 1.65 0.59 1.72 78.80 10:15:01 PM 1 43.95 0.00 2.82 0.53 2.09 50.61 10:16:01 PM all 28.01 0.00 2.45 0.54 2.12 66.88 10:16:01 PM 0 25.20 0.00 2.87 0.33 2.11 69.49 10:16:01 PM 1 30.81 0.00 2.03 0.76 2.13 64.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.02 0.00 2.28 0.91 1.72 69.07 Average: 0 20.98 0.00 2.09 0.88 1.70 74.35 Average: 1 31.07 0.00 2.48 0.94 1.74 63.77