---> uname -a: Linux prd-centos8-builder-2c-4g-14440.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 509 975 17 2180 2877 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:ca:2b:0e 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 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:feca:2b0e/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) 10/06/2026 _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 56.67 6.37 50.31 928.65 5572.84 05:07:01 AM 58.81 0.70 58.11 201.53 7650.55 05:08:01 AM 37.11 0.63 36.48 68.79 8652.27 05:09:01 AM 23.31 0.17 23.15 31.06 1073.75 05:10:01 AM 18.11 0.07 18.04 3.07 451.46 05:11:01 AM 17.83 0.00 17.83 0.00 719.56 05:12:01 AM 3.48 0.00 3.48 0.00 109.07 05:13:01 AM 31.94 11.98 19.96 407.86 854.12 05:14:01 AM 20.21 0.38 19.83 38.66 653.27 Average: 29.72 2.25 27.47 186.62 2859.58 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1389740 3033492 2363936 62.98 2104 1812336 598524 12.46 135252 1938244 135496 05:07:01 AM 1127540 3007844 2626136 69.96 2104 2040448 609104 12.68 137844 2167180 184636 05:08:01 AM 1050280 2979868 2703396 72.02 2104 2088612 620640 12.92 151752 2223908 19432 05:09:01 AM 1101196 3031448 2652480 70.66 2104 2089532 582920 12.14 167504 2160116 712 05:10:01 AM 921672 2893892 2832004 75.45 2104 2131672 717240 14.94 210780 2296720 47852 05:11:01 AM 1086408 3016764 2667268 71.06 2104 2089660 591164 12.31 208228 2134452 4 05:12:01 AM 1050848 2981136 2702828 72.00 2104 2089660 628860 13.10 208632 2169188 4 05:13:01 AM 1016612 2961364 2737064 72.92 2104 2103516 626468 13.05 400872 2009156 7516 05:14:01 AM 1009900 2959472 2743776 73.10 2104 2107772 631112 13.14 408560 2007836 17028 Average: 1083800 2985031 2669876 71.13 2104 2061468 622892 12.97 225492 2122978 45853 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 52.52 43.69 857.18 5.64 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 47.35 40.12 701.91 5.62 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 36.39 34.19 669.17 5.82 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 8.50 9.58 9.45 3.41 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 10.69 12.08 5.76 5.85 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 7.58 8.26 4.81 3.24 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 5.93 5.53 5.31 0.81 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 21.94 17.54 23.94 17.83 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 12.61 13.00 8.45 5.97 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 22.61 20.44 253.99 6.02 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) 10/06/2026 _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 23.60 0.00 3.47 1.33 0.08 71.52 05:06:01 AM 0 34.16 0.00 4.40 0.35 0.10 60.99 05:06:01 AM 1 13.03 0.00 2.54 2.30 0.07 82.06 05:07:01 AM all 21.19 0.00 3.07 1.79 0.08 73.88 05:07:01 AM 0 20.89 0.00 3.03 1.75 0.07 74.25 05:07:01 AM 1 21.48 0.00 3.11 1.82 0.08 73.50 05:08:01 AM all 25.38 0.00 2.20 1.05 0.08 71.29 05:08:01 AM 0 15.29 0.00 2.22 1.63 0.07 80.79 05:08:01 AM 1 35.49 0.00 2.19 0.47 0.08 61.77 05:09:01 AM all 17.30 0.00 1.31 0.53 0.05 80.81 05:09:01 AM 0 15.80 0.00 1.39 0.60 0.05 82.16 05:09:01 AM 1 18.80 0.00 1.24 0.45 0.05 79.47 05:10:01 AM all 25.16 0.00 1.79 0.23 0.08 72.74 05:10:01 AM 0 35.55 0.00 1.77 0.35 0.08 62.25 05:10:01 AM 1 14.76 0.00 1.82 0.10 0.07 83.26 05:11:01 AM all 19.20 0.00 1.46 0.28 0.06 79.00 05:11:01 AM 0 15.24 0.00 1.25 0.32 0.07 83.12 05:11:01 AM 1 23.16 0.00 1.67 0.25 0.05 74.87 05:12:01 AM all 6.61 0.00 0.73 0.08 0.03 92.54 05:12:01 AM 0 7.07 0.00 0.75 0.02 0.03 92.13 05:12:01 AM 1 6.15 0.00 0.72 0.15 0.03 92.95 05:13:01 AM all 22.51 0.00 2.08 0.81 0.07 74.54 05:13:01 AM 0 29.87 0.00 2.00 1.32 0.07 66.74 05:13:01 AM 1 15.14 0.00 2.16 0.30 0.07 82.34 05:14:01 AM all 25.91 0.00 2.58 0.35 0.07 71.10 05:14:01 AM 0 21.34 0.00 2.45 0.65 0.07 75.50 05:14:01 AM 1 30.48 0.00 2.70 0.05 0.07 66.69 Average: all 20.76 0.00 2.08 0.72 0.06 76.38 Average: 0 21.69 0.00 2.14 0.78 0.07 75.32 Average: 1 19.83 0.00 2.02 0.66 0.06 77.43