---> uname -a: Linux prd-centos8-builder-2c-4g-1371.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: 2799.998 BogoMIPS: 5599.99 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 499 927 17 2238 2887 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:52:35:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe52:35f0/64 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) 10/29/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.98 5.95 50.03 918.36 5581.36 02:07:01 AM 60.12 0.73 59.39 202.10 8224.40 02:08:01 AM 44.87 0.55 44.32 66.91 12812.31 02:09:01 AM 32.61 0.05 32.56 1.33 3949.38 02:10:01 AM 24.98 0.20 24.78 32.39 4608.85 02:11:01 AM 16.41 0.03 16.38 1.73 568.46 02:12:01 AM 14.66 0.00 14.66 0.00 506.37 02:13:01 AM 8.36 0.00 8.36 0.00 437.17 02:14:01 AM 29.03 11.20 17.83 394.33 521.41 02:15:01 AM 21.01 0.20 20.81 23.33 653.80 Average: 30.80 1.89 28.91 164.05 3786.38 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1384560 3030048 2369116 63.11 2104 1814096 602672 12.55 134924 1944924 136668 02:07:01 AM 1114768 3006284 2638908 70.30 2104 2051148 596628 12.42 137568 2178956 178532 02:08:01 AM 861148 2912488 2892528 77.06 2104 2209608 679568 14.15 153828 2407352 68772 02:09:01 AM 862440 2867236 2891236 77.02 2104 2163424 730460 15.21 178540 2381972 56548 02:10:01 AM 984176 2974620 2769500 73.78 2104 2148300 625652 13.03 215660 2220048 6216 02:11:01 AM 1005100 2996700 2748576 73.22 2104 2149492 609304 12.69 216804 2198108 7372 02:12:01 AM 986644 2977096 2767032 73.72 2104 2148356 624656 13.01 217932 2217100 8 02:13:01 AM 974152 2966800 2779524 74.05 2104 2150632 631812 13.16 218124 2228220 1136 02:14:01 AM 993768 2997864 2759908 73.53 2104 2161420 598432 12.46 409480 2017380 7516 02:15:01 AM 948228 2955396 2805448 74.74 2104 2164048 642044 13.37 425396 2045396 15932 Average: 1011498 2968453 2742178 73.05 2104 2116052 634123 13.20 230826 2183946 47870 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 49.60 42.22 866.60 4.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 65.09 59.06 920.28 9.16 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.30 40.50 735.50 5.98 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.27 8.60 4.74 3.68 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.48 8.46 8.23 3.14 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.56 9.61 5.41 4.06 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.47 8.23 5.33 2.97 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.43 7.38 6.19 1.88 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.58 13.66 13.68 6.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 9.93 11.10 5.95 5.04 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 22.27 20.88 257.19 4.75 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) 10/29/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.65 0.00 3.19 1.65 0.11 70.40 02:06:01 AM 0 9.23 0.00 2.04 1.60 0.10 87.03 02:06:01 AM 1 40.03 0.00 4.33 1.70 0.12 53.82 02:07:01 AM all 22.25 0.00 3.32 1.91 0.09 72.42 02:07:01 AM 0 14.46 0.00 2.76 2.66 0.08 80.04 02:07:01 AM 1 30.03 0.00 3.89 1.17 0.10 64.81 02:08:01 AM all 29.12 0.00 2.64 1.58 0.10 66.56 02:08:01 AM 0 20.13 0.00 2.84 2.16 0.07 74.81 02:08:01 AM 1 38.08 0.00 2.45 1.00 0.13 58.34 02:09:01 AM all 25.72 0.00 2.34 1.08 0.08 70.78 02:09:01 AM 0 21.90 0.00 2.24 1.22 0.08 74.56 02:09:01 AM 1 29.53 0.00 2.44 0.95 0.08 67.00 02:10:01 AM all 22.55 0.00 2.38 0.73 0.06 74.28 02:10:01 AM 0 7.41 0.00 1.37 0.87 0.03 90.32 02:10:01 AM 1 37.69 0.00 3.39 0.60 0.08 58.25 02:11:01 AM all 20.75 0.00 1.69 0.52 0.07 76.98 02:11:01 AM 0 23.46 0.00 1.50 0.42 0.08 74.53 02:11:01 AM 1 18.03 0.00 1.87 0.62 0.05 79.43 02:12:01 AM all 19.83 0.00 1.02 0.42 0.06 78.67 02:12:01 AM 0 17.62 0.00 0.85 0.47 0.05 81.01 02:12:01 AM 1 22.04 0.00 1.18 0.37 0.07 76.35 02:13:01 AM all 9.09 0.00 1.04 0.18 0.03 89.66 02:13:01 AM 0 6.27 0.00 0.84 0.00 0.03 92.86 02:13:01 AM 1 11.91 0.00 1.25 0.35 0.03 86.46 02:14:01 AM all 28.10 0.00 2.20 1.07 0.09 68.54 02:14:01 AM 0 13.81 0.00 2.14 1.34 0.08 82.64 02:14:01 AM 1 42.39 0.00 2.27 0.80 0.10 54.45 02:15:01 AM all 26.82 0.00 2.22 0.43 0.08 70.46 02:15:01 AM 0 9.47 0.00 1.35 0.38 0.05 88.75 02:15:01 AM 1 44.15 0.00 3.08 0.47 0.10 52.20 Average: all 22.89 0.00 2.20 0.96 0.08 73.87 Average: 0 14.38 0.00 1.79 1.11 0.07 82.65 Average: 1 31.39 0.00 2.61 0.80 0.09 65.11