---> uname -a: Linux prd-centos8-builder-2c-4g-1939.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 496 928 17 2240 2890 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:a5:63:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fea5:63cf/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) 11/05/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.86 6.35 49.51 932.78 5379.89 01:07:01 AM 60.13 0.73 59.40 202.07 8206.26 01:08:01 AM 44.27 0.47 43.80 60.11 12833.46 01:09:01 AM 31.51 0.05 31.46 1.33 4054.75 01:10:01 AM 25.88 0.20 25.68 32.39 4599.55 01:11:01 AM 17.21 0.03 17.17 1.73 560.52 01:12:01 AM 15.26 0.00 15.26 0.00 497.27 01:13:01 AM 5.77 0.00 5.77 0.00 176.92 01:14:01 AM 32.96 11.20 21.76 394.27 719.86 01:15:01 AM 26.21 0.20 26.01 23.33 1207.90 Average: 31.50 1.92 29.58 164.80 3823.70 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1397004 3043956 2356668 62.78 2104 1815936 580768 12.09 135880 1932640 136748 01:07:01 AM 1085148 2986292 2668524 71.09 2104 2060672 610264 12.71 138844 2207316 186236 01:08:01 AM 844656 2898352 2909016 77.50 2104 2212080 689940 14.37 154784 2423168 69632 01:09:01 AM 868308 2874936 2885364 76.87 2104 2165036 714536 14.88 179084 2374440 56548 01:10:01 AM 986580 2978764 2767092 73.72 2104 2149912 611088 12.73 216488 2216708 6216 01:11:01 AM 1008164 3001500 2745508 73.14 2104 2151104 587756 12.24 218212 2193824 7372 01:12:01 AM 987288 2979604 2766384 73.70 2104 2149968 604384 12.59 218776 2213972 4 01:13:01 AM 976004 2970500 2777668 74.00 2104 2152244 615940 12.83 218928 2225860 8496 01:14:01 AM 995720 3001504 2757952 73.47 2104 2163032 586204 12.21 410100 2013824 7516 01:15:01 AM 950976 2959864 2802696 74.67 2104 2165660 622848 12.97 426132 2042296 6264 Average: 1009985 2969527 2743687 73.09 2104 2118564 622373 12.96 231723 2184405 48503 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 44.36 38.99 868.37 5.27 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 59.46 50.25 915.88 6.55 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.67 40.67 738.74 8.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.35 7.55 3.96 3.19 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.73 8.82 9.72 3.25 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.70 9.61 5.43 4.06 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.07 7.90 4.75 2.94 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.37 6.83 6.33 1.66 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 17.56 16.28 14.05 7.22 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 9.48 10.96 5.91 5.01 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 21.47 19.79 257.32 4.81 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) 11/05/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.88 0.00 3.34 1.53 0.08 71.17 01:06:01 AM 0 29.02 0.00 3.85 1.95 0.08 65.09 01:06:01 AM 1 18.73 0.00 2.84 1.10 0.08 77.25 01:07:01 AM all 23.06 0.00 3.45 2.19 0.08 71.22 01:07:01 AM 0 26.26 0.00 3.47 2.15 0.08 68.04 01:07:01 AM 1 19.85 0.00 3.44 2.24 0.07 74.41 01:08:01 AM all 29.72 0.00 2.76 1.80 0.10 65.63 01:08:01 AM 0 47.05 0.00 3.76 1.59 0.12 47.49 01:08:01 AM 1 12.39 0.00 1.77 2.00 0.08 83.76 01:09:01 AM all 22.45 0.00 2.35 0.88 0.07 74.25 01:09:01 AM 0 29.15 0.00 2.10 0.60 0.07 68.08 01:09:01 AM 1 15.74 0.00 2.59 1.17 0.07 80.44 01:10:01 AM all 23.66 0.00 2.41 0.79 0.08 73.05 01:10:01 AM 0 28.45 0.00 2.37 0.67 0.08 68.44 01:10:01 AM 1 18.86 0.00 2.46 0.92 0.08 77.68 01:11:01 AM all 20.31 0.00 1.65 0.24 0.07 77.73 01:11:01 AM 0 32.33 0.00 2.05 0.33 0.08 65.21 01:11:01 AM 1 8.26 0.00 1.25 0.15 0.05 90.29 01:12:01 AM all 19.74 0.00 1.03 0.46 0.05 78.72 01:12:01 AM 0 30.18 0.00 1.32 0.55 0.07 67.89 01:12:01 AM 1 9.29 0.00 0.74 0.37 0.03 89.58 01:13:01 AM all 8.56 0.00 1.04 0.13 0.03 90.23 01:13:01 AM 0 12.78 0.00 1.23 0.25 0.03 85.70 01:13:01 AM 1 4.33 0.00 0.85 0.02 0.03 94.77 01:14:01 AM all 28.13 0.00 2.20 0.91 0.08 68.67 01:14:01 AM 0 43.08 0.00 2.67 1.23 0.08 52.93 01:14:01 AM 1 13.15 0.00 1.74 0.58 0.08 84.45 01:15:01 AM all 27.41 0.00 2.63 0.81 0.08 69.08 01:15:01 AM 0 37.16 0.00 2.58 1.03 0.10 59.13 01:15:01 AM 1 17.63 0.00 2.67 0.58 0.05 79.06 Average: all 22.69 0.00 2.29 0.97 0.07 73.97 Average: 0 31.54 0.00 2.54 1.04 0.08 64.80 Average: 1 13.82 0.00 2.03 0.91 0.06 83.16