---> uname -a: Linux prd-centos8-builder-2c-4g-11686.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 484 1008 17 2172 2903 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:74:c4:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe74:c417/64 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) 09/12/2026 _x86_64_ (2 CPU) 05:04:56 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 80.72 6.48 74.24 954.22 5363.51 05:08:01 AM 63.45 0.70 62.75 167.94 7862.16 05:09:01 AM 28.81 0.55 28.26 66.91 7232.96 05:10:01 AM 1.50 0.00 1.50 0.00 46.99 05:11:01 AM 0.22 0.00 0.22 0.00 2.33 05:12:01 AM 12.01 0.05 11.96 1.33 1577.55 05:13:01 AM 19.64 0.00 19.64 0.00 865.08 05:14:01 AM 6.57 0.00 6.57 0.00 316.06 05:15:01 AM 2.73 0.82 1.92 52.38 72.79 05:16:01 AM 0.10 0.00 0.10 0.00 0.67 05:17:01 AM 16.81 0.45 16.36 48.38 554.12 Average: 21.14 0.82 20.32 117.39 2172.30 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 1302388 2974512 2451288 65.30 2104 1843556 676952 14.10 181592 1990896 158700 05:08:01 AM 1137828 3022372 2615848 69.69 2104 2044552 591568 12.32 145672 2147220 182860 05:09:01 AM 1090732 2985232 2662944 70.94 2104 2053984 623856 12.99 147396 2186776 8 05:10:01 AM 1090800 2985252 2662876 70.94 2104 2053984 622960 12.97 147396 2186880 4 05:11:01 AM 1090784 2985272 2662892 70.94 2104 2053992 622960 12.97 147396 2186884 4 05:12:01 AM 1053904 2988452 2699772 71.92 2104 2093068 611164 12.73 159656 2209340 19420 05:13:01 AM 1055000 2989132 2698676 71.89 2104 2093052 613136 12.77 175152 2194512 6728 05:14:01 AM 1105784 3039748 2647892 70.54 2104 2093056 565880 11.78 175848 2143184 4 05:15:01 AM 1034724 2970244 2718952 72.43 2104 2094612 631768 13.16 186788 2203956 4 05:16:01 AM 1034436 2969956 2719240 72.44 2104 2094612 636224 13.25 188324 2202600 12 05:17:01 AM 1055432 2995888 2698244 71.88 2104 2099188 605380 12.61 381236 1989724 3712 Average: 1095619 2991460 2658057 70.81 2104 2056151 618350 12.88 185132 2149270 33769 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.06 48.35 936.77 9.31 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 49.07 42.57 677.94 5.76 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 2.88 3.62 2.22 1.34 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 0.20 0.17 0.01 0.01 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 0.27 0.20 0.08 0.07 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 35.71 31.71 649.18 7.62 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 7.38 8.10 4.65 3.22 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 1.70 1.63 5.34 0.20 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 3.02 3.02 1.99 0.42 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 4.47 3.65 2.47 0.60 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 15.19 13.10 11.26 6.87 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 16.63 14.19 208.36 3.22 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) 09/12/2026 _x86_64_ (2 CPU) 05:04:56 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 22.60 0.00 3.46 2.81 0.10 71.04 05:07:01 AM 0 34.11 0.00 4.66 4.93 0.10 56.20 05:07:01 AM 1 11.10 0.00 2.25 0.68 0.10 85.86 05:08:01 AM all 23.56 0.00 3.59 2.60 0.08 70.17 05:08:01 AM 0 32.62 0.00 4.51 2.89 0.08 59.91 05:08:01 AM 1 14.51 0.00 2.67 2.32 0.07 80.44 05:09:01 AM all 10.55 0.00 1.09 1.04 0.04 87.28 05:09:01 AM 0 10.51 0.00 0.85 0.40 0.03 88.20 05:09:01 AM 1 10.59 0.00 1.34 1.67 0.05 86.35 05:10:01 AM all 0.32 0.00 0.07 0.01 0.01 99.60 05:10:01 AM 0 0.60 0.00 0.08 0.00 0.02 99.30 05:10:01 AM 1 0.03 0.00 0.05 0.02 0.00 99.90 05:11:01 AM all 0.32 0.00 0.06 0.00 0.02 99.61 05:11:01 AM 0 0.57 0.00 0.07 0.00 0.02 99.35 05:11:01 AM 1 0.07 0.00 0.05 0.00 0.02 99.87 05:12:01 AM all 17.36 0.00 1.39 0.06 0.05 81.14 05:12:01 AM 0 23.45 0.00 2.00 0.10 0.05 74.40 05:12:01 AM 1 11.26 0.00 0.77 0.02 0.05 87.91 05:13:01 AM all 17.42 0.00 1.24 0.50 0.07 80.76 05:13:01 AM 0 27.32 0.00 1.43 0.13 0.07 71.05 05:13:01 AM 1 7.49 0.00 1.05 0.87 0.07 90.52 05:14:01 AM all 0.93 0.00 0.08 0.15 0.01 98.84 05:14:01 AM 0 1.22 0.00 0.03 0.05 0.00 98.70 05:14:01 AM 1 0.64 0.00 0.12 0.25 0.02 98.98 05:15:01 AM all 2.35 0.00 0.33 0.08 0.03 97.21 05:15:01 AM 0 0.68 0.00 0.18 0.00 0.03 99.10 05:15:01 AM 1 4.01 0.00 0.48 0.17 0.02 95.32 05:16:01 AM all 2.66 0.00 0.32 0.00 0.03 96.99 05:16:01 AM 0 2.12 0.00 0.28 0.00 0.02 97.58 05:16:01 AM 1 3.21 0.00 0.35 0.00 0.03 96.41 05:17:01 AM all 24.52 0.00 2.55 0.32 0.08 72.53 05:17:01 AM 0 31.82 0.00 2.95 0.43 0.10 64.69 05:17:01 AM 1 17.22 0.00 2.14 0.20 0.07 80.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.15 0.00 1.29 0.69 0.05 86.83 Average: 0 15.00 0.00 1.55 0.81 0.05 82.59 Average: 1 7.29 0.00 1.03 0.56 0.04 91.08