---> uname -a: Linux prd-centos8-builder-2c-4g-2281.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 449 1255 17 1961 2917 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:a2:06:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fea2:64f/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) 11/09/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 51.87 1.82 50.05 79.97 5256.51 03:07:01 AM 66.89 0.71 66.18 204.98 11245.28 03:08:01 AM 39.44 0.50 38.94 60.65 10199.78 03:09:01 AM 46.19 0.25 45.94 42.51 26863.00 03:10:01 AM 112.96 1.45 111.51 255.30 160758.61 03:11:01 AM 128.67 4.00 124.67 335.43 173872.28 03:12:01 AM 58.80 3.40 55.40 583.14 23825.87 03:13:01 AM 68.04 0.10 67.94 3.20 1735.23 03:14:01 AM 60.53 0.10 60.43 3.20 1606.98 03:15:01 AM 74.51 16.83 57.68 929.96 1518.36 03:16:01 AM 95.20 74.37 20.83 7209.20 648.28 Average: 73.02 9.42 63.60 883.42 38004.95 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1401432 3052016 2352252 62.67 2104 1819252 593060 12.35 137316 1926772 137964 03:07:01 AM 1064400 2974116 2689284 71.64 2104 2069012 637400 13.27 139588 2221664 106388 03:08:01 AM 702152 2836984 3051532 81.29 2104 2289836 763148 15.89 161200 2547688 140632 03:09:01 AM 133704 2876536 3619980 96.44 2104 2901636 732544 15.25 190464 3095512 236132 03:10:01 AM 123704 2837012 3629980 96.70 2104 2866216 780884 16.26 244212 3057644 230480 03:11:01 AM 121336 2812424 3632348 96.77 2104 2839312 841480 17.52 290800 3044220 148060 03:12:01 AM 1577492 2936952 2176192 57.97 2104 1507748 724020 15.08 183508 1697116 2304 03:13:01 AM 1533940 2912360 2219744 59.14 2104 1522976 731392 15.23 189732 1723052 3216 03:14:01 AM 1480808 2875444 2272876 60.55 2104 1536032 768336 16.00 194948 1760700 3028 03:15:01 AM 1629160 3064088 2124524 56.60 2104 1574936 574144 11.96 207816 1589360 3024 03:16:01 AM 1356412 3016768 2397272 63.86 2104 1799768 611720 12.74 216152 1850008 8776 Average: 1011322 2926791 2742362 73.06 2104 2066066 705284 14.69 195976 2228521 92728 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 58.75 49.45 896.60 15.40 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 66.21 57.31 1037.01 7.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.47 40.94 737.18 5.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 394.57 299.55 7187.76 22.85 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2152.50 1613.11 40314.63 108.90 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 2219.41 1655.02 42950.11 112.39 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 300.65 207.53 4685.84 18.86 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 82.37 43.44 97.77 10.84 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 68.46 38.94 84.21 9.43 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 68.91 37.49 84.04 10.12 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.01 11.91 8.71 5.76 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 497.96 369.15 8930.50 29.82 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) 11/09/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 23.79 0.00 3.18 1.13 0.08 71.82 03:06:02 AM 0 20.81 0.00 2.53 0.88 0.08 75.69 03:06:02 AM 1 26.77 0.00 3.82 1.37 0.08 67.96 03:07:01 AM all 24.54 0.00 3.30 2.37 0.08 69.72 03:07:01 AM 0 19.86 0.00 2.95 1.97 0.07 75.15 03:07:01 AM 1 29.22 0.00 3.65 2.77 0.08 64.27 03:08:01 AM all 30.12 0.00 2.99 1.10 0.08 65.71 03:08:01 AM 0 10.72 0.00 2.18 1.45 0.07 85.58 03:08:01 AM 1 49.52 0.00 3.79 0.75 0.10 45.84 03:09:01 AM all 22.32 0.00 3.57 1.35 0.08 72.69 03:09:01 AM 0 10.04 0.00 3.19 1.69 0.07 85.01 03:09:01 AM 1 34.63 0.00 3.96 1.01 0.08 60.33 03:10:01 AM all 23.47 0.00 11.97 2.71 0.10 61.75 03:10:01 AM 0 17.92 0.00 9.23 2.31 0.10 70.44 03:10:01 AM 1 29.13 0.00 14.77 3.11 0.10 52.89 03:11:01 AM all 21.16 0.00 13.04 3.01 0.10 62.68 03:11:01 AM 0 12.94 0.00 9.01 2.73 0.08 75.24 03:11:01 AM 1 29.55 0.00 17.16 3.30 0.12 49.87 03:12:01 AM all 27.85 0.00 2.80 0.94 0.10 68.30 03:12:01 AM 0 14.94 0.00 1.74 0.70 0.08 82.53 03:12:01 AM 1 40.80 0.00 3.87 1.17 0.12 54.03 03:13:01 AM all 28.94 0.00 1.31 0.29 0.11 69.36 03:13:01 AM 0 11.81 0.00 0.82 0.10 0.08 87.18 03:13:01 AM 1 46.05 0.00 1.79 0.49 0.13 51.54 03:14:01 AM all 31.55 0.00 1.20 0.38 0.09 66.77 03:14:01 AM 0 9.99 0.00 0.70 0.07 0.07 89.18 03:14:01 AM 1 53.09 0.00 1.70 0.70 0.12 44.39 03:15:01 AM all 31.79 0.00 1.47 0.91 0.10 65.73 03:15:01 AM 0 26.47 0.00 1.39 1.24 0.10 70.81 03:15:01 AM 1 37.12 0.00 1.56 0.59 0.10 60.64 03:16:01 AM all 23.36 0.00 2.45 5.74 0.08 68.37 03:16:01 AM 0 15.52 0.00 1.57 0.89 0.07 81.96 03:16:01 AM 1 31.19 0.00 3.34 10.60 0.08 54.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.27 0.00 4.28 1.81 0.09 67.55 Average: 0 15.54 0.00 3.21 1.27 0.08 79.90 Average: 1 37.05 0.00 5.36 2.35 0.10 55.14