---> uname -a: Linux prd-centos8-builder-2c-4g-5728.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1058 17 2118 2899 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:89:f4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe89:f42b/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) 07/14/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 260.57 187.01 73.56 15385.17 38037.33 01:06:01 AM 60.66 0.38 60.28 34.12 5668.69 01:07:01 AM 62.94 0.62 62.32 67.72 10976.35 01:08:01 AM 23.91 0.05 23.86 1.33 2727.67 01:09:01 AM 25.51 0.27 25.24 41.85 1005.46 01:10:01 AM 18.61 0.00 18.61 0.00 726.10 01:11:01 AM 17.42 0.63 16.79 20.79 602.93 01:12:01 AM 18.49 0.47 18.03 48.92 528.92 Average: 61.02 23.68 37.34 1950.31 7534.74 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1569168 3046252 2184508 58.20 2104 1656096 618132 12.87 144408 1789836 77600 01:06:01 AM 1274484 2992876 2479192 66.05 2104 1885864 638412 13.29 144900 2042776 181072 01:07:01 AM 1151728 2994548 2601948 69.32 2104 2002232 611680 12.74 148724 2126804 28564 01:08:01 AM 1062968 2942116 2690708 71.68 2104 2038096 658204 13.71 173284 2190292 22236 01:09:01 AM 1098492 2978824 2655184 70.74 2104 2039212 616328 12.83 213076 2115200 8500 01:10:01 AM 1104852 2984176 2648824 70.57 2104 2038244 616048 12.83 213296 2107284 7476 01:11:01 AM 1086704 2966684 2666972 71.05 2104 2038852 629636 13.11 214180 2125556 7476 01:12:01 AM 1067956 2959992 2685720 71.55 2104 2050648 645148 13.43 401196 1957552 19228 Average: 1177044 2983184 2576632 68.64 2104 1968656 629198 13.10 206633 2056912 44019 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 227.77 121.54 975.30 55.69 0.00 0.00 0.00 0.00 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 97.22 82.21 1026.87 10.42 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 13.26 11.93 35.35 3.48 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 49.38 42.74 656.51 6.54 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 13.83 15.51 14.37 6.27 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 10.66 7.03 4.94 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 12.73 13.36 11.51 4.13 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 16.24 15.88 16.38 7.69 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 54.90 39.23 342.94 12.40 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) 07/14/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.62 0.08 13.82 12.43 2.09 28.97 01:05:01 AM 0 42.95 0.07 15.61 8.21 1.98 31.18 01:05:01 AM 1 42.28 0.08 12.04 16.64 2.19 26.77 01:06:01 AM all 37.81 0.00 3.85 1.21 1.71 55.43 01:06:01 AM 0 30.49 0.00 3.13 1.25 1.57 63.57 01:06:01 AM 1 45.14 0.00 4.57 1.17 1.85 47.27 01:07:01 AM all 32.82 0.00 3.73 2.60 1.42 59.42 01:07:01 AM 0 20.15 0.00 3.12 2.17 1.38 73.19 01:07:01 AM 1 45.57 0.00 4.35 3.03 1.47 45.58 01:08:01 AM all 33.79 0.00 2.16 0.47 1.41 62.16 01:08:01 AM 0 18.44 0.00 1.21 0.05 1.11 79.18 01:08:01 AM 1 49.15 0.00 3.10 0.90 1.71 45.14 01:09:01 AM all 37.68 0.00 2.55 0.80 1.53 57.44 01:09:01 AM 0 31.78 0.00 2.88 0.75 1.43 63.16 01:09:01 AM 1 43.59 0.00 2.22 0.85 1.63 51.72 01:10:01 AM all 39.17 0.00 1.97 0.17 1.61 57.07 01:10:01 AM 0 18.13 0.00 1.31 0.08 1.36 79.12 01:10:01 AM 1 60.30 0.00 2.63 0.27 1.87 34.93 01:11:01 AM all 34.99 0.00 2.40 0.71 1.37 60.53 01:11:01 AM 0 24.77 0.00 1.76 0.42 1.20 71.86 01:11:01 AM 1 45.23 0.00 3.05 1.00 1.55 49.18 01:12:01 AM all 39.77 0.00 3.40 0.60 1.53 54.70 01:12:01 AM 0 21.62 0.00 2.79 0.45 1.20 73.95 01:12:01 AM 1 57.95 0.00 4.01 0.75 1.86 35.44 Average: all 37.33 0.01 4.23 2.37 1.58 54.49 Average: 0 26.01 0.01 3.96 1.66 1.40 66.95 Average: 1 48.66 0.01 4.49 3.07 1.77 42.01