---> uname -a: Linux prd-centos8-builder-2c-4g-1243.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 505 1111 17 2047 2884 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:58:98:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe58:9827/64 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) 05/19/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.05 0.52 58.53 36.65 5816.94 04:07:01 AM 70.65 2.13 68.52 84.92 9652.89 04:08:01 AM 26.96 0.25 26.71 40.12 1594.77 04:09:01 AM 20.05 0.07 19.98 3.07 494.70 04:10:00 AM 15.79 0.00 15.79 0.00 601.07 04:10:01 AM 14.74 0.00 14.74 0.00 165.26 04:11:01 AM 21.49 1.10 20.39 69.71 743.29 Average: 35.66 0.68 34.98 39.08 3149.35 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1313240 3005020 2440436 65.01 2104 1859552 622836 12.97 144572 2004872 164912 04:07:01 AM 1069232 2917440 2684444 71.52 2104 2009824 695388 14.48 151584 2214452 65108 04:08:01 AM 1098660 2946116 2655016 70.73 2104 2008744 654236 13.62 214900 2121500 46852 04:09:01 AM 1071372 2919972 2682304 71.46 2104 2009824 680484 14.17 215820 2147672 46924 04:10:00 AM 1068460 2917068 2685216 71.54 2104 2009820 690880 14.39 216428 2150404 46928 04:10:01 AM 1064540 2913180 2689136 71.64 2104 2009828 690880 14.39 216432 2154148 46944 04:11:01 AM 1154396 2967428 2599280 69.25 2104 1973904 632224 13.17 398848 1880964 8788 Average: 1119986 2940889 2633690 70.16 2104 1983071 666704 13.88 222655 2096287 60922 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 82.12 67.61 1024.76 7.11 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.11 41.83 744.78 7.81 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.20 14.00 13.51 5.65 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.00 13.65 9.22 6.52 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 12.22 12.41 10.56 4.03 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.53 14.74 7.19 6.92 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.89 15.03 17.93 7.46 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 31.59 27.43 303.44 6.44 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) 05/19/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.69 0.00 4.39 1.47 2.17 53.28 04:06:01 AM 0 28.12 0.00 3.32 1.11 2.13 65.33 04:06:01 AM 1 49.33 0.00 5.48 1.84 2.21 41.14 04:07:01 AM all 37.63 0.00 3.91 2.21 2.08 54.15 04:07:01 AM 0 18.76 0.00 2.63 3.40 1.93 73.28 04:07:01 AM 1 56.68 0.00 5.21 1.02 2.23 34.86 04:08:01 AM all 36.12 0.00 2.96 0.73 1.87 58.32 04:08:01 AM 0 32.58 0.00 2.75 0.60 1.84 62.23 04:08:01 AM 1 39.67 0.00 3.17 0.86 1.89 54.41 04:09:01 AM all 38.52 0.00 2.47 0.25 2.00 56.76 04:09:01 AM 0 19.70 0.00 1.97 0.07 1.69 76.58 04:09:01 AM 1 57.46 0.00 2.98 0.43 2.31 36.81 04:10:00 AM all 30.56 0.00 2.31 0.37 1.79 64.97 04:10:00 AM 0 19.24 0.00 1.39 0.29 1.73 77.35 04:10:00 AM 1 41.93 0.00 3.22 0.46 1.85 52.55 04:10:01 AM all 35.57 0.00 1.55 1.03 3.09 58.76 04:10:01 AM 0 37.76 0.00 2.04 1.02 4.08 55.10 04:10:01 AM 1 33.33 0.00 1.04 1.04 2.08 62.50 04:11:01 AM all 40.04 0.00 3.34 0.55 2.21 53.86 04:11:01 AM 0 11.48 0.00 2.22 0.64 1.91 83.74 04:11:01 AM 1 68.84 0.00 4.46 0.46 2.51 23.73 Average: all 36.94 0.00 3.23 0.93 2.02 56.87 Average: 0 21.68 0.00 2.38 1.02 1.88 73.04 Average: 1 52.29 0.00 4.08 0.85 2.17 40.61