---> uname -a: Linux prd-centos8-builder-2c-4g-1862.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 918 17 2240 2880 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:83:94:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe83:9457/64 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) 11/04/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.36 6.40 46.96 933.53 5291.00 12:07:01 AM 62.98 0.77 62.21 202.20 8532.69 12:08:01 AM 42.61 0.47 42.15 60.10 12496.97 12:09:01 AM 33.24 0.05 33.19 1.33 4102.23 12:10:01 AM 24.18 0.20 23.98 32.39 4610.63 12:11:01 AM 12.98 0.03 12.95 1.73 344.23 12:12:01 AM 14.66 0.00 14.66 0.00 497.22 12:13:01 AM 5.48 0.00 5.48 0.00 176.72 12:14:01 AM 33.46 11.15 22.31 394.33 722.38 12:15:01 AM 18.73 0.20 18.53 23.33 523.89 Average: 30.17 1.93 28.24 164.91 3730.12 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1369384 3018872 2384300 63.52 2104 1818176 607332 12.65 136216 1959004 137928 12:07:01 AM 1071124 2972500 2682560 71.46 2104 2060616 629836 13.12 139248 2219836 176628 12:08:01 AM 838096 2892052 2915588 77.67 2104 2212016 694320 14.46 155224 2429696 69632 12:09:01 AM 827900 2840708 2925784 77.94 2104 2170876 748400 15.58 180828 2415236 63344 12:10:01 AM 971648 2963960 2782036 74.11 2104 2149852 630864 13.14 217208 2231576 6224 12:11:01 AM 996212 2989760 2757472 73.46 2104 2151052 607056 12.64 218776 2206172 7372 12:12:01 AM 973840 2966280 2779844 74.06 2104 2149916 620564 12.92 218980 2228388 4 12:13:01 AM 980316 2974880 2773368 73.88 2104 2152188 611872 12.74 219344 2221728 8504 12:14:01 AM 959796 2970556 2793888 74.43 2104 2167756 616760 12.84 411876 2049092 12276 12:15:01 AM 938912 2947976 2814772 74.99 2104 2165604 645948 13.45 426528 2054672 19728 Average: 992723 2953754 2760961 73.55 2104 2119805 641295 13.35 232423 2201540 50164 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 45.01 40.20 889.93 4.83 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 65.78 57.30 895.49 7.01 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.23 37.33 737.38 5.78 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.88 8.00 4.14 3.47 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.91 8.51 8.78 3.05 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.87 9.00 5.49 3.89 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.88 7.83 4.72 2.92 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.95 6.43 5.95 1.46 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.65 14.51 13.74 11.89 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 10.03 11.06 5.96 5.03 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 21.42 20.02 257.19 4.93 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) 11/04/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.52 0.00 3.38 1.47 0.08 70.55 12:06:01 AM 0 12.73 0.00 2.41 1.52 0.07 83.28 12:06:01 AM 1 36.30 0.00 4.35 1.42 0.10 57.83 12:07:01 AM all 23.54 0.00 3.54 2.45 0.11 70.36 12:07:01 AM 0 12.29 0.00 3.12 3.13 0.10 81.36 12:07:01 AM 1 34.82 0.00 3.96 1.75 0.12 59.35 12:08:01 AM all 29.29 0.00 2.67 1.19 0.09 66.75 12:08:01 AM 0 21.72 0.00 2.44 1.08 0.08 74.67 12:08:01 AM 1 36.87 0.00 2.91 1.30 0.10 58.82 12:09:01 AM all 26.15 0.00 2.41 1.16 0.08 70.20 12:09:01 AM 0 22.04 0.00 2.09 1.38 0.07 74.42 12:09:01 AM 1 30.26 0.00 2.74 0.93 0.08 65.99 12:10:01 AM all 20.90 0.00 2.13 0.93 0.07 75.97 12:10:01 AM 0 18.84 0.00 2.37 0.79 0.07 77.94 12:10:01 AM 1 22.96 0.00 1.88 1.08 0.07 74.01 12:11:01 AM all 20.65 0.00 1.64 0.32 0.07 77.33 12:11:01 AM 0 9.79 0.00 1.55 0.42 0.07 88.18 12:11:01 AM 1 31.50 0.00 1.72 0.22 0.07 66.50 12:12:01 AM all 19.76 0.00 1.03 0.23 0.06 78.93 12:12:01 AM 0 4.83 0.00 0.72 0.25 0.03 94.17 12:12:01 AM 1 34.66 0.00 1.33 0.20 0.08 63.73 12:13:01 AM all 7.87 0.00 1.04 0.15 0.04 90.91 12:13:01 AM 0 8.42 0.00 1.10 0.05 0.05 90.37 12:13:01 AM 1 7.31 0.00 0.97 0.25 0.03 91.44 12:14:01 AM all 28.50 0.00 2.12 0.90 0.08 68.39 12:14:01 AM 0 10.89 0.00 1.55 0.80 0.07 86.69 12:14:01 AM 1 46.10 0.00 2.69 1.00 0.10 50.12 12:15:01 AM all 27.46 0.00 2.33 0.49 0.08 69.64 12:15:01 AM 0 22.75 0.00 1.97 0.40 0.07 74.82 12:15:01 AM 1 32.18 0.00 2.69 0.58 0.08 64.47 Average: all 22.87 0.00 2.23 0.93 0.08 73.90 Average: 0 14.43 0.00 1.93 0.98 0.07 82.59 Average: 1 31.29 0.00 2.52 0.87 0.08 65.23