---> uname -a: Linux prd-centos8-builder-2c-4g-6988.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: 2800.000 BogoMIPS: 5600.00 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 483 1140 17 2041 2906 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:8d:90:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe8d:90ed/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) 10/21/2025 _x86_64_ (2 CPU) 04:04:20 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 118.10 48.54 69.56 6286.49 38588.58 04:07:01 AM 52.45 0.13 52.32 5.60 4899.95 04:08:01 AM 64.51 0.50 64.01 53.85 8541.84 04:09:01 AM 28.82 0.05 28.77 1.33 2964.85 04:10:01 AM 18.21 0.27 17.94 41.85 832.60 04:11:01 AM 21.57 0.00 21.57 0.00 742.70 04:12:01 AM 16.29 0.00 16.29 0.00 656.36 04:13:01 AM 15.00 0.55 14.45 33.43 440.63 Average: 41.87 6.26 35.62 803.03 7209.47 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1582380 3053764 2171296 57.84 2104 1650196 607736 12.66 137816 1782408 37680 04:07:01 AM 1348512 3013604 2405164 64.07 2104 1833172 614388 12.79 146148 1968396 145888 04:08:01 AM 1228420 2993928 2525256 67.27 2104 1926676 614084 12.79 147952 2055348 38864 04:09:01 AM 1114016 2949500 2639660 70.32 2104 1996224 657460 13.69 174356 2145276 54284 04:10:01 AM 1228016 3030508 2525660 67.28 2104 1963204 571224 11.89 206660 1997948 7384 04:11:01 AM 1065336 2903220 2688340 71.62 2104 1998660 694196 14.46 209964 2157604 42860 04:12:01 AM 1082712 2920552 2670964 71.16 2104 1998656 679796 14.16 210504 2139596 42860 04:13:01 AM 1145556 2950488 2608120 69.48 2104 1965612 651864 13.57 391532 1896156 8668 Average: 1224368 2976946 2529308 67.38 2104 1916550 636344 13.25 203116 2017842 47311 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 145.60 95.42 941.90 54.13 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 51.87 39.24 718.61 4.54 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 18.51 15.79 155.74 4.39 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 37.99 26.74 582.78 6.00 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 10.41 11.71 11.24 4.35 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 8.16 11.68 6.66 5.31 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.80 13.10 10.20 3.92 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 13.40 13.80 14.61 6.67 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 37.22 28.44 305.24 11.17 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) 10/21/2025 _x86_64_ (2 CPU) 04:04:20 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 30.11 0.04 8.01 5.34 16.90 39.61 04:06:01 AM 0 34.33 0.05 7.62 6.53 16.94 34.53 04:06:01 AM 1 25.92 0.03 8.39 4.16 16.87 44.64 04:07:01 AM all 29.92 0.00 3.97 1.65 13.11 51.35 04:07:01 AM 0 34.69 0.00 3.95 2.08 13.04 46.24 04:07:01 AM 1 25.23 0.00 4.00 1.23 13.17 56.38 04:08:01 AM all 31.75 0.00 4.23 2.41 10.57 51.03 04:08:01 AM 0 31.84 0.00 4.43 2.55 10.71 50.47 04:08:01 AM 1 31.66 0.00 4.04 2.28 10.44 51.58 04:09:01 AM all 30.70 0.00 2.57 1.26 12.23 53.24 04:09:01 AM 0 33.05 0.00 2.81 1.48 12.06 50.59 04:09:01 AM 1 28.37 0.00 2.33 1.03 12.40 55.86 04:10:01 AM all 32.36 0.00 2.59 0.65 10.92 53.49 04:10:01 AM 0 33.40 0.00 2.72 0.79 11.02 52.07 04:10:01 AM 1 31.31 0.00 2.47 0.51 10.81 54.91 04:11:01 AM all 33.06 0.00 2.13 0.57 11.66 52.58 04:11:01 AM 0 26.93 0.00 1.98 0.62 11.94 58.52 04:11:01 AM 1 39.34 0.00 2.29 0.51 11.37 46.49 04:12:01 AM all 28.54 0.00 2.51 0.66 11.30 56.99 04:12:01 AM 0 37.27 0.00 3.00 0.46 10.30 48.96 04:12:01 AM 1 20.14 0.00 2.04 0.84 12.26 64.72 04:13:01 AM all 33.20 0.00 2.77 0.54 12.25 51.24 04:13:01 AM 0 33.83 0.00 2.99 0.76 12.31 50.11 04:13:01 AM 1 32.57 0.00 2.56 0.31 12.18 52.37 Average: all 31.20 0.00 3.60 1.64 12.38 51.18 Average: 0 33.16 0.01 3.69 1.92 12.30 48.93 Average: 1 29.25 0.00 3.52 1.36 12.45 53.41