---> uname -a: Linux prd-centos8-builder-2c-4g-7387.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 502 1044 17 2118 2885 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:39:fa:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe39:fa5a/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) 08/03/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.36 0.38 57.98 34.11 5741.84 08:07:01 AM 60.81 0.62 60.19 67.72 9895.27 08:08:01 AM 29.52 0.05 29.47 1.33 3916.58 08:09:01 AM 24.25 0.27 23.98 41.86 978.64 08:10:00 AM 16.47 0.00 16.47 0.00 408.15 08:10:01 AM 0.00 0.00 0.00 0.00 0.00 08:11:01 AM 15.99 0.00 15.99 0.00 611.41 08:12:02 AM 16.36 0.90 15.46 46.38 452.65 Average: 31.64 0.32 31.33 27.34 3142.53 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1319876 3025328 2433800 64.84 2104 1872932 621400 12.94 145200 1996736 175160 08:07:01 AM 1130480 2969264 2623196 69.88 2104 1998308 654596 13.63 146884 2149728 64620 08:08:01 AM 1051560 2931052 2702116 71.99 2104 2038488 693760 14.45 174312 2201856 22236 08:09:01 AM 1084656 2965520 2669020 71.10 2104 2039600 648792 13.51 213760 2127236 8500 08:10:00 AM 976028 2895080 2777648 74.00 2104 2078044 723404 15.06 217780 2233388 46932 08:10:01 AM 965720 2884784 2787956 74.27 2104 2078044 731596 15.23 217776 2243552 46948 08:11:01 AM 1000364 2918472 2753312 73.35 2104 2077060 691760 14.40 218072 2208916 45944 08:12:02 AM 1034780 2916176 2718896 72.43 2104 2040168 700168 14.58 399032 1991744 7492 Average: 1070433 2938210 2683243 71.48 2104 2027830 683184 14.23 216602 2144144 52229 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.28 60.06 895.28 6.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.48 25.53 154.35 4.57 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.57 40.22 659.97 6.74 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.56 14.11 13.32 5.76 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 8.20 10.02 6.70 4.77 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.28 12.33 10.72 3.65 0.00 0.00 0.00 0.00 08:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 AM eth0 15.38 14.41 15.81 6.57 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 28.38 25.22 250.90 5.47 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) 08/03/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.27 0.00 4.77 1.21 2.24 53.51 08:06:01 AM 0 44.48 0.00 5.34 0.66 2.27 47.25 08:06:01 AM 1 32.06 0.00 4.20 1.76 2.21 59.78 08:07:01 AM all 39.31 0.00 4.06 1.84 1.99 52.80 08:07:01 AM 0 51.55 0.00 5.21 1.55 1.80 39.89 08:07:01 AM 1 27.14 0.00 2.91 2.12 2.19 65.63 08:08:01 AM all 36.89 0.00 2.82 1.12 1.41 57.77 08:08:01 AM 0 49.83 0.00 2.85 0.53 1.42 45.36 08:08:01 AM 1 23.98 0.00 2.79 1.70 1.40 70.13 08:09:01 AM all 37.85 0.00 2.84 0.78 1.57 56.96 08:09:01 AM 0 50.95 0.00 3.59 1.04 1.47 42.95 08:09:01 AM 1 24.85 0.00 2.09 0.53 1.66 70.87 08:10:00 AM all 35.20 0.00 1.76 0.14 1.63 61.27 08:10:00 AM 0 58.89 0.00 2.37 0.15 1.49 37.09 08:10:00 AM 1 11.72 0.00 1.14 0.12 1.77 85.26 08:10:01 AM all 49.01 0.00 1.49 0.00 1.49 48.02 08:10:01 AM 0 96.04 0.00 0.99 0.00 2.97 0.00 08:10:01 AM 1 1.98 0.00 1.98 0.00 0.00 96.04 08:11:01 AM all 34.61 0.00 2.76 0.32 1.66 60.65 08:11:01 AM 0 49.75 0.00 3.80 0.55 1.85 44.05 08:11:01 AM 1 19.52 0.00 1.73 0.10 1.46 77.19 08:12:02 AM all 40.02 0.00 2.93 0.47 2.37 54.20 08:12:02 AM 0 52.66 0.00 2.97 0.50 2.41 41.47 08:12:02 AM 1 27.48 0.00 2.88 0.44 2.34 66.85 Average: all 37.49 0.00 3.13 0.84 1.84 56.70 Average: 0 51.24 0.00 3.73 0.71 1.82 42.49 Average: 1 23.80 0.00 2.54 0.97 1.86 70.84