---> uname -a: Linux prd-centos8-builder-2c-4g-7453.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1005 17 2177 2905 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:d0:e4:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fed0:e4aa/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) 08/04/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 212.88 138.27 74.61 13192.14 38594.79 08:06:01 AM 64.56 0.20 64.36 29.99 5877.31 08:07:01 AM 63.70 1.27 62.43 234.86 12538.90 08:08:01 AM 30.52 0.05 30.47 1.33 3035.92 08:09:01 AM 17.50 0.23 17.26 34.13 487.55 08:10:01 AM 16.01 0.00 16.01 0.00 404.93 08:11:01 AM 15.72 0.00 15.72 0.00 602.23 08:12:01 AM 18.46 0.90 17.56 46.38 705.18 Average: 54.92 17.61 37.30 1692.28 7780.55 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1600172 3070116 2153504 57.37 2104 1648760 591464 12.32 138056 1766184 50580 08:06:01 AM 1279412 2998148 2474264 65.92 2104 1886156 629036 13.10 145492 2036232 170280 08:07:01 AM 1098976 2998052 2654700 70.72 2104 2058392 598980 12.47 149040 2179020 24876 08:08:01 AM 963988 2940904 2789688 74.32 2104 2136004 660836 13.76 177884 2285452 46084 08:09:01 AM 1031296 2971924 2722380 72.53 2104 2099432 623408 12.98 214496 2181252 8500 08:10:01 AM 928692 2907580 2824984 75.26 2104 2137872 690516 14.38 217932 2280648 46932 08:11:01 AM 948580 2927532 2805096 74.73 2104 2137876 673044 14.02 218568 2260232 46932 08:12:01 AM 990700 2937096 2762976 73.61 2104 2105148 663256 13.81 400364 2034920 8512 Average: 1105227 2968919 2648449 70.56 2104 2026205 641318 13.35 207729 2127992 50337 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 193.22 107.73 927.60 55.14 0.00 0.00 0.00 0.00 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 87.40 71.44 1004.78 7.54 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 49.40 43.90 395.92 6.24 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 46.97 38.80 661.57 6.72 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 12.41 13.61 12.97 5.34 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 7.68 9.23 6.14 4.42 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 12.51 12.92 11.00 3.93 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.16 13.05 15.33 10.54 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 52.97 38.84 379.40 12.48 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) 08/04/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.73 0.08 12.43 10.17 2.37 30.22 08:05:01 AM 0 52.64 0.07 15.07 12.85 2.31 17.06 08:05:01 AM 1 36.87 0.08 9.81 7.50 2.43 43.31 08:06:01 AM all 37.93 0.00 4.13 1.40 2.85 53.70 08:06:01 AM 0 26.48 0.00 3.36 1.43 2.98 65.75 08:06:01 AM 1 49.48 0.00 4.90 1.37 2.71 41.54 08:07:01 AM all 37.61 0.00 4.36 1.94 2.33 53.75 08:07:01 AM 0 28.17 0.00 4.14 2.07 2.14 63.48 08:07:01 AM 1 47.05 0.00 4.58 1.80 2.53 44.03 08:08:01 AM all 36.96 0.00 2.45 0.95 2.06 57.58 08:08:01 AM 0 25.51 0.00 1.99 1.33 1.78 69.39 08:08:01 AM 1 48.41 0.00 2.91 0.58 2.34 45.76 08:09:01 AM all 36.46 0.00 2.51 0.45 1.88 58.70 08:09:01 AM 0 19.94 0.00 1.75 0.70 1.59 76.02 08:09:01 AM 1 53.05 0.00 3.28 0.20 2.18 41.30 08:10:01 AM all 33.44 0.00 1.61 0.42 2.04 62.50 08:10:01 AM 0 30.04 0.00 1.40 0.40 2.15 66.02 08:10:01 AM 1 36.85 0.00 1.81 0.45 1.92 58.97 08:11:01 AM all 33.89 0.00 2.43 0.51 1.98 61.20 08:11:01 AM 0 37.49 0.00 2.25 0.90 2.01 57.35 08:11:01 AM 1 30.29 0.00 2.60 0.12 1.95 65.04 08:12:01 AM all 39.84 0.00 3.27 0.45 2.76 53.69 08:12:01 AM 0 50.99 0.00 3.81 0.56 2.64 42.00 08:12:01 AM 1 28.78 0.00 2.73 0.33 2.87 65.29 Average: all 37.60 0.01 4.14 2.03 2.28 53.94 Average: 0 33.87 0.01 4.21 2.51 2.20 57.20 Average: 1 41.33 0.01 4.07 1.54 2.37 50.68