---> uname -a: Linux prd-centos8-builder-2c-4g-1460.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 504 1125 17 2036 2886 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:f7:e7:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef7:e76a/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) 08/20/2025 _x86_64_ (2 CPU) 06:04:07 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 80.21 6.98 73.23 974.85 5284.09 06:07:01 AM 72.69 0.03 72.65 0.27 7944.89 06:08:01 AM 34.21 0.52 33.69 54.92 4644.00 06:09:01 AM 24.94 0.20 24.74 38.78 996.39 06:10:01 AM 19.76 0.07 19.69 3.07 686.77 06:11:01 AM 13.99 0.00 13.99 0.00 555.39 06:12:01 AM 21.69 0.55 21.14 33.45 1014.99 Average: 38.21 1.19 37.02 157.91 3017.74 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1332844 2934008 2420832 64.49 2104 1776244 712252 14.83 156924 1999572 98032 06:07:01 AM 1218300 2976412 2535376 67.54 2104 1919764 623196 12.98 145636 2071392 86452 06:08:01 AM 1168432 2973660 2585244 68.87 2104 1965968 632072 13.16 170500 2092892 30308 06:09:01 AM 1081996 2880524 2671680 71.18 2104 1959304 715616 14.90 205508 2144156 8864 06:10:01 AM 1070252 2901532 2683424 71.49 2104 1992080 702816 14.64 209072 2153596 34328 06:11:01 AM 1068216 2899508 2685460 71.54 2104 1992084 705128 14.68 209596 2155004 41684 06:12:01 AM 1095488 2901116 2658188 70.82 2104 1966480 693816 14.45 391848 1945776 14860 Average: 1147933 2923823 2605743 69.42 2104 1938846 683557 14.23 212726 2080341 44933 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 95.14 70.13 991.97 17.97 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.26 21.48 263.51 4.50 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.70 31.04 568.65 5.67 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.08 13.66 11.58 5.40 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.68 13.25 8.36 5.95 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.86 12.74 10.29 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.76 13.84 21.09 12.61 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 29.92 25.16 267.91 8.01 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) 08/20/2025 _x86_64_ (2 CPU) 06:04:07 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.01 0.00 4.28 3.61 4.57 51.53 06:06:01 AM 0 40.26 0.00 4.75 4.27 4.98 45.74 06:06:01 AM 1 31.73 0.00 3.82 2.94 4.16 57.34 06:07:01 AM all 36.00 0.00 4.81 2.47 4.73 51.99 06:07:01 AM 0 45.80 0.00 5.11 2.52 5.04 41.54 06:07:01 AM 1 26.21 0.00 4.51 2.42 4.41 62.45 06:08:01 AM all 33.93 0.00 3.50 1.19 4.34 57.04 06:08:01 AM 0 51.49 0.00 4.06 0.80 4.96 38.68 06:08:01 AM 1 16.39 0.00 2.94 1.57 3.71 75.38 06:09:01 AM all 35.66 0.00 2.35 1.01 4.08 56.91 06:09:01 AM 0 39.44 0.00 2.42 1.39 4.15 52.60 06:09:01 AM 1 31.88 0.00 2.27 0.62 4.01 61.21 06:10:01 AM all 36.80 0.00 2.60 0.52 4.58 55.50 06:10:01 AM 0 41.89 0.00 2.72 0.65 5.13 49.61 06:10:01 AM 1 31.67 0.00 2.49 0.39 4.03 61.42 06:11:01 AM all 31.86 0.00 2.58 0.38 3.99 61.19 06:11:01 AM 0 42.92 0.00 3.17 0.25 4.42 49.24 06:11:01 AM 1 20.80 0.00 1.98 0.52 3.56 73.14 06:12:01 AM all 38.16 0.00 3.19 0.83 4.78 53.04 06:12:01 AM 0 47.03 0.00 3.60 0.67 4.99 43.71 06:12:01 AM 1 29.29 0.00 2.77 0.99 4.58 62.37 Average: all 35.49 0.00 3.33 1.43 4.44 55.31 Average: 0 44.12 0.00 3.69 1.51 4.81 45.87 Average: 1 26.85 0.00 2.97 1.35 4.07 64.76