---> uname -a: Linux prd-centos8-builder-2c-4g-1549.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 498 1128 17 2038 2890 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:5b:d3:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe5b:d32a/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) 08/21/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 91.15 7.23 83.92 930.89 5748.95 12:07:01 AM 63.43 0.08 63.35 0.93 7109.00 12:08:01 AM 29.90 0.48 29.42 54.37 4438.31 12:09:01 AM 22.16 0.23 21.92 40.11 941.71 12:10:01 AM 17.41 0.03 17.37 1.73 424.54 12:11:01 AM 13.46 0.00 13.46 0.00 573.34 12:12:01 AM 19.01 0.55 18.46 33.46 804.83 Average: 36.64 1.23 35.41 151.62 2862.72 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1238716 2926316 2514960 67.00 2104 1856328 711028 14.81 180672 2045088 162372 12:07:01 AM 1172352 2942136 2581324 68.77 2104 1931012 666608 13.88 147972 2112812 97528 12:08:01 AM 1152560 2950692 2601116 69.30 2104 1958588 654684 13.63 171756 2108472 21952 12:09:01 AM 1176844 2976392 2576832 68.65 2104 1960296 623956 12.99 206072 2048860 8844 12:10:01 AM 1055500 2887828 2698176 71.88 2104 1993112 721384 15.02 209220 2166580 41680 12:11:01 AM 1056552 2888948 2697124 71.85 2104 1993112 720916 15.01 209880 2166416 41680 12:12:01 AM 1097512 2906360 2656164 70.76 2104 1969520 705304 14.69 392316 1941452 16900 Average: 1135719 2925525 2617957 69.74 2104 1951710 686269 14.29 216841 2084240 55851 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 69.26 51.98 798.74 16.74 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 26.21 22.28 263.84 4.93 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 40.23 30.50 568.74 6.12 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 8.23 10.46 10.18 4.15 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 10.89 13.16 8.39 6.03 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 11.97 12.76 10.28 3.97 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 13.86 13.15 14.59 6.60 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 25.81 22.04 239.23 6.94 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) 08/21/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.99 0.00 4.54 3.97 4.15 52.35 12:06:01 AM 0 38.35 0.00 4.49 2.26 3.93 50.97 12:06:01 AM 1 31.67 0.00 4.58 5.66 4.37 53.73 12:07:01 AM all 37.27 0.00 4.43 1.82 3.76 52.72 12:07:01 AM 0 39.78 0.00 5.13 1.68 3.60 49.81 12:07:01 AM 1 34.77 0.00 3.73 1.96 3.93 55.61 12:08:01 AM all 33.97 0.00 3.31 1.04 4.16 57.51 12:08:01 AM 0 36.02 0.00 3.04 0.79 4.04 56.11 12:08:01 AM 1 31.94 0.00 3.59 1.29 4.29 58.90 12:09:01 AM all 31.54 0.00 2.18 1.10 3.23 61.95 12:09:01 AM 0 25.12 0.00 1.91 1.38 2.98 68.60 12:09:01 AM 1 37.96 0.00 2.44 0.82 3.48 55.30 12:10:01 AM all 36.70 0.00 2.48 0.67 4.28 55.87 12:10:01 AM 0 19.45 0.00 1.77 0.81 3.82 74.14 12:10:01 AM 1 54.12 0.00 3.19 0.53 4.73 37.43 12:11:01 AM all 32.29 0.00 2.98 0.34 4.21 60.17 12:11:01 AM 0 21.37 0.00 2.28 0.29 3.62 72.43 12:11:01 AM 1 43.19 0.00 3.68 0.39 4.80 47.93 12:12:01 AM all 38.39 0.00 3.14 0.64 4.36 53.47 12:12:01 AM 0 36.34 0.00 3.17 0.34 4.17 55.98 12:12:01 AM 1 40.44 0.00 3.11 0.93 4.55 50.97 Average: all 35.03 0.00 3.29 1.37 4.02 56.29 Average: 0 30.89 0.00 3.11 1.08 3.74 61.18 Average: 1 39.15 0.00 3.48 1.65 4.31 51.42