---> uname -a: Linux prd-centos8-builder-2c-4g-7313.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 476 1147 17 2041 2913 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:6b:22:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe6b:2248/64 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) 10/25/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:02 AM 67.55 9.90 57.65 1417.16 3280.06 04:07:01 AM 68.73 0.00 68.73 0.00 8204.41 04:08:01 AM 48.68 0.50 48.18 53.85 5909.81 04:09:01 AM 24.24 0.25 23.99 40.12 1577.64 04:10:01 AM 17.91 0.07 17.84 3.07 435.15 04:11:01 AM 11.95 0.00 11.95 0.00 330.51 04:12:01 AM 20.09 0.37 19.73 18.13 712.70 04:13:01 AM 18.74 0.38 18.36 38.65 543.99 Average: 34.67 1.44 33.23 196.81 2612.54 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 AM 1517220 3034304 2236464 59.58 2104 1694016 625000 13.01 144324 1836588 58908 04:07:01 AM 1262952 2974028 2490732 66.35 2104 1877324 653792 13.61 146792 2042140 66572 04:08:01 AM 1084160 2921112 2669524 71.12 2104 1998140 688080 14.33 151600 2196416 59828 04:09:01 AM 1215136 3018232 2538548 67.63 2104 1963792 594916 12.39 173536 2043940 7972 04:10:01 AM 1195268 2999432 2558416 68.16 2104 1964836 610612 12.72 206992 2029688 8848 04:11:01 AM 1195444 2999648 2558240 68.15 2104 1964840 606524 12.63 207872 2030028 8848 04:12:01 AM 1112424 2925864 2641260 70.36 2104 1973904 685192 14.27 392932 1926244 17412 04:13:01 AM 1139220 2948260 2614464 69.65 2104 1969052 657960 13.70 391560 1902004 21964 Average: 1215228 2977610 2538456 67.63 2104 1925738 640260 13.33 226951 2000881 31294 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 AM eth0 124.99 82.49 844.73 45.72 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 50.04 37.50 664.69 4.94 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 41.09 32.12 588.29 6.24 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 9.78 11.36 11.46 4.03 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 8.78 11.89 6.73 5.45 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 12.05 13.15 10.66 3.91 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 12.58 13.71 13.87 6.80 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 11.00 12.26 9.01 5.85 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 33.75 26.79 267.86 10.38 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) 10/25/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:02 AM all 29.39 0.00 4.08 3.84 9.99 52.70 04:06:02 AM 0 33.91 0.00 4.90 5.20 10.16 45.84 04:06:02 AM 1 24.88 0.00 3.26 2.49 9.82 59.55 04:07:01 AM all 32.20 0.00 3.74 2.72 8.40 52.94 04:07:01 AM 0 36.70 0.00 4.12 2.44 8.08 48.66 04:07:01 AM 1 27.74 0.00 3.37 3.00 8.72 57.17 04:08:01 AM all 33.94 0.00 3.55 1.44 7.52 53.56 04:08:01 AM 0 51.78 0.00 4.54 1.34 6.91 35.44 04:08:01 AM 1 16.76 0.00 2.59 1.54 8.11 71.01 04:09:01 AM all 31.13 0.00 2.81 0.85 8.36 56.86 04:09:01 AM 0 37.98 0.00 2.48 1.16 8.00 50.38 04:09:01 AM 1 24.34 0.00 3.14 0.53 8.71 63.27 04:10:01 AM all 35.79 0.00 2.03 0.70 7.24 54.25 04:10:01 AM 0 38.75 0.00 1.92 0.83 6.99 51.52 04:10:01 AM 1 32.84 0.00 2.13 0.57 7.49 56.97 04:11:01 AM all 29.89 0.00 2.49 0.39 5.99 61.25 04:11:01 AM 0 33.87 0.00 2.41 0.53 5.66 57.53 04:11:01 AM 1 25.94 0.00 2.56 0.26 6.31 64.93 04:12:01 AM all 35.44 0.00 2.68 0.82 7.22 53.84 04:12:01 AM 0 29.19 0.00 2.66 1.08 7.08 59.99 04:12:01 AM 1 41.74 0.00 2.69 0.56 7.36 47.65 04:13:01 AM all 36.43 0.00 3.14 0.51 7.33 52.59 04:13:01 AM 0 38.39 0.00 3.02 0.61 7.54 50.44 04:13:01 AM 1 34.47 0.00 3.26 0.42 7.12 54.73 Average: all 33.02 0.00 3.06 1.42 7.76 54.74 Average: 0 37.53 0.00 3.25 1.66 7.56 50.00 Average: 1 28.54 0.00 2.88 1.18 7.96 59.45