---> uname -a: Linux prd-centos8-builder-2c-4g-2004.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 1117 17 2049 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:79:44:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe79:4408/64 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) 05/01/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.73 0.52 60.21 36.65 5895.82 10:07:01 AM 67.85 2.10 65.75 84.36 10135.17 10:08:01 AM 25.33 0.28 25.05 40.66 1584.39 10:09:01 AM 19.00 0.07 18.93 3.07 492.68 10:10:02 AM 18.94 0.97 17.97 23.99 646.29 10:11:01 AM 19.14 0.91 18.23 47.16 509.33 Average: 35.21 0.81 34.40 39.29 3218.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1380020 3066716 2373656 63.24 2104 1854712 573392 11.94 144112 1939592 160828 10:07:01 AM 1118008 2964080 2635668 70.22 2104 2007948 655548 13.65 151344 2166308 63008 10:08:01 AM 1190644 3001444 2563032 68.28 2104 1972016 619868 12.91 173900 2070688 9360 10:09:01 AM 1188252 2999272 2565424 68.34 2104 1972108 621508 12.94 211420 2035876 8452 10:10:02 AM 1147724 2959260 2605952 69.42 2104 1972832 649060 13.52 212832 2073568 8444 10:11:01 AM 1115516 2927960 2638160 70.28 2104 1973460 677924 14.12 397056 1919948 7484 Average: 1190027 2986455 2563649 68.30 2104 1958846 632883 13.18 215111 2034330 42929 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.72 63.13 962.78 6.67 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 59.65 48.76 783.97 8.11 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.38 13.30 12.47 4.69 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.06 13.45 8.72 6.08 0.00 0.00 0.00 0.00 10:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 AM eth0 21.01 18.89 17.59 16.31 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.91 14.45 16.70 7.40 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 32.50 28.70 301.18 8.21 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) 05/01/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.33 0.00 4.43 1.37 2.79 54.07 10:06:01 AM 0 34.74 0.00 4.58 1.43 2.67 56.58 10:06:01 AM 1 39.93 0.00 4.28 1.32 2.91 51.56 10:07:01 AM all 35.27 0.00 4.03 2.41 3.12 55.17 10:07:01 AM 0 23.85 0.00 3.31 1.79 3.01 68.04 10:07:01 AM 1 46.75 0.00 4.76 3.03 3.23 42.24 10:08:01 AM all 36.10 0.00 3.10 0.84 2.36 57.60 10:08:01 AM 0 23.49 0.00 2.34 1.06 2.01 71.09 10:08:01 AM 1 48.71 0.00 3.86 0.63 2.71 44.09 10:09:01 AM all 37.80 0.00 2.58 0.30 2.37 56.96 10:09:01 AM 0 24.25 0.00 2.34 0.08 2.17 71.16 10:09:01 AM 1 51.40 0.00 2.83 0.51 2.56 42.70 10:10:02 AM all 34.89 0.00 2.60 0.68 2.05 59.78 10:10:02 AM 0 17.41 0.00 1.83 1.00 2.01 77.75 10:10:02 AM 1 52.50 0.00 3.38 0.35 2.09 41.68 10:11:01 AM all 39.11 0.00 2.91 0.55 2.05 55.38 10:11:01 AM 0 21.04 0.00 2.30 0.62 1.86 74.18 10:11:01 AM 1 57.25 0.00 3.52 0.47 2.24 36.52 Average: all 36.74 0.00 3.28 1.03 2.46 56.49 Average: 0 24.14 0.00 2.79 1.00 2.29 69.78 Average: 1 49.39 0.00 3.77 1.05 2.63 43.16