---> uname -a: Linux prd-centos8-builder-2c-4g-1148.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 494 1122 17 2049 2896 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:ca:f1:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feca:f1f0/64 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) 05/18/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.33 0.38 61.95 34.12 5876.12 12:07:01 AM 67.48 2.12 65.37 84.49 9451.92 12:08:01 AM 27.06 0.28 26.77 40.65 1557.66 12:09:01 AM 19.26 0.07 19.19 3.07 490.92 12:10:01 AM 16.70 0.63 16.06 20.80 627.48 12:11:01 AM 18.66 0.47 18.19 48.91 532.12 Average: 35.25 0.66 34.59 38.67 3089.55 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1305032 3008568 2448644 65.23 2104 1871140 618408 12.88 145456 2012264 168920 12:07:01 AM 1062540 2913892 2691136 71.69 2104 2013128 688516 14.34 152696 2219352 67060 12:08:01 AM 1094336 2943564 2659340 70.85 2104 2010468 660248 13.75 214568 2126324 46700 12:09:01 AM 1067360 2919088 2686316 71.56 2104 2012960 679508 14.15 215588 2151960 48192 12:10:01 AM 1149740 2961452 2603936 69.37 2104 1972880 639768 13.32 212756 2071068 7476 12:11:01 AM 1131420 2959364 2622256 69.86 2104 1988372 648124 13.50 399716 1901100 22772 Average: 1135071 2950988 2618605 69.76 2104 1978158 655762 13.66 223463 2080345 60187 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 78.67 64.66 908.88 7.48 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 42.70 34.88 652.88 6.68 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 12.71 14.46 13.74 5.89 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 11.10 13.11 8.67 6.12 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 13.15 12.98 11.26 4.14 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 18.06 16.84 17.65 12.59 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 29.40 26.16 268.86 7.15 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) 05/18/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.45 0.00 4.48 1.25 2.07 53.75 12:06:01 AM 0 44.56 0.00 4.48 1.69 2.17 47.10 12:06:01 AM 1 32.33 0.00 4.48 0.81 1.97 60.41 12:07:01 AM all 38.01 0.00 4.12 2.21 1.96 53.69 12:07:01 AM 0 52.63 0.00 4.65 3.49 1.98 37.25 12:07:01 AM 1 23.51 0.00 3.59 0.94 1.94 70.02 12:08:01 AM all 36.19 0.00 2.85 0.84 2.06 58.07 12:08:01 AM 0 53.37 0.00 3.87 0.78 2.07 39.92 12:08:01 AM 1 19.17 0.00 1.85 0.89 2.05 76.04 12:09:01 AM all 38.88 0.00 2.63 0.28 1.77 56.43 12:09:01 AM 0 55.44 0.00 3.06 0.53 2.01 38.96 12:09:01 AM 1 22.37 0.00 2.21 0.03 1.53 73.86 12:10:01 AM all 34.32 0.00 2.63 0.46 1.86 60.73 12:10:01 AM 0 30.47 0.00 2.22 0.17 1.76 65.39 12:10:01 AM 1 38.17 0.00 3.03 0.76 1.96 56.08 12:11:01 AM all 40.39 0.00 3.54 0.28 1.88 53.90 12:11:01 AM 0 52.88 0.00 3.94 0.13 1.96 41.08 12:11:01 AM 1 27.96 0.00 3.15 0.43 1.80 66.66 Average: all 37.71 0.00 3.37 0.89 1.93 56.10 Average: 0 48.21 0.00 3.70 1.13 1.99 44.97 Average: 1 27.25 0.00 3.05 0.65 1.87 67.19