---> uname -a: Linux prd-centos8-builder-2c-4g-1169.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 509 1110 17 2046 2881 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:b5:7a:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feb5:7a1c/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) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.63 0.50 60.13 36.12 6187.85 11:07:01 AM 67.03 2.10 64.93 84.37 9468.73 11:08:01 AM 26.56 0.28 26.27 40.65 1549.15 11:09:01 AM 20.31 0.07 20.24 3.07 501.35 11:10:01 AM 16.19 0.00 16.19 0.00 641.18 11:11:01 AM 18.72 1.10 17.62 69.68 501.53 Average: 34.90 0.67 34.23 38.98 3141.34 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1309776 3006688 2443900 65.11 2104 1864644 633268 13.19 145012 2007132 167368 11:07:01 AM 1089272 2934360 2664404 70.98 2104 2006776 684080 14.24 151732 2195296 63888 11:08:01 AM 1114876 2946260 2638800 70.30 2104 1992648 665540 13.86 199168 2121640 32052 11:09:01 AM 1088528 2933728 2665148 71.00 2104 2006412 679364 14.15 214912 2132160 44808 11:10:01 AM 1090648 2898688 2663028 70.94 2104 1969140 718068 14.95 212364 2130976 7500 11:11:01 AM 1142612 2955248 2611064 69.56 2104 1973616 653996 13.62 397792 1894868 10652 Average: 1139285 2945829 2614391 69.65 2104 1968873 672386 14.00 220163 2080345 54378 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 82.02 66.99 1068.43 7.15 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.60 39.87 682.04 7.62 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.88 13.48 13.06 5.35 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.80 13.96 9.29 6.63 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.71 13.06 10.88 4.32 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.34 15.64 18.13 7.66 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 30.89 27.17 300.27 6.46 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) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.82 0.00 4.38 1.39 2.45 53.96 11:06:01 AM 0 38.06 0.00 4.60 1.04 2.27 54.03 11:06:01 AM 1 37.58 0.00 4.15 1.74 2.63 53.90 11:07:01 AM all 37.03 0.00 4.24 1.83 2.40 54.50 11:07:01 AM 0 37.66 0.00 4.14 2.22 2.32 53.67 11:07:01 AM 1 36.41 0.00 4.34 1.44 2.48 55.33 11:08:01 AM all 36.60 0.00 3.01 0.65 2.03 57.70 11:08:01 AM 0 27.07 0.00 3.26 1.04 1.87 66.76 11:08:01 AM 1 46.16 0.00 2.77 0.27 2.19 48.62 11:09:01 AM all 38.54 0.00 2.66 0.27 1.88 56.65 11:09:01 AM 0 31.12 0.00 2.61 0.22 1.58 64.47 11:09:01 AM 1 45.94 0.00 2.71 0.33 2.17 48.85 11:10:01 AM all 34.13 0.00 2.64 0.42 1.75 61.07 11:10:01 AM 0 34.99 0.00 2.79 0.22 1.61 60.39 11:10:01 AM 1 33.26 0.00 2.48 0.63 1.89 61.74 11:11:01 AM all 39.73 0.00 3.31 0.56 2.02 54.37 11:11:01 AM 0 23.94 0.00 2.38 0.56 1.90 71.21 11:11:01 AM 1 55.65 0.00 4.25 0.57 2.13 37.40 Average: all 37.31 0.00 3.37 0.86 2.09 56.37 Average: 0 32.14 0.00 3.30 0.88 1.92 61.76 Average: 1 42.48 0.00 3.45 0.83 2.25 50.99