---> uname -a: Linux prd-centos8-builder-2c-4g-1086.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 480 1135 17 2049 2909 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:c5:84:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fec5:84ba/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) 05/17/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.72 0.38 63.34 34.13 5654.54 03:07:01 AM 69.08 2.10 66.98 84.37 9470.23 03:08:01 AM 26.86 0.28 26.57 40.65 1553.22 03:09:01 AM 19.48 0.07 19.41 3.07 504.10 03:10:01 AM 16.23 0.47 15.76 16.79 603.38 03:11:01 AM 18.09 0.63 17.46 52.90 496.57 Average: 35.57 0.66 34.92 38.65 3046.79 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1309932 3013924 2443744 65.10 2104 1871464 617780 12.86 144840 2006984 168848 03:07:01 AM 1073748 2928452 2679928 71.39 2104 2016232 683852 14.24 152272 2209596 70192 03:08:01 AM 1097636 2946796 2656040 70.76 2104 2010432 662352 13.79 213824 2124024 46700 03:09:01 AM 1120524 2931596 2633152 70.15 2104 1972240 681720 14.20 211160 2102076 7468 03:10:01 AM 1193896 3005420 2559780 68.19 2104 1972724 610800 12.72 211940 2029144 7472 03:11:01 AM 1175180 2990868 2578496 68.69 2104 1976672 622936 12.97 397548 1862400 9696 Average: 1161819 2969509 2591857 69.05 2104 1969961 646573 13.46 221931 2055704 51729 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.09 63.54 911.71 7.50 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 47.68 40.42 652.13 9.34 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.36 14.16 13.73 5.85 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.85 13.46 8.76 6.22 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.46 12.78 10.79 4.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.94 16.19 17.80 7.72 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 29.73 26.76 269.12 6.79 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) 05/17/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.09 0.00 4.20 1.20 1.95 54.56 03:06:01 AM 0 28.86 0.00 3.76 1.44 1.84 64.10 03:06:01 AM 1 47.34 0.00 4.63 0.96 2.06 45.01 03:07:01 AM all 37.16 0.00 4.05 2.96 1.91 53.92 03:07:01 AM 0 28.96 0.00 3.23 1.96 1.76 64.09 03:07:01 AM 1 45.36 0.00 4.86 3.96 2.07 43.75 03:08:01 AM all 36.68 0.00 2.79 0.90 1.86 57.77 03:08:01 AM 0 35.65 0.00 3.27 0.99 1.72 58.37 03:08:01 AM 1 37.70 0.00 2.31 0.81 2.00 57.18 03:09:01 AM all 38.93 0.00 2.75 0.10 1.78 56.44 03:09:01 AM 0 39.19 0.00 2.52 0.13 1.81 56.35 03:09:01 AM 1 38.66 0.00 2.98 0.07 1.76 56.53 03:10:01 AM all 33.78 0.00 2.73 0.40 1.79 61.31 03:10:01 AM 0 27.09 0.00 2.29 0.08 1.59 68.95 03:10:01 AM 1 40.48 0.00 3.18 0.72 1.98 53.65 03:11:01 AM all 39.69 0.00 3.16 0.27 2.27 54.61 03:11:01 AM 0 24.28 0.00 2.81 0.31 2.05 70.55 03:11:01 AM 1 55.17 0.00 3.50 0.23 2.49 38.61 Average: all 37.39 0.00 3.28 0.97 1.93 56.43 Average: 0 30.67 0.00 2.98 0.82 1.80 63.73 Average: 1 44.11 0.00 3.58 1.12 2.06 49.13