---> uname -a: Linux prd-centos8-builder-2c-4g-1988.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1005 17 2143 2874 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:78:32:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe78:3292/64 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) 05:00:57 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 11.80 0.00 11.80 0.00 6113.21 05:04:01 AM 0.55 0.00 0.55 0.00 8.22 05:05:01 AM 24.24 6.46 17.78 936.62 1550.02 05:06:01 AM 67.44 0.38 67.06 54.12 7549.17 Average: 26.01 1.71 24.30 247.69 3805.31 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 1453840 2996488 2299836 61.27 2104 1724316 911620 18.98 205772 1851556 28 05:04:01 AM 1451168 2993824 2302508 61.34 2104 1724316 911620 18.98 205776 1853020 16 05:05:01 AM 1317960 2991940 2435716 64.89 2104 1850804 640996 13.35 405156 1774308 65644 05:06:01 AM 1125384 2971432 2628292 70.02 2104 2013360 631304 13.15 407244 1924616 45184 Average: 1337088 2988421 2416588 64.38 2104 1828199 773885 16.12 305987 1850875 27718 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 05:03:01 AM eth0 4.80 4.67 2.42 1.07 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:04:01 AM eth0 0.72 0.83 0.06 0.04 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 58.68 48.57 550.10 6.62 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.93 39.67 557.07 12.12 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 27.78 23.43 277.42 4.96 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) 05:00:57 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 3.62 0.00 0.31 0.45 0.23 95.39 05:03:01 AM 0 2.74 0.00 0.40 0.80 0.23 95.82 05:03:01 AM 1 4.50 0.00 0.22 0.10 0.22 94.96 05:04:01 AM all 0.37 0.00 0.09 0.00 0.03 99.51 05:04:01 AM 0 0.57 0.00 0.08 0.00 0.05 99.30 05:04:01 AM 1 0.17 0.00 0.10 0.00 0.02 99.72 05:05:01 AM all 23.05 0.00 2.79 0.59 1.42 72.15 05:05:01 AM 0 30.75 0.00 3.35 0.77 1.43 63.71 05:05:01 AM 1 15.39 0.00 2.24 0.41 1.41 80.56 05:06:01 AM all 38.16 0.00 4.08 2.05 2.34 53.37 05:06:01 AM 0 35.74 0.00 4.45 1.39 2.44 55.98 05:06:01 AM 1 40.59 0.00 3.71 2.71 2.23 50.75 Average: all 16.37 0.00 1.83 0.78 1.01 80.02 Average: 0 17.53 0.00 2.08 0.74 1.04 78.60 Average: 1 15.21 0.00 1.57 0.81 0.97 81.44