---> uname -a: Linux prd-centos8-builder-2c-4g-3164.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: 2800.000 BogoMIPS: 5600.00 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 482 1047 17 2135 2905 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:55:c3:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe55:c344/64 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) 06/12/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 252.17 185.30 66.88 15246.96 38231.17 12:06:02 AM 56.81 0.42 56.40 35.19 5701.47 12:07:01 AM 67.34 2.15 65.19 85.92 10749.26 12:08:01 AM 28.95 0.08 28.86 1.87 3591.63 12:09:01 AM 24.68 1.08 23.59 84.64 996.30 Average: 86.07 37.94 48.13 3102.18 11860.55 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1575588 3063696 2178088 58.03 2104 1667960 618336 12.88 136080 1795088 80264 12:06:02 AM 1361296 3064060 2392380 63.73 2104 1870188 581360 12.11 144328 1956800 168068 12:07:01 AM 1126156 2982188 2627520 70.00 2104 2015464 629096 13.10 146520 2150932 54244 12:08:01 AM 1057156 2953812 2696520 71.84 2104 2055672 659276 13.73 181472 2187740 22236 12:09:01 AM 1088572 2987024 2665104 71.00 2104 2057064 621480 12.94 367528 1969144 7512 Average: 1241754 3010156 2511922 66.92 2104 1933270 621910 12.95 195186 2011941 66465 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 223.95 117.59 1134.28 55.09 0.00 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 68.74 52.27 790.29 5.82 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 41.49 35.03 386.98 5.46 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 41.58 33.73 656.00 9.38 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 15.94 16.21 16.57 6.86 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 78.48 51.02 597.57 16.56 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) 06/12/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.91 0.08 14.09 13.11 3.30 27.51 12:05:01 AM 0 47.06 0.07 15.44 12.50 3.04 21.90 12:05:01 AM 1 36.79 0.08 12.75 13.73 3.56 33.09 12:06:02 AM all 37.87 0.00 4.70 1.53 3.03 52.88 12:06:02 AM 0 53.35 0.00 5.58 0.81 3.05 37.21 12:06:02 AM 1 22.48 0.00 3.82 2.24 3.01 68.45 12:07:01 AM all 37.14 0.00 3.61 2.42 3.38 53.45 12:07:01 AM 0 39.36 0.00 4.09 1.75 3.26 51.54 12:07:01 AM 1 34.93 0.00 3.12 3.08 3.50 55.36 12:08:01 AM all 36.21 0.00 2.87 1.09 3.02 56.82 12:08:01 AM 0 40.16 0.00 2.92 1.20 2.97 52.75 12:08:01 AM 1 32.27 0.00 2.82 0.97 3.06 60.88 12:09:01 AM all 36.45 0.00 2.90 0.81 3.17 56.67 12:09:01 AM 0 53.74 0.00 3.12 0.86 3.13 39.15 12:09:01 AM 1 19.32 0.00 2.68 0.77 3.20 74.02 Average: all 37.91 0.01 5.62 3.77 3.18 49.51 Average: 0 46.74 0.01 6.21 3.41 3.09 40.53 Average: 1 29.11 0.02 5.02 4.14 3.27 58.44