---> uname -a: Linux prd-centos8-builder-2c-1g-6150.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 583 4960 19 2156 6810 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:02:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe87:28c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/26/2026 _x86_64_ (2 CPU) 03:03:33 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 360.77 159.39 201.38 6907.61 28389.66 03:06:01 AM 134.06 2.82 131.24 276.75 12470.72 03:07:01 AM 33.23 0.27 32.96 34.66 1893.30 03:08:01 AM 28.90 1.12 27.78 69.86 778.90 Average: 139.26 40.91 98.35 1822.64 10884.60 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5271512 6948204 2612932 33.14 2688 1855636 809292 9.06 211940 2079092 135824 03:06:01 AM 5025000 6912932 2859444 36.27 2688 2054120 799040 8.94 225228 2260188 36908 03:07:01 AM 5124772 7013688 2759672 35.00 2688 2054980 698884 7.82 229180 2154544 8 03:08:01 AM 5089096 6983392 2795348 35.45 2688 2059664 713664 7.99 405336 2014752 20448 Average: 5127595 6964554 2756849 34.97 2688 2006100 755220 8.45 267921 2127144 48297 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 290.57 147.29 1812.71 64.96 0.00 0.00 0.00 0.00 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 63.67 45.43 711.43 11.54 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 30.84 26.11 29.56 8.27 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 37.63 29.25 35.45 15.81 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 105.69 62.03 647.38 25.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/26/2026 _x86_64_ (2 CPU) 03:03:33 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.29 2.57 20.14 24.80 0.14 14.07 03:05:01 AM 0 47.73 1.61 14.96 24.41 0.12 11.17 03:05:01 AM 1 28.62 3.55 25.43 25.21 0.15 17.03 03:06:01 AM all 39.85 0.00 4.24 1.88 0.13 53.90 03:06:01 AM 0 53.59 0.00 4.75 1.50 0.13 40.02 03:06:01 AM 1 26.18 0.00 3.73 2.26 0.13 67.70 03:07:01 AM all 37.52 0.00 2.68 0.28 0.13 59.38 03:07:01 AM 0 42.24 0.00 2.69 0.22 0.13 54.73 03:07:01 AM 1 32.82 0.00 2.68 0.35 0.12 64.03 03:08:01 AM all 38.69 0.00 3.35 0.17 0.11 57.69 03:08:01 AM 0 49.72 0.00 3.67 0.22 0.10 46.30 03:08:01 AM 1 27.72 0.00 3.02 0.12 0.12 69.03 Average: all 38.59 0.63 7.54 6.70 0.13 46.41 Average: 0 48.32 0.40 6.51 6.56 0.12 38.09 Average: 1 28.83 0.87 8.58 6.84 0.13 54.75