---> uname -a: Linux prd-centos8-builder-2c-1g-17181.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 594 5012 19 2092 6798 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:49:54:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe49:5406/64 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) 02/16/2026 _x86_64_ (2 CPU) 05:05:14 LINUX RESTART (2 CPU) 05:06:02 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 224.04 70.76 153.29 720.03 11283.40 05:08:01 AM 61.09 0.35 60.74 43.73 5134.48 05:09:01 AM 14.75 0.00 14.75 0.00 595.60 Average: 99.27 23.44 75.83 252.01 5640.13 05:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5121672 6940996 2762764 35.04 2688 1986020 755656 8.46 199340 2195896 118768 05:08:01 AM 5158456 6982100 2725980 34.57 2688 1989792 725748 8.12 226136 2127736 7456 05:09:01 AM 5209920 7033596 2674516 33.92 2688 1989796 669792 7.50 227228 2075648 7444 Average: 5163349 6985564 2721087 34.51 2688 1988536 717065 8.03 217568 2133093 44556 05:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 65.69 47.24 996.59 13.24 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 26.56 22.21 46.43 8.62 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 14.18 12.53 12.94 3.72 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 35.31 27.22 348.42 8.50 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) 02/16/2026 _x86_64_ (2 CPU) 05:05:14 LINUX RESTART (2 CPU) 05:06:02 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 41.49 1.21 13.28 2.86 0.16 41.00 05:07:01 AM 0 48.61 0.92 11.48 2.57 0.17 36.24 05:07:01 AM 1 34.31 1.49 15.09 3.16 0.15 45.79 05:08:01 AM all 36.77 0.00 2.81 0.61 0.12 59.69 05:08:01 AM 0 49.75 0.00 2.96 0.42 0.13 46.74 05:08:01 AM 1 23.81 0.00 2.66 0.80 0.10 72.63 05:09:01 AM all 19.95 0.00 1.52 0.09 0.07 78.37 05:09:01 AM 0 28.97 0.00 2.00 0.15 0.07 68.81 05:09:01 AM 1 10.93 0.00 1.03 0.03 0.07 87.94 Average: all 32.67 0.39 5.81 1.17 0.11 59.84 Average: 0 42.41 0.30 5.44 1.04 0.12 50.69 Average: 1 22.91 0.49 6.17 1.31 0.11 69.01