---> uname -a: Linux prd-centos8-builder-2c-1g-5797.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 601 4942 19 2155 6792 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:12:26:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe12:260f/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) 04/25/2026 _x86_64_ (2 CPU) 01:04:19 LINUX RESTART (2 CPU) 01:05:03 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 216.79 65.84 150.95 891.28 11554.60 01:07:01 AM 53.21 0.90 52.31 54.26 7054.87 01:08:01 AM 7.62 0.00 7.62 0.00 203.60 01:09:01 AM 20.76 0.07 20.70 3.07 533.78 Average: 73.40 16.29 57.11 231.68 4780.55 01:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5081888 6966592 2802556 35.55 2688 2051148 751648 8.41 199732 2231820 176356 01:07:01 AM 5064672 6953616 2819772 35.76 2688 2055252 759492 8.50 238448 2207156 8 01:08:01 AM 5022848 6911928 2861596 36.29 2688 2055408 774788 8.67 239696 2248200 7676 01:09:01 AM 5039120 6928368 2845324 36.09 2688 2055208 784684 8.78 239708 2231116 7384 Average: 5052132 6940126 2832312 35.92 2688 2054254 767653 8.59 229396 2229573 47856 01:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 106.64 75.22 1451.00 15.08 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.13 20.30 46.10 5.71 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 11.61 10.70 8.57 2.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 30.06 25.06 25.87 8.08 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 42.33 32.46 373.95 7.90 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) 04/25/2026 _x86_64_ (2 CPU) 01:04:19 LINUX RESTART (2 CPU) 01:05:03 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 39.41 1.02 11.55 2.09 0.14 45.78 01:06:01 AM 0 46.34 1.31 13.79 2.84 0.12 35.60 01:06:01 AM 1 32.51 0.73 9.32 1.35 0.16 55.93 01:07:01 AM all 23.96 0.00 1.81 0.44 0.10 73.69 01:07:01 AM 0 30.94 0.00 1.95 0.27 0.10 66.74 01:07:01 AM 1 16.98 0.00 1.67 0.62 0.10 80.63 01:08:01 AM all 11.68 0.00 1.03 0.04 0.05 87.20 01:08:01 AM 0 15.39 0.00 1.28 0.02 0.05 83.26 01:08:01 AM 1 7.98 0.00 0.77 0.07 0.05 91.14 01:09:01 AM all 37.61 0.00 2.70 0.11 0.11 59.47 01:09:01 AM 0 46.41 0.00 2.96 0.15 0.12 50.37 01:09:01 AM 1 28.82 0.00 2.44 0.07 0.10 68.57 Average: all 28.06 0.25 4.20 0.66 0.10 66.74 Average: 0 34.65 0.32 4.90 0.80 0.10 59.24 Average: 1 21.48 0.18 3.49 0.52 0.10 74.24