---> uname -a: Linux prd-centos8-builder-2c-1g-6981.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: 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 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 639 4903 19 2156 6754 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:e4:b0:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee4:b0ae/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) 04/29/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:02 AM 546.83 297.00 249.83 14935.17 44489.80 10:06:01 AM 115.71 2.80 112.91 256.59 12286.17 10:07:01 AM 27.13 0.23 26.90 34.13 1058.57 Average: 230.54 100.56 129.98 5102.49 19318.25 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 AM 5243552 6981760 2640884 33.49 2688 1910904 741644 8.30 194160 2100696 183192 10:06:01 AM 5051688 6940040 2832748 35.93 2688 2054392 756408 8.47 224976 2232464 21080 10:07:01 AM 5068624 6957928 2815812 35.71 2688 2055420 744416 8.33 228404 2211988 7476 Average: 5121288 6959909 2763148 35.05 2688 2006905 747489 8.37 215847 2181716 70583 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM eth0 328.92 183.71 1961.59 67.53 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.00 44.21 604.11 11.51 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 31.59 27.05 30.31 12.66 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 141.28 85.22 866.84 30.67 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) 04/29/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:02 AM all 46.99 3.20 23.91 4.97 0.10 20.83 10:05:02 AM 0 48.21 3.38 25.40 5.32 0.10 17.58 10:05:02 AM 1 45.76 3.02 22.42 4.63 0.10 24.08 10:06:01 AM all 33.66 0.00 3.47 1.00 0.08 61.78 10:06:01 AM 0 37.96 0.00 3.64 1.29 0.08 57.04 10:06:01 AM 1 29.37 0.00 3.31 0.71 0.08 66.53 10:07:01 AM all 33.17 0.00 2.44 0.19 0.08 64.11 10:07:01 AM 0 49.44 0.00 2.86 0.18 0.08 47.43 10:07:01 AM 1 16.94 0.00 2.03 0.20 0.08 80.75 Average: all 37.90 1.06 9.88 2.04 0.09 49.03 Average: 0 45.22 1.12 10.57 2.25 0.09 40.76 Average: 1 30.60 1.00 9.20 1.83 0.09 57.28