---> uname -a: Linux prd-centos8-builder-2c-1g-23574.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 652 4971 19 2074 6741 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:e5:9f:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee5:9fde/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) 06/25/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 541.80 306.86 234.94 15240.40 43649.83 12:06:01 AM 115.18 0.52 114.66 54.66 9988.34 12:07:01 AM 27.06 0.30 26.76 42.39 1073.69 12:08:01 AM 31.26 0.80 30.46 57.19 863.44 Average: 178.84 77.13 101.71 3849.14 13895.06 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5295784 6990868 2588660 32.83 2688 1868244 782628 8.76 193388 2055224 148584 12:06:01 AM 5038424 6844780 2846020 36.10 2688 1973288 905520 10.14 223584 2254504 22380 12:07:01 AM 5121620 6929136 2762824 35.04 2688 1974564 819304 9.17 226528 2168544 8848 12:08:01 AM 5055432 6866464 2829012 35.88 2688 1977256 860920 9.64 394892 2065804 20072 Average: 5127815 6907812 2756629 34.96 2688 1948338 842093 9.43 259598 2136019 49971 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 392.07 204.83 1787.08 67.92 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 91.12 66.27 294.97 12.45 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 31.41 25.80 27.97 8.14 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 35.26 27.31 31.71 16.63 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 137.48 81.06 535.48 26.29 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) 06/25/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.81 3.42 24.04 12.04 0.14 15.54 12:05:01 AM 0 47.74 3.21 25.35 12.96 0.15 10.58 12:05:01 AM 1 41.91 3.63 22.73 11.13 0.14 20.46 12:06:01 AM all 41.01 0.00 3.60 2.48 0.10 52.81 12:06:01 AM 0 49.81 0.00 4.26 3.13 0.10 42.70 12:06:01 AM 1 32.23 0.00 2.94 1.83 0.10 62.91 12:07:01 AM all 37.53 0.00 2.49 0.27 0.10 59.61 12:07:01 AM 0 40.89 0.00 2.72 0.18 0.10 56.11 12:07:01 AM 1 34.18 0.00 2.26 0.37 0.10 63.09 12:08:01 AM all 40.67 0.00 3.24 0.19 0.10 55.80 12:08:01 AM 0 52.95 0.00 3.52 0.22 0.10 43.22 12:08:01 AM 1 28.42 0.00 2.97 0.17 0.10 68.34 Average: all 40.98 0.84 8.25 3.70 0.11 46.11 Average: 0 47.85 0.79 8.86 4.07 0.11 38.32 Average: 1 34.14 0.89 7.65 3.33 0.11 53.87