---> uname -a: Linux prd-centos8-builder-2c-1g-31978.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 601 5011 19 2087 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:9f:b1:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9f:b153/64 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) 07/31/2025 _x86_64_ (2 CPU) 09:04:08 LINUX RESTART (2 CPU) 09:05:03 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 169.01 17.29 151.72 232.10 12286.33 09:07:01 AM 49.08 0.58 48.50 50.25 3750.63 09:08:01 AM 21.95 0.27 21.68 25.60 608.75 Average: 79.01 5.92 73.09 101.20 5473.06 09:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5159548 6977572 2724896 34.56 2688 1983540 744396 8.33 209352 2140820 89964 09:07:01 AM 5099532 6917356 2784912 35.32 2688 1983732 808684 9.05 227152 2184360 7636 09:08:01 AM 5103836 6922532 2780608 35.27 2688 1984392 802780 8.99 405216 2001892 7512 Average: 5120972 6939153 2763472 35.05 2688 1983888 785287 8.79 280573 2109024 35037 09:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 105.29 73.40 928.02 12.32 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.27 25.61 33.10 12.40 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 37.40 28.75 32.65 10.42 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 57.46 42.24 324.55 11.71 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) 07/31/2025 _x86_64_ (2 CPU) 09:04:08 LINUX RESTART (2 CPU) 09:05:03 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 41.18 0.34 6.34 3.21 0.10 48.83 09:06:01 AM 0 26.32 0.24 4.89 3.53 0.10 64.92 09:06:01 AM 1 56.13 0.43 7.81 2.89 0.10 32.64 09:07:01 AM all 38.40 0.00 2.69 0.67 0.09 58.15 09:07:01 AM 0 22.38 0.00 2.31 0.76 0.10 74.44 09:07:01 AM 1 54.46 0.00 3.07 0.58 0.08 41.81 09:08:01 AM all 36.85 0.00 2.67 0.19 0.07 60.22 09:08:01 AM 0 35.23 0.00 2.66 0.18 0.07 61.86 09:08:01 AM 1 38.48 0.00 2.67 0.20 0.08 58.57 Average: all 38.78 0.11 3.87 1.34 0.09 55.81 Average: 0 27.99 0.08 3.27 1.47 0.09 67.10 Average: 1 49.61 0.14 4.47 1.20 0.09 44.49