---> uname -a: Linux prd-centos8-builder-2c-1g-29548.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 586 5022 19 2090 6807 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:56:0e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe56:e20/64 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) 07/21/2025 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 522.93 314.23 208.70 15324.11 42784.87 07:06:01 AM 134.59 0.52 134.07 54.65 10898.17 07:07:01 AM 32.11 0.55 31.56 49.73 1660.72 07:08:01 AM 20.56 0.32 20.24 26.26 570.01 Average: 177.55 78.91 98.65 3863.84 13978.96 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5221760 6949652 2662676 33.77 2688 1903516 802908 8.99 229776 2101652 200784 07:06:01 AM 5133308 6953016 2751128 34.89 2688 1985804 752868 8.43 223108 2152652 35400 07:07:01 AM 5074648 6903360 2809788 35.64 2688 1994848 790236 8.85 228176 2206208 15064 07:08:01 AM 5133640 6955828 2750796 34.89 2688 1987968 731728 8.19 405452 1969748 7504 Average: 5140839 6940464 2743597 34.80 2688 1968034 769435 8.61 271628 2107565 64688 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 325.91 173.83 1795.44 67.75 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.59 51.02 316.72 12.09 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.65 22.81 24.58 8.14 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 38.54 29.29 34.44 11.65 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 114.42 69.24 542.82 24.91 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) 07/21/2025 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.79 3.57 25.74 10.93 0.10 14.88 07:05:01 AM 0 48.06 3.75 25.65 13.31 0.10 9.14 07:05:01 AM 1 41.54 3.39 25.83 8.56 0.10 20.59 07:06:01 AM all 40.17 0.00 4.00 1.17 0.12 54.54 07:06:01 AM 0 48.32 0.00 4.13 0.65 0.13 46.76 07:06:01 AM 1 32.01 0.00 3.87 1.69 0.10 62.33 07:07:01 AM all 35.68 0.00 2.38 0.22 0.12 61.60 07:07:01 AM 0 41.27 0.00 2.31 0.18 0.12 56.12 07:07:01 AM 1 30.09 0.00 2.44 0.27 0.12 67.08 07:08:01 AM all 34.85 0.00 2.74 0.20 0.10 62.11 07:08:01 AM 0 41.80 0.00 3.13 0.17 0.10 54.81 07:08:01 AM 1 27.90 0.00 2.35 0.23 0.10 69.42 Average: all 38.84 0.87 8.60 3.08 0.11 48.50 Average: 0 44.84 0.92 8.69 3.51 0.11 41.93 Average: 1 32.84 0.83 8.52 2.65 0.10 55.05