---> uname -a: Linux prd-centos8-builder-4c-4g-7949.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 759 12060 19 2943 14655 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:04:c7:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe04:c724/64 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) 11/01/2025 _x86_64_ (4 CPU) 06:02:57 LINUX RESTART (4 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 344.08 19.28 324.80 4082.52 12700.87 06:06:01 AM 171.00 0.97 170.04 197.43 8957.41 06:07:01 AM 41.07 1.55 39.52 1723.83 14889.94 Average: 185.38 7.27 178.11 2001.24 12182.89 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 12348584 14433200 3792948 23.50 2688 2279576 1319476 7.68 259312 3111444 179008 06:06:01 AM 11749776 14090260 4391756 27.21 2688 2528356 1631636 9.49 331804 3608836 204848 06:07:01 AM 12426800 15075676 3714732 23.01 2688 2835972 825852 4.80 534136 2730184 24920 Average: 12175053 14533045 3966479 24.57 2688 2547968 1258988 7.32 375084 3150155 136259 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 300.63 250.37 3200.36 39.89 0.00 0.00 0.00 0.00 06:06:01 AM lo 1138.61 1138.61 1133.25 1133.25 0.00 0.00 0.00 0.00 06:06:01 AM eth0 278.45 192.35 3746.94 25.83 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 291.15 186.20 2660.49 72.78 0.00 0.00 0.00 0.00 Average: lo 379.52 379.52 377.73 377.73 0.00 0.00 0.00 0.00 Average: eth0 290.08 209.64 3202.56 46.17 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) 11/01/2025 _x86_64_ (4 CPU) 06:02:57 LINUX RESTART (4 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 37.35 0.00 2.06 1.77 0.09 58.74 06:05:01 AM 0 35.00 0.00 2.76 3.09 0.08 59.07 06:05:01 AM 1 39.44 0.00 1.39 0.82 0.10 58.25 06:05:01 AM 2 45.19 0.00 2.14 1.37 0.08 51.22 06:05:01 AM 3 29.74 0.00 1.97 1.79 0.08 66.42 06:06:01 AM all 64.65 0.00 2.37 0.66 0.10 32.22 06:06:01 AM 0 60.18 0.00 2.48 0.42 0.12 36.81 06:06:01 AM 1 57.20 0.00 3.08 1.09 0.10 38.54 06:06:01 AM 2 66.80 0.00 2.91 0.82 0.10 29.37 06:06:01 AM 3 74.42 0.00 1.00 0.33 0.08 24.16 06:07:01 AM all 63.34 0.00 1.69 0.29 0.08 34.60 06:07:01 AM 0 58.79 0.00 2.16 0.18 0.08 38.78 06:07:01 AM 1 70.14 0.00 1.34 0.02 0.07 28.44 06:07:01 AM 2 69.20 0.00 1.66 0.03 0.08 29.03 06:07:01 AM 3 55.22 0.00 1.60 0.94 0.08 42.16 Average: all 55.10 0.00 2.04 0.91 0.09 41.86 Average: 0 51.32 0.00 2.46 1.23 0.09 44.89 Average: 1 55.59 0.00 1.93 0.64 0.09 41.75 Average: 2 60.38 0.00 2.24 0.74 0.09 36.55 Average: 3 53.12 0.00 1.53 1.02 0.08 44.25