---> uname -a: Linux prd-centos8-builder-4c-4g-11274.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 1445 11493 19 2824 13969 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:0d:dd:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0d:dd05/64 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) 11/08/2025 _x86_64_ (4 CPU) 13:36:23 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 378.05 68.04 310.01 3584.47 13186.17 01:39:01 PM 223.58 5.50 218.08 1300.52 14502.60 01:40:01 PM 71.64 2.93 68.71 103.58 8597.12 01:41:01 PM 37.47 0.47 37.00 63.98 5192.74 Average: 177.69 19.23 158.46 1263.09 10370.13 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12608824 14630160 3532700 21.89 2688 2217900 1183320 6.88 206060 2907308 246352 01:39:01 PM 11019628 13507892 5121896 31.73 2688 2676700 2560312 14.89 334536 4333296 297164 01:40:01 PM 11839232 14375212 4302292 26.65 2688 2724400 1468076 8.54 566976 3287728 114492 01:41:01 PM 11712096 14245604 4429428 27.44 2688 2720756 1590556 9.25 754252 3224424 8324 Average: 11794945 14189717 4346579 26.93 2688 2584939 1700566 9.89 465456 3438189 166583 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 232.41 186.74 3581.78 33.62 0.00 0.00 0.00 0.00 01:39:01 PM lo 13.32 13.32 12.25 12.25 0.00 0.00 0.00 0.00 01:39:01 PM eth0 346.39 277.37 5154.65 37.31 0.00 0.00 0.00 0.00 01:40:01 PM lo 1273.67 1273.67 1255.64 1255.64 0.00 0.00 0.00 0.00 01:40:01 PM eth0 184.45 119.96 437.36 60.11 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 61.95 40.42 27.98 187.56 0.00 0.00 0.00 0.00 Average: lo 321.68 321.68 316.91 316.91 0.00 0.00 0.00 0.00 Average: eth0 206.32 156.14 2300.82 79.65 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) 11/08/2025 _x86_64_ (4 CPU) 13:36:23 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 27.11 0.47 7.45 2.82 0.09 62.06 01:38:01 PM 0 21.88 0.55 7.28 1.10 0.08 69.11 01:38:01 PM 1 23.19 0.32 7.28 5.27 0.10 63.84 01:38:01 PM 2 34.54 0.57 8.85 3.68 0.08 52.27 01:38:01 PM 3 28.81 0.45 6.40 1.24 0.08 63.03 01:39:01 PM all 69.54 0.00 2.22 2.03 0.11 26.11 01:39:01 PM 0 68.32 0.00 2.49 3.44 0.10 25.65 01:39:01 PM 1 73.20 0.00 2.45 1.65 0.10 22.60 01:39:01 PM 2 79.60 0.00 1.69 1.42 0.12 17.18 01:39:01 PM 3 57.04 0.00 2.24 1.60 0.12 39.00 01:40:01 PM all 59.76 0.00 2.17 0.46 0.09 37.52 01:40:01 PM 0 60.76 0.00 2.21 0.08 0.08 36.86 01:40:01 PM 1 67.22 0.00 2.33 0.89 0.10 29.46 01:40:01 PM 2 60.71 0.00 1.96 0.20 0.08 37.05 01:40:01 PM 3 50.33 0.00 2.19 0.65 0.10 46.73 01:41:01 PM all 14.76 0.00 1.16 0.35 0.05 83.68 01:41:01 PM 0 12.69 0.00 1.17 0.07 0.05 86.02 01:41:01 PM 1 16.25 0.00 1.28 0.32 0.05 82.10 01:41:01 PM 2 9.79 0.00 1.13 0.03 0.03 89.01 01:41:01 PM 3 20.30 0.00 1.07 0.99 0.05 77.60 Average: all 42.79 0.12 3.25 1.41 0.08 52.35 Average: 0 40.91 0.14 3.28 1.17 0.08 54.41 Average: 1 44.97 0.08 3.33 2.03 0.09 49.50 Average: 2 46.14 0.14 3.41 1.33 0.08 48.89 Average: 3 39.11 0.11 2.98 1.12 0.09 56.59