---> uname -a: Linux prd-centos8-builder-4c-4g-32625.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 761 12216 19 2785 14653 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:45:86:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe45:8693/64 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) 08/02/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 412.93 64.23 348.70 3700.50 13597.82 03:53:01 PM 201.68 3.67 198.02 1235.66 12091.60 03:54:01 PM 78.69 0.75 77.94 80.12 12878.44 Average: 231.11 22.88 208.23 1672.21 12855.99 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12721648 14702800 3419884 21.19 2688 2177380 1147068 6.67 211384 2793980 204216 03:53:01 PM 10035436 12487352 6106096 37.83 2688 2640036 3318216 19.30 347536 5300588 319088 03:54:01 PM 12455564 14951456 3685968 22.84 2688 2683396 951000 5.53 687436 2550248 34924 Average: 11737549 14047203 4403983 27.28 2688 2500271 1805428 10.50 415452 3548272 186076 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 311.95 241.79 2851.95 39.94 0.00 0.00 0.00 0.00 03:53:01 PM lo 879.00 879.00 839.83 839.83 0.00 0.00 0.00 0.00 03:53:01 PM eth0 363.27 265.86 4803.81 34.56 0.00 0.00 0.00 0.00 03:54:01 PM lo 3.37 3.37 48.60 48.60 0.00 0.00 0.00 0.00 03:54:01 PM eth0 120.88 108.48 312.98 645.48 0.00 0.00 0.00 0.00 Average: lo 294.11 294.11 296.13 296.13 0.00 0.00 0.00 0.00 Average: eth0 265.37 205.38 2656.26 239.98 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) 08/02/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 29.08 0.42 7.51 2.59 0.09 60.30 03:52:01 PM 0 24.03 0.49 8.47 2.73 0.10 64.19 03:52:01 PM 1 40.57 0.33 6.21 2.29 0.08 50.51 03:52:01 PM 2 28.71 0.60 8.94 1.98 0.08 59.69 03:52:01 PM 3 23.00 0.27 6.43 3.38 0.08 66.85 03:53:01 PM all 71.81 0.00 2.40 1.28 0.10 24.40 03:53:01 PM 0 73.07 0.00 2.55 1.26 0.08 23.04 03:53:01 PM 1 68.41 0.00 2.26 1.15 0.10 28.08 03:53:01 PM 2 75.78 0.00 2.57 1.24 0.10 20.31 03:53:01 PM 3 69.98 0.00 2.24 1.49 0.10 26.19 03:54:01 PM all 39.44 0.00 2.15 0.73 0.09 57.60 03:54:01 PM 0 29.95 0.00 2.26 1.14 0.10 66.54 03:54:01 PM 1 50.72 0.00 1.71 0.75 0.10 46.72 03:54:01 PM 2 36.33 0.00 1.34 0.05 0.08 62.19 03:54:01 PM 3 40.74 0.00 3.29 0.97 0.07 54.94 Average: all 46.78 0.14 4.02 1.54 0.09 47.43 Average: 0 42.34 0.16 4.43 1.71 0.09 51.26 Average: 1 53.23 0.11 3.39 1.40 0.09 41.77 Average: 2 46.95 0.20 4.28 1.09 0.09 47.38 Average: 3 44.58 0.09 3.98 1.95 0.08 49.31