---> uname -a: Linux prd-centos8-builder-4c-4g-16793.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: 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): 0-3 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 756 12212 19 2793 14658 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:0a:c6:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe0a:c676/64 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) 12/01/2025 _x86_64_ (4 CPU) 15:51:07 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 414.33 29.73 384.60 4000.13 16076.37 03:54:01 PM 175.52 3.70 171.82 664.16 9340.73 03:55:01 PM 76.09 0.92 75.17 88.52 10108.57 Average: 221.98 11.45 210.53 1584.27 11841.89 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12579580 14602132 3561952 22.07 2688 2218096 1262572 7.34 215972 2924648 142532 03:54:01 PM 10691640 13148608 5449892 33.76 2688 2644980 2639412 15.35 346824 4645628 316324 03:55:01 PM 12519200 15022112 3622332 22.44 2688 2690292 860504 5.01 687668 2486288 114364 Average: 11930140 14257617 4211392 26.09 2688 2517789 1587496 9.23 416821 3352188 191073 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 261.01 213.51 2999.88 37.72 0.00 0.00 0.00 0.00 03:54:01 PM lo 934.68 934.68 892.86 892.86 0.00 0.00 0.00 0.00 03:54:01 PM eth0 320.46 236.86 4558.39 30.72 0.00 0.00 0.00 0.00 03:55:01 PM lo 6.12 6.12 48.70 48.70 0.00 0.00 0.00 0.00 03:55:01 PM eth0 116.23 101.43 308.50 643.27 0.00 0.00 0.00 0.00 Average: lo 313.60 313.60 313.86 313.86 0.00 0.00 0.00 0.00 Average: eth0 232.57 183.94 2622.26 237.24 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) 12/01/2025 _x86_64_ (4 CPU) 15:51:07 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 30.77 0.15 4.19 3.32 0.10 61.47 03:53:01 PM 0 39.28 0.05 2.47 2.32 0.08 55.79 03:53:01 PM 1 19.16 0.23 5.29 4.67 0.10 70.55 03:53:01 PM 2 31.12 0.22 5.78 4.29 0.10 58.50 03:53:01 PM 3 33.50 0.10 3.23 1.99 0.10 61.08 03:54:01 PM all 69.00 0.00 2.35 1.71 0.11 26.84 03:54:01 PM 0 70.50 0.00 1.67 2.31 0.12 25.40 03:54:01 PM 1 69.55 0.00 2.24 1.14 0.12 26.95 03:54:01 PM 2 68.92 0.00 2.41 2.41 0.10 26.16 03:54:01 PM 3 67.00 0.00 3.08 0.97 0.12 28.83 03:55:01 PM all 40.07 0.00 2.25 0.28 0.09 57.31 03:55:01 PM 0 47.82 0.00 2.11 0.18 0.08 49.81 03:55:01 PM 1 37.15 0.00 2.02 0.12 0.08 60.62 03:55:01 PM 2 31.73 0.00 1.91 0.44 0.10 65.83 03:55:01 PM 3 43.61 0.00 2.96 0.39 0.08 52.96 Average: all 46.62 0.05 2.93 1.77 0.10 48.54 Average: 0 52.53 0.02 2.08 1.60 0.09 43.67 Average: 1 41.96 0.08 3.19 1.97 0.10 52.70 Average: 2 43.93 0.07 3.36 2.38 0.10 50.16 Average: 3 48.04 0.03 3.09 1.12 0.10 47.62