---> uname -a: Linux prd-centos8-builder-4c-4g-17235.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 770 12198 19 2793 14644 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:e9:64:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee9:6493/64 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) 12/02/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 367.54 72.39 295.15 3771.77 13204.63 03:53:01 PM 241.01 5.50 235.52 1299.88 12594.80 03:54:01 PM 83.95 1.13 82.82 105.32 13007.98 Average: 230.84 26.34 204.50 1725.61 12935.77 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12688720 14652800 3452812 21.39 2688 2160452 1157816 6.74 207752 2831764 183032 03:53:01 PM 10979592 13422420 5161940 31.98 2688 2631200 2365404 13.76 338896 4369164 303236 03:54:01 PM 12478672 14981540 3662860 22.69 2688 2690280 908468 5.28 687812 2528292 33920 Average: 12048995 14352253 4092537 25.35 2688 2493977 1477229 8.59 411487 3243073 173396 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 213.43 178.87 2494.78 33.19 0.00 0.00 0.00 0.00 03:53:01 PM lo 451.94 451.94 431.73 431.73 0.00 0.00 0.00 0.00 03:53:01 PM eth0 397.67 299.55 5156.99 37.63 0.00 0.00 0.00 0.00 03:54:01 PM lo 587.50 587.50 604.45 604.45 0.00 0.00 0.00 0.00 03:54:01 PM eth0 182.27 131.79 325.01 646.29 0.00 0.00 0.00 0.00 Average: lo 346.49 346.49 345.41 345.41 0.00 0.00 0.00 0.00 Average: eth0 264.47 203.42 2659.20 239.02 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) 12/02/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 25.10 0.49 8.97 1.95 0.08 63.40 03:52:01 PM 0 21.22 0.43 7.60 2.07 0.08 68.59 03:52:01 PM 1 21.17 0.50 8.34 1.22 0.08 68.69 03:52:01 PM 2 30.96 0.44 9.77 2.35 0.08 56.40 03:52:01 PM 3 27.09 0.60 10.17 2.18 0.08 59.88 03:53:01 PM all 68.73 0.00 2.33 1.07 0.10 27.77 03:53:01 PM 0 77.55 0.00 1.80 0.75 0.10 19.80 03:53:01 PM 1 70.81 0.00 2.59 1.86 0.10 24.64 03:53:01 PM 2 64.55 0.00 2.42 1.04 0.10 31.89 03:53:01 PM 3 62.02 0.00 2.51 0.62 0.10 34.75 03:54:01 PM all 43.98 0.00 2.32 0.42 0.08 53.20 03:54:01 PM 0 42.88 0.00 1.70 0.50 0.08 54.83 03:54:01 PM 1 52.10 0.00 3.25 0.22 0.08 44.35 03:54:01 PM 2 43.77 0.00 1.91 0.70 0.07 53.55 03:54:01 PM 3 37.16 0.00 2.43 0.25 0.07 60.09 Average: all 45.95 0.16 4.54 1.15 0.09 48.12 Average: 0 47.21 0.14 3.70 1.11 0.09 47.74 Average: 1 48.02 0.17 4.73 1.10 0.09 45.90 Average: 2 46.44 0.15 4.70 1.36 0.08 47.27 Average: 3 42.11 0.20 5.03 1.02 0.08 51.56