---> uname -a: Linux prd-centos8-builder-4c-4g-43914.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 705 12141 19 2916 14709 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:8e:c3:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8e:c335/64 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) 09/06/2025 _x86_64_ (4 CPU) 06:02:24 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 277.06 93.99 183.07 3628.79 11080.21 06:05:01 AM 333.81 6.30 327.51 1276.11 13564.43 06:06:01 AM 69.82 1.88 67.94 1792.77 8996.00 06:07:01 AM 36.80 0.47 36.33 63.97 8673.20 Average: 179.37 25.66 153.71 1690.34 10578.44 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 12980136 14894888 3161396 19.59 2688 2113088 1039180 6.05 201676 2554180 184592 06:05:01 AM 11731056 14056076 4410476 27.32 2688 2515264 1884452 10.96 314104 3649248 232500 06:06:01 AM 11643088 14247852 4498444 27.87 2688 2793008 1540296 8.96 516136 3532064 219288 06:07:01 AM 12449716 15076920 3691816 22.87 2688 2813832 808420 4.70 706356 2536600 22596 Average: 12200999 14568934 3940533 24.41 2688 2558798 1318087 7.67 434568 3068023 164744 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 156.13 128.81 2083.72 25.70 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 06:05:01 AM eth0 408.38 303.63 5602.80 42.22 0.00 0.00 0.00 0.00 06:06:01 AM lo 808.65 808.65 807.23 807.23 0.00 0.00 0.00 0.00 06:06:01 AM eth0 225.36 153.96 2236.44 13.69 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 114.63 72.80 227.56 58.89 0.00 0.00 0.00 0.00 Average: lo 202.17 202.17 201.78 201.78 0.00 0.00 0.00 0.00 Average: eth0 226.12 164.80 2537.55 35.13 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) 09/06/2025 _x86_64_ (4 CPU) 06:02:24 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 25.49 0.79 14.01 1.66 0.12 57.93 06:04:01 AM 0 15.03 0.79 14.65 2.24 0.12 67.17 06:04:01 AM 1 37.74 0.74 13.49 1.26 0.12 46.66 06:04:01 AM 2 24.92 0.70 14.20 1.32 0.12 58.75 06:04:01 AM 3 24.28 0.95 13.70 1.81 0.12 59.14 06:05:01 AM all 63.17 0.00 2.43 1.81 0.18 32.41 06:05:01 AM 0 55.11 0.00 2.22 0.95 0.20 41.51 06:05:01 AM 1 65.40 0.00 3.31 3.13 0.17 28.00 06:05:01 AM 2 62.57 0.00 2.96 2.46 0.18 31.82 06:05:01 AM 3 69.58 0.00 1.24 0.72 0.15 28.32 06:06:01 AM all 59.47 0.00 2.30 0.70 0.12 37.41 06:06:01 AM 0 59.56 0.00 2.65 0.55 0.12 37.12 06:06:01 AM 1 54.74 0.00 2.75 0.81 0.12 41.59 06:06:01 AM 2 62.26 0.00 1.64 0.08 0.13 35.88 06:06:01 AM 3 61.31 0.00 2.16 1.37 0.12 35.04 06:07:01 AM all 38.15 0.00 1.78 0.73 0.10 59.24 06:07:01 AM 0 38.02 0.00 1.57 0.60 0.12 59.70 06:07:01 AM 1 35.00 0.00 1.40 1.72 0.08 61.79 06:07:01 AM 2 36.64 0.00 1.95 0.33 0.08 60.99 06:07:01 AM 3 42.94 0.00 2.19 0.27 0.10 54.50 Average: all 46.56 0.20 5.13 1.23 0.13 46.76 Average: 0 41.91 0.20 5.27 1.09 0.14 51.39 Average: 1 48.22 0.18 5.24 1.73 0.12 44.51 Average: 2 46.59 0.18 5.19 1.05 0.13 46.87 Average: 3 49.53 0.24 4.82 1.04 0.12 44.25