---> uname -a: Linux prd-centos8-builder-4c-4g-39030.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 758 12218 19 2785 14656 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:f8:50:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef8:5021/64 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) 08/19/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 471.44 76.84 394.60 3696.32 13877.22 03:53:01 PM 190.27 4.37 185.90 1339.82 12033.86 03:54:01 PM 88.29 0.77 87.52 80.51 13001.30 Average: 249.99 27.32 222.67 1705.44 12970.74 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12636892 14626500 3504640 21.71 2688 2185388 1198176 6.97 212256 2877788 214652 03:53:01 PM 10636380 13085832 5505152 34.11 2688 2637652 2638224 15.35 346000 4702804 316304 03:54:01 PM 12478272 14973100 3663260 22.69 2688 2682240 939968 5.47 687264 2529624 33376 Average: 11917181 14228477 4224351 26.17 2688 2501760 1592123 9.26 415173 3370072 188111 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 312.01 243.86 3009.49 41.02 0.00 0.00 0.00 0.00 03:53:01 PM lo 798.95 798.95 763.34 763.34 0.00 0.00 0.00 0.00 03:53:01 PM eth0 352.03 246.95 4635.21 34.08 0.00 0.00 0.00 0.00 03:54:01 PM lo 71.31 71.31 112.38 112.38 0.00 0.00 0.00 0.00 03:54:01 PM eth0 130.62 113.61 313.29 645.98 0.00 0.00 0.00 0.00 Average: lo 290.10 290.10 291.92 291.92 0.00 0.00 0.00 0.00 Average: eth0 264.89 201.47 2652.64 240.37 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) 08/19/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 29.92 0.54 9.88 2.27 0.10 57.28 03:52:01 PM 0 38.21 0.49 11.31 2.09 0.12 47.78 03:52:01 PM 1 34.47 0.60 9.60 2.18 0.12 53.04 03:52:01 PM 2 21.77 0.37 8.21 2.92 0.10 66.64 03:52:01 PM 3 25.22 0.72 10.41 1.89 0.08 61.67 03:53:01 PM all 68.92 0.00 2.35 0.70 0.09 27.94 03:53:01 PM 0 71.89 0.00 1.72 0.77 0.08 25.53 03:53:01 PM 1 65.60 0.00 3.19 0.82 0.10 30.28 03:53:01 PM 2 70.19 0.00 1.87 0.47 0.08 27.39 03:53:01 PM 3 67.98 0.00 2.62 0.74 0.10 28.56 03:54:01 PM all 41.78 0.00 2.18 0.40 0.07 55.56 03:54:01 PM 0 45.35 0.00 2.79 0.57 0.08 51.20 03:54:01 PM 1 41.99 0.00 2.85 0.59 0.07 54.51 03:54:01 PM 2 45.49 0.00 1.72 0.15 0.08 52.55 03:54:01 PM 3 34.26 0.00 1.37 0.30 0.05 64.01 Average: all 46.89 0.18 4.80 1.12 0.09 46.92 Average: 0 51.83 0.16 5.27 1.14 0.09 41.50 Average: 1 47.36 0.20 5.22 1.19 0.09 45.94 Average: 2 45.86 0.12 3.93 1.18 0.09 48.83 Average: 3 42.50 0.24 4.80 0.98 0.08 51.40