---> uname -a: Linux prd-centos8-builder-4c-4g-47164.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 737 12238 19 2787 14677 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:aa:88:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feaa:88ad/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) 09/18/2025 _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 442.22 59.16 383.06 3541.22 13756.01 03:53:01 PM 193.63 4.39 189.23 1339.01 12029.23 03:54:01 PM 87.94 0.73 87.20 79.99 13028.13 Average: 241.25 21.43 219.83 1653.39 12937.48 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12686408 14667164 3455124 21.41 2688 2176912 1170532 6.81 210688 2830088 204508 03:53:01 PM 10782008 13232952 5359524 33.20 2688 2639272 2524496 14.69 344984 4559232 316208 03:54:01 PM 12533624 15030260 3607908 22.35 2688 2684308 886616 5.16 687172 2474508 33728 Average: 12000680 14310125 4140852 25.65 2688 2500164 1527215 8.88 414281 3287943 184815 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 228.06 190.67 2850.02 36.20 0.00 0.00 0.00 0.00 03:53:01 PM lo 595.82 595.82 569.46 569.46 0.00 0.00 0.00 0.00 03:53:01 PM eth0 298.59 227.15 4787.97 31.52 0.00 0.00 0.00 0.00 03:54:01 PM lo 134.69 134.69 173.06 173.06 0.00 0.00 0.00 0.00 03:54:01 PM eth0 125.01 111.20 312.15 646.55 0.00 0.00 0.00 0.00 Average: lo 243.63 243.63 247.62 247.62 0.00 0.00 0.00 0.00 Average: eth0 217.25 176.36 2650.89 238.00 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) 09/18/2025 _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 29.52 0.42 8.14 2.76 0.10 59.05 03:52:01 PM 0 42.26 0.45 8.45 2.19 0.12 46.53 03:52:01 PM 1 26.33 0.54 8.85 1.37 0.10 62.82 03:52:01 PM 2 19.75 0.42 7.46 3.80 0.08 68.49 03:52:01 PM 3 29.74 0.28 7.81 3.69 0.10 58.38 03:53:01 PM all 69.85 0.00 2.34 0.83 0.12 26.85 03:53:01 PM 0 65.87 0.00 2.81 1.42 0.13 29.78 03:53:01 PM 1 72.21 0.00 2.12 0.90 0.12 24.65 03:53:01 PM 2 70.52 0.00 1.24 0.17 0.12 27.96 03:53:01 PM 3 70.80 0.00 3.21 0.85 0.12 25.03 03:54:01 PM all 41.87 0.00 2.33 0.62 0.11 55.07 03:54:01 PM 0 32.17 0.00 1.44 0.62 0.13 65.64 03:54:01 PM 1 50.47 0.00 3.57 0.90 0.10 44.96 03:54:01 PM 2 52.84 0.00 2.17 0.43 0.10 44.45 03:54:01 PM 3 32.03 0.00 2.14 0.52 0.10 65.21 Average: all 47.10 0.14 4.27 1.40 0.11 46.98 Average: 0 46.77 0.15 4.23 1.41 0.13 47.31 Average: 1 49.68 0.18 4.85 1.06 0.11 44.13 Average: 2 47.72 0.14 3.62 1.47 0.10 46.95 Average: 3 44.22 0.09 4.38 1.68 0.11 49.51