---> uname -a: Linux prd-centos8-builder-4c-4g-43774.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 760 12221 19 2781 14655 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:96:bf:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe96:bfe4/64 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) 09/05/2025 _x86_64_ (4 CPU) 15:50:53 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 574.50 230.63 343.88 11778.20 45210.06 03:53:01 PM 441.02 19.94 421.09 4425.32 15482.23 03:54:01 PM 149.75 0.52 149.23 36.12 13119.34 Average: 388.42 83.68 304.74 5412.75 24601.72 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13425612 15102064 2715920 16.83 2688 1881664 841268 4.89 181028 2161140 158332 03:53:01 PM 11535208 13654400 4606324 28.54 2688 2312360 2172652 12.64 282328 3889076 123328 03:54:01 PM 12602324 15076332 3539208 21.93 2688 2661872 812860 4.73 509416 2581528 126792 Average: 12521048 14610932 3620484 22.43 2688 2285299 1275593 7.42 324257 2877248 136151 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 345.39 187.84 1683.85 67.40 0.00 0.00 0.00 0.00 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 331.18 281.88 3525.54 47.15 0.00 0.00 0.00 0.00 03:54:01 PM lo 879.34 879.34 883.30 883.30 0.00 0.00 0.00 0.00 03:54:01 PM eth0 262.73 176.24 3453.76 23.14 0.00 0.00 0.00 0.00 Average: lo 293.10 293.10 294.42 294.42 0.00 0.00 0.00 0.00 Average: eth0 313.10 215.33 2887.85 45.90 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) 09/05/2025 _x86_64_ (4 CPU) 15:50:53 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.33 1.69 17.99 3.21 0.10 50.68 03:52:01 PM 0 24.30 1.81 17.76 2.41 0.12 53.60 03:52:01 PM 1 29.20 1.53 19.99 3.54 0.10 45.64 03:52:01 PM 2 27.58 1.91 15.33 2.52 0.10 52.55 03:52:01 PM 3 24.24 1.50 18.88 4.37 0.08 50.93 03:53:01 PM all 52.61 0.00 2.60 1.90 0.10 42.78 03:53:01 PM 0 60.89 0.00 4.30 3.35 0.12 31.34 03:53:01 PM 1 44.29 0.00 1.74 1.09 0.10 52.78 03:53:01 PM 2 50.17 0.00 2.64 1.96 0.10 45.14 03:53:01 PM 3 55.11 0.00 1.74 1.22 0.10 41.83 03:54:01 PM all 64.77 0.00 2.51 0.61 0.12 31.98 03:54:01 PM 0 66.44 0.00 2.71 0.75 0.10 29.99 03:54:01 PM 1 60.22 0.00 2.06 0.35 0.13 37.24 03:54:01 PM 2 68.52 0.00 2.27 0.48 0.12 28.61 03:54:01 PM 3 63.91 0.00 3.01 0.85 0.13 32.08 Average: all 47.93 0.56 7.69 1.91 0.11 41.80 Average: 0 50.56 0.60 8.25 2.17 0.11 38.31 Average: 1 44.59 0.51 7.91 1.66 0.11 45.22 Average: 2 48.79 0.64 6.73 1.65 0.11 42.08 Average: 3 47.78 0.50 7.86 2.14 0.11 41.61