---> uname -a: Linux prd-centos8-builder-4c-4g-43534.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 750 12224 19 2787 14664 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:75:10:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe75:106d/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) 09/04/2025 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 233.94 87.42 146.52 3898.43 10594.44 03:53:01 PM 331.01 5.76 325.25 1301.42 12893.71 03:54:01 PM 141.09 0.63 140.45 45.32 10614.58 Average: 235.37 31.26 204.11 1748.26 11368.00 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13099228 14963988 3042304 18.85 2688 2064596 1179160 6.86 196424 2448012 126552 03:53:01 PM 11333388 13460016 4808144 29.79 2688 2319656 2401416 13.97 293100 4081384 51208 03:54:01 PM 12570396 15050468 3571136 22.12 2688 2667412 882948 5.14 511584 2612392 125984 Average: 12334337 14491491 3807195 23.59 2688 2350555 1487841 8.66 333703 3047263 101248 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 83.17 66.03 1140.27 17.07 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 303.20 242.62 3187.24 35.71 0.00 0.00 0.00 0.00 03:54:01 PM lo 1038.24 1038.24 1036.82 1036.82 0.00 0.00 0.00 0.00 03:54:01 PM eth0 258.51 172.78 3461.15 28.34 0.00 0.00 0.00 0.00 Average: lo 345.98 345.98 345.51 345.51 0.00 0.00 0.00 0.00 Average: eth0 214.99 160.50 2596.38 27.04 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) 09/04/2025 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 19.95 0.65 12.25 1.55 0.10 65.50 03:52:01 PM 0 19.00 0.27 6.45 1.07 0.10 73.11 03:52:01 PM 1 27.12 0.92 16.62 1.79 0.07 53.48 03:52:01 PM 2 16.28 0.66 13.73 2.25 0.12 66.98 03:52:01 PM 3 17.37 0.77 12.26 1.11 0.10 68.40 03:53:01 PM all 65.66 0.00 2.57 1.86 0.12 29.80 03:53:01 PM 0 77.18 0.00 1.37 0.79 0.10 20.56 03:53:01 PM 1 56.67 0.00 2.52 1.58 0.13 39.09 03:53:01 PM 2 62.94 0.00 4.02 1.70 0.14 31.20 03:53:01 PM 3 65.76 0.00 2.39 3.34 0.10 28.41 03:54:01 PM all 60.61 0.00 3.30 0.90 0.12 35.06 03:54:01 PM 0 59.01 0.00 4.29 0.38 0.12 36.20 03:54:01 PM 1 57.16 0.00 2.90 1.88 0.14 37.91 03:54:01 PM 2 60.42 0.00 3.14 0.60 0.12 35.73 03:54:01 PM 3 65.75 0.00 2.90 0.75 0.10 30.49 Average: all 48.65 0.22 6.06 1.44 0.11 43.52 Average: 0 51.63 0.09 4.04 0.75 0.11 43.38 Average: 1 46.93 0.31 7.37 1.75 0.11 43.53 Average: 2 46.40 0.22 6.99 1.52 0.12 44.75 Average: 3 49.63 0.26 5.85 1.74 0.10 42.43