---> uname -a: Linux prd-centos8-builder-4c-4g-21249.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 759 12233 19 2770 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:0c:1d:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0c:1dc7/64 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) 06/14/2025 _x86_64_ (4 CPU) 20:05:10 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 413.54 41.80 371.74 4536.89 14519.37 08:08:01 PM 186.04 1.03 185.00 159.55 9999.77 08:09:01 PM 67.72 0.73 66.99 68.39 12948.64 Average: 222.47 14.53 207.95 1588.85 12489.57 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12405764 14464412 3735768 23.14 2688 2254700 1427880 8.31 257356 3058512 177924 08:08:01 PM 8739228 11387064 7402304 45.86 2688 2835892 4411668 25.66 488504 6456912 397612 08:09:01 PM 12524056 15004036 3617476 22.41 2688 2668412 888828 5.17 688256 2487132 8352 Average: 11223016 13618504 4918516 30.47 2688 2586335 2242792 13.05 478039 4000852 194629 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 329.09 254.25 3075.52 41.52 0.00 0.00 0.00 0.00 08:08:01 PM lo 766.59 766.59 773.71 773.71 0.00 0.00 0.00 0.00 08:08:01 PM eth0 270.79 196.23 3918.93 26.86 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.42 0.42 1.31 1.31 0.00 0.00 0.00 0.00 08:09:01 PM eth0 115.06 115.80 320.86 650.17 0.00 0.00 0.00 0.00 Average: lo 255.64 255.64 258.31 258.31 0.00 0.00 0.00 0.00 Average: eth0 238.34 188.78 2438.66 239.46 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) 06/14/2025 _x86_64_ (4 CPU) 20:05:10 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 39.02 0.24 5.73 2.91 0.10 52.00 08:07:01 PM 0 50.21 0.27 6.07 2.14 0.10 41.22 08:07:01 PM 1 34.99 0.42 7.64 2.98 0.08 53.90 08:07:01 PM 2 28.77 0.12 5.38 4.39 0.10 61.24 08:07:01 PM 3 42.14 0.17 3.83 2.12 0.10 51.64 08:08:01 PM all 69.08 0.00 2.42 0.77 0.10 27.63 08:08:01 PM 0 66.76 0.00 2.89 0.82 0.10 29.43 08:08:01 PM 1 70.82 0.00 1.77 0.57 0.10 26.75 08:08:01 PM 2 64.54 0.00 2.24 0.95 0.10 32.16 08:08:01 PM 3 74.22 0.00 2.76 0.75 0.10 22.17 08:09:01 PM all 30.50 0.00 2.20 0.57 0.08 66.65 08:09:01 PM 0 38.67 0.00 2.25 0.13 0.10 58.85 08:09:01 PM 1 28.17 0.00 1.69 0.95 0.08 69.10 08:09:01 PM 2 22.62 0.00 1.74 0.22 0.07 75.36 08:09:01 PM 3 32.51 0.00 3.11 0.99 0.07 63.33 Average: all 46.20 0.08 3.45 1.42 0.09 48.76 Average: 0 51.87 0.09 3.74 1.03 0.10 43.18 Average: 1 44.67 0.14 3.70 1.50 0.09 49.90 Average: 2 38.64 0.04 3.12 1.86 0.09 56.26 Average: 3 49.62 0.06 3.23 1.29 0.09 45.71