---> uname -a: Linux prd-centos8-builder-4c-4g-19778.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 740 12252 19 2770 14676 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:47:8f:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe47:8fe5/64 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) 06/09/2025 _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 370.97 24.25 346.73 4224.63 14096.73 08:08:01 PM 183.24 1.13 182.10 292.88 9417.03 08:09:01 PM 69.33 0.70 68.63 67.84 12856.33 Average: 207.84 8.69 199.14 1528.37 12123.41 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12519760 14572048 3621772 22.44 2688 2248504 1324632 7.71 254060 2949380 164936 08:08:01 PM 8847380 11498412 7294152 45.19 2688 2839048 4538452 26.40 392648 6441856 406296 08:09:01 PM 12576420 15058408 3565112 22.09 2688 2670580 867240 5.04 687908 2435028 20732 Average: 11314520 13709623 4827012 29.90 2688 2586044 2243441 13.05 444872 3942088 197321 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 305.20 243.96 3031.03 40.50 0.00 0.00 0.00 0.00 08:08:01 PM lo 980.42 980.42 979.78 979.78 0.00 0.00 0.00 0.00 08:08:01 PM eth0 257.84 190.35 3963.63 26.42 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.77 0.77 1.33 1.33 0.00 0.00 0.00 0.00 08:09:01 PM eth0 105.43 109.73 310.73 647.22 0.00 0.00 0.00 0.00 Average: lo 327.04 327.04 327.02 327.02 0.00 0.00 0.00 0.00 Average: eth0 222.82 181.34 2435.01 238.07 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) 06/09/2025 _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 37.46 0.06 3.26 1.94 0.09 57.19 08:07:01 PM 0 33.44 0.05 2.32 1.43 0.08 62.67 08:07:01 PM 1 50.49 0.08 5.34 2.70 0.10 41.29 08:07:01 PM 2 35.45 0.00 1.62 1.02 0.08 61.83 08:07:01 PM 3 30.47 0.10 3.78 2.63 0.08 62.94 08:08:01 PM all 70.37 0.00 2.43 0.79 0.10 26.30 08:08:01 PM 0 69.77 0.00 2.49 0.70 0.12 26.92 08:08:01 PM 1 66.87 0.00 2.98 1.22 0.10 28.83 08:08:01 PM 2 80.68 0.00 1.57 0.30 0.10 17.35 08:08:01 PM 3 64.15 0.00 2.68 0.95 0.10 32.12 08:09:01 PM all 31.55 0.00 2.25 0.35 0.07 65.78 08:09:01 PM 0 35.89 0.00 2.09 0.50 0.07 61.46 08:09:01 PM 1 26.65 0.00 1.94 0.12 0.07 71.23 08:09:01 PM 2 42.15 0.00 3.05 0.34 0.07 54.40 08:09:01 PM 3 21.52 0.00 1.94 0.45 0.07 76.02 Average: all 46.46 0.02 2.65 1.03 0.09 49.75 Average: 0 46.35 0.02 2.30 0.88 0.09 50.37 Average: 1 48.00 0.03 3.42 1.34 0.09 47.12 Average: 2 52.77 0.00 2.08 0.55 0.08 44.51 Average: 3 38.72 0.03 2.80 1.34 0.08 57.02