---> uname -a: Linux prd-centos8-builder-4c-4g-18515.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 752 12240 19 2769 14663 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:54:d3:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe54:d398/64 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) 06/04/2025 _x86_64_ (4 CPU) 20:05:10 LINUX RESTART (4 CPU) 08:06:02 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 398.05 25.24 372.82 3950.14 14491.01 08:08:01 PM 164.26 2.90 161.36 648.98 9090.74 08:09:01 PM 81.77 0.77 81.01 80.24 10728.86 Average: 213.69 9.55 204.14 1546.71 11420.15 08:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12235260 14271096 3906272 24.20 2688 2232068 1608608 9.36 227052 3254336 174564 08:08:01 PM 10857792 13291672 5283740 32.73 2688 2623192 2467068 14.35 347600 4484644 316324 08:09:01 PM 12503400 14982668 3638132 22.54 2688 2667776 912312 5.31 687772 2506880 98064 Average: 11865484 14181812 4276048 26.49 2688 2507679 1662663 9.67 420808 3415287 196317 08:06:02 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 300.05 241.36 3010.91 40.46 0.00 0.00 0.00 0.00 08:08:01 PM lo 1013.98 1013.98 969.05 969.05 0.00 0.00 0.00 0.00 08:08:01 PM eth0 262.58 188.39 4029.42 27.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 8.73 8.73 48.81 48.81 0.00 0.00 0.00 0.00 08:09:01 PM eth0 142.17 121.39 319.57 645.95 0.00 0.00 0.00 0.00 Average: lo 342.77 342.77 341.15 341.15 0.00 0.00 0.00 0.00 Average: eth0 234.58 183.40 2450.25 238.89 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) 06/04/2025 _x86_64_ (4 CPU) 20:05:10 LINUX RESTART (4 CPU) 08:06:02 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 34.19 0.10 3.64 2.43 0.11 59.53 08:07:01 PM 0 26.97 0.00 2.59 2.98 0.12 67.33 08:07:01 PM 1 23.21 0.15 3.50 1.99 0.09 71.05 08:07:01 PM 2 54.59 0.02 4.09 2.31 0.12 38.88 08:07:01 PM 3 32.00 0.24 4.39 2.42 0.10 60.85 08:08:01 PM all 68.74 0.00 2.34 0.87 0.35 27.71 08:08:01 PM 0 67.72 0.00 1.89 1.53 0.78 28.09 08:08:01 PM 1 71.40 0.00 2.39 0.30 0.15 25.76 08:08:01 PM 2 71.04 0.00 2.46 0.78 0.32 25.40 08:08:01 PM 3 64.76 0.00 2.61 0.88 0.14 31.61 08:09:01 PM all 42.42 0.00 2.34 0.51 0.09 54.63 08:09:01 PM 0 40.75 0.00 2.85 0.64 0.08 55.68 08:09:01 PM 1 33.43 0.00 2.43 0.65 0.08 63.40 08:09:01 PM 2 39.38 0.00 2.01 0.27 0.08 58.26 08:09:01 PM 3 56.11 0.00 2.09 0.50 0.10 41.20 Average: all 48.47 0.03 2.77 1.27 0.18 47.28 Average: 0 45.17 0.00 2.44 1.71 0.33 50.35 Average: 1 42.80 0.05 2.77 0.98 0.11 53.30 Average: 2 54.94 0.01 2.85 1.11 0.17 40.92 Average: 3 51.00 0.08 3.03 1.26 0.11 44.52