---> uname -a: Linux prd-centos8-builder-4c-4g-11973.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1390 11193 19 3178 14023 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:ef:17:1f 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 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feef:171f/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) 03/09/2024 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:02 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 202.88 76.14 126.74 2169.40 9457.46 07:25:01 AM 332.66 19.36 313.30 3482.49 13020.50 07:26:01 AM 132.24 2.68 129.56 92.38 28166.54 Average: 222.71 32.49 190.22 1913.33 16922.97 07:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13398380 15185500 2743144 16.99 2688 1989148 754092 4.39 212252 2141268 136096 07:25:01 AM 11787716 14292168 4353808 26.97 2688 2695020 1454208 8.46 289952 3622304 439800 07:26:01 AM 11526396 14424280 4615128 28.59 2688 3081200 1395260 8.12 701420 3451592 15656 Average: 12237497 14633983 3904027 24.19 2688 2588456 1201187 6.99 401208 3071721 197184 07:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 72.78 51.50 1081.19 24.14 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 586.64 491.55 7970.47 68.39 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 328.01 249.64 1585.66 235.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 330.58 265.42 3559.54 109.77 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) 03/09/2024 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:02 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 21.89 0.60 9.02 1.84 0.11 66.55 07:24:01 AM 0 20.57 0.66 9.59 3.20 0.12 65.86 07:24:01 AM 1 13.51 0.61 8.03 1.67 0.12 76.06 07:24:01 AM 2 23.58 0.78 11.59 1.28 0.10 62.67 07:24:01 AM 3 29.92 0.32 6.89 1.19 0.09 61.59 07:25:01 AM all 40.35 0.00 2.68 3.44 0.11 53.42 07:25:01 AM 0 37.56 0.00 4.30 6.43 0.10 51.61 07:25:01 AM 1 39.60 0.00 2.18 2.19 0.12 55.91 07:25:01 AM 2 47.38 0.00 1.91 1.76 0.12 48.84 07:25:01 AM 3 36.84 0.00 2.33 3.40 0.12 57.32 07:26:01 AM all 41.99 0.00 2.23 2.72 0.09 52.96 07:26:01 AM 0 39.74 0.00 3.14 3.34 0.08 53.70 07:26:01 AM 1 45.73 0.00 2.35 2.03 0.10 49.78 07:26:01 AM 2 40.46 0.00 1.36 2.13 0.07 55.99 07:26:01 AM 3 42.05 0.00 2.08 3.39 0.10 52.37 Average: all 34.81 0.20 4.62 2.67 0.10 57.60 Average: 0 32.68 0.22 5.66 4.33 0.10 57.02 Average: 1 33.04 0.20 4.17 1.97 0.11 60.51 Average: 2 37.22 0.26 4.91 1.72 0.10 55.79 Average: 3 36.30 0.11 3.75 2.67 0.10 57.07