---> uname -a: Linux prd-centos8-builder-4c-4g-13491.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 700 12242 19 2820 14713 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:10:65:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe10:6568/64 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) 01/19/2024 _x86_64_ (4 CPU) 23:55:23 LINUX RESTART (4 CPU) 11:56:01 PM tps rtps wtps bread/s bwrtn/s 11:57:01 PM 222.03 84.04 137.99 5045.25 10333.59 11:58:01 PM 348.96 6.52 342.44 1370.17 12470.07 11:59:01 PM 176.07 0.55 175.52 79.99 11328.40 Average: 249.02 30.37 218.65 2165.30 11377.29 11:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 PM 13151408 15034952 2990124 18.52 2688 2083372 1127292 6.56 219472 2374244 117516 11:58:01 PM 11732388 13889924 4409144 27.32 2688 2351136 1918264 11.16 333640 3646888 68268 11:59:01 PM 12562612 15066664 3578920 22.17 2688 2692136 852156 4.96 460920 2671944 123748 Average: 12482136 14663847 3659396 22.67 2688 2375548 1299237 7.56 338011 2897692 103177 11:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 86.54 58.11 1108.37 27.09 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 291.47 255.82 3138.67 39.64 0.00 0.00 0.00 0.00 11:59:01 PM lo 706.28 706.28 719.12 719.12 0.00 0.00 0.00 0.00 11:59:01 PM eth0 260.31 180.82 3520.90 27.23 0.00 0.00 0.00 0.00 Average: lo 235.41 235.41 239.69 239.69 0.00 0.00 0.00 0.00 Average: eth0 212.76 164.91 2589.23 31.32 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) 01/19/2024 _x86_64_ (4 CPU) 23:55:23 LINUX RESTART (4 CPU) 11:56:01 PM CPU %user %nice %system %iowait %steal %idle 11:57:01 PM all 22.90 0.59 9.55 1.17 0.11 65.69 11:57:01 PM 0 19.14 0.43 7.87 0.67 0.12 71.77 11:57:01 PM 1 18.07 0.72 11.78 1.59 0.10 67.75 11:57:01 PM 2 30.79 0.69 11.41 0.97 0.12 56.03 11:57:01 PM 3 23.59 0.50 7.14 1.47 0.10 67.20 11:58:01 PM all 65.12 0.00 2.43 1.46 0.15 30.84 11:58:01 PM 0 64.63 0.00 1.90 0.70 0.13 32.63 11:58:01 PM 1 56.61 0.00 3.36 1.62 0.15 38.25 11:58:01 PM 2 78.89 0.00 1.84 2.27 0.15 16.84 11:58:01 PM 3 60.34 0.00 2.63 1.24 0.15 35.65 11:59:01 PM all 49.45 0.00 2.54 0.90 0.12 46.99 11:59:01 PM 0 43.46 0.00 3.01 1.67 0.12 51.73 11:59:01 PM 1 53.16 0.00 3.65 1.02 0.13 42.03 11:59:01 PM 2 51.34 0.00 1.12 0.38 0.12 47.04 11:59:01 PM 3 49.84 0.00 2.38 0.50 0.12 47.16 Average: all 45.82 0.20 4.84 1.18 0.13 47.84 Average: 0 42.41 0.14 4.26 1.01 0.12 52.04 Average: 1 42.61 0.24 6.27 1.41 0.13 49.35 Average: 2 53.67 0.23 4.79 1.21 0.13 39.97 Average: 3 44.59 0.17 4.05 1.07 0.12 50.00