---> uname -a: Linux prd-centos8-builder-4c-4g-14943.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 699 12263 19 2800 14717 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:a6:d4:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea6:d44d/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) 03/21/2024 _x86_64_ (4 CPU) 20:11:46 LINUX RESTART (4 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 275.11 162.77 112.34 7733.90 27118.86 08:14:01 PM 333.28 19.56 313.71 4299.68 13025.11 08:15:01 PM 164.30 0.95 163.35 158.61 14333.31 Average: 257.56 61.10 196.46 4064.26 18159.87 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 13485772 15187768 2655760 16.45 2688 1907812 784504 4.56 206348 2080480 151148 08:14:01 PM 11591692 13725992 4549840 28.19 2688 2328980 2299908 13.38 303232 3819700 151676 08:15:01 PM 11263340 13662304 4878192 30.22 2688 2587556 2044900 11.90 500000 3929336 30484 Average: 12113601 14192021 4027931 24.95 2688 2274783 1709771 9.95 336527 3276505 111103 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 363.43 178.71 1548.44 52.71 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 338.89 279.77 3523.66 57.89 0.00 0.00 0.00 0.00 08:15:01 PM lo 928.86 928.86 929.86 929.86 0.00 0.00 0.00 0.00 08:15:01 PM eth0 235.79 159.58 3451.37 22.71 0.00 0.00 0.00 0.00 Average: lo 309.62 309.62 309.95 309.95 0.00 0.00 0.00 0.00 Average: eth0 312.71 206.01 2841.05 44.44 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) 03/21/2024 _x86_64_ (4 CPU) 20:11:46 LINUX RESTART (4 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 24.27 1.47 16.60 4.79 0.09 52.79 08:13:01 PM 0 30.62 1.07 15.44 6.24 0.08 46.55 08:13:01 PM 1 17.84 1.54 17.79 7.04 0.10 55.70 08:13:01 PM 2 19.44 2.01 16.42 3.66 0.10 58.36 08:13:01 PM 3 29.15 1.24 16.74 2.21 0.08 50.57 08:14:01 PM all 50.96 0.00 2.48 2.31 0.10 44.16 08:14:01 PM 0 55.95 0.00 2.20 2.10 0.10 39.64 08:14:01 PM 1 47.45 0.00 2.44 2.14 0.10 47.87 08:14:01 PM 2 55.33 0.00 2.04 1.39 0.10 41.15 08:14:01 PM 3 45.06 0.00 3.24 3.61 0.10 48.00 08:15:01 PM all 67.86 0.00 2.50 1.44 0.10 28.10 08:15:01 PM 0 75.29 0.00 1.24 0.48 0.10 22.89 08:15:01 PM 1 67.79 0.00 2.72 0.57 0.10 28.82 08:15:01 PM 2 67.14 0.00 2.83 2.74 0.10 27.19 08:15:01 PM 3 61.21 0.00 3.22 1.96 0.12 33.50 Average: all 47.70 0.49 7.19 2.84 0.10 41.68 Average: 0 53.96 0.36 6.29 2.94 0.09 36.36 Average: 1 44.38 0.51 7.64 3.25 0.10 44.12 Average: 2 47.34 0.67 7.08 2.59 0.10 42.22 Average: 3 45.13 0.41 7.74 2.59 0.10 44.02