---> uname -a: Linux prd-centos8-builder-4c-4g-17422.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1373 11213 19 3176 14040 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:b4:4d:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb4:4d35/64 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) 03/23/2024 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 206.28 108.01 98.27 3070.59 6541.35 07:25:01 AM 331.36 20.41 310.95 3562.87 14347.34 07:26:01 AM 153.85 2.67 151.18 75.17 28190.39 Average: 230.49 43.70 186.79 2236.14 16359.81 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13398324 15131888 2743208 16.99 2688 1939488 833504 4.85 210352 2163700 172880 07:25:01 AM 11729720 14146880 4411812 27.33 2688 2608948 1495832 8.70 285688 3692800 402304 07:26:01 AM 11551732 14447664 4589800 28.43 2688 3077740 1365912 7.95 701132 3428184 65032 Average: 12226592 14575477 3914940 24.25 2688 2542059 1231749 7.17 399057 3094895 213405 07:23:01 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 82.82 56.23 1049.92 12.20 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 575.69 464.21 7595.52 80.08 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 391.60 274.88 2107.39 82.45 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 350.02 265.09 3584.06 58.24 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) 03/23/2024 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 21.68 0.89 14.86 1.88 0.09 60.60 07:24:01 AM 0 19.98 1.04 16.58 1.88 0.10 60.43 07:24:01 AM 1 18.10 0.65 11.66 1.75 0.10 67.74 07:24:01 AM 2 27.67 0.84 14.30 2.04 0.08 55.06 07:24:01 AM 3 20.96 1.04 16.92 1.86 0.08 59.14 07:25:01 AM all 41.75 0.00 2.87 3.04 0.12 52.22 07:25:01 AM 0 33.62 0.00 2.73 3.56 0.13 59.96 07:25:01 AM 1 46.10 0.00 2.42 2.17 0.12 49.18 07:25:01 AM 2 38.80 0.00 3.65 3.99 0.12 53.44 07:25:01 AM 3 48.49 0.00 2.66 2.43 0.12 46.31 07:26:01 AM all 41.88 0.00 2.33 4.26 0.10 51.44 07:26:01 AM 0 30.38 0.00 1.88 4.02 0.10 63.63 07:26:01 AM 1 52.33 0.00 2.55 4.04 0.12 40.97 07:26:01 AM 2 52.30 0.00 3.20 4.55 0.10 39.85 07:26:01 AM 3 32.50 0.00 1.69 4.42 0.10 61.29 Average: all 35.10 0.30 6.68 3.06 0.11 54.75 Average: 0 27.99 0.35 7.06 3.15 0.11 61.34 Average: 1 38.83 0.22 5.55 2.65 0.11 52.64 Average: 2 39.59 0.28 7.05 3.53 0.10 49.45 Average: 3 34.00 0.35 7.08 2.90 0.10 55.57