---> uname -a: Linux prd-centos7-builder-2c-1g-1121.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 17M 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup /dev/vda1 20G 5.9G 15G 30% / tmpfs 379M 0 379M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3789 378 1178 16 2232 3139 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:65:b6:ab brd ff:ff:ff:ff:ff:ff inet 10.30.218.195/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe65:b6ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 06/13/2023 _x86_64_ (1 CPU) 09:17:24 PM LINUX RESTART 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 81.84 5.84 76.00 463.27 7129.31 09:20:01 PM 106.85 18.64 88.22 2863.19 10897.37 09:21:02 PM 56.09 5.79 50.29 830.10 7516.73 Average: 81.97 10.19 71.78 1401.39 8540.74 09:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1462464 2417828 62.31 2088 1905280 520888 10.57 503560 1671280 282676 09:20:01 PM 1082708 2797584 72.10 2088 2124148 622552 12.63 721308 1803128 152124 09:21:02 PM 1222392 2657900 68.50 2088 2171012 468468 9.50 764832 1627364 39624 Average: 1255855 2624437 67.64 2088 2066813 537303 10.90 663233 1700591 158141 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 67.44 45.98 1256.55 7.15 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 264.11 301.40 2063.90 52.89 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 PM eth0 62.92 62.84 83.80 361.23 0.00 0.00 0.00 09:21:02 PM lo 8.49 8.49 1.65 1.65 0.00 0.00 0.00 Average: eth0 133.04 138.59 1149.42 138.23 0.00 0.00 0.00 Average: lo 2.77 2.77 0.54 0.54 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 06/13/2023 _x86_64_ (1 CPU) 09:17:24 PM LINUX RESTART 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 83.90 0.00 6.47 3.10 0.11 6.42 09:19:01 PM 0 83.90 0.00 6.47 3.10 0.11 6.42 09:20:01 PM all 48.42 0.00 3.63 3.44 0.13 44.39 09:20:01 PM 0 48.42 0.00 3.63 3.44 0.13 44.39 09:21:02 PM all 85.98 0.00 3.46 1.02 0.15 9.39 09:21:02 PM 0 85.98 0.00 3.46 1.02 0.15 9.39 Average: all 72.48 0.00 4.52 2.53 0.13 20.34 Average: 0 72.48 0.00 4.52 2.53 0.13 20.34