---> uname -a: Linux prd-centos7-builder-2c-1g-3057.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 392 1145 16 2252 3124 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:d8:69:5f brd ff:ff:ff:ff:ff:ff inet 10.30.218.152/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed8:695f/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) 09/18/2023 _x86_64_ (1 CPU) 09:17:26 PM LINUX RESTART 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 73.41 10.52 62.89 1187.77 6884.36 09:20:01 PM 119.82 18.06 101.76 2806.76 13479.41 09:21:01 PM 56.49 6.10 50.39 855.08 6090.43 Average: 83.47 11.59 71.87 1625.03 8853.98 09:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1551800 2328492 60.01 2088 1843408 493836 10.02 460672 1635316 260708 09:20:01 PM 1239856 2640436 68.05 2088 2017320 581468 11.80 639324 1739044 31004 09:21:01 PM 1177052 2703240 69.67 2088 2186408 484964 9.84 791068 1643744 31792 Average: 1322903 2557389 65.91 2088 2015712 520089 10.55 630355 1672701 107835 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 88.26 65.31 1371.01 15.66 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 214.24 253.22 1290.14 46.76 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 09:21:01 PM eth0 124.69 121.73 896.86 351.46 0.00 0.00 0.00 09:21:01 PM lo 8.23 8.23 1.59 1.59 0.00 0.00 0.00 Average: eth0 143.21 147.96 1184.41 138.94 0.00 0.00 0.00 Average: lo 2.76 2.76 0.53 0.53 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) 09/18/2023 _x86_64_ (1 CPU) 09:17:26 PM LINUX RESTART 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 82.11 0.00 5.72 3.64 0.13 8.40 09:19:01 PM 0 82.11 0.00 5.72 3.64 0.13 8.40 09:20:01 PM all 51.40 0.00 3.76 4.62 0.11 40.11 09:20:01 PM 0 51.40 0.00 3.76 4.62 0.11 40.11 09:21:01 PM all 83.76 0.00 3.45 1.14 0.09 11.55 09:21:01 PM 0 83.76 0.00 3.45 1.14 0.09 11.55 Average: all 72.25 0.00 4.29 3.13 0.11 20.21 Average: 0 72.25 0.00 4.29 3.13 0.11 20.21