---> uname -a: Linux prd-centos7-builder-2c-1g-2043.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: 2800.000 BogoMIPS: 5600.00 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 391 1153 16 2243 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:d2:44:be brd ff:ff:ff:ff:ff:ff inet 10.30.218.206/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed2:44be/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) 07/27/2023 _x86_64_ (1 CPU) 09:17:27 PM LINUX RESTART 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 70.32 11.06 59.25 1344.02 6601.12 09:20:01 PM 130.10 17.52 112.58 2747.11 14507.47 09:21:01 PM 58.44 6.53 51.91 897.76 7392.00 Average: 86.72 11.76 74.96 1673.78 9550.93 09:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1573992 2306308 59.44 2088 1831956 483608 9.81 448136 1625528 251928 09:20:01 PM 1263696 2616604 67.43 2088 2009712 549376 11.15 618100 1732584 31176 09:21:01 PM 1199320 2680980 69.09 2088 2179748 468412 9.50 771808 1637620 31268 Average: 1345669 2534631 65.32 2088 2007139 500465 10.15 612681 1665244 104791 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 94.12 62.64 1322.52 19.24 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 206.31 243.76 1259.84 43.31 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 119.17 119.60 902.45 356.31 0.00 0.00 0.00 09:21:01 PM lo 8.24 8.24 1.61 1.61 0.00 0.00 0.00 Average: eth0 140.54 143.04 1162.48 138.74 0.00 0.00 0.00 Average: lo 2.72 2.72 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) 07/27/2023 _x86_64_ (1 CPU) 09:17:27 PM LINUX RESTART 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 84.32 0.00 5.66 4.04 0.11 5.86 09:19:01 PM 0 84.32 0.00 5.66 4.04 0.11 5.86 09:20:01 PM all 49.71 0.00 4.19 2.76 0.11 43.23 09:20:01 PM 0 49.71 0.00 4.19 2.76 0.11 43.23 09:21:01 PM all 81.17 0.00 3.60 0.86 0.11 14.26 09:21:01 PM 0 81.17 0.00 3.60 0.86 0.11 14.26 Average: all 71.51 0.00 4.48 2.56 0.11 21.34 Average: 0 71.51 0.00 4.48 2.56 0.11 21.34