---> uname -a: Linux prd-centos7-builder-2c-1g-3132.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 371 1200 16 2217 3145 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:11:b5:10 brd ff:ff:ff:ff:ff:ff inet 10.30.218.207/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe11:b510/64 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) 09/23/2023 _x86_64_ (1 CPU) 03:21:25 AM LINUX RESTART 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 70.71 10.17 60.53 1142.82 6654.75 03:24:01 AM 108.36 7.20 101.16 1538.24 14201.56 03:25:01 AM 39.52 3.65 35.86 488.52 3746.18 Average: 73.02 7.02 66.01 1059.07 8224.67 03:22:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 1530480 2349812 60.56 2088 1880832 494124 10.03 442404 1670484 297772 03:24:01 AM 1265480 2614812 67.39 2088 2005368 589796 11.97 643320 1710152 30508 03:25:01 AM 1233416 2646876 68.21 2088 2140744 494292 10.03 758660 1618400 64336 Average: 1343125 2537167 65.39 2088 2008981 526071 10.67 614795 1666345 130872 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:23:01 AM eth0 86.28 58.70 1326.70 14.81 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 179.94 225.81 1162.83 38.23 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 748.82 352.63 1063.30 2476.86 0.00 0.00 0.00 03:25:01 AM lo 9.41 9.41 1.65 1.65 0.00 0.00 0.00 Average: eth0 336.84 211.98 1184.60 836.99 0.00 0.00 0.00 Average: lo 3.11 3.11 0.55 0.55 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) 09/23/2023 _x86_64_ (1 CPU) 03:21:25 AM LINUX RESTART 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 79.71 0.00 5.60 4.23 0.07 10.39 03:23:01 AM 0 79.71 0.00 5.60 4.23 0.07 10.39 03:24:01 AM all 56.31 0.00 3.69 11.00 0.11 28.89 03:24:01 AM 0 56.31 0.00 3.69 11.00 0.11 28.89 03:25:01 AM all 82.79 0.00 4.52 1.87 0.11 10.70 03:25:01 AM 0 82.79 0.00 4.52 1.87 0.11 10.70 Average: all 72.88 0.00 4.60 5.72 0.10 16.70 Average: 0 72.88 0.00 4.60 5.72 0.10 16.70