---> uname -a: Linux prd-centos7-builder-2c-1g-1444.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 376 1216 16 2196 3141 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:ce:18:17 brd ff:ff:ff:ff:ff:ff inet 10.30.218.240/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fece:1817/64 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) 07/01/2023 _x86_64_ (1 CPU) 03:21:24 AM LINUX RESTART 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 68.16 11.52 56.64 1396.35 6515.18 03:24:01 AM 114.71 7.36 107.36 1540.71 14126.61 03:25:01 AM 42.12 3.79 38.33 507.73 3857.64 Average: 75.37 7.57 67.80 1153.34 8219.30 03:22:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 1558168 2322124 59.84 2088 1821372 525796 10.67 472076 1621192 241172 03:24:01 AM 1285284 2595008 66.88 2088 1985456 582680 11.82 646532 1693360 30508 03:25:01 AM 1241908 2638384 67.99 2088 2128524 495028 10.04 779224 1594828 71440 Average: 1361787 2518505 64.91 2088 1978451 534501 10.84 632611 1636460 114373 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:23:01 AM eth0 104.08 69.11 1307.71 25.86 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 184.37 227.25 1194.92 38.83 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 779.86 364.11 1105.73 2569.58 0.00 0.00 0.00 03:25:01 AM lo 9.81 9.81 1.71 1.71 0.00 0.00 0.00 Average: eth0 353.24 219.55 1203.18 865.81 0.00 0.00 0.00 Average: lo 3.22 3.22 0.56 0.56 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) 07/01/2023 _x86_64_ (1 CPU) 03:21:24 AM LINUX RESTART 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 81.30 0.00 6.01 4.58 0.09 8.02 03:23:01 AM 0 81.30 0.00 6.01 4.58 0.09 8.02 03:24:01 AM all 62.76 0.00 4.08 7.47 0.13 25.56 03:24:01 AM 0 62.76 0.00 4.08 7.47 0.13 25.56 03:25:01 AM all 82.42 0.00 4.66 1.08 0.15 11.69 03:25:01 AM 0 82.42 0.00 4.66 1.08 0.15 11.69 Average: all 75.39 0.00 4.91 4.40 0.12 15.17 Average: 0 75.39 0.00 4.91 4.40 0.12 15.17