---> uname -a: Linux prd-centos7-builder-2c-1g-168.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 386 1198 16 2204 3129 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:c4:b7:49 brd ff:ff:ff:ff:ff:ff inet 10.30.218.40/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec4:b749/64 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) 12/20/2023 _x86_64_ (1 CPU) 09:17:25 PM LINUX RESTART 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 101.38 10.79 90.59 1281.71 6976.88 09:20:02 PM 312.64 17.57 295.07 2771.88 11265.11 09:21:01 PM 61.55 6.68 54.87 924.68 4487.76 Average: 160.62 11.77 148.85 1674.85 7633.45 09:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1624500 2255800 58.13 2088 1784708 488280 9.91 448452 1574060 195696 09:20:02 PM 1306100 2574200 66.34 2088 1965448 581004 11.79 620172 1684908 30900 09:21:01 PM 1255132 2625168 67.65 2088 2134636 459908 9.33 758176 1588608 56080 Average: 1395244 2485056 64.04 2088 1961597 509731 10.34 608933 1615859 94225 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 105.84 71.78 1409.72 23.71 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 09:20:02 PM eth0 215.68 254.00 1318.41 44.01 0.00 0.00 0.00 09:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 121.75 121.98 934.26 366.72 0.00 0.00 0.00 09:21:01 PM lo 8.53 8.53 1.66 1.66 0.00 0.00 0.00 Average: eth0 148.53 150.34 1224.09 142.06 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) 12/20/2023 _x86_64_ (1 CPU) 09:17:25 PM LINUX RESTART 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 78.38 0.00 6.15 5.03 0.11 10.33 09:19:01 PM 0 78.38 0.00 6.15 5.03 0.11 10.33 09:20:02 PM all 49.52 0.00 4.28 6.17 0.14 39.88 09:20:02 PM 0 49.52 0.00 4.28 6.17 0.14 39.88 09:21:01 PM all 80.52 0.00 3.82 1.04 0.13 14.49 09:21:01 PM 0 80.52 0.00 3.82 1.04 0.13 14.49 Average: all 69.21 0.00 4.76 4.12 0.13 21.78 Average: 0 69.21 0.00 4.76 4.12 0.13 21.78