---> uname -a: Linux prd-centos7-builder-2c-1g-1017.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 502 5393 16 1925 7035 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:97:61:df brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe97:61df/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-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 11/26/2023 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 110.69 7.13 103.56 590.37 5656.72 11:06:01 PM 293.87 0.32 293.55 15.32 10145.07 11:07:01 PM 87.39 0.37 87.02 37.59 2258.81 11:08:01 PM 27.25 1.95 25.30 210.53 708.94 Average: 129.80 2.44 127.36 213.45 4692.55 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5612976 2395932 29.92 2620 1763084 658828 7.27 552232 1567300 176560 11:06:01 PM 5552200 2456708 30.67 2620 1856896 597488 6.60 532732 1619048 47124 11:07:01 PM 5504296 2504612 31.27 2620 1867596 630076 6.96 586448 1612724 9664 11:08:01 PM 5538312 2470596 30.85 2620 1863844 599636 6.62 667708 1497868 15972 Average: 5551946 2456962 30.68 2620 1837855 621507 6.86 584780 1574235 62330 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 73.63 53.12 979.03 7.86 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 38.69 27.78 417.46 5.81 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.91 24.41 27.74 8.79 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 32.63 25.90 31.69 10.34 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.21 32.80 363.98 8.20 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 11/26/2023 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 35.99 0.00 2.92 3.39 0.17 57.54 11:05:01 PM 0 22.24 0.00 1.86 3.56 0.15 72.19 11:05:01 PM 1 50.18 0.00 4.02 3.23 0.18 42.39 11:06:01 PM all 30.17 0.00 2.66 9.02 0.11 58.03 11:06:01 PM 0 36.54 0.00 2.86 4.30 0.10 56.19 11:06:01 PM 1 23.83 0.00 2.49 13.70 0.14 59.85 11:07:01 PM all 35.07 0.00 1.62 2.01 0.11 61.19 11:07:01 PM 0 44.77 0.00 1.88 3.23 0.12 50.00 11:07:01 PM 1 25.68 0.00 1.37 0.83 0.09 72.04 11:08:01 PM all 37.22 0.00 1.95 0.43 0.11 60.29 11:08:01 PM 0 34.22 0.00 1.88 0.53 0.11 63.27 11:08:01 PM 1 40.25 0.00 2.02 0.32 0.11 57.31 Average: all 34.60 0.00 2.29 3.73 0.12 59.25 Average: 0 34.34 0.00 2.12 2.91 0.12 60.51 Average: 1 34.86 0.00 2.47 4.55 0.13 57.99