---> uname -a: Linux prd-centos7-builder-2c-1g-23887.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 542 5355 16 1923 6995 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:81:72:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe81:72a3/64 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) 12/02/2023 _x86_64_ (2 CPU) 01:03:20 PM LINUX RESTART 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 115.19 10.28 104.91 872.75 5122.58 01:06:01 PM 275.00 0.30 274.70 15.18 10497.73 01:07:01 PM 77.91 0.37 77.55 37.57 1626.50 01:08:01 PM 12.56 0.00 12.56 0.00 225.78 Average: 119.52 2.75 116.77 232.28 4342.52 01:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 5638660 2370256 29.60 2620 1761020 680560 7.51 531168 1563560 177092 01:06:01 PM 5520452 2488464 31.07 2620 1854628 674080 7.44 568584 1616768 31420 01:07:01 PM 5458480 2550436 31.84 2620 1865324 718980 7.94 634804 1610732 9664 01:08:01 PM 5462240 2546676 31.80 2620 1866716 710088 7.84 631576 1608860 11048 Average: 5519958 2488958 31.08 2620 1836922 695927 7.68 591533 1599980 57306 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:02 PM eth0 103.08 70.89 1109.92 20.34 0.00 0.00 0.00 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 33.05 24.49 425.04 6.56 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 19.15 18.04 20.56 5.92 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 15.71 14.47 13.45 4.82 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.79 32.00 392.10 9.42 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) 12/02/2023 _x86_64_ (2 CPU) 01:03:20 PM LINUX RESTART 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 37.34 0.00 3.47 2.57 0.12 56.51 01:05:02 PM 0 33.09 0.00 3.19 2.44 0.11 61.18 01:05:02 PM 1 41.66 0.00 3.73 2.70 0.12 51.79 01:06:01 PM all 31.35 0.00 2.70 7.17 0.12 58.66 01:06:01 PM 0 26.35 0.00 2.38 6.50 0.12 64.65 01:06:01 PM 1 36.42 0.00 3.05 7.86 0.11 52.57 01:07:01 PM all 25.95 0.00 1.40 3.62 0.10 68.94 01:07:01 PM 0 41.76 0.00 1.62 5.83 0.11 50.69 01:07:01 PM 1 10.58 0.00 1.18 1.45 0.09 86.70 01:08:01 PM all 21.38 0.00 0.92 0.98 0.07 76.64 01:08:01 PM 0 31.32 0.00 1.21 1.38 0.09 66.00 01:08:01 PM 1 11.78 0.00 0.63 0.59 0.07 86.93 Average: all 28.94 0.00 2.11 3.56 0.10 65.30 Average: 0 33.14 0.00 2.10 4.03 0.11 60.63 Average: 1 24.76 0.00 2.12 3.09 0.10 69.94