---> uname -a: Linux prd-centos7-builder-2c-1g-23937.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 512 5380 16 1928 7025 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:62:31:fd brd ff:ff:ff:ff:ff:ff inet 10.30.123.182/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe62:31fd/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) 12/04/2023 _x86_64_ (2 CPU) 12:03:21 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 129.05 10.18 118.87 868.49 4954.43 12:06:01 AM 266.11 1.25 264.86 70.89 9976.42 12:07:01 AM 134.67 0.42 134.25 38.51 3830.88 12:08:01 AM 21.02 1.63 19.39 146.06 464.57 Average: 137.72 3.37 134.35 281.00 4806.80 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5742576 2266340 28.30 2620 1704012 592748 6.54 467820 1528992 130708 12:06:01 AM 5497412 2511504 31.36 2620 1873720 630232 6.96 585420 1624768 90316 12:07:01 AM 5496820 2512096 31.37 2620 1870208 629008 6.94 592256 1614484 9680 12:08:01 AM 5531840 2477076 30.93 2620 1862164 602084 6.65 678568 1494140 13708 Average: 5567162 2441754 30.49 2620 1827526 613518 6.77 581016 1565596 61103 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 79.10 55.36 832.47 7.27 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.22 51.27 640.50 19.66 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.25 20.86 24.88 7.17 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 26.17 21.89 26.74 8.25 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.19 37.34 381.18 10.59 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) 12/04/2023 _x86_64_ (2 CPU) 12:03:21 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 25.44 0.00 2.58 4.05 0.12 67.81 12:05:01 AM 0 15.06 0.00 1.75 1.94 0.09 81.17 12:05:01 AM 1 36.22 0.00 3.44 6.22 0.14 53.97 12:06:01 AM all 30.68 0.00 2.65 8.11 0.12 58.44 12:06:01 AM 0 24.59 0.00 2.08 8.06 0.12 65.15 12:06:01 AM 1 36.89 0.00 3.24 8.15 0.12 51.59 12:07:01 AM all 31.87 0.00 1.73 3.99 0.11 62.30 12:07:01 AM 0 11.02 0.00 1.19 2.20 0.10 85.49 12:07:01 AM 1 54.11 0.00 2.32 5.90 0.11 37.56 12:08:01 AM all 33.84 0.00 1.62 0.52 0.16 63.86 12:08:01 AM 0 19.28 0.00 1.15 0.19 0.12 79.26 12:08:01 AM 1 49.10 0.00 2.10 0.87 0.20 47.74 Average: all 30.45 0.00 2.15 4.17 0.13 63.11 Average: 0 17.44 0.00 1.54 3.08 0.11 77.83 Average: 1 44.02 0.00 2.78 5.30 0.14 47.76