---> uname -a: Linux prd-centos7-builder-2c-1g-23664.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 507 5386 16 1926 7029 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:81:79:ab brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe81:79ab/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) 02:03:21 AM LINUX RESTART 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 113.49 10.44 103.05 878.36 5830.70 02:06:01 AM 299.63 0.30 299.33 14.79 10660.16 02:07:01 AM 84.41 0.37 84.04 37.58 2269.67 02:08:01 AM 22.87 1.63 21.24 146.04 510.33 Average: 130.10 3.19 126.92 269.18 4817.78 02:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5667536 2341372 29.23 2620 1757032 608888 6.72 503324 1564752 170248 02:06:01 AM 5594752 2414156 30.14 2620 1857768 550144 6.07 490296 1620020 47104 02:07:01 AM 5536180 2472728 30.87 2620 1858828 601184 6.64 553892 1613692 16 02:08:01 AM 5470752 2538156 31.69 2620 1877656 647724 7.15 729672 1501824 30380 Average: 5567305 2441603 30.49 2620 1837821 601985 6.65 569296 1575072 61937 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 AM eth0 116.11 79.61 1138.60 23.96 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 33.34 25.57 420.36 6.12 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.72 20.72 24.40 6.86 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 30.25 22.60 33.03 8.38 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.85 37.12 404.08 11.33 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) 02:03:21 AM LINUX RESTART 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 36.00 0.00 3.26 3.56 0.11 57.06 02:05:01 AM 0 32.92 0.00 2.94 2.87 0.12 61.15 02:05:01 AM 1 39.11 0.00 3.57 4.27 0.12 52.92 02:06:01 AM all 31.27 0.00 2.85 8.54 0.12 57.22 02:06:01 AM 0 27.34 0.00 2.76 9.18 0.12 60.61 02:06:01 AM 1 35.25 0.00 2.95 7.91 0.11 53.79 02:07:01 AM all 29.46 0.00 1.46 2.33 0.10 66.64 02:07:01 AM 0 24.64 0.00 1.58 1.22 0.10 72.45 02:07:01 AM 1 34.34 0.00 1.34 3.45 0.12 60.75 02:08:01 AM all 32.35 0.00 1.60 0.42 0.10 65.52 02:08:01 AM 0 46.11 0.00 1.94 0.81 0.11 51.04 02:08:01 AM 1 19.06 0.00 1.28 0.05 0.07 79.54 Average: all 32.28 0.00 2.29 3.70 0.11 61.62 Average: 0 32.71 0.00 2.30 3.52 0.11 61.35 Average: 1 31.84 0.00 2.28 3.89 0.10 61.89