---> uname -a: Linux prd-centos7-builder-2c-1g-26072.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 499 5391 16 1929 7037 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d4:5d:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed4:5dd0/64 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) 12/24/2023 _x86_64_ (2 CPU) 05:03:24 AM LINUX RESTART 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 156.21 9.66 146.55 857.69 7936.94 05:06:01 AM 236.39 0.30 236.09 14.92 8311.43 05:07:01 AM 72.91 0.37 72.55 37.58 1455.57 05:08:01 AM 29.48 1.95 27.53 210.53 724.90 Average: 123.75 3.07 120.68 280.19 4607.34 05:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5612456 2396460 29.92 2620 1794100 623916 6.89 534616 1576196 136764 05:06:01 AM 5486860 2522056 31.49 2620 1869188 655672 7.24 602412 1614832 41048 05:07:01 AM 5552624 2456292 30.67 2620 1860600 591032 6.53 532360 1615140 24 05:08:01 AM 5553704 2455212 30.66 2620 1866444 586028 6.47 648796 1500280 15936 Average: 5551411 2457505 30.68 2620 1847583 614162 6.78 579546 1576612 48443 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 75.95 58.04 1239.54 9.38 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 27.43 22.39 191.81 6.79 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.24 17.91 21.92 5.63 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.31 27.53 33.82 11.17 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.48 31.47 371.79 8.24 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) 12/24/2023 _x86_64_ (2 CPU) 05:03:24 AM LINUX RESTART 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 36.25 0.00 3.08 4.08 0.11 56.48 05:05:01 AM 0 22.63 0.00 2.13 2.41 0.12 72.71 05:05:01 AM 1 50.42 0.00 4.06 5.83 0.13 39.57 05:06:01 AM all 32.95 0.00 2.62 6.98 0.11 57.33 05:06:01 AM 0 18.19 0.00 2.21 6.10 0.12 73.37 05:06:01 AM 1 48.27 0.00 3.03 7.87 0.11 40.72 05:07:01 AM all 23.19 0.00 1.32 2.07 0.08 73.35 05:07:01 AM 0 6.78 0.00 1.17 3.20 0.05 88.80 05:07:01 AM 1 40.37 0.00 1.45 0.89 0.09 57.20 05:08:01 AM all 38.21 0.00 2.00 0.32 0.11 59.36 05:08:01 AM 0 32.92 0.00 2.04 0.23 0.11 64.71 05:08:01 AM 1 43.53 0.00 1.99 0.41 0.12 53.95 Average: all 32.60 0.00 2.25 3.36 0.11 61.69 Average: 0 20.00 0.00 1.88 3.00 0.10 75.02 Average: 1 45.62 0.00 2.63 3.73 0.11 47.92