---> uname -a: Linux prd-centos7-builder-2c-1g-1957.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: 2800.000 BogoMIPS: 5600.00 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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 497 5460 16 1863 7042 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:8a:19:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe8a:19a6/64 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) 04/04/2024 _x86_64_ (2 CPU) 05:03:19 AM LINUX RESTART 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 65.38 12.81 52.57 1802.36 2543.25 05:06:01 AM 177.90 0.18 177.71 5.73 6968.45 05:07:01 AM 231.76 0.47 231.29 16.13 6398.12 05:08:01 AM 45.69 0.18 45.50 35.84 1000.55 05:09:01 AM 34.00 3.03 30.97 275.33 934.75 Average: 110.94 3.33 107.60 427.16 3568.89 05:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5933824 2075084 25.91 2620 1552500 581928 6.42 440184 1397036 38916 05:06:01 AM 5635436 2373472 29.64 2620 1768216 609348 6.73 523392 1558436 99628 05:07:01 AM 5629660 2379248 29.71 2620 1794048 578576 6.39 524452 1554616 16568 05:08:01 AM 5607876 2401032 29.98 2620 1795156 596944 6.59 546212 1554716 52 05:09:01 AM 5590636 2418272 30.19 2620 1805076 593788 6.56 677432 1438060 29260 Average: 5679486 2329422 29.09 2620 1742999 592117 6.54 542334 1500573 36885 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 329.34 206.98 899.18 62.91 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 46.92 35.59 845.41 6.60 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 23.09 20.71 58.75 6.92 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 26.55 23.88 22.84 8.27 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 05:09:01 AM eth0 36.12 28.54 35.78 22.73 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.42 63.15 372.44 21.49 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) 04/04/2024 _x86_64_ (2 CPU) 05:03:19 AM LINUX RESTART 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 17.84 0.00 2.25 5.25 0.09 74.57 05:05:01 AM 0 21.84 0.00 2.80 8.13 0.12 67.10 05:05:01 AM 1 13.84 0.00 1.70 2.38 0.09 81.99 05:06:01 AM all 27.73 0.00 2.37 8.06 0.10 61.74 05:06:01 AM 0 44.31 0.00 3.54 7.84 0.11 44.21 05:06:01 AM 1 11.79 0.00 1.24 8.25 0.09 78.62 05:07:01 AM all 35.56 0.00 2.22 5.23 0.10 56.90 05:07:01 AM 0 58.52 0.00 2.86 5.47 0.13 33.02 05:07:01 AM 1 13.64 0.00 1.59 5.00 0.09 79.69 05:08:01 AM all 37.63 0.00 1.58 1.51 0.10 59.17 05:08:01 AM 0 61.05 0.00 2.10 1.56 0.13 35.16 05:08:01 AM 1 15.41 0.00 1.11 1.46 0.09 81.93 05:09:01 AM all 41.00 0.00 2.12 0.37 0.10 56.41 05:09:01 AM 0 68.36 0.00 2.66 0.47 0.14 28.36 05:09:01 AM 1 15.26 0.00 1.59 0.27 0.07 82.81 Average: all 31.89 0.00 2.11 4.10 0.10 61.81 Average: 0 50.52 0.00 2.80 4.74 0.12 41.82 Average: 1 13.99 0.00 1.44 3.48 0.08 81.01