---> uname -a: Linux prd-centos7-builder-2c-1g-24632.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 539 5355 16 1926 6998 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:68:93:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe68:9343/64 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) 12/07/2023 _x86_64_ (2 CPU) 03:15:40 AM LINUX RESTART 03:16:05 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 121.99 22.49 99.50 4305.41 27934.57 03:18:01 AM 270.62 0.25 270.37 13.86 9580.28 03:19:01 AM 150.06 2.20 147.86 148.86 4561.70 03:20:01 AM 17.75 0.00 17.75 0.00 369.95 Average: 140.41 5.96 134.45 1062.93 10317.71 03:16:05 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5641968 2366940 29.55 2620 1746340 652056 7.20 570124 1526100 198144 03:18:01 AM 5535424 2473484 30.88 2620 1850708 619776 6.84 550704 1616940 83396 03:19:01 AM 5529752 2479156 30.95 2620 1858432 637716 7.04 569092 1603544 36 03:20:01 AM 5466220 2542688 31.75 2620 1869460 681884 7.53 634392 1601676 11040 Average: 5543341 2465567 30.79 2620 1831235 647858 7.15 581078 1587065 73154 03:16:05 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:17:01 AM eth0 336.82 207.69 1558.32 61.07 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 41.79 30.60 530.63 7.02 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 32.45 28.24 150.62 14.54 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 19.52 17.41 16.57 6.11 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.76 68.66 547.17 21.53 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) 12/07/2023 _x86_64_ (2 CPU) 03:15:40 AM LINUX RESTART 03:16:05 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 35.34 0.00 4.30 17.00 0.11 43.25 03:17:01 AM 0 43.17 0.00 4.82 18.22 0.11 33.67 03:17:01 AM 1 27.57 0.00 3.82 15.76 0.11 52.73 03:18:01 AM all 33.67 0.00 3.11 8.21 0.11 54.89 03:18:01 AM 0 46.32 0.00 3.71 9.60 0.11 40.27 03:18:01 AM 1 21.49 0.00 2.51 6.87 0.12 69.01 03:19:01 AM all 32.91 0.00 1.92 3.65 0.11 61.41 03:19:01 AM 0 63.99 0.00 2.82 4.83 0.15 28.21 03:19:01 AM 1 4.26 0.00 1.08 2.57 0.07 92.03 03:20:01 AM all 26.81 0.00 0.96 0.40 0.09 71.75 03:20:01 AM 0 49.66 0.00 1.34 0.78 0.09 48.13 03:20:01 AM 1 4.99 0.00 0.59 0.02 0.08 94.32 Average: all 32.11 0.00 2.54 7.12 0.11 58.13 Average: 0 50.80 0.00 3.15 8.22 0.11 37.71 Average: 1 14.21 0.00 1.95 6.06 0.10 77.68