---> uname -a: Linux prd-centos7-builder-2c-1g-27485.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 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 529 5406 16 1884 7008 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:c3:2e:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec3:2ee8/64 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) 01/19/2024 _x86_64_ (2 CPU) 12:03:22 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 118.17 10.39 107.78 876.62 5181.91 12:06:01 AM 283.97 0.30 283.67 14.79 9312.34 12:07:01 AM 84.17 0.37 83.81 37.58 2240.21 12:08:01 AM 28.21 1.95 26.27 210.53 672.44 Average: 128.63 3.25 125.38 284.90 4351.61 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5642884 2366032 29.54 2620 1758048 638592 7.05 523780 1566000 169708 12:06:01 AM 5575552 2433364 30.38 2620 1815948 622580 6.87 552360 1578492 48016 12:07:01 AM 5585524 2423392 30.26 2620 1817000 605472 6.68 548156 1572124 24 12:08:01 AM 5598936 2409980 30.09 2620 1822776 581504 6.42 648576 1457328 15916 Average: 5600724 2408192 30.07 2620 1803443 612037 6.76 568218 1543486 58416 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 97.15 70.27 1122.95 12.68 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 27.67 22.04 258.85 6.21 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 22.47 19.79 23.85 6.73 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 33.54 26.67 33.24 10.87 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 45.21 34.69 359.74 9.13 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) 01/19/2024 _x86_64_ (2 CPU) 12:03:22 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 32.67 0.00 3.11 3.86 0.16 60.21 12:05:01 AM 0 42.32 0.00 3.50 5.92 0.18 48.08 12:05:01 AM 1 23.27 0.00 2.72 1.82 0.14 72.05 12:06:01 AM all 31.23 0.00 2.84 9.18 0.13 56.62 12:06:01 AM 0 54.20 0.00 4.01 10.06 0.16 31.57 12:06:01 AM 1 9.72 0.00 1.74 8.36 0.10 80.08 12:07:01 AM all 28.20 0.00 1.32 2.41 0.10 67.96 12:07:01 AM 0 44.02 0.00 1.72 2.64 0.12 51.50 12:07:01 AM 1 12.92 0.00 0.92 2.19 0.09 83.88 12:08:01 AM all 38.64 0.00 1.97 0.51 0.10 58.78 12:08:01 AM 0 61.72 0.00 2.35 1.03 0.11 34.79 12:08:01 AM 1 16.52 0.00 1.62 0.03 0.09 81.75 Average: all 32.69 0.00 2.31 3.97 0.12 60.91 Average: 0 50.53 0.00 2.89 4.88 0.14 41.56 Average: 1 15.58 0.00 1.75 3.11 0.10 79.47