---> uname -a: Linux prd-centos7-builder-2c-1g-1537.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 ---> free -m: total used free shared buff/cache available Mem: 7821 495 5447 16 1878 7044 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:2c:0a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.123.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2c:a58/64 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) 02/22/2024 _x86_64_ (2 CPU) 11:03:17 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:02 PM 215.64 1.12 214.52 35.18 8870.07 11:06:01 PM 190.55 0.61 189.94 51.91 5622.36 11:07:01 PM 15.74 0.03 15.71 1.20 328.15 Average: 140.37 0.59 139.78 29.30 4936.61 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 PM 5626544 2382372 29.75 2620 1796928 610712 6.74 499932 1584732 103716 11:06:01 PM 5548268 2460648 30.72 2620 1816680 665480 7.35 588396 1570552 4792 11:07:01 PM 5609464 2399452 29.96 2620 1811948 605064 6.68 527904 1570032 12 Average: 5594759 2414157 30.14 2620 1808519 627085 6.92 538744 1575105 36173 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:02 PM eth0 60.53 45.82 913.34 8.28 0.00 0.00 0.00 11:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 29.87 26.16 141.50 7.89 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.54 17.06 16.35 5.87 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.68 29.70 358.30 7.34 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) 02/22/2024 _x86_64_ (2 CPU) 11:03:17 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:02 PM all 36.81 0.00 3.19 4.44 0.11 55.45 11:05:02 PM 0 9.85 0.00 1.53 2.93 0.10 85.59 11:05:02 PM 1 65.40 0.00 4.97 6.03 0.13 23.47 11:06:01 PM all 35.60 0.00 1.98 4.09 0.10 58.23 11:06:01 PM 0 14.08 0.00 1.53 2.66 0.07 81.67 11:06:01 PM 1 58.27 0.00 2.45 5.60 0.11 33.57 11:07:01 PM all 25.99 0.00 1.08 0.08 0.07 72.79 11:07:01 PM 0 2.43 0.00 0.57 0.00 0.07 96.93 11:07:01 PM 1 51.17 0.00 1.60 0.18 0.09 46.97 Average: all 32.77 0.00 2.08 2.86 0.09 62.21 Average: 0 8.72 0.00 1.20 1.85 0.08 88.14 Average: 1 58.27 0.00 3.00 3.92 0.11 34.70