---> uname -a: Linux prd-centos7-builder-2c-1g-473.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 506 5428 16 1886 7031 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:fd:2d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefd:2d51/64 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) 02/05/2024 _x86_64_ (2 CPU) 12:03:18 PM LINUX RESTART 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 127.59 2.15 125.44 69.24 6034.79 12:06:01 PM 284.71 0.33 284.37 15.86 9324.45 12:07:01 PM 88.97 0.37 88.61 37.58 2382.09 12:08:01 PM 27.30 1.95 25.35 210.53 695.75 Average: 132.16 1.20 130.96 83.37 4603.21 12:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5645432 2363484 29.51 2620 1758680 627472 6.93 520244 1567088 173664 12:06:01 PM 5624864 2384052 29.77 2620 1817324 561592 6.20 500964 1579132 48432 12:07:01 PM 5565536 2443380 30.51 2620 1818388 618844 6.83 567172 1572620 28 12:08:01 PM 5588520 2420396 30.22 2620 1824220 589484 6.51 659396 1457608 15936 Average: 5606088 2402828 30.00 2620 1804653 599348 6.62 561944 1544112 59515 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 54.35 43.45 917.00 6.91 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 26.74 21.29 258.61 5.68 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 28.95 25.45 28.78 8.60 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 31.35 25.65 31.03 10.11 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.27 28.90 306.33 7.83 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) 02/05/2024 _x86_64_ (2 CPU) 12:03:18 PM LINUX RESTART 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 29.34 0.00 2.40 7.62 0.12 60.51 12:05:01 PM 0 55.03 0.00 3.98 12.36 0.13 28.50 12:05:01 PM 1 5.24 0.00 0.95 3.20 0.10 90.51 12:06:01 PM all 31.35 0.00 2.72 8.35 0.11 57.47 12:06:01 PM 0 38.87 0.00 3.20 9.43 0.11 48.39 12:06:01 PM 1 24.01 0.00 2.23 7.29 0.10 66.37 12:07:01 PM all 34.89 0.00 1.79 2.73 0.11 60.48 12:07:01 PM 0 54.13 0.00 2.15 3.76 0.13 39.84 12:07:01 PM 1 16.48 0.00 1.47 1.73 0.10 80.22 12:08:01 PM all 37.25 0.00 1.89 0.83 0.11 59.92 12:08:01 PM 0 69.76 0.00 2.66 1.56 0.13 25.90 12:08:01 PM 1 7.06 0.00 1.17 0.15 0.08 91.54 Average: all 33.22 0.00 2.20 4.87 0.11 59.59 Average: 0 54.36 0.00 2.99 6.77 0.12 35.76 Average: 1 13.15 0.00 1.45 3.06 0.10 82.24