---> uname -a: Linux prd-centos7-builder-2c-1g-10.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 489 5441 16 1890 7049 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:d9:8a:16 brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed9:8a16/64 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) 01/27/2024 _x86_64_ (2 CPU) 12:03:17 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 255.19 2.10 253.09 89.56 10503.71 12:06:01 AM 142.78 0.63 142.15 51.29 4854.02 12:07:01 AM 75.10 0.03 75.07 1.20 1479.28 12:08:02 AM 30.77 1.95 28.82 210.56 844.36 Average: 125.96 1.18 124.78 88.14 4420.26 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5640284 2368624 29.57 2620 1804028 559148 6.17 476068 1591068 106464 12:06:01 AM 5587868 2421040 30.23 2620 1822660 592596 6.54 542980 1575924 32324 12:07:01 AM 5629516 2379392 29.71 2620 1822688 545684 6.02 500336 1575404 24 12:08:02 AM 5594364 2414544 30.15 2620 1831164 570088 6.29 649912 1460124 28052 Average: 5613008 2395900 29.92 2620 1820135 566879 6.26 542324 1550630 41716 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 66.52 45.69 948.28 16.11 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 35.29 28.53 200.93 8.68 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 17.64 15.61 14.40 5.62 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 12:08:02 AM eth0 32.83 26.44 31.42 10.78 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.07 29.07 298.74 10.30 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) 01/27/2024 _x86_64_ (2 CPU) 12:03:17 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 33.50 0.00 3.15 7.66 0.11 55.58 12:05:01 AM 0 14.27 0.00 1.79 6.96 0.10 76.88 12:05:01 AM 1 53.89 0.00 4.57 8.43 0.13 32.98 12:06:01 AM all 35.02 0.00 2.50 3.35 0.10 59.04 12:06:01 AM 0 16.64 0.00 2.04 3.79 0.10 77.43 12:06:01 AM 1 54.10 0.00 2.97 2.87 0.11 39.96 12:07:01 AM all 25.71 0.00 0.88 2.15 0.08 71.18 12:07:01 AM 0 2.89 0.00 0.52 1.75 0.07 94.77 12:07:01 AM 1 50.00 0.00 1.25 2.57 0.09 46.09 12:08:02 AM all 36.86 0.00 2.12 0.44 0.10 60.48 12:08:02 AM 0 3.25 0.00 1.04 0.12 0.10 95.49 12:08:02 AM 1 72.89 0.00 3.30 0.79 0.09 22.93 Average: all 32.76 0.00 2.16 3.38 0.10 61.61 Average: 0 9.20 0.00 1.34 3.13 0.09 86.24 Average: 1 57.70 0.00 3.02 3.65 0.10 35.53