---> uname -a: Linux prd-centos7-builder-2c-1g-27280.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 511 5422 16 1887 7027 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:65:c6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.123.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe65:c681/64 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) 01/15/2024 _x86_64_ (2 CPU) 12:03:27 PM LINUX RESTART 12:04:08 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 86.24 21.89 64.35 4517.50 16082.20 12:06:01 PM 263.42 0.20 263.22 5.46 8431.55 12:07:01 PM 160.41 0.58 159.83 50.50 4736.64 12:08:02 PM 16.63 0.03 16.59 1.20 383.34 12:09:01 PM 31.13 1.98 29.15 214.09 842.23 Average: 112.45 4.54 107.91 875.05 5874.11 12:04:08 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5752992 2255924 28.17 2620 1650636 647096 7.14 557384 1452580 103144 12:06:01 PM 5638188 2370728 29.60 2620 1814888 553364 6.11 473848 1596256 97012 12:07:01 PM 5542544 2466372 30.80 2620 1829672 625396 6.90 587188 1575144 9672 12:08:02 PM 5580488 2428428 30.32 2620 1820068 596244 6.58 550864 1574624 20 12:09:01 PM 5575152 2433764 30.39 2620 1828548 591500 6.53 670952 1459352 28060 Average: 5617873 2391043 29.85 2620 1788762 602720 6.65 568047 1531591 47582 12:04:08 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 432.35 288.22 1672.28 71.89 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 30.50 23.85 364.63 5.30 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 26.20 22.62 148.08 6.85 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 12:08:02 PM eth0 17.64 16.01 14.75 5.46 0.00 0.00 0.00 12:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 30.91 24.51 29.83 10.38 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.00 70.11 417.97 18.77 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) 01/15/2024 _x86_64_ (2 CPU) 12:03:27 PM LINUX RESTART 12:04:08 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 34.75 0.00 3.72 17.98 0.12 43.43 12:05:01 PM 0 19.34 0.00 2.59 18.18 0.14 59.76 12:05:01 PM 1 50.57 0.00 4.86 17.79 0.12 26.66 12:06:01 PM all 31.70 0.00 3.24 7.84 0.15 57.06 12:06:01 PM 0 25.18 0.00 3.06 7.62 0.12 64.02 12:06:01 PM 1 38.40 0.00 3.41 8.07 0.18 49.94 12:07:01 PM all 28.50 0.00 1.74 6.70 0.10 62.96 12:07:01 PM 0 9.45 0.00 1.26 5.46 0.08 83.75 12:07:01 PM 1 48.73 0.00 2.26 8.03 0.11 40.88 12:08:02 PM all 26.83 0.00 0.98 0.35 0.09 71.75 12:08:02 PM 0 20.02 0.00 1.03 0.41 0.07 78.46 12:08:02 PM 1 33.72 0.00 0.94 0.30 0.09 64.95 12:09:01 PM all 36.29 0.00 2.19 0.57 0.11 60.84 12:09:01 PM 0 13.32 0.00 1.56 0.29 0.10 84.72 12:09:01 PM 1 60.82 0.00 2.87 0.87 0.11 35.33 Average: all 31.50 0.00 2.34 6.43 0.11 59.62 Average: 0 17.39 0.00 1.88 6.10 0.10 74.54 Average: 1 46.17 0.00 2.81 6.77 0.12 44.13