---> uname -a: Linux prd-centos7-builder-4c-4g-19949.novalocal 3.10.0-1160.105.1.el7.x86_64 #1 SMP Thu Dec 7 15:39:45 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 ssbd rsb_ctxsw 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 5.5G 75G 7% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 784 13042 16 2056 14781 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:bc:cf:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:febc:cfa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:6b:49:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.105.1.el7.x86_64 (centos-7-builder-8c23599a-1745-419b-9ca8-f744dd86cfd5.novalocal) 01/24/2024 _x86_64_ (4 CPU) 07:23:26 AM LINUX RESTART 07:24:01 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 106.08 10.16 95.92 870.60 5917.55 07:26:01 AM 234.40 2.35 232.06 281.37 7917.44 Average: 170.24 6.25 163.98 576.01 6917.41 07:24:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 13571364 2694600 16.57 2620 1868920 1003176 5.79 642716 1671320 134352 07:26:01 AM 13383704 2882260 17.72 2620 1989532 1034620 5.98 845460 1626700 106776 Average: 13477534 2788430 17.14 2620 1929226 1018898 5.88 744088 1649010 120564 07:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:25:01 AM eth0 109.77 89.29 973.10 10.58 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 56.80 47.88 473.09 18.17 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.29 68.59 723.12 14.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.105.1.el7.x86_64 (centos-7-builder-8c23599a-1745-419b-9ca8-f744dd86cfd5.novalocal) 01/24/2024 _x86_64_ (4 CPU) 07:23:26 AM LINUX RESTART 07:24:01 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 12.11 0.00 1.24 2.50 0.06 84.09 07:25:01 AM 0 2.25 0.00 0.54 1.26 0.07 95.89 07:25:01 AM 1 9.85 0.00 1.22 2.01 0.07 86.85 07:25:01 AM 2 5.27 0.00 0.51 2.11 0.03 92.07 07:25:01 AM 3 31.98 0.00 2.72 4.76 0.09 60.46 07:26:01 AM all 16.16 0.00 1.43 1.58 0.07 80.75 07:26:01 AM 0 11.73 0.00 0.85 1.51 0.05 85.85 07:26:01 AM 1 16.05 0.00 1.41 0.74 0.09 81.72 07:26:01 AM 2 15.73 0.00 1.03 2.20 0.07 80.97 07:26:01 AM 3 21.25 0.00 2.42 1.87 0.07 74.39 Average: all 14.13 0.00 1.33 2.04 0.07 82.42 Average: 0 6.96 0.00 0.69 1.39 0.06 90.90 Average: 1 12.94 0.00 1.31 1.37 0.08 84.30 Average: 2 10.46 0.00 0.77 2.15 0.05 86.56 Average: 3 26.56 0.00 2.57 3.30 0.08 67.50