---> uname -a: Linux prd-centos7-docker-4c-2g-3787.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K 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 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 887M 0 887M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 50G 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 603 76 16 1157 1035 Swap: 1023 1 1022 ---> 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:2b:49:19 brd ff:ff:ff:ff:ff:ff inet 10.30.123.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe2b:4919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3a:a2:f5 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 inet6 fe80::42:6ff:fe3a:a2f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/06/2020 _x86_64_ (4 CPU) 10:38:44 PM LINUX RESTART 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 3.43 0.00 3.43 0.00 115.00 10:42:01 PM 0.50 0.00 0.50 0.00 5.75 10:43:01 PM 0.68 0.00 0.68 0.00 8.96 10:44:01 PM 0.50 0.00 0.50 0.00 6.13 10:45:01 PM 0.45 0.00 0.45 0.00 6.88 10:46:01 PM 64.96 54.69 10.27 4651.72 548.64 10:47:01 PM 88.21 14.30 73.91 992.18 10762.74 Average: 22.68 9.86 12.83 806.32 1636.81 10:40:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 162628 1718928 91.36 2620 1139840 1073004 36.62 453040 1106664 12 10:42:01 PM 162492 1719064 91.36 2620 1139868 1073004 36.62 453184 1106372 16 10:43:01 PM 160408 1721148 91.47 2620 1139852 1073208 36.63 456188 1105720 16 10:44:01 PM 160056 1721500 91.49 2620 1139852 1073232 36.63 463336 1098696 8 10:45:01 PM 160876 1720680 91.45 2620 1139860 1073088 36.62 462600 1098672 8 10:46:01 PM 82948 1798608 95.59 2620 1159596 1115512 38.07 491728 1134288 27084 10:47:01 PM 169064 1712492 91.01 2620 1064000 1074900 36.68 452072 1038540 77220 Average: 151210 1730346 91.96 2620 1131838 1079421 36.84 461735 1098422 14909 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 PM eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 1.48 0.75 0.59 0.38 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 0.53 0.32 0.27 0.23 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 41.52 32.12 161.94 9.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 85.55 76.99 679.45 7.60 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.61 15.79 120.38 2.47 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/06/2020 _x86_64_ (4 CPU) 10:38:44 PM LINUX RESTART 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 0.10 0.00 0.06 0.00 0.00 99.83 10:41:01 PM 0 0.23 0.00 0.10 0.00 0.02 99.65 10:41:01 PM 1 0.08 0.00 0.02 0.00 0.00 99.90 10:41:01 PM 2 0.05 0.00 0.08 0.00 0.00 99.87 10:41:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 10:42:01 PM all 0.11 0.00 0.03 0.00 0.00 99.86 10:42:01 PM 0 0.37 0.00 0.05 0.00 0.00 99.58 10:42:01 PM 1 0.02 0.00 0.02 0.00 0.02 99.95 10:42:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 10:42:01 PM 3 0.02 0.00 0.03 0.00 0.02 99.93 10:43:01 PM all 0.19 0.00 0.04 0.00 0.00 99.77 10:43:01 PM 0 0.57 0.00 0.05 0.00 0.00 99.38 10:43:01 PM 1 0.12 0.00 0.03 0.00 0.00 99.85 10:43:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 10:43:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 10:44:01 PM all 0.15 0.00 0.04 0.00 0.00 99.80 10:44:01 PM 0 0.52 0.00 0.02 0.00 0.00 99.47 10:44:01 PM 1 0.05 0.00 0.07 0.00 0.00 99.88 10:44:01 PM 2 0.03 0.00 0.07 0.00 0.00 99.90 10:44:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 10:45:01 PM all 0.16 0.00 0.06 0.00 0.00 99.78 10:45:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 10:45:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 10:45:01 PM 2 0.50 0.00 0.13 0.02 0.00 99.35 10:45:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 10:46:01 PM all 5.84 0.00 1.17 1.27 0.00 91.71 10:46:01 PM 0 13.42 0.00 1.86 0.44 0.00 84.28 10:46:01 PM 1 3.68 0.00 1.07 3.21 0.00 92.05 10:46:01 PM 2 4.60 0.00 0.97 0.67 0.00 93.76 10:46:01 PM 3 1.69 0.00 0.78 0.77 0.00 96.76 10:47:01 PM all 16.31 0.00 3.08 1.50 0.01 79.10 10:47:01 PM 0 20.09 0.00 3.00 1.21 0.02 75.68 10:47:01 PM 1 11.50 0.00 2.87 0.80 0.02 84.81 10:47:01 PM 2 18.09 0.00 3.57 1.75 0.02 76.57 10:47:01 PM 3 15.61 0.00 2.82 2.23 0.02 79.32 Average: all 3.26 0.00 0.64 0.40 0.00 95.71 Average: 0 5.02 0.00 0.73 0.23 0.00 94.01 Average: 1 2.21 0.00 0.59 0.57 0.00 96.63 Average: 2 3.33 0.00 0.70 0.35 0.00 95.62 Average: 3 2.48 0.00 0.53 0.43 0.00 96.56