---> uname -a: Linux prd-centos7-docker-4c-2g-3996.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: 2933.436 BogoMIPS: 5866.87 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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 736 84 15 1016 902 Swap: 1023 3 1020 ---> 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:5b:11:fe brd ff:ff:ff:ff:ff:ff inet 10.30.122.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe5b:11fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:89:c7:0d 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::42:51ff:fe89:c70d/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) 10/07/2020 _x86_64_ (4 CPU) 09:56:25 PM LINUX RESTART 09:57:03 PM tps rtps wtps bread/s bwrtn/s 09:58:01 PM 76.86 27.24 49.62 6599.04 5991.56 09:59:01 PM 1.25 0.00 1.25 0.00 18.60 10:00:01 PM 0.30 0.00 0.30 0.00 3.78 10:01:01 PM 0.27 0.02 0.25 0.13 2.43 10:02:01 PM 0.42 0.12 0.30 2.13 6.54 10:03:01 PM 0.35 0.00 0.35 0.00 4.83 10:04:01 PM 0.27 0.02 0.25 0.13 2.70 10:05:01 PM 230.13 123.11 107.03 6671.82 32570.45 10:06:01 PM 208.55 73.47 135.08 4496.59 33018.74 10:07:01 PM 400.92 344.00 56.91 9208.05 3216.71 10:08:01 PM 129.55 30.87 98.68 1925.14 12363.80 Average: 95.44 54.54 40.89 2616.30 7935.13 09:57:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 PM 147224 1734332 92.18 2620 1175008 1100312 37.55 427368 1145968 120 09:59:01 PM 151788 1729768 91.93 2620 1175012 1071884 36.58 426244 1143304 20 10:00:01 PM 151940 1729616 91.92 2620 1175020 1071884 36.58 429984 1139808 12 10:01:01 PM 148048 1733508 92.13 2620 1175020 1074224 36.66 434352 1139024 20 10:02:01 PM 147476 1734080 92.16 2620 1175164 1072560 36.60 439992 1134000 12 10:03:01 PM 147756 1733800 92.15 2620 1175172 1072560 36.60 440104 1134000 8 10:04:01 PM 148656 1732900 92.10 2620 1175180 1072392 36.60 439040 1134000 8 10:05:01 PM 162964 1718592 91.34 2596 1058924 1371744 46.82 548824 973860 52 10:06:01 PM 244176 1637380 87.02 1496 904956 1095480 37.39 598600 750368 36 10:07:01 PM 84828 1796728 95.49 1496 902064 1144836 39.07 630872 770036 76260 10:08:01 PM 89756 1791800 95.23 900 883908 1112972 37.98 555140 793800 23780 Average: 147692 1733864 92.15 2257 1088675 1114623 38.04 488229 1023470 9121 09:57:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:58:01 PM eth0 624.16 418.87 1306.10 213.13 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM docker0 33.82 25.26 2.99 109.67 0.00 0.00 0.00 09:59:01 PM eth0 0.07 0.10 0.01 0.02 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM eth0 1.33 0.08 0.12 0.01 0.00 0.00 0.00 10:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 1.47 0.60 0.59 0.37 0.00 0.00 0.00 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM eth0 0.68 0.42 0.40 0.29 0.00 0.00 0.00 10:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 10:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 470.02 408.84 4056.46 41.25 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM veth778b97c 0.38 0.42 0.06 0.16 0.00 0.00 0.00 10:05:01 PM docker0 68.99 64.56 6.38 205.27 0.00 0.00 0.00 10:06:01 PM eth0 541.40 460.64 3579.13 120.15 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM docker0 28.11 33.08 1.68 199.15 0.00 0.00 0.00 10:07:01 PM eth0 162.91 129.21 837.11 73.32 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM docker0 1.95 1.43 0.27 0.25 0.00 0.00 0.00 10:08:01 PM eth0 32.73 24.34 133.36 7.03 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 165.51 130.37 900.24 40.91 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.03 9.04 0.76 36.91 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) 10/07/2020 _x86_64_ (4 CPU) 09:56:25 PM LINUX RESTART 09:57:03 PM CPU %user %nice %system %iowait %steal %idle 09:58:01 PM all 12.72 0.00 4.60 2.03 0.07 80.57 09:58:01 PM 0 11.80 0.00 5.56 1.79 0.09 80.77 09:58:01 PM 1 12.35 0.00 4.68 3.14 0.09 79.74 09:58:01 PM 2 13.19 0.00 3.70 0.39 0.07 82.66 09:58:01 PM 3 13.54 0.00 4.45 2.83 0.05 79.12 09:59:01 PM all 0.15 0.00 0.04 0.00 0.00 99.80 09:59:01 PM 0 0.48 0.00 0.05 0.00 0.00 99.47 09:59:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 09:59:01 PM 2 0.07 0.00 0.03 0.00 0.00 99.90 09:59:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 10:00:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:00:01 PM 0 0.45 0.00 0.02 0.00 0.00 99.53 10:00:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 10:00:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 10:00:01 PM 3 0.02 0.00 0.02 0.00 0.02 99.95 10:01:01 PM all 0.13 0.00 0.05 0.00 0.00 99.82 10:01:01 PM 0 0.37 0.00 0.05 0.00 0.00 99.58 10:01:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 10:01:01 PM 2 0.05 0.00 0.07 0.00 0.02 99.87 10:01:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 10:02:01 PM all 0.17 0.00 0.05 0.00 0.00 99.77 10:02:01 PM 0 0.50 0.00 0.02 0.00 0.00 99.48 10:02:01 PM 1 0.07 0.00 0.10 0.00 0.00 99.83 10:02:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 10:02:01 PM 3 0.10 0.00 0.05 0.00 0.00 99.85 10:03:01 PM all 0.14 0.00 0.03 0.00 0.00 99.83 10:03:01 PM 0 0.52 0.00 0.03 0.00 0.00 99.45 10:03:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 10:03:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 10:03:01 PM 3 0.00 0.00 0.02 0.00 0.00 99.98 10:04:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:04:01 PM 0 0.48 0.00 0.02 0.00 0.02 99.48 10:04:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 10:04:01 PM 2 0.05 0.00 0.03 0.00 0.02 99.90 10:04:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 10:05:01 PM all 8.45 0.00 5.50 2.48 0.26 83.30 10:05:01 PM 0 9.40 0.00 6.24 1.92 0.22 82.21 10:05:01 PM 1 8.02 0.00 4.81 0.61 0.32 86.23 10:05:01 PM 2 8.09 0.00 4.95 4.41 0.24 82.31 10:05:01 PM 3 8.32 0.00 6.04 2.95 0.26 82.44 10:06:01 PM all 11.82 0.01 8.21 2.42 0.25 77.28 10:06:01 PM 0 10.40 0.02 7.97 2.07 0.26 79.29 10:06:01 PM 1 11.76 0.00 8.74 4.12 0.22 75.15 10:06:01 PM 2 14.43 0.00 8.76 2.28 0.24 74.29 10:06:01 PM 3 10.67 0.00 7.38 1.20 0.31 80.44 10:07:01 PM all 12.92 2.60 14.99 6.34 0.17 62.98 10:07:01 PM 0 12.21 2.55 14.23 7.41 0.15 63.44 10:07:01 PM 1 19.89 2.61 14.70 5.46 0.15 57.19 10:07:01 PM 2 9.32 2.55 14.68 5.44 0.19 67.83 10:07:01 PM 3 10.30 2.70 16.38 7.04 0.19 63.40 10:08:01 PM all 15.36 0.00 3.88 2.04 0.05 78.67 10:08:01 PM 0 20.70 0.00 4.30 1.67 0.07 73.27 10:08:01 PM 1 12.61 0.00 3.15 2.88 0.07 81.29 10:08:01 PM 2 13.42 0.00 4.45 2.28 0.05 79.79 10:08:01 PM 3 14.74 0.00 3.60 1.32 0.03 80.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.57 0.24 3.36 1.37 0.07 89.39 Average: 0 6.03 0.23 3.45 1.34 0.07 88.87 Average: 1 5.81 0.23 3.25 1.45 0.08 89.17 Average: 2 5.26 0.23 3.31 1.34 0.07 89.79 Average: 3 5.17 0.24 3.41 1.37 0.08 89.73