---> uname -a: Linux prd-centos7-docker-4c-2g-2988.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: 2933.438 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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 606 78 16 1153 1033 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:8a:6d:15 brd ff:ff:ff:ff:ff:ff inet 10.30.123.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe8a:6d15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:3d:0d:21 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::42:97ff:fe3d:d21/64 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) 10/02/2020 _x86_64_ (4 CPU) 06:26:08 AM LINUX RESTART 06:27:01 AM tps rtps wtps bread/s bwrtn/s 06:28:01 AM 56.60 15.22 41.37 5054.47 6439.99 06:29:01 AM 1.63 0.00 1.63 0.00 34.83 06:30:01 AM 0.40 0.00 0.40 0.00 5.81 06:31:01 AM 0.23 0.00 0.23 0.00 2.70 06:32:01 AM 0.23 0.00 0.23 0.00 3.56 06:33:02 AM 0.38 0.00 0.38 0.00 5.98 06:34:01 AM 0.22 0.02 0.20 0.14 1.91 06:35:01 AM 82.24 52.99 29.25 4483.04 2828.67 06:36:01 AM 81.65 12.78 68.87 936.44 9873.29 06:37:01 AM 80.81 11.91 68.90 401.06 4847.17 Average: 30.50 9.31 21.19 1089.28 2409.47 06:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 AM 223332 1658224 88.13 2620 1096112 1122836 38.32 461364 1037924 120 06:29:01 AM 230092 1651464 87.77 2620 1096116 1075668 36.71 460284 1033392 20 06:30:01 AM 230020 1651536 87.78 2620 1096124 1075668 36.71 460748 1032812 8 06:31:01 AM 228444 1653112 87.86 2620 1096124 1075800 36.72 469060 1026340 16 06:32:01 AM 227100 1654456 87.93 2620 1096132 1076056 36.72 479228 1017352 16 06:33:02 AM 228208 1653348 87.87 2620 1096140 1075936 36.72 478708 1017352 12 06:34:01 AM 226992 1654564 87.94 2620 1096148 1076344 36.73 479892 1017352 20 06:35:01 AM 90076 1791480 95.21 2620 1155228 1135332 38.75 559152 1055012 52068 06:36:01 AM 179864 1701692 90.44 2620 1062724 1092420 37.28 472588 1005928 59376 06:37:01 AM 104136 1777420 94.47 2620 1069240 1130772 38.59 571908 953972 74984 Average: 196826 1684730 89.54 2620 1096009 1093683 37.33 489293 1019744 18664 06:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:01 AM eth0 372.22 317.93 1166.49 384.20 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 114.79 88.59 9.97 305.32 0.00 0.00 0.00 06:29:01 AM eth0 0.22 0.10 0.01 0.01 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 1.46 0.07 0.12 0.01 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 5.11 0.55 0.93 0.39 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 4.10 1.06 1.40 0.85 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 AM eth0 1.17 0.60 0.56 0.40 0.00 0.00 0.00 06:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 0.93 0.64 0.71 0.36 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 95.97 68.47 810.50 13.66 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 14.41 11.45 67.33 3.93 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 54.44 46.12 124.10 57.59 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.10 44.78 217.56 46.22 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.50 8.87 1.00 30.59 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) 10/02/2020 _x86_64_ (4 CPU) 06:26:08 AM LINUX RESTART 06:27:01 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 6.89 0.00 3.16 1.73 4.53 83.70 06:28:01 AM 0 7.07 0.00 3.96 0.38 4.58 84.01 06:28:01 AM 1 6.52 0.00 3.12 5.06 4.82 80.48 06:28:01 AM 2 5.57 0.00 2.77 0.68 4.43 86.55 06:28:01 AM 3 8.42 0.00 2.76 0.77 4.29 83.78 06:29:01 AM all 0.13 0.00 0.04 0.00 0.22 99.61 06:29:01 AM 0 0.05 0.00 0.05 0.00 0.15 99.75 06:29:01 AM 1 0.07 0.00 0.05 0.00 0.15 99.73 06:29:01 AM 2 0.05 0.00 0.07 0.00 0.42 99.47 06:29:01 AM 3 0.33 0.00 0.05 0.00 0.18 99.43 06:30:01 AM all 0.13 0.00 0.04 0.00 0.12 99.72 06:30:01 AM 0 0.23 0.00 0.05 0.00 0.17 99.55 06:30:01 AM 1 0.02 0.00 0.03 0.00 0.07 99.88 06:30:01 AM 2 0.05 0.00 0.03 0.00 0.18 99.73 06:30:01 AM 3 0.23 0.00 0.02 0.00 0.05 99.70 06:31:01 AM all 0.12 0.00 0.03 0.00 0.25 99.59 06:31:01 AM 0 0.40 0.00 0.03 0.00 0.25 99.32 06:31:01 AM 1 0.03 0.00 0.02 0.00 0.15 99.80 06:31:01 AM 2 0.03 0.00 0.02 0.00 0.50 99.45 06:31:01 AM 3 0.02 0.00 0.03 0.00 0.12 99.83 06:32:01 AM all 0.15 0.00 0.06 0.00 0.35 99.44 06:32:01 AM 0 0.42 0.00 0.03 0.00 0.32 99.24 06:32:01 AM 1 0.08 0.00 0.07 0.00 0.37 99.49 06:32:01 AM 2 0.07 0.00 0.05 0.00 0.43 99.45 06:32:01 AM 3 0.05 0.00 0.13 0.00 0.27 99.55 06:33:02 AM all 0.08 0.00 0.04 0.00 0.17 99.70 06:33:02 AM 0 0.25 0.00 0.05 0.00 0.23 99.47 06:33:02 AM 1 0.02 0.00 0.02 0.00 0.10 99.87 06:33:02 AM 2 0.05 0.00 0.05 0.00 0.28 99.62 06:33:02 AM 3 0.02 0.00 0.02 0.00 0.08 99.88 06:34:01 AM all 0.10 0.00 0.03 0.00 0.27 99.60 06:34:01 AM 0 0.15 0.00 0.03 0.00 0.56 99.26 06:34:01 AM 1 0.03 0.00 0.03 0.00 0.19 99.75 06:34:01 AM 2 0.14 0.00 0.02 0.00 0.24 99.61 06:34:01 AM 3 0.07 0.00 0.03 0.00 0.12 99.78 06:35:01 AM all 14.08 0.00 1.87 1.35 2.08 80.62 06:35:01 AM 0 31.94 0.00 3.31 0.46 2.58 61.71 06:35:01 AM 1 4.70 0.00 1.30 1.98 2.28 89.74 06:35:01 AM 2 8.08 0.00 1.57 0.69 1.75 87.91 06:35:01 AM 3 12.74 0.00 1.40 2.19 1.74 81.94 06:36:01 AM all 14.29 0.00 2.87 1.05 3.20 78.59 06:36:01 AM 0 10.92 0.00 1.58 1.25 2.21 84.04 06:36:01 AM 1 18.21 0.00 3.62 1.33 3.55 73.30 06:36:01 AM 2 12.26 0.00 2.98 0.87 3.96 79.93 06:36:01 AM 3 15.97 0.00 3.35 0.77 3.06 76.86 06:37:01 AM all 14.87 0.00 2.64 1.35 2.38 78.75 06:37:01 AM 0 24.01 0.00 2.92 1.89 2.76 68.41 06:37:01 AM 1 13.00 0.00 2.50 0.68 2.55 81.26 06:37:01 AM 2 10.18 0.00 1.92 0.40 2.59 84.92 06:37:01 AM 3 12.53 0.00 3.25 2.47 1.62 80.13 Average: all 5.02 0.00 1.07 0.54 1.35 92.03 Average: 0 7.31 0.00 1.17 0.39 1.36 89.76 Average: 1 4.19 0.00 1.06 0.90 1.41 92.45 Average: 2 3.64 0.00 0.94 0.26 1.48 93.68 Average: 3 4.97 0.00 1.09 0.61 1.14 92.19