---> uname -a: Linux prd-centos7-docker-4c-2g-4609.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 674 86 16 1075 963 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:d7:3d:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fed7:3d1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:88:b1:e0 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:caff:fe88:b1e0/64 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) 10/11/2020 _x86_64_ (4 CPU) 07:14:44 AM LINUX RESTART 07:16:01 AM tps rtps wtps bread/s bwrtn/s 07:17:01 AM 3.36 0.00 3.36 0.00 109.71 07:18:01 AM 0.40 0.00 0.40 0.00 5.56 07:19:01 AM 0.18 0.00 0.18 0.00 2.43 07:20:01 AM 0.27 0.00 0.27 0.00 3.36 07:21:01 AM 224.78 129.29 95.49 7143.92 32823.19 07:22:01 AM 219.69 83.66 136.03 4910.77 32634.25 07:23:01 AM 106.09 58.86 47.23 5180.62 6315.22 07:24:01 AM 104.81 26.69 78.12 1250.22 8576.02 Average: 82.47 37.32 45.15 2311.20 10061.30 07:16:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 AM 164556 1717000 91.25 2620 1131352 1082720 36.95 446756 1109352 20 07:18:01 AM 162368 1719188 91.37 2620 1131356 1082792 36.95 449544 1108856 8 07:19:01 AM 161952 1719604 91.39 2620 1131364 1082888 36.96 450124 1108856 8 07:20:01 AM 161000 1720556 91.44 2620 1131364 1082720 36.95 459164 1100616 8 07:21:01 AM 196272 1685284 89.57 2620 1034352 1197448 40.87 520816 954768 40 07:22:01 AM 225312 1656244 88.03 1596 909944 1133680 38.69 608800 757628 28 07:23:01 AM 107036 1774520 94.31 1596 974132 1160268 39.60 645724 828508 43328 07:24:01 AM 64320 1817236 96.58 1596 965532 1164576 39.74 661912 816104 69648 Average: 155352 1726204 91.74 2236 1051174 1123386 38.34 530355 973086 14136 07:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:17:01 AM eth0 0.40 0.15 0.02 0.03 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 1.23 0.38 0.60 0.03 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 1.30 0.62 0.58 0.40 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 466.15 406.33 3973.20 41.26 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM veth54b7f0d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 07:21:01 AM docker0 39.29 39.33 3.88 170.21 0.00 0.00 0.00 07:22:01 AM eth0 473.31 407.74 3463.84 96.02 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM docker0 40.11 43.52 2.72 205.86 0.00 0.00 0.00 07:23:01 AM eth0 176.76 156.03 828.56 58.94 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 37.31 27.11 130.75 9.26 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.61 124.84 1049.97 25.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.71 9.45 0.67 44.63 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) 10/11/2020 _x86_64_ (4 CPU) 07:14:44 AM LINUX RESTART 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 07:17:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 07:17:01 AM 1 0.45 0.00 0.05 0.00 0.00 99.50 07:17:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 07:17:01 AM 3 0.10 0.00 0.07 0.00 0.00 99.83 07:18:01 AM all 0.18 0.00 0.03 0.00 0.00 99.79 07:18:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 07:18:01 AM 1 0.53 0.00 0.02 0.00 0.00 99.45 07:18:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 07:18:01 AM 3 0.08 0.00 0.03 0.00 0.00 99.88 07:19:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 07:19:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 AM 1 0.53 0.00 0.00 0.00 0.00 99.47 07:19:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 07:19:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:20:01 AM all 0.15 0.00 0.04 0.00 0.00 99.80 07:20:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 07:20:01 AM 1 0.07 0.00 0.10 0.00 0.02 99.82 07:20:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 07:20:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 07:21:01 AM all 8.40 0.00 5.56 2.21 0.04 83.79 07:21:01 AM 0 7.99 0.00 5.78 2.57 0.05 83.61 07:21:01 AM 1 8.16 0.00 4.57 2.74 0.03 84.49 07:21:01 AM 2 9.24 0.00 6.02 2.28 0.05 82.41 07:21:01 AM 3 8.19 0.00 5.89 1.23 0.03 84.66 07:22:01 AM all 11.51 0.00 8.15 3.04 0.06 77.24 07:22:01 AM 0 10.10 0.00 8.96 2.95 0.03 77.96 07:22:01 AM 1 9.66 0.00 7.67 2.68 0.07 79.93 07:22:01 AM 2 15.87 0.00 8.11 5.02 0.07 70.93 07:22:01 AM 3 10.40 0.00 7.83 1.50 0.07 80.20 07:23:01 AM all 14.98 0.00 2.37 1.95 0.02 80.67 07:23:01 AM 0 17.59 0.00 2.82 1.59 0.03 77.97 07:23:01 AM 1 15.76 0.00 2.55 1.11 0.00 80.58 07:23:01 AM 2 19.97 0.00 2.40 3.44 0.02 74.17 07:23:01 AM 3 6.62 0.00 1.74 1.68 0.02 89.94 07:24:01 AM all 16.25 0.00 3.41 2.17 0.01 78.16 07:24:01 AM 0 18.44 0.00 2.94 2.12 0.02 76.49 07:24:01 AM 1 13.44 0.00 3.44 1.36 0.02 81.74 07:24:01 AM 2 17.43 0.00 3.52 2.40 0.02 76.64 07:24:01 AM 3 15.66 0.00 3.73 2.83 0.00 77.78 Average: all 6.44 0.00 2.43 1.16 0.02 89.95 Average: 0 6.74 0.00 2.55 1.14 0.02 89.55 Average: 1 6.05 0.00 2.28 0.98 0.02 90.67 Average: 2 7.80 0.00 2.50 1.63 0.02 88.05 Average: 3 5.17 0.00 2.40 0.90 0.01 91.52