---> uname -a: Linux prd-centos7-docker-4c-2g-3215.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 8.5G 42G 17% / 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 667 67 16 1103 970 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:bd:c8:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:febd:c875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ef:4b:10 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:afff:feef:4b10/64 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) 10/03/2020 _x86_64_ (4 CPU) 11:52:19 AM LINUX RESTART 11:53:01 AM tps rtps wtps bread/s bwrtn/s 11:54:01 AM 59.52 23.96 35.56 5648.69 4947.95 11:55:01 AM 1.17 0.00 1.17 0.00 18.32 11:56:02 AM 0.28 0.00 0.28 0.00 3.78 11:57:01 AM 0.24 0.00 0.24 0.00 2.88 11:58:01 AM 0.23 0.00 0.23 0.00 3.30 11:59:01 AM 237.22 134.62 102.60 7193.88 32782.86 12:00:01 PM 220.55 77.42 143.13 4449.64 32827.21 12:01:01 PM 81.44 58.41 23.03 4840.11 2188.58 12:02:01 PM 101.56 18.28 83.28 1238.00 9565.03 12:03:01 PM 97.40 16.42 80.98 1033.74 5141.88 Average: 80.14 32.99 47.15 2446.21 8767.64 11:53:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 AM 159960 1721596 91.50 2620 1134304 1151088 39.28 428968 1131892 120 11:55:01 AM 162320 1719236 91.37 2620 1134308 1136152 38.77 428608 1130072 20 11:56:02 AM 168856 1712700 91.03 2620 1134316 1075632 36.71 429488 1124196 20 11:57:01 AM 167228 1714328 91.11 2620 1134316 1075500 36.70 432876 1121924 20 11:58:01 AM 166016 1715540 91.18 2620 1134320 1075848 36.72 443084 1112916 20 11:59:01 AM 174736 1706820 90.71 2620 1039304 1394516 47.59 567928 941100 48 12:00:01 PM 241672 1639884 87.16 1916 910560 1241212 42.36 597404 757796 40 12:01:01 PM 76200 1805356 95.95 1536 1016976 1209356 41.27 675992 838968 53624 12:02:01 PM 146352 1735204 92.22 1492 947916 1136924 38.80 585244 827676 80156 12:03:01 PM 77216 1804340 95.90 1492 948068 1189776 40.60 667124 795784 75016 Average: 154056 1727500 91.81 2216 1053439 1168600 39.88 525672 978232 20908 11:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:54:01 AM eth0 296.81 189.76 1045.71 107.46 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM docker0 5.16 3.69 0.91 18.61 0.00 0.00 0.00 11:55:01 AM eth0 2.56 0.93 1.14 0.75 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:02 AM eth0 1.63 0.33 0.39 0.20 0.00 0.00 0.00 11:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 1.20 0.08 0.12 0.04 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 3.68 0.72 1.01 0.58 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 419.58 366.43 3969.50 37.64 0.00 0.00 0.00 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM veth4385c1a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 11:59:01 AM docker0 36.32 35.02 3.79 171.61 0.00 0.00 0.00 12:00:01 PM eth0 448.38 370.78 3434.33 92.44 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM veth5bdde9e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 12:00:01 PM docker0 35.26 56.16 1.91 200.02 0.00 0.00 0.00 12:01:01 PM eth0 103.62 71.71 737.99 56.77 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM docker0 1.73 1.33 0.29 0.31 0.00 0.00 0.00 12:02:01 PM eth0 11.99 10.35 132.96 2.04 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 33.00 21.53 128.68 8.72 0.00 0.00 0.00 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.55 103.50 947.40 30.74 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.35 9.27 0.60 37.28 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) 10/03/2020 _x86_64_ (4 CPU) 11:52:19 AM LINUX RESTART 11:53:01 AM CPU %user %nice %system %iowait %steal %idle 11:54:01 AM all 12.37 0.00 4.97 2.08 8.23 72.35 11:54:01 AM 0 11.29 0.00 5.84 0.47 8.68 73.71 11:54:01 AM 1 13.25 0.00 4.37 1.80 8.09 72.49 11:54:01 AM 2 11.92 0.00 4.58 2.81 8.42 72.27 11:54:01 AM 3 13.05 0.00 5.10 3.22 7.71 70.91 11:55:01 AM all 0.17 0.00 0.05 0.00 0.27 99.51 11:55:01 AM 0 0.05 0.00 0.05 0.00 0.17 99.73 11:55:01 AM 1 0.18 0.00 0.05 0.00 0.38 99.38 11:55:01 AM 2 0.42 0.00 0.03 0.00 0.43 99.12 11:55:01 AM 3 0.03 0.00 0.05 0.00 0.08 99.83 11:56:02 AM all 0.12 0.00 0.06 0.00 0.31 99.51 11:56:02 AM 0 0.08 0.00 0.02 0.00 0.18 99.72 11:56:02 AM 1 0.35 0.00 0.12 0.00 0.50 99.04 11:56:02 AM 2 0.05 0.00 0.05 0.00 0.45 99.45 11:56:02 AM 3 0.02 0.00 0.05 0.00 0.10 99.83 11:57:01 AM all 0.11 0.00 0.03 0.00 0.30 99.56 11:57:01 AM 0 0.02 0.00 0.02 0.00 0.07 99.90 11:57:01 AM 1 0.30 0.00 0.03 0.00 0.37 99.29 11:57:01 AM 2 0.07 0.00 0.05 0.00 0.64 99.24 11:57:01 AM 3 0.02 0.00 0.03 0.00 0.10 99.85 11:58:01 AM all 0.14 0.00 0.05 0.00 0.20 99.60 11:58:01 AM 0 0.07 0.00 0.05 0.00 0.05 99.83 11:58:01 AM 1 0.38 0.00 0.05 0.00 0.22 99.35 11:58:01 AM 2 0.07 0.00 0.03 0.00 0.32 99.58 11:58:01 AM 3 0.05 0.00 0.07 0.00 0.23 99.65 11:59:01 AM all 6.68 0.00 5.07 2.40 7.41 78.44 11:59:01 AM 0 5.92 0.00 4.84 1.20 7.14 80.89 11:59:01 AM 1 6.86 0.00 5.93 2.46 7.24 77.52 11:59:01 AM 2 6.09 0.00 4.25 3.25 7.62 78.79 11:59:01 AM 3 7.88 0.00 5.29 2.69 7.63 76.51 12:00:01 PM all 8.88 0.00 7.05 2.41 11.05 70.60 12:00:01 PM 0 6.75 0.00 6.15 1.12 11.60 74.39 12:00:01 PM 1 8.51 0.00 7.89 2.37 11.28 69.93 12:00:01 PM 2 12.54 0.00 7.29 2.68 10.60 66.90 12:00:01 PM 3 7.76 0.00 6.90 3.50 10.73 71.11 12:01:01 PM all 12.62 0.00 2.09 1.86 3.17 80.26 12:01:01 PM 0 24.94 0.00 2.78 0.69 3.05 68.53 12:01:01 PM 1 4.85 0.00 1.56 3.56 3.41 86.62 12:01:01 PM 2 13.14 0.00 1.99 2.79 3.50 78.58 12:01:01 PM 3 8.01 0.00 2.05 0.35 2.72 86.86 12:02:01 PM all 14.32 0.00 2.82 1.36 3.90 77.60 12:02:01 PM 0 10.30 0.00 1.92 1.34 4.41 82.02 12:02:01 PM 1 13.80 0.00 3.28 1.02 4.17 77.73 12:02:01 PM 2 13.98 0.00 2.33 1.61 3.64 78.43 12:02:01 PM 3 19.37 0.00 3.74 1.47 3.36 72.06 12:03:01 PM all 14.92 0.00 2.55 1.17 3.04 78.33 12:03:01 PM 0 19.56 0.00 1.99 1.27 2.32 74.86 12:03:01 PM 1 14.83 0.00 3.01 0.34 3.23 78.59 12:03:01 PM 2 12.63 0.00 1.92 0.75 3.78 80.91 12:03:01 PM 3 12.71 0.00 3.31 2.30 2.85 78.84 Average: all 6.99 0.00 2.45 1.12 3.76 85.69 Average: 0 7.81 0.00 2.35 0.61 3.75 85.48 Average: 1 6.27 0.00 2.60 1.15 3.85 86.13 Average: 2 7.05 0.00 2.23 1.38 3.91 85.43 Average: 3 6.81 0.00 2.63 1.34 3.51 85.71