---> uname -a: Linux prd-centos7-docker-4c-2g-4733.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 623 91 16 1122 1018 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:4b:94:8c brd ff:ff:ff:ff:ff:ff inet 10.30.123.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe4b:948c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:e8:f6:fe 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:fee8:f6fe/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) 10/12/2020 _x86_64_ (4 CPU) 06:25:08 AM LINUX RESTART 06:26:02 AM tps rtps wtps bread/s bwrtn/s 06:27:01 AM 43.90 12.60 31.30 1228.81 2969.39 06:28:01 AM 28.57 10.31 18.26 4359.61 2135.85 06:29:01 AM 2.25 0.00 2.25 0.00 49.88 06:30:01 AM 0.38 0.00 0.38 0.00 6.43 06:31:01 AM 0.20 0.00 0.20 0.00 2.78 06:32:01 AM 34.41 34.05 0.37 3717.23 5.36 06:33:01 AM 55.56 21.28 34.29 955.05 2901.50 06:34:01 AM 80.54 12.23 68.31 917.23 9652.58 06:35:01 AM 91.57 13.03 78.54 684.69 4647.25 Average: 37.55 11.52 26.03 1323.04 2489.71 06:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 AM 86652 1794904 95.39 2620 1262560 1089936 37.20 384692 1250436 5500 06:28:01 AM 177388 1704168 90.57 2620 1130444 1155344 39.43 405692 1137376 124 06:29:01 AM 181000 1700556 90.38 2620 1130452 1146728 39.14 404104 1135344 20 06:30:01 AM 181480 1700076 90.35 2620 1130452 1121232 38.27 405192 1134316 16 06:31:01 AM 182680 1698876 90.29 2620 1130456 1112996 37.98 410772 1127980 16 06:32:01 AM 75824 1805732 95.97 2620 1209384 1144852 39.07 443672 1196240 112 06:33:01 AM 64200 1817356 96.59 2620 1156852 1183020 40.37 484968 1153116 44704 06:34:01 AM 135844 1745712 92.78 2620 1056992 1146896 39.14 472032 1048836 43204 06:35:01 AM 110476 1771080 94.13 2620 1048712 1154800 39.41 536984 989916 79360 Average: 132838 1748718 92.94 2620 1139589 1139534 38.89 438679 1130396 19228 06:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:27:01 AM eth0 174.35 143.97 680.11 55.72 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 70.30 58.24 340.22 36.59 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 1.47 1.34 0.43 3.22 0.00 0.00 0.00 06:29:01 AM eth0 2.88 0.76 0.96 0.59 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 2.38 0.72 0.88 0.58 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 2.08 0.55 0.66 0.33 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 10.53 6.85 10.22 3.93 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 06:33:01 AM eth0 120.90 86.87 808.94 11.54 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 6.67 5.42 16.89 2.29 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 35.30 27.46 129.96 9.73 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 Average: eth0 47.17 36.68 220.79 13.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.15 0.05 0.36 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) 10/12/2020 _x86_64_ (4 CPU) 06:25:08 AM LINUX RESTART 06:26:02 AM CPU %user %nice %system %iowait %steal %idle 06:27:01 AM all 16.71 0.00 6.60 0.90 33.36 42.44 06:27:01 AM 0 15.26 0.00 5.87 0.73 34.70 43.43 06:27:01 AM 1 12.30 0.00 5.73 0.96 33.36 47.65 06:27:01 AM 2 19.68 0.00 7.79 1.44 32.97 38.11 06:27:01 AM 3 20.05 0.00 7.10 0.46 32.30 40.09 06:28:01 AM all 4.83 0.00 4.72 0.42 21.98 68.04 06:28:01 AM 0 3.90 0.00 4.80 0.39 23.20 67.71 06:28:01 AM 1 4.90 0.00 4.24 0.25 22.72 67.89 06:28:01 AM 2 5.70 0.00 5.59 0.37 22.01 66.34 06:28:01 AM 3 4.83 0.00 4.27 0.70 19.91 70.28 06:29:01 AM all 0.18 0.00 0.13 0.00 1.39 98.30 06:29:01 AM 0 0.05 0.00 0.07 0.00 1.28 98.60 06:29:01 AM 1 0.17 0.00 0.15 0.00 1.38 98.30 06:29:01 AM 2 0.32 0.00 0.10 0.00 1.50 98.08 06:29:01 AM 3 0.19 0.00 0.19 0.00 1.43 98.19 06:30:01 AM all 0.13 0.00 0.05 0.00 0.67 99.15 06:30:01 AM 0 0.07 0.00 0.05 0.00 0.73 99.15 06:30:01 AM 1 0.03 0.00 0.03 0.00 0.68 99.25 06:30:01 AM 2 0.35 0.00 0.03 0.00 0.57 99.05 06:30:01 AM 3 0.08 0.00 0.07 0.00 0.66 99.19 06:31:01 AM all 0.10 0.00 0.11 0.00 0.51 99.28 06:31:01 AM 0 0.02 0.00 0.20 0.00 0.30 99.48 06:31:01 AM 1 0.07 0.00 0.17 0.00 0.81 98.96 06:31:01 AM 2 0.17 0.00 0.05 0.00 0.40 99.38 06:31:01 AM 3 0.13 0.00 0.03 0.00 0.55 99.29 06:32:01 AM all 0.77 0.00 0.53 0.71 1.17 96.82 06:32:01 AM 0 0.48 0.00 0.43 0.33 1.30 97.46 06:32:01 AM 1 0.46 0.00 0.60 0.03 1.29 97.62 06:32:01 AM 2 0.78 0.00 0.56 0.20 1.15 97.31 06:32:01 AM 3 1.35 0.00 0.57 2.30 0.95 94.82 06:33:01 AM all 13.93 0.00 1.48 0.58 4.66 79.36 06:33:01 AM 0 21.22 0.00 1.30 0.24 5.28 71.96 06:33:01 AM 1 10.79 0.00 1.22 0.80 4.98 82.22 06:33:01 AM 2 10.03 0.00 1.23 0.56 4.24 83.94 06:33:01 AM 3 13.91 0.00 2.14 0.70 4.12 79.13 06:34:01 AM all 12.74 0.00 2.88 1.19 6.85 76.34 06:34:01 AM 0 4.21 0.00 1.29 0.72 5.25 88.54 06:34:01 AM 1 17.64 0.00 4.01 0.85 7.87 69.64 06:34:01 AM 2 9.73 0.00 2.52 0.91 7.11 79.74 06:34:01 AM 3 19.93 0.00 3.78 2.31 7.25 66.73 06:35:01 AM all 14.58 0.00 2.36 1.06 4.31 77.69 06:35:01 AM 0 8.74 0.00 1.37 0.75 4.85 84.29 06:35:01 AM 1 15.17 0.00 2.27 0.09 3.48 78.99 06:35:01 AM 2 9.99 0.00 1.76 2.01 4.87 81.36 06:35:01 AM 3 25.13 0.00 4.19 1.36 4.01 65.31 Average: all 7.10 0.00 2.14 0.54 8.59 81.62 Average: 0 5.98 0.00 1.77 0.36 8.91 82.98 Average: 1 6.80 0.00 2.10 0.33 8.91 81.85 Average: 2 6.33 0.00 2.22 0.61 8.48 82.36 Average: 3 9.34 0.00 2.49 0.86 8.05 79.25