---> uname -a: Linux prd-centos7-docker-4c-2g-1934.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 567 76 16 1193 1073 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:2d:33:80 brd ff:ff:ff:ff:ff:ff inet 10.30.122.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe2d:3380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:1e:f9:5a 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:eaff:fe1e:f95a/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) 09/29/2020 _x86_64_ (4 CPU) 05:46:52 AM LINUX RESTART 05:48:01 AM tps rtps wtps bread/s bwrtn/s 05:49:01 AM 26.59 9.87 16.72 4336.03 2012.80 05:50:01 AM 0.82 0.00 0.82 0.00 16.43 05:51:01 AM 0.27 0.00 0.27 0.00 3.01 05:52:01 AM 82.24 54.84 27.40 4642.21 2926.86 05:53:01 AM 92.23 14.01 78.21 1033.56 10186.04 05:54:01 AM 80.28 11.92 68.36 632.76 4063.08 Average: 47.07 15.11 31.96 1774.11 3201.25 05:48:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 AM 186072 1695484 90.11 2620 1145372 1129484 38.55 393384 1142296 20 05:50:01 AM 193780 1687776 89.70 2620 1145376 1068984 36.48 391652 1137528 12 05:51:01 AM 192476 1689080 89.77 2620 1145384 1069248 36.49 393116 1137528 20 05:52:01 AM 73316 1808240 96.10 2620 1184196 1133544 38.69 492172 1141052 43720 05:53:01 AM 175660 1705896 90.66 2620 1086760 1081620 36.91 436324 1048352 42680 05:54:01 AM 133924 1747632 92.88 2620 1110000 1071188 36.56 478364 1020008 75180 Average: 159205 1722351 91.54 2620 1136181 1092345 37.28 430835 1104461 26939 05:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:49:01 AM eth0 62.69 49.36 341.76 36.84 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM docker0 1.93 1.73 0.33 3.25 0.00 0.00 0.00 05:50:01 AM eth0 0.95 0.10 0.07 0.01 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 1.30 0.58 0.61 0.36 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 100.78 75.02 842.48 12.40 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 5.49 4.76 26.31 1.27 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 AM eth0 31.47 20.16 118.63 7.97 0.00 0.00 0.00 05:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.78 25.00 221.64 9.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.29 0.06 0.54 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) 09/29/2020 _x86_64_ (4 CPU) 05:46:52 AM LINUX RESTART 05:48:01 AM CPU %user %nice %system %iowait %steal %idle 05:49:01 AM all 2.57 0.00 1.64 0.59 2.96 92.23 05:49:01 AM 0 2.63 0.00 1.64 0.02 2.84 92.87 05:49:01 AM 1 2.18 0.00 1.84 0.53 3.07 92.38 05:49:01 AM 2 2.27 0.00 1.38 1.34 3.20 91.80 05:49:01 AM 3 3.24 0.00 1.71 0.47 2.74 91.84 05:50:01 AM all 0.12 0.00 0.11 0.00 0.29 99.48 05:50:01 AM 0 0.05 0.00 0.13 0.00 0.23 99.58 05:50:01 AM 1 0.28 0.00 0.12 0.00 0.37 99.24 05:50:01 AM 2 0.02 0.00 0.05 0.00 0.30 99.63 05:50:01 AM 3 0.10 0.00 0.13 0.00 0.28 99.48 05:51:01 AM all 0.12 0.00 0.04 0.00 0.15 99.70 05:51:01 AM 0 0.07 0.00 0.07 0.00 0.27 99.60 05:51:01 AM 1 0.35 0.00 0.03 0.00 0.17 99.45 05:51:01 AM 2 0.03 0.00 0.02 0.00 0.05 99.90 05:51:01 AM 3 0.02 0.00 0.03 0.00 0.08 99.87 05:52:01 AM all 14.03 0.00 1.56 1.48 2.43 80.50 05:52:01 AM 0 18.56 0.00 1.76 2.18 2.46 75.05 05:52:01 AM 1 13.11 0.00 1.14 0.73 2.42 82.59 05:52:01 AM 2 9.32 0.00 1.06 0.71 2.45 86.46 05:52:01 AM 3 15.30 0.00 2.27 2.34 2.39 77.69 05:53:01 AM all 13.47 0.00 2.78 1.45 4.93 77.37 05:53:01 AM 0 15.79 0.00 2.95 1.15 4.53 75.57 05:53:01 AM 1 13.77 0.00 3.14 2.79 5.50 74.79 05:53:01 AM 2 8.92 0.00 2.53 1.39 4.93 82.22 05:53:01 AM 3 15.44 0.00 2.49 0.41 4.76 76.91 05:54:01 AM all 14.59 0.00 2.55 1.15 1.66 80.04 05:54:01 AM 0 17.82 0.00 2.72 0.57 1.67 77.21 05:54:01 AM 1 6.69 0.00 1.58 1.16 1.69 88.88 05:54:01 AM 2 23.74 0.00 3.97 2.60 1.51 68.18 05:54:01 AM 3 10.48 0.00 2.00 0.32 1.76 85.44 Average: all 7.41 0.00 1.44 0.77 2.06 88.31 Average: 0 9.02 0.00 1.53 0.64 1.99 86.81 Average: 1 6.03 0.00 1.31 0.87 2.20 89.58 Average: 2 7.26 0.00 1.48 1.00 2.07 88.18 Average: 3 7.35 0.00 1.43 0.58 1.99 88.65