---> uname -a: Linux prd-centos7-docker-4c-2g-4605.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 603 78 16 1155 1035 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:a3:bb:3c brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fea3:bb3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:62:cc:40 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:f3ff:fe62:cc40/64 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) 06:32:23 AM LINUX RESTART 06:33:02 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 62.37 16.79 45.58 5165.34 4926.69 06:35:01 AM 1.45 0.00 1.45 0.00 25.13 06:36:01 AM 0.28 0.00 0.28 0.00 3.63 06:37:01 AM 0.23 0.00 0.23 0.00 2.83 06:38:01 AM 54.00 53.34 0.67 4589.45 18.31 06:39:01 AM 78.67 7.18 71.50 813.19 8796.64 06:40:01 AM 90.80 20.39 70.41 884.36 7880.32 Average: 41.08 13.95 27.13 1628.08 3090.28 06:33:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 174028 1707528 90.75 2620 1122996 1114336 38.03 431392 1115348 120 06:35:01 AM 177916 1703640 90.54 2620 1123000 1087228 37.11 431396 1111668 16 06:36:01 AM 177420 1704136 90.57 2620 1123008 1081216 36.90 434216 1109852 20 06:37:01 AM 176968 1704588 90.59 2620 1123008 1081060 36.89 435220 1109228 20 06:38:01 AM 75140 1806416 96.01 2620 1185936 1111996 37.95 461396 1176708 372 06:39:01 AM 71720 1809836 96.19 2620 1120376 1142396 38.99 534736 1068680 79400 06:40:01 AM 84876 1796680 95.49 2620 1075568 1130988 38.60 562656 985288 69744 Average: 134010 1747546 92.88 2620 1124842 1107031 37.78 470145 1096682 21385 06:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:34:01 AM eth0 511.73 336.70 1033.81 105.47 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 4.38 3.06 1.02 11.93 0.00 0.00 0.00 06:35:01 AM eth0 1.20 0.30 0.41 0.03 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 1.47 0.50 0.59 0.39 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 0.10 0.08 0.01 0.01 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 06:38:01 AM eth0 16.71 10.74 21.74 5.72 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM eth0 94.92 82.80 808.85 9.86 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 35.03 26.36 130.47 9.06 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.48 64.73 283.40 18.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.43 0.14 1.68 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) 06:32:23 AM LINUX RESTART 06:33:02 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 8.99 0.00 3.15 2.17 0.02 85.68 06:34:01 AM 0 8.47 0.00 3.51 0.36 0.02 87.64 06:34:01 AM 1 8.16 0.00 2.79 4.29 0.02 84.74 06:34:01 AM 2 10.63 0.00 2.98 2.18 0.02 84.20 06:34:01 AM 3 8.71 0.00 3.29 1.88 0.03 86.09 06:35:01 AM all 0.19 0.00 0.04 0.00 0.00 99.77 06:35:01 AM 0 0.62 0.00 0.05 0.00 0.00 99.33 06:35:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 06:35:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 06:36:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 06:36:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 06:36:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 AM 3 0.53 0.00 0.03 0.00 0.00 99.43 06:37:01 AM all 0.09 0.00 0.03 0.00 0.00 99.88 06:37:01 AM 0 0.00 0.00 0.03 0.00 0.00 99.97 06:37:01 AM 1 0.08 0.00 0.03 0.00 0.00 99.88 06:37:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 AM 3 0.25 0.00 0.03 0.00 0.00 99.72 06:38:01 AM all 1.53 0.00 0.61 1.15 0.00 96.70 06:38:01 AM 0 2.13 0.00 0.85 0.47 0.00 96.55 06:38:01 AM 1 0.68 0.00 0.38 0.40 0.00 98.53 06:38:01 AM 2 2.07 0.00 0.70 0.97 0.00 96.27 06:38:01 AM 3 1.24 0.00 0.52 2.76 0.00 95.48 06:39:01 AM all 16.92 0.00 2.31 1.75 0.01 79.01 06:39:01 AM 0 36.33 0.00 3.50 3.23 0.02 56.93 06:39:01 AM 1 11.44 0.00 2.09 2.00 0.03 84.44 06:39:01 AM 2 9.05 0.00 1.92 0.42 0.02 88.60 06:39:01 AM 3 10.98 0.00 1.74 1.34 0.02 85.93 06:40:01 AM all 15.67 0.00 2.75 1.53 0.01 80.03 06:40:01 AM 0 20.55 0.00 2.98 1.24 0.00 75.23 06:40:01 AM 1 8.48 0.00 1.94 1.02 0.02 88.55 06:40:01 AM 2 11.78 0.00 2.81 1.67 0.00 83.74 06:40:01 AM 3 21.88 0.00 3.25 2.23 0.02 72.61 Average: all 6.20 0.00 1.27 0.94 0.01 91.58 Average: 0 9.70 0.00 1.55 0.75 0.00 87.99 Average: 1 4.12 0.00 1.03 1.09 0.01 93.75 Average: 2 4.79 0.00 1.21 0.74 0.00 93.26 Average: 3 6.22 0.00 1.27 1.17 0.01 91.34