---> uname -a: Linux prd-centos7-docker-4c-2g-3927.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: 2933.436 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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 663 83 16 1089 974 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:4a:7a:2b brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe4a:7a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:cb:fc:a6 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:d2ff:fecb:fca6/64 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) 10/07/2020 _x86_64_ (4 CPU) 09:25:32 AM LINUX RESTART 09:26:02 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 126.33 44.91 81.42 7685.90 31499.97 09:28:01 AM 3.61 0.00 3.61 0.00 121.13 09:29:01 AM 0.35 0.00 0.35 0.00 5.55 09:30:01 AM 0.23 0.00 0.23 0.00 2.70 09:31:01 AM 167.17 100.05 67.12 5771.43 30385.48 09:32:02 AM 241.46 92.72 148.74 5061.66 32824.45 09:33:01 AM 90.24 67.95 22.29 5241.09 3471.55 09:34:01 AM 122.73 30.77 91.96 1875.59 12736.58 Average: 94.01 42.01 52.00 3191.99 13872.72 09:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 156292 1725264 91.69 2620 1163920 1126020 38.43 416600 1146372 120 09:28:01 AM 162860 1718696 91.34 2620 1164008 1080180 36.86 414548 1143212 20 09:29:01 AM 162852 1718704 91.34 2620 1164016 1080180 36.86 416572 1141260 8 09:30:01 AM 160032 1721524 91.49 2620 1164016 1080472 36.87 419572 1140660 16 09:31:01 AM 108648 1772908 94.23 2620 1104744 1438304 49.09 500388 1074820 56 09:32:02 AM 111472 1770084 94.08 1688 1016480 1291416 44.07 696036 791708 96 09:33:01 AM 84012 1797544 95.53 1492 1023200 1149824 39.24 662304 850152 61188 09:34:01 AM 87256 1794300 95.36 1492 997248 1140808 38.93 610348 856592 36004 Average: 129178 1752378 93.13 2222 1099704 1173400 40.05 517046 1018097 12188 09:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:27:01 AM eth0 494.91 289.24 1079.56 100.68 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM docker0 4.69 3.45 1.02 11.56 0.00 0.00 0.00 09:28:01 AM eth0 0.32 0.07 0.02 0.01 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 0.52 0.08 0.05 0.01 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 4.36 1.83 3.46 0.45 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM veth3221862 0.98 0.82 0.14 0.61 0.00 0.00 0.00 09:31:01 AM eth0 904.65 636.15 4895.09 129.65 0.00 0.00 0.00 09:31:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 09:31:01 AM docker0 5.59 4.11 1.14 11.98 0.00 0.00 0.00 09:32:02 AM eth0 538.85 471.88 3562.87 100.36 0.00 0.00 0.00 09:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 AM docker0 59.53 70.22 3.67 320.65 0.00 0.00 0.00 09:33:01 AM eth0 191.15 152.83 739.81 26.27 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM docker0 2.45 1.68 0.48 0.52 0.00 0.00 0.00 09:34:01 AM eth0 75.89 66.67 192.22 52.11 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 212.90 165.43 1172.43 38.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.49 9.55 0.66 41.90 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) 10/07/2020 _x86_64_ (4 CPU) 09:25:32 AM LINUX RESTART 09:26:02 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 14.35 0.00 6.59 6.47 0.06 72.52 09:27:01 AM 0 13.93 0.00 7.98 4.68 0.07 73.34 09:27:01 AM 1 13.44 0.00 5.62 5.98 0.07 74.89 09:27:01 AM 2 14.84 0.00 6.53 6.83 0.07 71.73 09:27:01 AM 3 15.19 0.00 6.25 8.38 0.07 70.11 09:28:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 09:28:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 09:28:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 09:28:01 AM 2 0.02 0.00 0.05 0.00 0.00 99.93 09:28:01 AM 3 0.50 0.00 0.05 0.00 0.02 99.43 09:29:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 09:29:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 09:29:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 09:29:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 09:29:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 09:30:01 AM all 0.16 0.00 0.04 0.00 0.00 99.79 09:30:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 09:30:01 AM 1 0.08 0.00 0.05 0.00 0.00 99.87 09:30:01 AM 2 0.07 0.00 0.05 0.00 0.02 99.87 09:30:01 AM 3 0.43 0.00 0.03 0.00 0.00 99.53 09:31:01 AM all 6.54 0.00 3.73 1.10 0.09 88.54 09:31:01 AM 0 6.16 0.00 3.78 0.46 0.07 89.54 09:31:01 AM 1 6.52 0.00 3.63 1.86 0.10 87.89 09:31:01 AM 2 6.64 0.00 4.26 1.12 0.08 87.90 09:31:01 AM 3 6.82 0.00 3.26 0.98 0.12 88.82 09:32:02 AM all 11.05 0.00 7.29 3.08 0.31 78.26 09:32:02 AM 0 10.70 0.00 7.11 3.21 0.29 78.69 09:32:02 AM 1 9.99 0.00 7.97 2.86 0.32 78.86 09:32:02 AM 2 11.12 0.00 6.86 3.78 0.31 77.93 09:32:02 AM 3 12.41 0.00 7.19 2.45 0.34 77.61 09:33:01 AM all 11.41 0.00 2.57 1.61 0.07 84.34 09:33:01 AM 0 22.58 0.00 3.56 2.15 0.07 71.65 09:33:01 AM 1 8.34 0.00 2.13 1.94 0.03 87.56 09:33:01 AM 2 12.03 0.00 2.78 1.17 0.07 83.95 09:33:01 AM 3 2.90 0.00 1.86 1.25 0.09 93.90 09:34:01 AM all 15.29 0.00 3.53 1.86 0.17 79.15 09:34:01 AM 0 19.27 0.00 4.08 2.35 0.14 74.17 09:34:01 AM 1 11.52 0.00 2.67 1.42 0.14 84.26 09:34:01 AM 2 18.81 0.00 4.78 1.36 0.19 74.86 09:34:01 AM 3 11.63 0.00 2.62 2.26 0.22 83.27 Average: all 7.32 0.00 2.95 1.74 0.09 87.90 Average: 0 8.97 0.00 3.29 1.58 0.08 86.08 Average: 1 6.19 0.00 2.74 1.74 0.08 89.26 Average: 2 7.87 0.00 3.14 1.76 0.09 87.14 Average: 3 6.24 0.00 2.63 1.89 0.11 89.13