---> uname -a: Linux prd-centos7-docker-4c-2g-5332.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 675 73 15 1088 962 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:59:f2:18 brd ff:ff:ff:ff:ff:ff inet 10.30.123.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe59:f218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:03:e0:ad 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:c7ff:fe03:e0ad/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) 10/14/2020 _x86_64_ (4 CPU) 07:28:33 AM LINUX RESTART 07:29:01 AM tps rtps wtps bread/s bwrtn/s 07:30:02 AM 127.47 39.31 88.16 7527.81 37300.65 07:31:01 AM 3.69 0.00 3.69 0.00 125.08 07:32:01 AM 0.52 0.00 0.52 0.00 8.54 07:33:01 AM 0.15 0.00 0.15 0.00 1.87 07:34:01 AM 341.73 162.68 179.05 8697.77 58456.27 07:35:01 AM 153.41 102.38 51.03 7735.02 7265.36 07:36:01 AM 123.19 21.36 101.83 1483.72 13430.82 Average: 107.45 46.66 60.79 3644.77 16700.84 07:29:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 AM 161368 1720188 91.42 2620 1129216 1109232 37.86 424444 1133888 120 07:31:01 AM 167188 1714368 91.11 2620 1129432 1072808 36.61 423652 1130416 12 07:32:01 AM 164972 1716584 91.23 2620 1129440 1072952 36.62 426412 1130404 16 07:33:01 AM 163416 1718140 91.31 2620 1129440 1072964 36.62 428336 1129808 8 07:34:01 AM 133284 1748272 92.92 2088 993852 1296820 44.26 565124 899136 69460 07:35:01 AM 83700 1797856 95.55 1492 1018528 1134400 38.72 644456 863564 28508 07:36:01 AM 163720 1717836 91.30 1492 943684 1093772 37.33 568036 824380 17872 Average: 148235 1733321 92.12 2222 1067656 1121850 38.29 497209 1015942 16571 07:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:30:02 AM eth0 530.45 346.47 1070.53 106.55 0.00 0.00 0.00 07:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 AM docker0 6.51 5.28 1.18 11.94 0.00 0.00 0.00 07:31:01 AM eth0 0.56 0.08 0.04 0.01 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 1.18 0.45 0.34 0.21 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 0.58 0.27 0.28 0.17 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 836.61 742.70 7125.51 66.19 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM docker0 17.82 16.94 1.34 121.69 0.00 0.00 0.00 07:35:01 AM eth0 154.16 125.72 518.58 78.01 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM docker0 22.92 23.59 1.66 198.72 0.00 0.00 0.00 07:36:01 AM eth0 81.42 71.68 576.34 7.05 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 229.91 184.42 1331.24 36.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.77 6.56 0.60 47.61 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) 10/14/2020 _x86_64_ (4 CPU) 07:28:33 AM LINUX RESTART 07:29:01 AM CPU %user %nice %system %iowait %steal %idle 07:30:02 AM all 13.02 0.00 5.27 6.51 0.03 75.16 07:30:02 AM 0 12.10 0.00 6.25 7.49 0.02 74.14 07:30:02 AM 1 12.27 0.00 5.35 5.50 0.05 76.82 07:30:02 AM 2 15.50 0.00 4.53 6.90 0.03 73.03 07:30:02 AM 3 12.21 0.00 4.96 6.12 0.03 76.67 07:31:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 07:31:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 07:31:01 AM 1 0.07 0.00 0.07 0.00 0.00 99.86 07:31:01 AM 2 0.42 0.00 0.03 0.00 0.00 99.54 07:31:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 07:32:01 AM all 0.10 0.00 0.03 0.00 0.00 99.86 07:32:01 AM 0 0.03 0.00 0.03 0.00 0.02 99.92 07:32:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 07:32:01 AM 2 0.32 0.00 0.03 0.00 0.00 99.65 07:32:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 07:33:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 07:33:01 AM 1 0.03 0.00 0.00 0.00 0.00 99.97 07:33:01 AM 2 0.52 0.00 0.02 0.00 0.00 99.47 07:33:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 07:34:01 AM all 14.61 0.00 8.17 2.87 0.05 74.29 07:34:01 AM 0 14.20 0.00 8.11 3.69 0.05 73.95 07:34:01 AM 1 14.71 0.00 7.90 2.76 0.05 74.57 07:34:01 AM 2 15.10 0.00 7.95 2.57 0.03 74.34 07:34:01 AM 3 14.44 0.00 8.73 2.49 0.07 74.28 07:35:01 AM all 9.51 0.00 3.04 3.07 0.03 84.37 07:35:01 AM 0 21.59 0.00 3.95 5.07 0.02 69.38 07:35:01 AM 1 5.01 0.00 2.35 3.07 0.03 89.54 07:35:01 AM 2 7.31 0.00 2.97 1.96 0.02 87.75 07:35:01 AM 3 4.12 0.00 2.91 2.15 0.02 90.81 07:36:01 AM all 15.69 0.00 2.73 1.74 0.01 79.83 07:36:01 AM 0 14.15 0.00 2.38 1.14 0.02 82.31 07:36:01 AM 1 12.43 0.00 1.78 1.78 0.00 84.02 07:36:01 AM 2 18.96 0.00 3.30 1.22 0.02 76.51 07:36:01 AM 3 17.24 0.00 3.49 2.84 0.02 76.41 Average: all 7.58 0.00 2.75 2.02 0.02 87.63 Average: 0 8.86 0.00 2.95 2.48 0.02 85.69 Average: 1 6.35 0.00 2.48 1.87 0.02 89.28 Average: 2 8.29 0.00 2.68 1.80 0.01 87.22 Average: 3 6.85 0.00 2.87 1.94 0.02 88.33