---> uname -a: Linux prd-centos7-docker-4c-2g-4423.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 612 91 16 1132 1028 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:90:45:54 brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe90:4554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:85:e4:c6 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:d6ff:fe85:e4c6/64 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) 10/09/2020 _x86_64_ (4 CPU) 09:33:21 PM LINUX RESTART 09:34:01 PM tps rtps wtps bread/s bwrtn/s 09:35:01 PM 97.09 44.18 52.92 7610.30 9378.35 09:36:01 PM 1.98 0.00 1.98 0.00 40.04 09:37:01 PM 0.13 0.00 0.13 0.00 2.15 09:38:01 PM 0.37 0.00 0.37 0.00 4.53 09:39:01 PM 0.35 0.00 0.35 0.00 4.79 09:40:01 PM 78.71 55.66 23.04 4778.71 2282.18 09:41:01 PM 82.23 14.07 68.16 1006.55 9434.64 09:42:01 PM 90.82 12.25 78.57 651.05 5463.74 Average: 44.07 15.81 28.26 1761.18 3335.43 09:34:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 PM 151548 1730008 91.95 2620 1138172 1155392 39.43 449420 1120928 120 09:36:01 PM 160108 1721448 91.49 2620 1138232 1083856 36.99 445536 1117372 24 09:37:01 PM 160652 1720904 91.46 2620 1138184 1083920 36.99 445624 1117344 8 09:38:01 PM 155996 1725560 91.71 2620 1138184 1084136 37.00 452636 1114616 8 09:39:01 PM 157572 1723984 91.63 2620 1138192 1083920 36.99 454492 1111584 8 09:40:01 PM 70464 1811092 96.26 2620 1146928 1145168 39.08 513092 1122752 47296 09:41:01 PM 161120 1720436 91.44 2620 1052148 1100344 37.55 487788 1010432 70964 09:42:01 PM 150436 1731120 92.00 2620 1048896 1096448 37.42 513724 969516 75004 Average: 145987 1735569 92.24 2620 1117367 1104148 37.68 470289 1085568 24179 09:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:35:01 PM eth0 267.09 187.84 1030.20 88.54 0.00 0.00 0.00 09:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 PM docker0 1.25 1.15 0.29 2.32 0.00 0.00 0.00 09:36:01 PM eth0 0.30 0.00 0.01 0.00 0.00 0.00 0.00 09:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM eth0 0.78 0.08 0.08 0.01 0.00 0.00 0.00 09:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 PM eth0 2.61 1.72 3.34 0.41 0.00 0.00 0.00 09:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 PM eth0 0.10 0.10 0.01 0.07 0.00 0.00 0.00 09:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 PM eth0 106.70 80.29 746.82 13.74 0.00 0.00 0.00 09:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM eth0 18.33 11.98 96.30 3.14 0.00 0.00 0.00 09:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 PM eth0 34.28 24.54 119.50 9.23 0.00 0.00 0.00 09:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.94 38.44 250.28 14.44 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 0.14 0.04 0.29 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) 10/09/2020 _x86_64_ (4 CPU) 09:33:21 PM LINUX RESTART 09:34:01 PM CPU %user %nice %system %iowait %steal %idle 09:35:01 PM all 13.00 0.00 5.99 2.67 11.16 67.18 09:35:01 PM 0 14.52 0.00 6.28 2.30 11.62 65.28 09:35:01 PM 1 11.42 0.00 5.67 2.30 10.90 69.72 09:35:01 PM 2 13.59 0.00 6.09 2.34 10.84 67.14 09:35:01 PM 3 12.53 0.00 5.96 3.69 11.32 66.50 09:36:01 PM all 0.11 0.00 0.05 0.00 0.38 99.45 09:36:01 PM 0 0.07 0.00 0.05 0.00 0.32 99.56 09:36:01 PM 1 0.34 0.00 0.07 0.00 0.74 98.85 09:36:01 PM 2 0.02 0.00 0.03 0.00 0.19 99.76 09:36:01 PM 3 0.02 0.00 0.03 0.00 0.25 99.70 09:37:01 PM all 0.09 0.00 0.02 0.00 0.20 99.69 09:37:01 PM 0 0.03 0.00 0.03 0.00 0.15 99.78 09:37:01 PM 1 0.15 0.00 0.02 0.00 0.22 99.62 09:37:01 PM 2 0.13 0.00 0.05 0.00 0.43 99.38 09:37:01 PM 3 0.02 0.00 0.02 0.00 0.02 99.95 09:38:01 PM all 0.12 0.00 0.04 0.00 0.28 99.55 09:38:01 PM 0 0.03 0.00 0.05 0.00 0.22 99.70 09:38:01 PM 1 0.07 0.00 0.05 0.00 0.28 99.60 09:38:01 PM 2 0.38 0.00 0.03 0.00 0.18 99.40 09:38:01 PM 3 0.02 0.00 0.05 0.00 0.43 99.50 09:39:01 PM all 0.09 0.00 0.05 0.00 0.16 99.70 09:39:01 PM 0 0.03 0.00 0.10 0.00 0.15 99.72 09:39:01 PM 1 0.02 0.00 0.00 0.00 0.08 99.90 09:39:01 PM 2 0.30 0.00 0.07 0.00 0.25 99.38 09:39:01 PM 3 0.02 0.00 0.02 0.00 0.15 99.82 09:40:01 PM all 12.01 0.00 1.60 1.22 2.16 83.01 09:40:01 PM 0 21.16 0.00 2.31 1.39 3.00 72.14 09:40:01 PM 1 2.66 0.00 0.95 1.89 2.04 92.46 09:40:01 PM 2 17.18 0.00 2.40 1.07 1.62 77.73 09:40:01 PM 3 7.75 0.00 0.79 0.54 2.02 88.90 09:41:01 PM all 13.80 0.00 2.91 0.75 3.23 79.31 09:41:01 PM 0 13.67 0.00 2.28 0.31 3.03 80.72 09:41:01 PM 1 12.13 0.00 2.79 0.32 2.84 81.92 09:41:01 PM 2 7.41 0.00 1.79 1.88 3.91 85.01 09:41:01 PM 3 22.51 0.00 4.88 0.46 3.13 69.01 09:42:01 PM all 14.28 0.00 2.48 1.27 2.70 79.27 09:42:01 PM 0 18.01 0.00 2.35 3.38 3.22 73.05 09:42:01 PM 1 13.35 0.00 2.65 0.89 2.09 81.02 09:42:01 PM 2 6.36 0.00 1.27 0.00 2.92 89.44 09:42:01 PM 3 19.73 0.00 3.72 0.89 2.57 73.10 Average: all 6.62 0.00 1.63 0.73 2.52 88.50 Average: 0 8.27 0.00 1.66 0.90 2.68 86.48 Average: 1 4.97 0.00 1.51 0.68 2.39 90.45 Average: 2 5.61 0.00 1.46 0.66 2.53 89.74 Average: 3 7.65 0.00 1.90 0.70 2.48 87.27