---> uname -a: Linux prd-centos7-docker-4c-2g-4015.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: 2933.442 BogoMIPS: 5866.88 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 610 81 16 1144 1029 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:d6:e7:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed6:e7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:68:98:fd 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::42:2fff:fe68:98fd/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) 11:29:10 PM LINUX RESTART 11:30:01 PM tps rtps wtps bread/s bwrtn/s 11:31:01 PM 31.43 11.47 19.96 4459.46 2453.89 11:32:02 PM 1.88 0.00 1.88 0.00 33.37 11:33:01 PM 0.36 0.00 0.36 0.00 6.08 11:34:01 PM 0.23 0.00 0.23 0.00 2.83 11:35:01 PM 0.22 0.00 0.22 0.00 3.53 11:36:01 PM 60.01 54.38 5.63 4756.18 440.53 11:37:01 PM 82.15 6.59 75.56 781.62 10731.50 11:38:01 PM 80.29 20.48 59.81 862.60 6060.21 Average: 32.14 11.64 20.50 1360.49 2471.83 11:30:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 PM 157072 1724484 91.65 2620 1139232 1117560 38.14 423688 1139788 12 11:32:02 PM 163188 1718368 91.33 2620 1139236 1072708 36.61 422076 1136144 12 11:33:01 PM 162476 1719080 91.36 2620 1139244 1072888 36.62 422932 1136148 8 11:34:01 PM 161264 1720292 91.43 2620 1139244 1072876 36.62 427692 1132680 8 11:35:01 PM 158664 1722892 91.57 2620 1139248 1072876 36.62 435896 1127184 8 11:36:01 PM 83872 1797684 95.54 2620 1168260 1105992 37.75 463280 1161832 16 11:37:01 PM 79396 1802160 95.78 2620 1100700 1136256 38.78 543772 1045820 17020 11:38:01 PM 146284 1735272 92.23 2620 1057080 1077156 36.76 506108 980860 74996 Average: 139027 1742529 92.61 2620 1127780 1091039 37.24 455680 1107557 11510 11:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:31:01 PM eth0 145.50 110.54 456.42 47.97 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM docker0 4.44 3.25 1.00 11.42 0.00 0.00 0.00 11:32:02 PM eth0 0.82 0.08 0.08 0.01 0.00 0.00 0.00 11:32:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 2.22 0.75 0.70 0.41 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 2.18 0.50 0.65 0.39 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 2.75 0.42 0.61 0.27 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 25.77 16.17 44.94 7.19 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 110.41 100.10 788.43 10.57 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 35.90 26.37 128.87 8.77 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.78 31.93 177.98 9.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.41 0.13 1.43 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) 11:29:10 PM LINUX RESTART 11:30:01 PM CPU %user %nice %system %iowait %steal %idle 11:31:01 PM all 3.15 0.00 1.77 0.64 0.00 94.43 11:31:01 PM 0 3.47 0.00 2.01 0.32 0.02 94.19 11:31:01 PM 1 2.96 0.00 1.66 0.77 0.02 94.60 11:31:01 PM 2 3.58 0.00 1.69 0.25 0.00 94.48 11:31:01 PM 3 2.58 0.00 1.72 1.24 0.00 94.46 11:32:02 PM all 0.15 0.00 0.05 0.00 0.00 99.80 11:32:02 PM 0 0.47 0.00 0.03 0.00 0.00 99.50 11:32:02 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 11:32:02 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 11:32:02 PM 3 0.07 0.00 0.08 0.00 0.00 99.85 11:33:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 11:33:01 PM 0 0.46 0.00 0.03 0.00 0.00 99.51 11:33:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 11:33:01 PM 2 0.07 0.00 0.05 0.00 0.02 99.86 11:33:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 11:34:01 PM all 0.14 0.00 0.04 0.00 0.00 99.82 11:34:01 PM 0 0.43 0.00 0.03 0.00 0.00 99.53 11:34:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 11:34:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 11:34:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 11:35:01 PM all 0.18 0.00 0.06 0.00 0.00 99.76 11:35:01 PM 0 0.52 0.00 0.05 0.00 0.00 99.43 11:35:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 11:35:01 PM 2 0.05 0.00 0.13 0.00 0.00 99.82 11:35:01 PM 3 0.08 0.00 0.02 0.00 0.00 99.90 11:36:01 PM all 2.71 0.00 0.92 1.33 0.01 95.03 11:36:01 PM 0 1.49 0.00 0.68 0.22 0.02 97.60 11:36:01 PM 1 3.16 0.00 0.90 2.81 0.00 93.14 11:36:01 PM 2 1.93 0.00 0.68 1.25 0.00 96.13 11:36:01 PM 3 4.29 0.00 1.44 1.04 0.02 93.22 11:37:01 PM all 16.18 0.00 2.62 0.70 0.02 80.48 11:37:01 PM 0 31.31 0.00 4.00 1.45 0.02 63.23 11:37:01 PM 1 8.87 0.00 1.79 0.52 0.02 88.80 11:37:01 PM 2 13.95 0.00 2.33 0.42 0.00 83.30 11:37:01 PM 3 10.78 0.00 2.35 0.44 0.02 86.41 11:38:01 PM all 16.68 0.00 3.28 1.28 0.02 78.75 11:38:01 PM 0 23.71 0.00 3.66 1.49 0.02 71.12 11:38:01 PM 1 12.99 0.00 3.11 0.57 0.02 83.31 11:38:01 PM 2 22.75 0.00 4.67 0.88 0.03 71.67 11:38:01 PM 3 7.28 0.00 1.66 2.16 0.02 88.88 Average: all 4.90 0.00 1.10 0.49 0.01 93.50 Average: 0 7.68 0.00 1.31 0.43 0.01 90.58 Average: 1 3.52 0.00 0.96 0.58 0.01 94.93 Average: 2 5.28 0.00 1.20 0.35 0.01 93.16 Average: 3 3.14 0.00 0.91 0.61 0.01 95.33