---> uname -a: Linux prd-centos7-docker-4c-2g-2746.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 597 73 16 1166 1042 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:58:af:95 brd ff:ff:ff:ff:ff:ff inet 10.30.122.4/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe58:af95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:40:b1:d9 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::42:4fff:fe40:b1d9/64 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) 10/01/2020 _x86_64_ (4 CPU) 12:49:42 PM LINUX RESTART 12:51:01 PM tps rtps wtps bread/s bwrtn/s 12:52:01 PM 3.66 0.00 3.66 0.00 121.27 12:53:01 PM 0.40 0.00 0.40 0.00 5.56 12:54:01 PM 0.40 0.00 0.40 0.00 5.30 12:55:01 PM 0.27 0.00 0.27 0.00 3.11 12:56:01 PM 91.81 58.16 33.65 5511.16 5010.84 12:57:01 PM 94.59 19.10 75.49 803.73 10219.95 Average: 31.86 12.88 18.98 1052.69 2561.50 12:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 PM 184436 1697120 90.20 2620 1139044 1094040 37.34 397980 1139672 24 12:53:01 PM 182112 1699444 90.32 2620 1139048 1094136 37.34 400884 1139188 8 12:54:01 PM 181892 1699664 90.33 2620 1139056 1094184 37.34 401072 1139192 8 12:55:01 PM 180884 1700672 90.39 2620 1139056 1088028 37.13 404768 1136224 16 12:56:01 PM 86604 1794952 95.40 2620 1141172 1155384 39.43 481600 1128940 48628 12:57:01 PM 78964 1802592 95.80 2620 1129156 1127080 38.47 513380 1057732 40956 Average: 149149 1732407 92.07 2620 1137755 1108809 37.84 433281 1123491 14940 12:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:52:01 PM eth0 2.88 1.13 3.00 0.08 0.00 0.00 0.00 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 1.48 0.30 0.37 0.20 0.00 0.00 0.00 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 1.13 0.65 0.56 0.37 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 1.10 0.38 0.33 0.24 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 130.84 91.26 868.97 15.63 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 31.35 19.61 116.19 6.74 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.14 18.89 164.93 3.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/01/2020 _x86_64_ (4 CPU) 12:49:42 PM LINUX RESTART 12:51:01 PM CPU %user %nice %system %iowait %steal %idle 12:52:01 PM all 0.18 0.00 0.05 0.00 0.00 99.76 12:52:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 12:52:01 PM 1 0.12 0.00 0.03 0.00 0.00 99.85 12:52:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 12:52:01 PM 3 0.50 0.00 0.10 0.00 0.00 99.40 12:53:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 12:53:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 12:53:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 12:53:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 12:53:01 PM 3 0.48 0.00 0.05 0.00 0.00 99.47 12:54:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 12:54:01 PM 0 0.02 0.00 0.00 0.00 0.00 99.98 12:54:01 PM 1 0.07 0.00 0.02 0.00 0.00 99.92 12:54:01 PM 2 0.05 0.00 0.07 0.00 0.00 99.88 12:54:01 PM 3 0.52 0.00 0.03 0.00 0.00 99.45 12:55:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 12:55:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 12:55:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 12:55:01 PM 2 0.07 0.00 0.03 0.00 0.00 99.90 12:55:01 PM 3 0.47 0.00 0.02 0.00 0.00 99.52 12:56:01 PM all 14.54 0.00 2.19 1.47 0.01 81.79 12:56:01 PM 0 33.18 0.00 2.94 1.04 0.02 62.82 12:56:01 PM 1 6.21 0.00 1.92 1.09 0.00 90.78 12:56:01 PM 2 15.35 0.00 2.64 1.44 0.00 80.57 12:56:01 PM 3 3.51 0.00 1.26 2.36 0.02 92.85 12:57:01 PM all 14.57 0.00 3.39 1.91 0.01 80.12 12:57:01 PM 0 24.49 0.00 4.63 2.56 0.02 68.30 12:57:01 PM 1 13.49 0.00 3.39 1.55 0.00 81.56 12:57:01 PM 2 5.19 0.00 1.77 2.24 0.02 90.78 12:57:01 PM 3 15.14 0.00 3.72 1.26 0.00 79.88 Average: all 4.95 0.00 0.95 0.56 0.00 93.54 Average: 0 9.59 0.00 1.28 0.60 0.01 88.53 Average: 1 3.32 0.00 0.91 0.44 0.00 95.34 Average: 2 3.45 0.00 0.77 0.61 0.00 95.16 Average: 3 3.42 0.00 0.86 0.60 0.00 95.12