---> uname -a: Linux prd-centos7-docker-4c-2g-1767.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 594 80 16 1161 1044 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:d6:61:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fed6:61d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7a:cc:79 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:faff:fe7a:cc79/64 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) 09/28/2020 _x86_64_ (4 CPU) 07:43:45 AM LINUX RESTART 07:45:02 AM tps rtps wtps bread/s bwrtn/s 07:46:01 AM 3.35 0.00 3.35 0.00 114.65 07:47:01 AM 0.43 0.00 0.43 0.00 5.96 07:48:01 AM 0.23 0.00 0.23 0.00 2.98 07:49:01 AM 0.18 0.00 0.18 0.00 1.88 07:50:02 AM 0.35 0.00 0.35 0.00 4.80 07:51:01 AM 0.30 0.02 0.29 0.14 3.32 07:52:01 AM 67.91 50.74 17.17 4600.57 1022.03 07:53:01 AM 100.25 24.73 75.52 1548.18 10847.46 Average: 21.71 9.48 12.24 771.95 1506.66 07:45:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 AM 175156 1706400 90.69 2620 1169096 1081248 36.90 391612 1154088 20 07:47:01 AM 173756 1707800 90.77 2620 1169100 1081248 36.90 393892 1153588 8 07:48:01 AM 172592 1708964 90.83 2620 1169108 1081516 36.91 395136 1153588 8 07:49:01 AM 170852 1710704 90.92 2620 1169108 1081468 36.91 398456 1152004 8 07:50:02 AM 170712 1710844 90.93 2620 1169112 1081396 36.91 399496 1150980 8 07:51:01 AM 169164 1712392 91.01 2620 1169128 1081348 36.90 417552 1134976 8 07:52:01 AM 88872 1792684 95.28 2620 1191364 1126644 38.45 450512 1168860 30332 07:53:01 AM 135892 1745664 92.78 2620 1098260 1106056 37.75 444004 1078196 72676 Average: 157124 1724432 91.65 2620 1163034 1090116 37.20 411332 1143285 12884 07:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:46:01 AM eth0 0.36 0.10 0.02 0.02 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 1.47 0.85 0.67 0.23 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 0.50 0.38 0.27 0.20 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 AM eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 07:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 45.01 31.91 252.01 9.11 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 77.69 57.40 596.61 9.32 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.82 11.43 106.69 2.38 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) 09/28/2020 _x86_64_ (4 CPU) 07:43:45 AM LINUX RESTART 07:45:02 AM CPU %user %nice %system %iowait %steal %idle 07:46:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 07:46:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 07:46:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 07:46:01 AM 2 0.59 0.00 0.07 0.00 0.02 99.32 07:46:01 AM 3 0.08 0.00 0.03 0.00 0.00 99.88 07:47:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 07:47:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 07:47:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 07:47:01 AM 2 0.53 0.00 0.05 0.00 0.00 99.42 07:47:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:48:01 AM all 0.08 0.00 0.04 0.00 0.00 99.88 07:48:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 07:48:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 07:48:01 AM 2 0.18 0.00 0.05 0.00 0.00 99.77 07:48:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 07:49:01 AM all 0.03 0.00 0.03 0.00 0.00 99.94 07:49:01 AM 0 0.00 0.00 0.03 0.00 0.00 99.97 07:49:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 07:49:01 AM 2 0.02 0.00 0.07 0.00 0.00 99.92 07:49:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 07:50:02 AM all 0.05 0.00 0.04 0.00 0.00 99.90 07:50:02 AM 0 0.02 0.00 0.00 0.00 0.00 99.98 07:50:02 AM 1 0.12 0.00 0.03 0.00 0.00 99.85 07:50:02 AM 2 0.05 0.00 0.08 0.00 0.00 99.87 07:50:02 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:51:01 AM all 0.15 0.00 0.06 0.00 0.00 99.79 07:51:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 07:51:01 AM 1 0.51 0.00 0.02 0.00 0.02 99.46 07:51:01 AM 2 0.05 0.00 0.19 0.00 0.00 99.76 07:51:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 07:52:01 AM all 5.81 0.00 0.99 1.34 0.00 91.86 07:52:01 AM 0 8.91 0.00 1.06 1.19 0.00 88.85 07:52:01 AM 1 2.94 0.00 0.62 2.02 0.00 94.43 07:52:01 AM 2 6.70 0.00 1.67 1.34 0.00 90.30 07:52:01 AM 3 4.72 0.00 0.60 0.82 0.00 93.86 07:53:01 AM all 16.44 0.00 2.62 2.00 0.01 78.93 07:53:01 AM 0 11.61 0.00 1.95 1.54 0.02 84.89 07:53:01 AM 1 27.16 0.00 3.28 2.55 0.00 67.01 07:53:01 AM 2 12.22 0.00 2.27 2.04 0.02 83.45 07:53:01 AM 3 14.86 0.00 2.98 1.85 0.02 80.29 Average: all 2.86 0.00 0.48 0.42 0.00 96.24 Average: 0 2.57 0.00 0.39 0.34 0.00 96.69 Average: 1 3.83 0.00 0.51 0.57 0.00 95.09 Average: 2 2.54 0.00 0.56 0.42 0.00 96.48 Average: 3 2.48 0.00 0.47 0.33 0.00 96.72