---> uname -a: Linux prd-centos7-docker-4c-2g-5108.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 618 74 16 1144 1021 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:a1:30:48 brd ff:ff:ff:ff:ff:ff inet 10.30.122.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fea1:3048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:76:18:b9 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:c1ff:fe76:18b9/64 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) 10/13/2020 _x86_64_ (4 CPU) 06:49:17 PM LINUX RESTART 06:50:01 PM tps rtps wtps bread/s bwrtn/s 06:51:01 PM 50.42 14.38 36.05 4724.51 2346.00 06:52:01 PM 1.62 0.00 1.62 0.00 28.89 06:53:01 PM 0.22 0.00 0.22 0.00 2.35 06:54:01 PM 0.27 0.00 0.27 0.00 3.48 06:55:01 PM 0.22 0.00 0.22 0.00 2.91 06:56:01 PM 0.37 0.00 0.37 0.00 4.70 06:57:01 PM 87.46 60.71 26.75 5411.02 2665.56 06:58:01 PM 109.34 18.97 90.36 801.20 12630.44 Average: 31.25 11.76 19.49 1367.56 2211.31 06:50:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 PM 172288 1709268 90.84 2620 1125948 1109468 37.86 437068 1112532 16 06:52:01 PM 173656 1707900 90.77 2620 1125952 1103948 37.68 437260 1110936 16 06:53:01 PM 176680 1704876 90.61 2620 1125960 1072032 36.59 436268 1109568 8 06:54:01 PM 175856 1705700 90.65 2620 1125960 1072008 36.59 438128 1108908 8 06:55:01 PM 175872 1705684 90.65 2620 1125968 1072032 36.59 450116 1097192 8 06:56:01 PM 175588 1705968 90.67 2620 1125972 1071996 36.59 449840 1097192 8 06:57:01 PM 112112 1769444 94.04 2620 1110208 1133152 38.67 490372 1102228 58428 06:58:01 PM 105060 1776496 94.42 2620 1077328 1104552 37.70 467668 1080452 24224 Average: 158389 1723167 91.58 2620 1117912 1092398 37.28 450840 1102376 10340 06:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:51:01 PM eth0 202.85 140.82 551.72 54.77 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM docker0 2.06 1.70 0.47 3.38 0.00 0.00 0.00 06:52:01 PM eth0 1.58 0.37 0.50 0.20 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM eth0 2.66 0.53 0.69 0.37 0.00 0.00 0.00 06:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 PM eth0 2.96 0.92 0.93 0.64 0.00 0.00 0.00 06:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM eth0 1.63 0.58 0.66 0.43 0.00 0.00 0.00 06:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 PM eth0 0.92 0.35 0.36 0.24 0.00 0.00 0.00 06:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 PM eth0 148.09 125.80 832.20 17.19 0.00 0.00 0.00 06:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM eth0 29.96 20.37 113.08 7.58 0.00 0.00 0.00 06:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.85 36.23 187.58 10.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.21 0.06 0.42 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) 10/13/2020 _x86_64_ (4 CPU) 06:49:17 PM LINUX RESTART 06:50:01 PM CPU %user %nice %system %iowait %steal %idle 06:51:01 PM all 4.93 0.00 2.29 1.65 0.16 90.98 06:51:01 PM 0 4.59 0.00 2.25 0.15 0.17 92.84 06:51:01 PM 1 5.58 0.00 2.32 2.17 0.12 89.82 06:51:01 PM 2 4.63 0.00 2.64 3.11 0.17 89.45 06:51:01 PM 3 4.92 0.00 1.93 1.14 0.17 91.83 06:52:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 06:52:01 PM 0 0.48 0.00 0.03 0.00 0.00 99.48 06:52:01 PM 1 0.08 0.00 0.08 0.00 0.00 99.83 06:52:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 06:52:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 06:53:01 PM all 0.18 0.00 0.03 0.00 0.00 99.78 06:53:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:53:01 PM 1 0.07 0.00 0.05 0.00 0.02 99.87 06:53:01 PM 2 0.60 0.00 0.05 0.00 0.00 99.35 06:53:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:54:01 PM all 0.19 0.00 0.04 0.00 0.00 99.77 06:54:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:54:01 PM 1 0.23 0.00 0.02 0.00 0.00 99.75 06:54:01 PM 2 0.43 0.00 0.05 0.00 0.00 99.52 06:54:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:55:01 PM all 0.15 0.00 0.07 0.00 0.00 99.78 06:55:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:55:01 PM 1 0.50 0.00 0.07 0.00 0.00 99.43 06:55:01 PM 2 0.05 0.00 0.17 0.00 0.00 99.78 06:55:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:56:01 PM all 0.16 0.00 0.05 0.00 0.00 99.79 06:56:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 06:56:01 PM 1 0.52 0.00 0.02 0.00 0.00 99.47 06:56:01 PM 2 0.07 0.00 0.12 0.00 0.00 99.82 06:56:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:57:01 PM all 13.04 0.00 1.93 1.70 0.03 83.31 06:57:01 PM 0 22.53 0.00 2.44 2.51 0.03 72.49 06:57:01 PM 1 4.89 0.00 1.16 1.17 0.02 92.77 06:57:01 PM 2 14.86 0.00 2.37 1.71 0.02 81.05 06:57:01 PM 3 10.03 0.00 1.80 1.45 0.05 86.67 06:58:01 PM all 14.85 0.00 3.74 1.68 0.11 79.62 06:58:01 PM 0 10.62 0.00 3.15 1.41 0.19 84.63 06:58:01 PM 1 10.31 0.00 3.05 1.04 0.07 85.53 06:58:01 PM 2 8.38 0.00 2.30 1.13 0.10 88.09 06:58:01 PM 3 30.37 0.00 6.48 3.16 0.09 59.90 Average: all 4.18 0.00 1.02 0.62 0.04 94.15 Average: 0 4.74 0.00 0.99 0.50 0.05 93.72 Average: 1 2.76 0.00 0.84 0.55 0.03 95.83 Average: 2 3.61 0.00 0.96 0.74 0.04 94.65 Average: 3 5.60 0.00 1.28 0.71 0.04 92.38