---> uname -a: Linux prd-centos7-docker-4c-2g-5345.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 598 79 16 1159 1041 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:4e:c8:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe4e:c8e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b1:c6:68 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::42:72ff:feb1:c668/64 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) 10/14/2020 _x86_64_ (4 CPU) 08:32:01 AM LINUX RESTART 08:33:01 AM tps rtps wtps bread/s bwrtn/s 08:34:01 AM 31.38 10.50 20.88 4379.56 2254.79 08:35:01 AM 0.30 0.00 0.30 0.00 4.60 08:36:01 AM 0.25 0.00 0.25 0.00 2.18 08:37:01 AM 0.33 0.00 0.33 0.00 4.13 08:38:02 AM 0.75 0.27 0.48 16.79 5.11 08:39:01 AM 120.86 77.04 43.81 5458.61 5626.44 08:40:01 AM 104.31 19.45 84.85 812.50 10562.04 Average: 36.70 15.18 21.52 1514.73 2631.99 08:33:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 AM 174664 1706892 90.72 2620 1145316 1123972 38.36 409420 1135660 20 08:35:01 AM 180916 1700640 90.38 2620 1145320 1078308 36.80 408552 1131596 8 08:36:01 AM 180592 1700964 90.40 2620 1145328 1078488 36.81 409432 1131600 8 08:37:01 AM 178848 1702708 90.49 2620 1145328 1078580 36.81 413588 1128920 8 08:38:02 AM 167628 1713928 91.09 2620 1145896 1091556 37.25 418716 1128180 80 08:39:01 AM 75100 1806456 96.01 2620 1148364 1152712 39.34 486420 1132180 65528 08:40:01 AM 78368 1803188 95.83 2620 1114776 1127312 38.47 546392 1023040 45964 Average: 148017 1733539 92.13 2620 1141475 1104418 37.69 441789 1115882 15945 08:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:34:01 AM eth0 70.83 58.38 342.30 36.46 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM docker0 6.91 5.56 1.25 12.07 0.00 0.00 0.00 08:35:01 AM eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 2.88 1.70 2.53 0.29 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 0.47 0.43 0.27 0.21 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:02 AM eth0 3.53 2.43 3.72 1.15 0.00 0.00 0.00 08:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 111.31 99.10 840.28 14.86 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 38.95 27.58 131.84 10.57 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.50 26.94 187.19 9.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.99 0.80 0.18 1.73 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) 10/14/2020 _x86_64_ (4 CPU) 08:32:01 AM LINUX RESTART 08:33:01 AM CPU %user %nice %system %iowait %steal %idle 08:34:01 AM all 2.22 0.00 1.47 0.89 0.00 95.42 08:34:01 AM 0 2.32 0.00 1.50 0.10 0.02 96.05 08:34:01 AM 1 2.04 0.00 1.44 1.87 0.00 94.65 08:34:01 AM 2 2.24 0.00 1.57 0.95 0.00 95.24 08:34:01 AM 3 2.31 0.00 1.40 0.60 0.00 95.69 08:35:01 AM all 0.15 0.00 0.05 0.00 0.00 99.81 08:35:01 AM 0 0.50 0.00 0.05 0.00 0.00 99.45 08:35:01 AM 1 0.02 0.00 0.05 0.00 0.00 99.93 08:35:01 AM 2 0.03 0.00 0.07 0.00 0.00 99.90 08:35:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 08:36:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 08:36:01 AM 0 0.27 0.00 0.05 0.00 0.00 99.68 08:36:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 08:36:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 08:36:01 AM 3 0.37 0.00 0.05 0.00 0.00 99.58 08:37:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 08:37:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 08:37:01 AM 1 0.02 0.00 0.05 0.00 0.00 99.93 08:37:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 08:37:01 AM 3 0.53 0.00 0.03 0.00 0.00 99.43 08:38:02 AM all 0.61 0.00 0.36 0.01 0.00 99.02 08:38:02 AM 0 0.67 0.00 0.37 0.00 0.00 98.97 08:38:02 AM 1 0.68 0.00 0.52 0.03 0.00 98.77 08:38:02 AM 2 0.20 0.00 0.30 0.02 0.00 99.48 08:38:02 AM 3 0.88 0.00 0.25 0.02 0.00 98.85 08:39:01 AM all 14.47 0.00 2.06 2.84 0.01 80.63 08:39:01 AM 0 34.17 0.00 3.78 2.86 0.00 59.19 08:39:01 AM 1 2.43 0.00 0.78 1.95 0.02 94.82 08:39:01 AM 2 15.90 0.00 2.28 3.43 0.02 78.37 08:39:01 AM 3 5.43 0.00 1.36 3.06 0.02 90.12 08:40:01 AM all 16.14 0.00 3.32 2.47 0.01 78.07 08:40:01 AM 0 24.05 0.00 3.11 3.64 0.00 69.20 08:40:01 AM 1 11.66 0.00 2.22 1.20 0.00 84.92 08:40:01 AM 2 8.98 0.00 3.06 3.82 0.00 84.14 08:40:01 AM 3 19.87 0.00 4.92 1.24 0.02 73.96 Average: all 4.81 0.00 1.04 0.88 0.00 93.26 Average: 0 8.77 0.00 1.26 0.94 0.00 89.03 Average: 1 2.41 0.00 0.72 0.72 0.00 96.15 Average: 2 3.88 0.00 1.04 1.17 0.00 93.91 Average: 3 4.19 0.00 1.14 0.70 0.00 93.96