---> uname -a: Linux prd-centos7-docker-4c-2g-2051.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/0 tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 611 72 16 1153 1028 Swap: 1023 0 1023 ---> 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:98:4b:8d brd ff:ff:ff:ff:ff:ff inet 10.30.123.227/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe98:4b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:af:01:bd 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::42:96ff:feaf:1bd/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) 09/29/2020 _x86_64_ (4 CPU) 11:00:30 PM LINUX RESTART 11:01:02 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 108.96 43.50 65.46 7783.66 19512.07 11:03:01 PM 1.38 0.00 1.38 0.00 22.09 11:04:01 PM 0.27 0.00 0.27 0.00 3.40 11:05:01 PM 0.17 0.00 0.17 0.00 2.28 11:06:01 PM 0.15 0.00 0.15 0.00 2.10 11:07:01 PM 0.33 0.00 0.33 0.00 4.85 11:08:01 PM 62.66 53.99 8.68 4612.42 624.83 11:09:01 PM 83.08 5.96 77.11 767.18 10784.62 Average: 31.88 12.82 19.05 1623.97 3817.94 11:01:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 176168 1705388 90.64 2620 1125288 1111276 37.93 423152 1123056 120 11:03:01 PM 174420 1707136 90.73 2620 1125508 1111308 37.93 424828 1122796 20 11:04:01 PM 178444 1703112 90.52 2620 1125512 1098408 37.49 423528 1120796 20 11:05:01 PM 177756 1703800 90.55 2620 1125512 1083244 36.97 425628 1119516 20 11:06:01 PM 177992 1703564 90.54 2620 1125520 1083300 36.97 435092 1110096 20 11:07:01 PM 178584 1702972 90.51 2620 1125524 1083252 36.97 434656 1110080 16 11:08:01 PM 88264 1793292 95.31 2620 1162268 1122848 38.32 476964 1145768 25868 11:09:01 PM 80016 1801540 95.75 2620 1091928 1152764 39.34 524260 1058504 71372 Average: 153956 1727600 91.82 2620 1125882 1105800 37.74 446014 1113826 12182 11:01:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:02:01 PM eth0 275.87 222.25 1064.12 89.78 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM docker0 2.96 2.02 0.50 3.18 0.00 0.00 0.00 11:03:01 PM eth0 2.32 0.70 0.90 0.55 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 2.47 0.28 0.44 0.20 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 3.93 0.78 1.04 0.62 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 2.33 0.82 0.88 0.57 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 1.48 0.47 0.49 0.27 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.96 30.07 224.29 8.31 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 70.19 48.18 637.52 6.45 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.67 37.31 238.51 13.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.36 0.25 0.06 0.39 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) 09/29/2020 _x86_64_ (4 CPU) 11:00:30 PM LINUX RESTART 11:01:02 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 14.01 0.00 6.62 2.76 0.07 76.54 11:02:01 PM 0 13.67 0.00 6.41 1.29 0.07 78.57 11:02:01 PM 1 14.16 0.00 6.98 2.40 0.07 76.39 11:02:01 PM 2 14.56 0.00 6.55 3.29 0.07 75.52 11:02:01 PM 3 13.65 0.00 6.49 4.05 0.07 75.73 11:03:01 PM all 0.19 0.00 0.04 0.00 0.00 99.76 11:03:01 PM 0 0.52 0.00 0.05 0.00 0.00 99.43 11:03:01 PM 1 0.12 0.00 0.07 0.00 0.00 99.82 11:03:01 PM 2 0.08 0.00 0.03 0.00 0.00 99.88 11:03:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 11:04:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 11:04:01 PM 0 0.45 0.00 0.02 0.00 0.02 99.52 11:04:01 PM 1 0.12 0.00 0.07 0.00 0.00 99.82 11:04:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 11:04:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 PM all 0.19 0.00 0.04 0.00 0.00 99.76 11:05:01 PM 0 0.55 0.00 0.05 0.00 0.00 99.40 11:05:01 PM 1 0.13 0.00 0.03 0.00 0.02 99.82 11:05:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 11:05:01 PM 3 0.07 0.00 0.05 0.00 0.02 99.87 11:06:01 PM all 0.10 0.00 0.05 0.00 0.00 99.85 11:06:01 PM 0 0.20 0.00 0.02 0.00 0.00 99.78 11:06:01 PM 1 0.08 0.00 0.03 0.00 0.02 99.87 11:06:01 PM 2 0.05 0.00 0.12 0.00 0.00 99.83 11:06:01 PM 3 0.07 0.00 0.03 0.00 0.00 99.90 11:07:01 PM all 0.10 0.00 0.08 0.00 0.00 99.82 11:07:01 PM 0 0.30 0.00 0.05 0.00 0.00 99.65 11:07:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 11:07:01 PM 2 0.02 0.00 0.18 0.00 0.00 99.80 11:07:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 11:08:01 PM all 4.77 0.00 1.04 1.21 0.01 92.97 11:08:01 PM 0 10.03 0.00 1.19 0.35 0.02 88.41 11:08:01 PM 1 3.64 0.00 1.27 2.06 0.02 93.01 11:08:01 PM 2 3.05 0.00 0.90 1.08 0.00 94.96 11:08:01 PM 3 2.37 0.00 0.77 1.37 0.02 95.47 11:09:01 PM all 17.28 0.00 2.93 0.76 0.03 79.00 11:09:01 PM 0 29.26 0.00 3.45 1.02 0.02 66.25 11:09:01 PM 1 8.13 0.00 2.29 0.08 0.02 89.48 11:09:01 PM 2 19.67 0.00 3.09 0.45 0.05 76.73 11:09:01 PM 3 12.07 0.00 2.92 1.48 0.03 83.50 Average: all 4.54 0.00 1.33 0.58 0.02 93.53 Average: 0 6.82 0.00 1.38 0.33 0.01 91.46 Average: 1 3.25 0.00 1.32 0.56 0.02 94.86 Average: 2 4.62 0.00 1.34 0.59 0.01 93.43 Average: 3 3.49 0.00 1.27 0.85 0.02 94.39