---> uname -a: Linux prd-centos7-docker-4c-2g-3717.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 617 77 16 1142 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:e9:f5:2d brd ff:ff:ff:ff:ff:ff inet 10.30.122.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fee9:f52d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:a6:f2:9d 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::42:46ff:fea6:f29d/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) 10/06/2020 _x86_64_ (4 CPU) 07:56:01 AM LINUX RESTART 07:57:01 AM tps rtps wtps bread/s bwrtn/s 07:58:01 AM 20.59 4.71 15.88 1116.83 2064.54 07:59:01 AM 1.53 0.00 1.53 0.00 30.91 08:00:01 AM 0.30 0.00 0.30 0.00 4.60 08:01:01 AM 0.38 0.02 0.37 0.13 4.21 08:02:01 AM 0.50 0.12 0.38 2.13 8.09 08:03:01 AM 0.38 0.02 0.37 0.13 5.55 08:04:01 AM 54.06 53.31 0.75 4591.67 27.19 08:05:01 AM 86.76 7.23 79.53 820.92 10689.68 Average: 20.56 8.18 12.39 816.57 1604.33 07:57:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 AM 152592 1728964 91.89 2620 1133752 1133940 38.70 415972 1152692 24 07:59:01 AM 159160 1722396 91.54 2620 1133756 1093480 37.32 415552 1148020 8 08:00:01 AM 155736 1725820 91.72 2620 1133764 1093724 37.33 419600 1147080 8 08:01:01 AM 153572 1727984 91.84 2620 1133804 1096164 37.41 424216 1144372 8 08:02:01 AM 154764 1726792 91.77 2620 1133908 1094148 37.34 429728 1138032 12 08:03:01 AM 155156 1726400 91.75 2620 1133916 1094052 37.34 429232 1138032 12 08:04:01 AM 70892 1810664 96.23 2620 1174704 1128300 38.51 448432 1193408 8480 08:05:01 AM 83276 1798280 95.57 2620 1088632 1153676 39.37 547504 1035440 61796 Average: 135644 1745912 92.79 2620 1133280 1110936 37.91 441280 1137134 8794 07:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:58:01 AM eth0 43.60 36.99 46.27 49.57 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM docker0 7.04 4.56 1.13 18.97 0.00 0.00 0.00 07:59:01 AM eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 1.02 0.50 0.32 0.21 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 0.43 0.37 0.33 0.20 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 19.95 12.62 40.41 6.06 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 85.43 64.76 790.11 8.65 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.94 14.44 109.70 8.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.88 0.57 0.14 2.37 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) 10/06/2020 _x86_64_ (4 CPU) 07:56:01 AM LINUX RESTART 07:57:01 AM CPU %user %nice %system %iowait %steal %idle 07:58:01 AM all 1.93 0.00 1.11 0.53 0.00 96.42 07:58:01 AM 0 1.67 0.00 1.29 1.39 0.00 95.65 07:58:01 AM 1 2.10 0.00 1.19 0.18 0.00 96.53 07:58:01 AM 2 1.95 0.00 0.95 0.17 0.00 96.93 07:58:01 AM 3 1.97 0.00 1.00 0.40 0.02 96.61 07:59:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 07:59:01 AM 0 0.10 0.00 0.10 0.00 0.00 99.80 07:59:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 07:59:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 07:59:01 AM 3 0.47 0.00 0.03 0.00 0.00 99.50 08:00:01 AM all 0.18 0.00 0.03 0.00 0.00 99.79 08:00:01 AM 0 0.15 0.00 0.03 0.00 0.00 99.82 08:00:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 08:00:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 08:00:01 AM 3 0.47 0.00 0.03 0.00 0.00 99.50 08:01:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 08:01:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 08:01:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 08:01:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 08:01:01 AM 3 0.53 0.00 0.03 0.00 0.00 99.43 08:02:01 AM all 0.12 0.00 0.07 0.01 0.00 99.80 08:02:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 08:02:01 AM 1 0.03 0.00 0.12 0.00 0.00 99.85 08:02:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 08:02:01 AM 3 0.35 0.00 0.10 0.02 0.00 99.53 08:03:01 AM all 0.03 0.00 0.03 0.00 0.00 99.93 08:03:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 08:03:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 08:03:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 08:03:01 AM 3 0.07 0.00 0.07 0.00 0.00 99.87 08:04:01 AM all 1.68 0.00 0.74 1.45 0.00 96.12 08:04:01 AM 0 0.90 0.00 0.68 1.79 0.00 96.63 08:04:01 AM 1 0.67 0.00 0.40 0.00 0.00 98.93 08:04:01 AM 2 3.82 0.00 1.37 3.37 0.00 91.44 08:04:01 AM 3 1.35 0.00 0.52 0.67 0.00 97.47 08:05:01 AM all 17.24 0.00 2.89 1.48 0.01 78.38 08:05:01 AM 0 18.70 0.00 3.34 1.04 0.02 76.91 08:05:01 AM 1 18.10 0.00 3.62 1.37 0.02 76.90 08:05:01 AM 2 22.84 0.00 3.04 1.46 0.00 72.66 08:05:01 AM 3 9.31 0.00 1.54 2.05 0.02 87.08 Average: all 2.68 0.00 0.62 0.43 0.00 96.27 Average: 0 2.69 0.00 0.68 0.53 0.00 96.10 Average: 1 2.62 0.00 0.68 0.19 0.00 96.51 Average: 2 3.59 0.00 0.69 0.62 0.00 95.09 Average: 3 1.81 0.00 0.42 0.39 0.00 97.38