---> uname -a: Linux prd-centos7-docker-4c-2g-3402.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 592 71 16 1174 1047 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:5a:af:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe5a:af60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:7c:2b:23 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:cdff:fe7c:2b23/64 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) 10/05/2020 _x86_64_ (4 CPU) 06:27:16 AM LINUX RESTART 06:28:02 AM tps rtps wtps bread/s bwrtn/s 06:29:01 AM 50.76 13.64 37.12 4900.61 3478.06 06:30:01 AM 2.06 0.00 2.06 0.00 36.85 06:31:01 AM 0.72 0.00 0.72 0.00 8.64 06:32:01 AM 0.58 0.00 0.58 0.00 7.78 06:33:01 AM 0.60 0.00 0.60 0.00 6.88 06:34:01 AM 72.58 55.51 17.07 4800.80 1918.03 06:35:01 AM 107.84 23.28 84.57 1493.04 10824.81 Average: 33.56 13.21 20.35 1591.72 2323.50 06:28:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 AM 176500 1705056 90.62 2620 1154992 1093612 37.32 404256 1140620 12 06:30:01 AM 178128 1703428 90.53 2620 1154996 1087836 37.13 404852 1138672 8 06:31:01 AM 181520 1700036 90.35 2620 1155000 1062112 36.25 403536 1137100 12 06:32:01 AM 178896 1702660 90.49 2620 1155004 1062292 36.25 406808 1136616 8 06:33:01 AM 178212 1703344 90.53 2620 1155008 1062364 36.26 410872 1133264 12 06:34:01 AM 91272 1790284 95.15 2620 1164628 1121508 38.28 461656 1151240 70964 06:35:01 AM 98616 1782940 94.76 2620 1124332 1100276 37.55 477776 1072856 89580 Average: 154735 1726821 91.78 2620 1151994 1084286 37.00 424251 1130053 22942 06:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:29:01 AM eth0 180.38 132.08 493.17 52.09 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 1.62 1.37 0.30 2.57 0.00 0.00 0.00 06:30:01 AM eth0 1.55 0.57 0.59 0.39 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 2.48 0.02 0.24 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 2.90 0.80 0.93 0.56 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 1.65 0.70 0.67 0.49 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 103.35 75.04 807.47 14.16 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 15.10 11.52 73.83 3.98 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.60 31.30 196.03 10.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.19 0.04 0.36 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) 10/05/2020 _x86_64_ (4 CPU) 06:27:16 AM LINUX RESTART 06:28:02 AM CPU %user %nice %system %iowait %steal %idle 06:29:01 AM all 4.21 0.00 2.23 1.86 0.03 91.67 06:29:01 AM 0 4.81 0.00 2.71 2.10 0.03 90.34 06:29:01 AM 1 4.07 0.00 2.20 3.13 0.03 90.57 06:29:01 AM 2 4.08 0.00 1.63 0.39 0.02 93.88 06:29:01 AM 3 3.87 0.00 2.39 1.82 0.03 91.89 06:30:01 AM all 0.17 0.00 0.05 0.00 0.00 99.77 06:30:01 AM 0 0.07 0.00 0.07 0.00 0.00 99.87 06:30:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:30:01 AM 2 0.53 0.00 0.03 0.00 0.00 99.43 06:30:01 AM 3 0.05 0.00 0.07 0.00 0.02 99.87 06:31:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 06:31:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 06:31:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 AM 2 0.47 0.00 0.03 0.00 0.00 99.50 06:31:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:32:01 AM all 0.18 0.00 0.03 0.00 0.00 99.79 06:32:01 AM 0 0.05 0.00 0.02 0.00 0.02 99.92 06:32:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:32:01 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 06:32:01 AM 3 0.12 0.00 0.03 0.00 0.00 99.85 06:33:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 06:33:01 AM 0 0.03 0.00 0.13 0.00 0.00 99.83 06:33:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 06:33:01 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 06:33:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 06:34:01 AM all 11.15 0.00 1.70 1.24 0.00 85.91 06:34:01 AM 0 29.58 0.00 3.53 0.74 0.00 66.15 06:34:01 AM 1 3.41 0.00 0.84 1.59 0.00 94.17 06:34:01 AM 2 9.52 0.00 1.82 1.42 0.02 87.22 06:34:01 AM 3 2.16 0.00 0.64 1.24 0.02 95.95 06:35:01 AM all 14.59 0.00 3.23 1.76 0.01 80.41 06:35:01 AM 0 18.71 0.00 3.19 1.65 0.00 76.45 06:35:01 AM 1 15.62 0.00 3.97 1.98 0.03 78.40 06:35:01 AM 2 8.28 0.00 1.96 1.34 0.00 88.42 06:35:01 AM 3 15.77 0.00 3.76 2.06 0.00 78.40 Average: all 4.36 0.00 1.04 0.69 0.01 93.90 Average: 0 7.59 0.00 1.38 0.63 0.01 90.39 Average: 1 3.31 0.00 1.01 0.95 0.01 94.72 Average: 2 3.41 0.00 0.78 0.45 0.00 95.35 Average: 3 3.13 0.00 0.99 0.73 0.01 95.14