---> uname -a: Linux prd-centos7-docker-4c-2g-1738.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 603 76 16 1156 1036 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:d8:18:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fed8:18d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a0:f1:c9 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:ebff:fea0:f1c9/64 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) 09/28/2020 _x86_64_ (4 CPU) 06:26:32 AM LINUX RESTART 06:27:02 AM tps rtps wtps bread/s bwrtn/s 06:28:02 AM 128.35 45.82 82.53 7746.24 32118.57 06:29:01 AM 1.46 0.00 1.46 0.00 28.47 06:30:02 AM 0.45 0.00 0.45 0.00 8.39 06:31:01 AM 0.34 0.00 0.34 0.00 6.23 06:32:01 AM 0.33 0.00 0.33 0.00 5.53 06:33:01 AM 0.65 0.30 0.35 18.25 5.86 06:34:01 AM 110.56 60.44 50.12 5413.12 6735.65 06:35:01 AM 96.24 19.55 76.69 796.54 8972.09 Average: 42.30 15.77 26.53 1742.06 5957.46 06:27:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 AM 179216 1702340 90.48 2620 1123412 1109824 37.88 419136 1123812 120 06:29:01 AM 180324 1701232 90.42 2620 1123528 1104080 37.68 420220 1121380 20 06:30:02 AM 182184 1699372 90.32 2620 1123536 1080588 36.88 420184 1119872 20 06:31:01 AM 181024 1700532 90.38 2620 1123536 1080692 36.88 422492 1119324 16 06:32:01 AM 181076 1700480 90.38 2620 1123544 1080780 36.89 426404 1115332 16 06:33:01 AM 167224 1714332 91.11 2620 1124088 1095012 37.37 433008 1115620 56 06:34:01 AM 73360 1808196 96.10 2620 1120400 1159024 39.56 513964 1104472 46436 06:35:01 AM 101028 1780528 94.63 2620 1076400 1130624 38.59 556728 990936 72920 Average: 155680 1725876 91.73 2620 1117306 1105078 37.71 451517 1101344 14950 06:27:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:02 AM eth0 516.54 317.82 1069.66 92.95 0.00 0.00 0.00 06:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 AM docker0 2.39 1.71 0.45 3.02 0.00 0.00 0.00 06:29:01 AM eth0 1.41 0.36 0.35 0.20 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 AM eth0 3.56 0.52 0.78 0.39 0.00 0.00 0.00 06:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 3.46 0.78 0.99 0.57 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 1.42 0.50 0.58 0.39 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 3.78 2.41 3.75 1.25 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 111.90 75.67 826.53 13.01 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 38.78 27.27 134.25 10.69 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 84.58 52.85 254.04 14.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.21 0.06 0.37 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) 09/28/2020 _x86_64_ (4 CPU) 06:26:32 AM LINUX RESTART 06:27:02 AM CPU %user %nice %system %iowait %steal %idle 06:28:02 AM all 12.90 0.00 6.56 5.68 0.03 74.82 06:28:02 AM 0 11.92 0.00 6.69 5.80 0.03 75.55 06:28:02 AM 1 13.82 0.00 6.57 5.53 0.03 74.06 06:28:02 AM 2 12.76 0.00 6.03 4.96 0.03 76.21 06:28:02 AM 3 13.13 0.00 6.96 6.44 0.02 73.45 06:29:01 AM all 0.16 0.00 0.04 0.00 0.00 99.81 06:29:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 06:29:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 AM 2 0.49 0.00 0.05 0.00 0.00 99.46 06:29:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:30:02 AM all 0.17 0.00 0.03 0.00 0.00 99.80 06:30:02 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:30:02 AM 1 0.12 0.00 0.03 0.00 0.00 99.85 06:30:02 AM 2 0.47 0.00 0.03 0.00 0.00 99.50 06:30:02 AM 3 0.07 0.00 0.05 0.00 0.02 99.87 06:31:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 06:31:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 AM 1 0.53 0.00 0.05 0.00 0.00 99.42 06:31:01 AM 2 0.08 0.00 0.03 0.00 0.00 99.88 06:31:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:32:01 AM all 0.17 0.00 0.04 0.00 0.00 99.80 06:32:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:32:01 AM 1 0.55 0.00 0.02 0.00 0.00 99.43 06:32:01 AM 2 0.05 0.00 0.08 0.00 0.00 99.87 06:32:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:33:01 AM all 0.36 0.00 0.25 0.00 0.01 99.38 06:33:01 AM 0 0.23 0.00 0.23 0.00 0.02 99.52 06:33:01 AM 1 0.85 0.00 0.18 0.00 0.02 98.95 06:33:01 AM 2 0.17 0.00 0.25 0.00 0.02 99.57 06:33:01 AM 3 0.20 0.00 0.30 0.03 0.00 99.47 06:34:01 AM all 15.41 0.00 2.48 2.29 0.01 79.80 06:34:01 AM 0 32.96 0.00 3.57 3.57 0.00 59.90 06:34:01 AM 1 9.60 0.00 1.77 1.25 0.00 87.37 06:34:01 AM 2 11.46 0.00 2.63 1.76 0.00 84.16 06:34:01 AM 3 7.74 0.00 1.98 2.60 0.00 87.69 06:35:01 AM all 16.34 0.00 3.40 2.14 0.01 78.11 06:35:01 AM 0 15.70 0.00 3.48 1.67 0.02 79.13 06:35:01 AM 1 15.52 0.00 3.20 3.52 0.02 77.75 06:35:01 AM 2 15.12 0.00 3.87 1.96 0.02 79.04 06:35:01 AM 3 19.02 0.00 3.05 1.41 0.02 76.51 Average: all 5.70 0.00 1.59 1.25 0.01 91.45 Average: 0 7.60 0.00 1.75 1.37 0.01 89.27 Average: 1 5.11 0.00 1.47 1.28 0.01 92.13 Average: 2 5.06 0.00 1.61 1.08 0.01 92.24 Average: 3 5.01 0.00 1.54 1.30 0.01 92.15