---> uname -a: Linux prd-centos7-docker-4c-2g-1647.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 626 68 16 1142 1013 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:12:2c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.122.86/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe12:2c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:26:a1:93 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::42:20ff:fe26:a193/64 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) 09/27/2020 _x86_64_ (4 CPU) 01:55:33 AM LINUX RESTART 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 123.88 46.40 77.48 7681.36 29014.45 01:58:01 AM 2.58 0.02 2.56 0.53 96.27 01:59:01 AM 0.40 0.00 0.40 0.00 6.54 02:00:01 AM 0.40 0.00 0.40 0.00 6.81 02:01:01 AM 0.60 0.25 0.35 14.79 10.14 02:02:01 AM 129.09 78.65 50.45 5387.35 6701.78 02:03:02 AM 93.64 19.65 73.99 826.91 8710.16 Average: 50.10 20.72 29.38 1987.95 6365.58 01:56:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 145380 1736176 92.27 2620 1133880 1126228 38.44 446584 1128360 120 01:58:01 AM 150240 1731316 92.02 2620 1133884 1094780 37.36 445336 1125624 20 01:59:01 AM 148896 1732660 92.09 2620 1133892 1083664 36.98 447916 1125100 16 02:00:01 AM 147180 1734376 92.18 2620 1133892 1083592 36.98 449532 1125032 16 02:01:01 AM 133616 1747940 92.90 2620 1134472 1087888 37.13 466172 1111680 16 02:02:01 AM 73496 1808060 96.09 2620 1114140 1142188 38.98 526148 1087232 57624 02:03:02 AM 77672 1803884 95.87 2620 1074388 1130004 38.57 564224 999716 84028 Average: 125211 1756345 93.35 2620 1122650 1106906 37.78 477987 1100392 20263 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:57:01 AM eth0 511.42 298.07 1070.21 104.72 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM docker0 4.11 3.36 0.94 11.10 0.00 0.00 0.00 01:58:01 AM eth0 1.00 0.45 0.39 0.06 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 1.13 0.38 0.34 0.17 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 0.53 0.38 0.27 0.24 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 6.09 3.91 5.84 2.49 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 113.28 84.30 832.70 13.59 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 AM eth0 36.51 24.14 132.32 10.05 0.00 0.00 0.00 02:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.74 58.83 291.82 18.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.59 0.48 0.13 1.59 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) 09/27/2020 _x86_64_ (4 CPU) 01:55:33 AM LINUX RESTART 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 13.92 0.00 6.75 5.36 0.05 73.92 01:57:01 AM 0 12.58 0.00 8.61 3.40 0.05 75.35 01:57:01 AM 1 13.86 0.00 6.10 4.01 0.05 75.97 01:57:01 AM 2 15.77 0.00 5.95 6.27 0.05 71.97 01:57:01 AM 3 13.47 0.00 6.33 7.75 0.05 72.41 01:58:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 01:58:01 AM 0 0.10 0.00 0.07 0.00 0.00 99.83 01:58:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 01:58:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 01:58:01 AM 3 0.50 0.00 0.07 0.00 0.02 99.42 01:59:01 AM all 0.19 0.00 0.04 0.00 0.00 99.77 01:59:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 01:59:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 01:59:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 01:59:01 AM 3 0.55 0.00 0.05 0.00 0.00 99.40 02:00:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 02:00:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:00:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 02:00:01 AM 2 0.08 0.00 0.07 0.00 0.00 99.85 02:00:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 02:01:01 AM all 0.54 0.00 0.40 0.01 0.00 99.05 02:01:01 AM 0 0.73 0.00 0.60 0.03 0.00 98.63 02:01:01 AM 1 0.22 0.00 0.32 0.02 0.02 99.43 02:01:01 AM 2 0.48 0.00 0.40 0.00 0.02 99.10 02:01:01 AM 3 0.72 0.00 0.28 0.00 0.00 99.00 02:02:01 AM all 16.02 0.00 2.54 2.26 0.02 79.16 02:02:01 AM 0 26.97 0.00 3.64 2.12 0.02 67.25 02:02:01 AM 1 11.63 0.00 1.66 1.93 0.02 84.77 02:02:01 AM 2 15.69 0.00 3.09 2.16 0.02 79.04 02:02:01 AM 3 9.85 0.00 1.76 2.82 0.02 85.55 02:03:02 AM all 16.84 0.00 3.39 2.00 0.03 77.75 02:03:02 AM 0 34.45 0.00 5.03 2.12 0.05 58.35 02:03:02 AM 1 9.82 0.00 3.14 0.82 0.02 86.20 02:03:02 AM 2 15.99 0.00 3.44 1.61 0.02 78.94 02:03:02 AM 3 7.14 0.00 1.91 3.44 0.02 87.49 Average: all 6.80 0.00 1.87 1.37 0.01 89.94 Average: 0 10.64 0.00 2.56 1.09 0.02 85.70 Average: 1 5.07 0.00 1.61 0.96 0.01 92.35 Average: 2 6.85 0.00 1.85 1.43 0.01 89.85 Average: 3 4.65 0.00 1.48 1.99 0.01 91.87