---> uname -a: Linux prd-centos7-docker-4c-2g-3883.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 7.8G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 556 73 16 1207 1082 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:6c:34:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe6c:34c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d0:01:87 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::42:4ff:fed0:187/64 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) 10/07/2020 _x86_64_ (4 CPU) 03:21:26 AM LINUX RESTART 03:22:02 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 76.54 29.76 46.78 3094.92 30870.18 03:24:01 AM 3.50 0.00 3.50 0.00 1826.01 03:25:01 AM 102.68 29.87 72.82 6172.27 17918.41 03:26:01 AM 122.87 79.13 43.74 10788.15 6855.13 03:27:01 AM 87.26 14.20 73.06 960.80 10969.09 Average: 78.58 30.60 47.98 4207.61 13631.68 03:22:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 70676 1810880 96.24 2620 1299904 1061520 36.23 389716 1266608 4680 03:24:01 AM 72024 1809532 96.17 2620 1292952 1040492 35.51 455080 1200808 19760 03:25:01 AM 125196 1756360 93.35 2620 1138740 1153336 39.36 536348 1008556 88208 03:26:01 AM 115008 1766548 93.89 2596 1169984 1091036 37.24 657012 932944 35216 03:27:01 AM 158244 1723312 91.59 2596 1112984 1056172 36.05 635796 861912 64948 Average: 108230 1773326 94.25 2610 1202913 1080511 36.88 534790 1054166 42562 03:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:23:01 AM eth0 302.20 250.25 1074.78 48.07 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 263.66 234.45 1174.04 15.83 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 467.60 369.97 2220.32 74.36 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM veth7422f9e 27.47 36.46 2.21 294.01 0.00 0.00 0.00 03:25:01 AM docker0 27.47 36.32 1.84 294.00 0.00 0.00 0.00 03:26:01 AM eth0 1306.11 859.79 598.13 3694.92 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 129.11 114.67 479.24 9.67 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 494.44 366.25 1109.44 771.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.51 7.29 0.37 59.00 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) 10/07/2020 _x86_64_ (4 CPU) 03:21:26 AM LINUX RESTART 03:22:02 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 9.56 0.00 3.98 2.93 0.02 83.50 03:23:01 AM 0 11.30 0.00 3.44 3.05 0.03 82.18 03:23:01 AM 1 9.13 0.00 3.56 2.44 0.02 84.85 03:23:01 AM 2 8.60 0.00 4.87 3.25 0.02 83.25 03:23:01 AM 3 9.24 0.00 4.04 3.04 0.02 83.66 03:24:01 AM all 0.79 0.00 0.29 0.00 0.00 98.91 03:24:01 AM 0 2.61 0.00 0.87 0.00 0.00 96.52 03:24:01 AM 1 0.13 0.00 0.10 0.00 0.02 99.75 03:24:01 AM 2 0.37 0.00 0.13 0.00 0.00 99.50 03:24:01 AM 3 0.10 0.00 0.03 0.00 0.00 99.87 03:25:01 AM all 10.76 0.00 3.38 2.15 0.01 83.69 03:25:01 AM 0 10.76 0.00 3.47 2.74 0.02 83.01 03:25:01 AM 1 10.64 0.00 3.15 2.28 0.02 83.92 03:25:01 AM 2 10.71 0.00 3.03 1.67 0.00 84.59 03:25:01 AM 3 10.95 0.00 3.90 1.90 0.02 83.23 03:26:01 AM all 19.54 0.00 3.55 1.83 0.03 75.06 03:26:01 AM 0 22.48 0.00 4.71 1.49 0.02 71.30 03:26:01 AM 1 6.30 0.00 2.38 0.69 0.02 90.61 03:26:01 AM 2 17.13 0.00 3.48 2.94 0.05 76.39 03:26:01 AM 3 32.38 0.00 3.61 2.21 0.03 61.76 03:27:01 AM all 15.11 0.00 2.66 1.01 0.01 81.21 03:27:01 AM 0 31.90 0.00 4.91 1.30 0.02 61.88 03:27:01 AM 1 6.43 0.00 1.83 1.89 0.02 89.84 03:27:01 AM 2 17.81 0.00 2.72 0.32 0.00 79.15 03:27:01 AM 3 4.49 0.00 1.22 0.52 0.00 93.77 Average: all 11.13 0.00 2.76 1.58 0.02 84.51 Average: 0 15.79 0.00 3.48 1.71 0.02 79.01 Average: 1 6.51 0.00 2.20 1.46 0.02 89.82 Average: 2 10.91 0.00 2.84 1.63 0.01 84.61 Average: 3 11.38 0.00 2.55 1.52 0.01 84.54