---> uname -a: Linux prd-centos7-docker-4c-2g-2735.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 ---> free -m: total used free shared buff/cache available Mem: 1837 576 74 16 1185 1062 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:ce:a7:ff brd ff:ff:ff:ff:ff:ff inet 10.30.122.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fece:a7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:10:fa:41 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::42:49ff:fe10:fa41/64 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) 10/01/2020 _x86_64_ (4 CPU) 07:31:02 AM LINUX RESTART 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 29.07 9.27 19.80 4301.70 2474.33 07:34:01 AM 0.70 0.00 0.70 0.00 11.81 07:35:01 AM 0.32 0.00 0.32 0.00 5.10 07:36:01 AM 0.37 0.00 0.37 0.00 5.56 07:37:01 AM 63.99 55.19 8.79 4787.35 874.51 07:38:01 AM 88.29 13.96 74.34 989.71 10474.07 Average: 30.46 13.07 17.39 1680.18 2307.85 07:32:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 159500 1722056 91.52 2620 1169448 1111104 37.92 418916 1140588 16 07:34:01 AM 166884 1714672 91.13 2620 1169452 1055960 36.04 415248 1137976 8 07:35:01 AM 166536 1715020 91.15 2620 1169456 1056240 36.05 416552 1137976 8 07:36:01 AM 164096 1717460 91.28 2620 1169460 1056300 36.05 419016 1137404 8 07:37:01 AM 74904 1806652 96.02 2620 1166380 1141316 38.95 487732 1145668 37768 07:38:01 AM 193248 1688308 89.73 2620 1076124 1058200 36.11 448720 1016784 86716 Average: 154195 1727361 91.80 2620 1153387 1079853 36.85 434364 1119399 20754 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:33:01 AM eth0 78.24 62.25 351.06 42.76 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM docker0 3.81 3.11 0.93 11.24 0.00 0.00 0.00 07:34:01 AM eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 3.15 1.47 3.14 0.27 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 0.58 0.45 0.31 0.21 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 55.64 38.76 353.56 9.72 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 58.98 45.00 519.47 5.58 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.89 24.67 204.64 9.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.64 0.52 0.15 1.87 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) 10/01/2020 _x86_64_ (4 CPU) 07:31:02 AM LINUX RESTART 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 3.10 0.00 1.46 0.67 0.01 94.76 07:33:01 AM 0 2.89 0.00 1.64 1.19 0.00 94.28 07:33:01 AM 1 2.46 0.00 1.10 0.27 0.02 96.16 07:33:01 AM 2 4.14 0.00 1.65 0.17 0.00 94.04 07:33:01 AM 3 2.86 0.00 1.44 1.10 0.00 94.60 07:34:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 07:34:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 07:34:01 AM 1 0.52 0.00 0.05 0.00 0.00 99.43 07:34:01 AM 2 0.05 0.00 0.07 0.00 0.00 99.88 07:34:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 07:35:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 07:35:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:35:01 AM 1 0.48 0.00 0.07 0.00 0.00 99.45 07:35:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 07:35:01 AM 3 0.07 0.00 0.00 0.00 0.00 99.93 07:36:01 AM all 0.14 0.00 0.03 0.00 0.00 99.83 07:36:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:36:01 AM 1 0.47 0.00 0.02 0.00 0.00 99.52 07:36:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 07:36:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 07:37:01 AM all 6.26 0.00 1.10 1.29 0.00 91.34 07:37:01 AM 0 15.61 0.00 1.52 0.32 0.02 82.53 07:37:01 AM 1 2.38 0.00 0.72 1.23 0.00 95.67 07:37:01 AM 2 5.43 0.00 1.44 1.60 0.00 91.53 07:37:01 AM 3 1.62 0.00 0.70 2.02 0.02 95.64 07:38:01 AM all 16.77 0.00 2.52 1.15 0.01 79.56 07:38:01 AM 0 17.39 0.00 1.80 0.91 0.00 79.91 07:38:01 AM 1 14.83 0.00 3.02 2.05 0.02 80.09 07:38:01 AM 2 6.00 0.00 1.34 0.38 0.00 92.28 07:38:01 AM 3 29.04 0.00 3.93 1.26 0.00 65.77 Average: all 4.41 0.00 0.86 0.52 0.00 94.21 Average: 0 5.98 0.00 0.84 0.40 0.00 92.78 Average: 1 3.51 0.00 0.83 0.59 0.01 95.07 Average: 2 2.62 0.00 0.76 0.36 0.00 96.25 Average: 3 5.54 0.00 1.01 0.73 0.00 92.72