---> uname -a: Linux prd-centos7-docker-4c-2g-3746.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 654 75 16 1107 983 Swap: 1023 3 1020 ---> 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:bc:81:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:febc:81d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:0d:0e:82 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::42:11ff:fe0d:e82/64 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) 10/06/2020 _x86_64_ (4 CPU) 04:31:58 PM LINUX RESTART 04:33:01 PM tps rtps wtps bread/s bwrtn/s 04:34:01 PM 8.18 2.78 5.40 704.08 137.87 04:35:01 PM 0.32 0.00 0.32 0.00 5.13 04:36:01 PM 0.27 0.00 0.27 0.00 3.76 04:37:01 PM 289.12 127.82 161.30 7058.26 54137.03 04:38:01 PM 159.84 97.20 62.63 7518.77 9900.18 04:39:01 PM 132.36 23.73 108.63 1811.56 13611.17 Average: 98.39 41.94 56.44 2850.03 12973.18 04:33:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 PM 159940 1721616 91.50 2620 1187960 1099096 37.51 406008 1154652 24 04:35:01 PM 163448 1718108 91.31 2620 1187964 1072096 36.59 405124 1152956 16 04:36:01 PM 163292 1718264 91.32 2620 1187968 1072156 36.59 405492 1152956 12 04:37:01 PM 150404 1731152 92.01 2384 1010500 1287508 43.94 548756 914300 88564 04:38:01 PM 102684 1778872 94.54 1548 1006044 1141672 38.96 651204 841348 27040 04:39:01 PM 169704 1711852 90.98 1492 958988 1086396 37.08 567240 821772 14400 Average: 151579 1729977 91.94 2214 1089904 1126487 38.44 497304 1006331 21676 04:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:34:01 PM eth0 25.70 18.70 23.50 20.73 0.00 0.00 0.00 04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM docker0 1.07 0.85 0.27 1.58 0.00 0.00 0.00 04:35:01 PM eth0 1.53 0.33 0.37 0.20 0.00 0.00 0.00 04:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 0.53 0.35 0.27 0.23 0.00 0.00 0.00 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 764.43 688.57 7008.16 61.59 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM docker0 12.26 10.23 1.30 19.81 0.00 0.00 0.00 04:38:01 PM eth0 225.57 157.39 505.07 115.97 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM docker0 50.98 85.05 2.90 202.41 0.00 0.00 0.00 04:39:01 PM eth0 70.66 50.27 603.19 8.57 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 181.51 152.70 1357.71 34.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.72 16.03 0.74 37.31 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) 10/06/2020 _x86_64_ (4 CPU) 04:31:58 PM LINUX RESTART 04:33:01 PM CPU %user %nice %system %iowait %steal %idle 04:34:01 PM all 1.38 0.00 0.69 0.06 0.00 97.87 04:34:01 PM 0 1.29 0.00 0.70 0.02 0.02 97.98 04:34:01 PM 1 1.62 0.00 0.80 0.08 0.00 97.50 04:34:01 PM 2 1.50 0.00 0.60 0.10 0.00 97.79 04:34:01 PM 3 1.10 0.00 0.67 0.07 0.02 98.15 04:35:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 04:35:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 04:35:01 PM 1 0.48 0.00 0.03 0.00 0.00 99.48 04:35:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 04:35:01 PM 3 0.07 0.00 0.03 0.00 0.00 99.90 04:36:01 PM all 0.15 0.00 0.03 0.00 0.00 99.83 04:36:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 04:36:01 PM 1 0.47 0.00 0.02 0.00 0.00 99.52 04:36:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 04:36:01 PM 3 0.00 0.00 0.02 0.00 0.00 99.98 04:37:01 PM all 13.58 0.00 8.56 2.76 0.12 74.99 04:37:01 PM 0 12.48 0.00 9.15 1.20 0.07 77.10 04:37:01 PM 1 13.87 0.00 8.36 3.11 0.12 74.54 04:37:01 PM 2 13.76 0.00 7.76 1.77 0.15 76.56 04:37:01 PM 3 14.22 0.00 9.01 4.93 0.12 71.72 04:38:01 PM all 9.75 0.00 3.95 3.24 0.01 83.05 04:38:01 PM 0 18.27 0.00 4.66 1.53 0.00 75.53 04:38:01 PM 1 5.72 0.00 4.46 4.55 0.02 85.26 04:38:01 PM 2 6.75 0.00 3.01 2.20 0.02 88.03 04:38:01 PM 3 8.28 0.00 3.66 4.67 0.02 83.38 04:39:01 PM all 16.34 0.00 3.03 1.59 0.01 79.04 04:39:01 PM 0 13.15 0.00 2.08 1.93 0.02 82.83 04:39:01 PM 1 17.61 0.00 3.15 1.44 0.00 77.79 04:39:01 PM 2 15.98 0.00 2.77 1.49 0.02 79.74 04:39:01 PM 3 18.62 0.00 4.10 1.48 0.02 75.78 Average: all 6.85 0.00 2.69 1.26 0.02 89.17 Average: 0 7.50 0.00 2.74 0.78 0.02 88.97 Average: 1 6.59 0.00 2.78 1.52 0.02 89.08 Average: 2 6.31 0.00 2.35 0.92 0.03 90.39 Average: 3 7.00 0.00 2.88 1.84 0.03 88.25