---> uname -a: Linux prd-centos7-docker-4c-2g-3685.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 619 69 16 1148 1021 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:1e:d6:cf brd ff:ff:ff:ff:ff:ff inet 10.30.122.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe1e:d6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:36:48:1c 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:a2ff:fe36:481c/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) 06:29:24 AM LINUX RESTART 06:30:01 AM tps rtps wtps bread/s bwrtn/s 06:31:01 AM 65.04 16.57 48.47 5155.94 6641.21 06:32:01 AM 1.88 0.00 1.88 0.00 36.42 06:33:01 AM 0.23 0.00 0.23 0.00 3.60 06:34:01 AM 0.23 0.00 0.23 0.00 2.70 06:35:01 AM 0.13 0.00 0.13 0.00 2.22 06:36:01 AM 0.35 0.00 0.35 0.00 5.41 06:37:01 AM 0.28 0.02 0.27 0.13 2.83 06:38:02 AM 0.23 0.00 0.23 0.00 3.33 06:39:01 AM 89.42 61.83 27.59 5633.85 2736.71 06:40:01 AM 109.22 19.86 89.36 842.36 12657.68 Average: 26.61 9.75 16.86 1156.42 2209.09 06:30:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 AM 193280 1688276 89.73 2620 1096392 1110436 37.90 487692 1040960 120 06:32:01 AM 199032 1682524 89.42 2620 1096368 1071996 36.59 485736 1038108 8 06:33:01 AM 198748 1682808 89.44 2620 1096376 1072152 36.59 486620 1038104 8 06:34:01 AM 197496 1684060 89.50 2620 1096376 1072104 36.59 488416 1037496 8 06:35:01 AM 195972 1685584 89.58 2620 1096380 1072152 36.59 493680 1033640 8 06:36:01 AM 193492 1688064 89.72 2620 1096388 1072152 36.59 498964 1030972 8 06:37:01 AM 192676 1688880 89.76 2620 1096396 1072344 36.60 499536 1030972 8 06:38:02 AM 193424 1688132 89.72 2620 1096404 1072284 36.60 493656 1036508 16 06:39:01 AM 100928 1780628 94.64 2620 1106356 1133052 38.67 569376 1032772 61440 06:40:01 AM 102680 1778876 94.54 2620 1076012 1105816 37.74 554980 993172 24844 Average: 176773 1704783 90.61 2620 1095345 1085449 37.04 505866 1031270 8647 06:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:31:01 AM eth0 613.19 441.60 1555.42 410.88 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 71.20 54.84 6.94 300.92 0.00 0.00 0.00 06:32:01 AM eth0 0.87 0.12 0.08 0.02 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 2.81 1.75 0.68 2.26 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 1.95 0.37 0.41 0.21 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 2.22 0.80 0.86 0.59 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 06:36:01 AM eth0 2.17 0.63 0.64 0.31 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 3.16 0.77 0.97 0.59 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:02 AM eth0 2.18 0.63 0.70 0.37 0.00 0.00 0.00 06:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM eth0 122.66 95.16 845.06 15.98 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 33.42 21.46 113.50 7.84 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.44 56.30 251.00 43.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.14 5.50 0.70 30.17 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) 06:29:24 AM LINUX RESTART 06:30:01 AM CPU %user %nice %system %iowait %steal %idle 06:31:01 AM all 13.12 0.00 3.23 2.06 0.07 81.53 06:31:01 AM 0 11.71 0.00 3.82 1.10 0.07 83.30 06:31:01 AM 1 14.18 0.00 3.24 2.80 0.07 79.72 06:31:01 AM 2 12.40 0.00 3.12 2.22 0.10 82.16 06:31:01 AM 3 14.16 0.00 2.74 2.11 0.03 80.95 06:32:01 AM all 0.05 0.00 0.04 0.00 0.02 99.89 06:32:01 AM 0 0.07 0.00 0.02 0.00 0.00 99.92 06:32:01 AM 1 0.05 0.00 0.07 0.00 0.05 99.83 06:32:01 AM 2 0.05 0.00 0.07 0.00 0.02 99.87 06:32:01 AM 3 0.05 0.00 0.05 0.00 0.02 99.88 06:33:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 06:33:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 06:33:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 AM 2 0.48 0.00 0.02 0.00 0.00 99.50 06:33:01 AM 3 0.05 0.00 0.02 0.00 0.02 99.92 06:34:01 AM all 0.15 0.00 0.02 0.00 0.01 99.82 06:34:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:34:01 AM 1 0.07 0.00 0.03 0.00 0.02 99.88 06:34:01 AM 2 0.52 0.00 0.03 0.00 0.00 99.45 06:34:01 AM 3 0.02 0.00 0.02 0.00 0.02 99.95 06:35:01 AM all 0.17 0.00 0.05 0.00 0.01 99.76 06:35:01 AM 0 0.03 0.00 0.00 0.00 0.02 99.95 06:35:01 AM 1 0.07 0.00 0.13 0.00 0.02 99.78 06:35:01 AM 2 0.48 0.00 0.02 0.00 0.03 99.47 06:35:01 AM 3 0.08 0.00 0.03 0.00 0.00 99.88 06:36:01 AM all 0.16 0.00 0.03 0.00 0.01 99.79 06:36:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 06:36:01 AM 2 0.55 0.00 0.05 0.00 0.02 99.38 06:36:01 AM 3 0.02 0.00 0.00 0.00 0.00 99.98 06:37:01 AM all 0.12 0.00 0.03 0.00 0.01 99.84 06:37:01 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 06:37:01 AM 1 0.08 0.00 0.03 0.00 0.00 99.88 06:37:01 AM 2 0.32 0.00 0.03 0.00 0.02 99.63 06:37:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 06:38:02 AM all 0.14 0.00 0.03 0.00 0.01 99.82 06:38:02 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:38:02 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 06:38:02 AM 2 0.43 0.00 0.00 0.00 0.03 99.53 06:38:02 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:39:01 AM all 15.03 0.00 1.83 1.45 0.25 81.44 06:39:01 AM 0 42.46 0.00 3.53 2.78 0.21 51.02 06:39:01 AM 1 3.19 0.00 1.05 1.00 0.24 94.51 06:39:01 AM 2 10.49 0.00 1.70 0.53 0.19 87.10 06:39:01 AM 3 4.47 0.00 1.07 1.55 0.36 92.55 06:40:01 AM all 15.83 0.00 3.31 1.08 0.82 78.96 06:40:01 AM 0 13.58 0.00 2.73 0.83 1.18 81.67 06:40:01 AM 1 22.41 0.00 5.50 1.35 0.39 70.35 06:40:01 AM 2 10.65 0.00 2.71 1.07 0.64 84.93 06:40:01 AM 3 16.76 0.00 2.35 1.06 1.07 78.76 Average: all 4.45 0.00 0.85 0.46 0.12 94.12 Average: 0 6.66 0.00 1.01 0.46 0.15 91.72 Average: 1 3.99 0.00 1.01 0.51 0.08 94.41 Average: 2 3.61 0.00 0.77 0.38 0.10 95.13 Average: 3 3.55 0.00 0.63 0.47 0.15 95.20