---> uname -a: Linux prd-centos7-docker-4c-2g-3689.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: 2933.442 BogoMIPS: 5866.88 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 615 71 16 1151 1024 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:7a:8a:71 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe7a:8a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:9c:72:7c 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:b3ff:fe9c:727c/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) 06:32:43 AM LINUX RESTART 06:34:02 AM tps rtps wtps bread/s bwrtn/s 06:35:01 AM 3.74 0.00 3.74 0.00 119.10 06:36:01 AM 0.37 0.00 0.37 0.00 5.63 06:37:02 AM 0.23 0.00 0.23 0.00 2.98 06:38:01 AM 0.27 0.00 0.27 0.00 3.54 06:39:01 AM 0.35 0.00 0.35 0.00 5.31 06:40:01 AM 0.25 0.02 0.23 0.13 2.36 06:41:01 AM 0.32 0.00 0.32 0.00 3.38 06:42:01 AM 0.20 0.00 0.20 0.00 2.03 06:43:01 AM 66.34 55.72 10.62 4696.35 1256.14 06:44:01 AM 93.74 24.28 69.46 1552.45 10089.31 Average: 16.63 8.03 8.60 627.02 1152.80 06:34:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 AM 153300 1728256 91.85 2620 1139888 1097000 37.44 425920 1142388 20 06:36:01 AM 155224 1726332 91.75 2620 1139892 1077576 36.78 427556 1139464 8 06:37:02 AM 155176 1726380 91.75 2620 1139900 1077648 36.78 428000 1139464 8 06:38:01 AM 154120 1727436 91.81 2620 1139900 1077676 36.78 437840 1130680 8 06:39:01 AM 154228 1727328 91.80 2620 1139908 1077768 36.78 437144 1131692 8 06:40:01 AM 154072 1727484 91.81 2620 1139920 1077744 36.78 437288 1131688 8 06:41:01 AM 154044 1727512 91.81 2620 1139920 1077720 36.78 429964 1138384 8 06:42:01 AM 154012 1727544 91.81 2620 1139928 1077720 36.78 430128 1138384 20 06:43:01 AM 95220 1786336 94.94 2620 1136816 1125680 38.42 497324 1116092 50004 06:44:01 AM 125792 1755764 93.31 2620 1075424 1105160 37.72 510192 1024744 83936 Average: 145519 1736037 92.27 2620 1133150 1087169 37.10 446136 1123298 13403 06:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:35:01 AM eth0 4.49 1.96 3.79 0.66 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 2.01 0.37 0.53 0.23 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 06:37:02 AM eth0 3.13 0.70 0.96 0.55 0.00 0.00 0.00 06:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 2.18 0.63 0.67 0.44 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM eth0 2.40 0.63 0.78 0.47 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 3.01 0.57 0.74 0.40 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 06:41:01 AM eth0 2.68 0.58 0.68 0.40 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 1.25 0.58 0.57 0.40 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 89.11 67.96 540.38 12.60 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 39.39 30.24 306.28 5.47 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.01 10.45 85.82 2.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/06/2020 _x86_64_ (4 CPU) 06:32:43 AM LINUX RESTART 06:34:02 AM CPU %user %nice %system %iowait %steal %idle 06:35:01 AM all 0.20 0.00 0.07 0.00 0.01 99.72 06:35:01 AM 0 0.22 0.00 0.08 0.00 0.00 99.69 06:35:01 AM 1 0.44 0.00 0.08 0.00 0.02 99.46 06:35:01 AM 2 0.08 0.00 0.08 0.00 0.02 99.81 06:35:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 06:36:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 06:36:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 06:36:01 AM 1 0.45 0.00 0.02 0.00 0.00 99.53 06:36:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 06:37:02 AM all 0.17 0.00 0.03 0.00 0.00 99.79 06:37:02 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:37:02 AM 1 0.55 0.00 0.02 0.00 0.00 99.43 06:37:02 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 06:37:02 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 AM all 0.17 0.00 0.04 0.00 0.01 99.78 06:38:01 AM 0 0.02 0.00 0.07 0.00 0.00 99.92 06:38:01 AM 1 0.54 0.00 0.03 0.00 0.03 99.39 06:38:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:38:01 AM 3 0.08 0.00 0.03 0.00 0.02 99.86 06:39:01 AM all 0.17 0.00 0.04 0.00 0.02 99.77 06:39:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:39:01 AM 1 0.52 0.00 0.00 0.00 0.05 99.43 06:39:01 AM 2 0.03 0.00 0.07 0.00 0.00 99.90 06:39:01 AM 3 0.10 0.00 0.05 0.00 0.02 99.83 06:40:01 AM all 0.16 0.00 0.03 0.00 0.01 99.80 06:40:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 06:40:01 AM 1 0.50 0.00 0.02 0.00 0.03 99.45 06:40:01 AM 2 0.00 0.00 0.03 0.00 0.00 99.97 06:40:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:41:01 AM all 0.16 0.00 0.03 0.00 0.02 99.79 06:41:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:41:01 AM 1 0.52 0.00 0.00 0.00 0.02 99.47 06:41:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 06:41:01 AM 3 0.07 0.00 0.05 0.00 0.02 99.87 06:42:01 AM all 0.10 0.00 0.05 0.00 0.01 99.84 06:42:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:42:01 AM 1 0.33 0.00 0.10 0.00 0.03 99.53 06:42:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 06:42:01 AM 3 0.03 0.00 0.03 0.00 0.02 99.92 06:43:01 AM all 8.70 0.00 1.53 1.29 0.02 88.46 06:43:01 AM 0 13.20 0.00 1.81 0.35 0.02 84.62 06:43:01 AM 1 1.14 0.00 0.53 0.42 0.02 97.89 06:43:01 AM 2 17.33 0.00 2.64 3.01 0.02 77.00 06:43:01 AM 3 3.18 0.00 1.15 1.39 0.02 94.27 06:44:01 AM all 14.95 0.00 3.11 1.90 0.03 80.01 06:44:01 AM 0 16.12 0.00 2.69 0.28 0.02 80.89 06:44:01 AM 1 16.28 0.00 2.72 4.07 0.05 76.89 06:44:01 AM 2 18.41 0.00 4.46 2.51 0.03 74.59 06:44:01 AM 3 9.00 0.00 2.58 0.72 0.03 87.66 Average: all 2.49 0.00 0.50 0.32 0.01 96.68 Average: 0 2.98 0.00 0.49 0.06 0.01 96.46 Average: 1 2.12 0.00 0.35 0.45 0.03 97.05 Average: 2 3.59 0.00 0.74 0.55 0.01 95.10 Average: 3 1.27 0.00 0.41 0.21 0.01 98.10