---> uname -a: Linux prd-centos7-docker-4c-2g-3400.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 618 89 16 1128 1023 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:6a:a5:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe6a:a550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:81:e6:de 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:aeff:fe81:e6de/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) 10/05/2020 _x86_64_ (4 CPU) 06:26:40 AM LINUX RESTART 06:28:02 AM tps rtps wtps bread/s bwrtn/s 06:29:01 AM 63.43 35.84 27.58 3225.81 3166.37 06:30:01 AM 32.83 11.95 20.89 4521.09 2536.76 06:31:01 AM 1.43 0.02 1.42 0.53 26.29 06:32:01 AM 0.38 0.00 0.38 0.00 6.03 06:33:01 AM 0.27 0.00 0.27 0.00 4.05 06:34:01 AM 0.32 0.00 0.32 0.00 4.18 06:35:01 AM 0.27 0.00 0.27 0.00 2.73 06:36:01 AM 86.52 56.09 30.43 4729.45 3079.77 06:37:01 AM 85.48 12.47 73.01 935.60 9691.81 06:38:01 AM 78.24 12.49 65.75 651.61 4531.96 Average: 34.88 12.86 22.03 1404.11 2304.01 06:28:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 AM 103328 1778228 94.51 2620 1230776 1107212 37.79 410892 1215280 960 06:30:01 AM 158096 1723460 91.60 2620 1130600 1141880 38.97 462748 1101096 120 06:31:01 AM 170720 1710836 90.93 2620 1130604 1065960 36.38 455772 1097500 16 06:32:01 AM 169756 1711800 90.98 2620 1130612 1066456 36.40 465988 1088496 20 06:33:01 AM 167404 1714152 91.10 2620 1130616 1066588 36.40 471720 1085264 16 06:34:01 AM 167256 1714300 91.11 2620 1130620 1066600 36.40 481772 1075388 8 06:35:01 AM 170424 1711132 90.94 2620 1130624 1066216 36.39 478476 1075580 8 06:36:01 AM 74932 1806624 96.02 2620 1120928 1184008 40.41 531896 1103552 45880 06:37:01 AM 156252 1725304 91.70 2620 1031164 1132144 38.64 467232 1039000 54552 06:38:01 AM 79592 1801964 95.77 2620 1076816 1140140 38.91 526580 1033292 79728 Average: 141776 1739780 92.46 2620 1124336 1103720 37.67 475308 1091445 18131 06:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:29:01 AM eth0 178.24 138.19 726.43 49.27 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 143.32 124.16 584.21 173.57 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 42.84 29.96 3.48 131.88 0.00 0.00 0.00 06:31:01 AM eth0 2.55 0.12 0.24 0.10 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 2.66 0.80 0.91 0.60 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 1.38 0.63 0.60 0.40 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 0.73 0.43 0.41 0.26 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 0.13 0.08 0.01 0.01 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 119.73 75.07 814.80 35.19 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 7.86 6.29 46.85 1.22 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 06:38:01 AM eth0 37.33 25.19 130.60 9.96 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 Average: eth0 49.22 36.96 229.84 27.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.29 3.00 0.35 13.21 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) 10/05/2020 _x86_64_ (4 CPU) 06:26:40 AM LINUX RESTART 06:28:02 AM CPU %user %nice %system %iowait %steal %idle 06:29:01 AM all 14.35 0.00 6.59 3.68 43.05 32.32 06:29:01 AM 0 13.58 0.00 6.49 3.70 43.99 32.24 06:29:01 AM 1 14.16 0.00 7.08 3.05 42.36 33.35 06:29:01 AM 2 15.20 0.00 6.77 5.84 42.17 30.02 06:29:01 AM 3 14.48 0.00 6.03 2.15 43.65 33.69 06:30:01 AM all 3.87 0.00 2.17 0.60 8.82 84.54 06:30:01 AM 0 3.72 0.00 2.87 0.16 8.61 84.64 06:30:01 AM 1 4.38 0.00 1.91 0.50 9.47 83.74 06:30:01 AM 2 4.02 0.00 2.02 1.46 8.23 84.27 06:30:01 AM 3 3.38 0.00 1.88 0.29 8.94 85.50 06:31:01 AM all 0.10 0.00 0.07 0.00 0.56 99.27 06:31:01 AM 0 0.03 0.00 0.08 0.00 0.35 99.53 06:31:01 AM 1 0.02 0.00 0.08 0.00 0.35 99.55 06:31:01 AM 2 0.05 0.00 0.07 0.00 0.47 99.42 06:31:01 AM 3 0.26 0.00 0.07 0.00 1.08 98.59 06:32:01 AM all 0.10 0.00 0.05 0.00 0.32 99.53 06:32:01 AM 0 0.02 0.00 0.03 0.00 0.23 99.72 06:32:01 AM 1 0.02 0.00 0.03 0.00 0.23 99.72 06:32:01 AM 2 0.03 0.00 0.03 0.00 0.56 99.37 06:32:01 AM 3 0.32 0.00 0.10 0.00 0.28 99.30 06:33:01 AM all 0.09 0.00 0.03 0.00 0.40 99.47 06:33:01 AM 0 0.02 0.00 0.02 0.00 0.13 99.83 06:33:01 AM 1 0.32 0.00 0.02 0.00 0.70 98.97 06:33:01 AM 2 0.02 0.00 0.03 0.00 0.58 99.37 06:33:01 AM 3 0.00 0.00 0.07 0.00 0.20 99.73 06:34:01 AM all 0.08 0.00 0.03 0.00 0.50 99.39 06:34:01 AM 0 0.03 0.00 0.02 0.00 0.27 99.68 06:34:01 AM 1 0.26 0.00 0.05 0.00 1.09 98.59 06:34:01 AM 2 0.03 0.00 0.02 0.00 0.35 99.60 06:34:01 AM 3 0.02 0.00 0.03 0.00 0.30 99.65 06:35:01 AM all 0.12 0.00 0.03 0.00 0.06 99.79 06:35:01 AM 0 0.02 0.00 0.03 0.00 0.05 99.90 06:35:01 AM 1 0.42 0.00 0.08 0.00 0.13 99.37 06:35:01 AM 2 0.02 0.00 0.00 0.00 0.02 99.97 06:35:01 AM 3 0.02 0.00 0.02 0.00 0.05 99.92 06:36:01 AM all 14.07 0.00 1.62 1.44 4.96 77.91 06:36:01 AM 0 39.97 0.00 2.92 1.80 6.00 49.32 06:36:01 AM 1 2.95 0.00 1.01 0.37 5.62 90.05 06:36:01 AM 2 11.69 0.00 1.45 0.39 3.83 82.65 06:36:01 AM 3 4.95 0.00 1.27 3.26 4.48 86.04 06:37:01 AM all 13.69 0.00 2.74 1.52 5.36 76.70 06:37:01 AM 0 26.01 0.00 3.83 1.26 5.37 63.53 06:37:01 AM 1 8.95 0.00 2.25 1.58 5.65 81.58 06:37:01 AM 2 7.57 0.00 2.10 1.49 4.93 83.91 06:37:01 AM 3 12.78 0.00 2.81 1.74 5.46 77.21 06:38:01 AM all 15.58 0.00 2.41 0.96 5.49 75.56 06:38:01 AM 0 36.39 0.00 3.77 2.77 5.42 51.65 06:38:01 AM 1 5.01 0.00 1.41 0.08 5.07 88.43 06:38:01 AM 2 19.35 0.00 3.57 0.45 4.30 72.33 06:38:01 AM 3 3.67 0.00 1.07 0.67 7.08 87.51 Average: all 6.23 0.00 1.61 0.84 7.23 84.09 Average: 0 11.47 0.00 2.02 0.97 7.39 78.15 Average: 1 3.72 0.00 1.43 0.57 7.28 86.99 Average: 2 5.81 0.00 1.64 1.00 6.84 84.70 Average: 3 4.05 0.00 1.37 0.82 7.40 86.36