---> uname -a: Linux prd-centos7-docker-4c-2g-4691.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 600 75 16 1161 1040 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:25:8e:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe25:8ea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:fe:80:bc 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::42:6eff:fefe:80bc/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) 10/12/2020 _x86_64_ (4 CPU) 03:00:05 AM LINUX RESTART 03:01:02 AM tps rtps wtps bread/s bwrtn/s 03:02:01 AM 62.15 17.04 45.11 5199.19 5032.39 03:03:01 AM 3.34 0.00 3.34 0.00 107.71 03:04:01 AM 0.40 0.00 0.40 0.00 6.71 03:05:01 AM 0.25 0.00 0.25 0.00 4.00 03:06:01 AM 0.35 0.00 0.35 0.00 6.26 03:07:01 AM 0.40 0.00 0.40 0.00 6.68 03:08:01 AM 0.55 0.23 0.32 17.18 9.06 03:09:01 AM 81.10 55.14 25.96 4652.79 2413.60 03:10:01 AM 91.93 12.59 79.34 931.47 10044.64 03:11:02 AM 76.89 12.53 64.36 675.27 4437.49 Average: 31.71 9.75 21.96 1141.95 2203.40 03:01:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:02:01 AM 166448 1715108 91.15 2620 1143644 1142988 39.01 413328 1138836 124 03:03:01 AM 174772 1706784 90.71 2620 1143652 1072476 36.60 409512 1135652 20 03:04:01 AM 176504 1705052 90.62 2620 1143656 1057056 36.08 408480 1135140 8 03:05:01 AM 174172 1707384 90.74 2620 1143656 1057308 36.08 413528 1132692 24 03:06:01 AM 174680 1706876 90.72 2620 1143664 1057188 36.08 415976 1129580 16 03:07:01 AM 173804 1707752 90.76 2620 1143668 1057092 36.08 416896 1129580 16 03:08:01 AM 164952 1716604 91.23 2620 1144316 1057548 36.09 419324 1130256 8 03:09:01 AM 74848 1806708 96.02 2620 1155716 1124116 38.36 491324 1137156 35356 03:10:01 AM 141992 1739564 92.45 2620 1066732 1091124 37.24 444884 1070004 46744 03:11:02 AM 83420 1798136 95.57 2620 1084864 1106948 37.78 522872 1028048 79412 Average: 150559 1730997 92.00 2620 1131357 1082384 36.94 435612 1116694 16173 03:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:02:01 AM eth0 150.74 124.73 703.84 90.07 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM docker0 4.11 3.53 0.91 19.42 0.00 0.00 0.00 03:03:01 AM eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 0.85 0.48 0.30 0.21 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 0.80 0.38 0.36 0.23 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 0.13 0.10 0.06 0.03 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 5.61 3.73 5.33 2.23 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 211.17 173.11 651.21 18.23 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 39.11 30.51 183.79 3.36 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 40.00 29.33 132.02 10.79 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.81 36.16 166.99 12.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.41 0.35 0.09 1.92 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) 10/12/2020 _x86_64_ (4 CPU) 03:00:05 AM LINUX RESTART 03:01:02 AM CPU %user %nice %system %iowait %steal %idle 03:02:01 AM all 8.44 0.00 3.77 1.90 12.08 73.80 03:02:01 AM 0 8.68 0.00 3.71 1.02 12.87 73.72 03:02:01 AM 1 7.82 0.00 3.92 2.69 11.90 73.67 03:02:01 AM 2 8.72 0.00 3.54 1.05 11.64 75.05 03:02:01 AM 3 8.56 0.00 3.91 2.84 11.90 72.78 03:03:01 AM all 0.10 0.00 0.12 0.00 0.84 98.94 03:03:01 AM 0 0.22 0.00 0.10 0.00 0.80 98.89 03:03:01 AM 1 0.10 0.00 0.08 0.00 0.98 98.84 03:03:01 AM 2 0.03 0.00 0.13 0.00 0.68 99.15 03:03:01 AM 3 0.03 0.00 0.18 0.00 0.91 98.87 03:04:01 AM all 0.11 0.00 0.03 0.00 0.20 99.66 03:04:01 AM 0 0.02 0.00 0.03 0.00 0.30 99.65 03:04:01 AM 1 0.03 0.00 0.03 0.00 0.23 99.70 03:04:01 AM 2 0.37 0.00 0.03 0.00 0.13 99.47 03:04:01 AM 3 0.02 0.00 0.03 0.00 0.10 99.85 03:05:01 AM all 0.11 0.00 0.04 0.00 0.20 99.65 03:05:01 AM 0 0.15 0.00 0.03 0.00 0.15 99.67 03:05:01 AM 1 0.22 0.00 0.07 0.00 0.27 99.45 03:05:01 AM 2 0.02 0.00 0.07 0.00 0.13 99.78 03:05:01 AM 3 0.03 0.00 0.03 0.00 0.25 99.68 03:06:01 AM all 0.13 0.00 0.08 0.00 0.14 99.65 03:06:01 AM 0 0.03 0.00 0.02 0.00 0.03 99.92 03:06:01 AM 1 0.43 0.00 0.05 0.00 0.33 99.18 03:06:01 AM 2 0.03 0.00 0.23 0.00 0.15 99.58 03:06:01 AM 3 0.03 0.00 0.02 0.00 0.05 99.90 03:07:01 AM all 0.14 0.00 0.04 0.00 0.08 99.73 03:07:01 AM 0 0.02 0.00 0.02 0.00 0.03 99.93 03:07:01 AM 1 0.47 0.00 0.03 0.00 0.23 99.27 03:07:01 AM 2 0.05 0.00 0.10 0.00 0.07 99.78 03:07:01 AM 3 0.05 0.00 0.02 0.00 0.02 99.92 03:08:01 AM all 0.33 0.00 0.27 0.00 0.74 98.65 03:08:01 AM 0 0.37 0.00 0.33 0.00 0.67 98.63 03:08:01 AM 1 0.53 0.00 0.18 0.02 0.93 98.34 03:08:01 AM 2 0.28 0.00 0.32 0.00 0.76 98.64 03:08:01 AM 3 0.15 0.00 0.25 0.02 0.60 98.99 03:09:01 AM all 11.30 0.00 1.44 1.39 3.43 82.44 03:09:01 AM 0 22.15 0.00 2.25 1.24 4.24 70.13 03:09:01 AM 1 3.02 0.00 0.91 1.03 2.58 92.46 03:09:01 AM 2 9.21 0.00 1.11 0.30 3.91 85.47 03:09:01 AM 3 11.43 0.00 1.55 3.01 3.03 80.98 03:10:01 AM all 13.79 0.00 3.13 1.21 3.42 78.44 03:10:01 AM 0 18.33 0.00 2.45 2.08 3.65 73.49 03:10:01 AM 1 7.95 0.00 2.31 0.42 2.95 86.36 03:10:01 AM 2 20.48 0.00 5.84 1.48 3.23 68.98 03:10:01 AM 3 8.75 0.00 2.00 0.89 3.86 84.49 03:11:02 AM all 15.01 0.00 2.43 1.25 3.59 77.71 03:11:02 AM 0 12.80 0.00 1.88 1.01 3.74 80.57 03:11:02 AM 1 17.07 0.00 2.41 1.71 3.21 75.61 03:11:02 AM 2 11.81 0.00 2.20 1.84 4.09 80.07 03:11:02 AM 3 18.48 0.00 3.28 0.47 3.29 74.49 Average: all 4.87 0.00 1.12 0.57 2.45 90.98 Average: 0 6.11 0.00 1.06 0.52 2.61 89.69 Average: 1 3.71 0.00 0.99 0.58 2.35 92.37 Average: 2 5.02 0.00 1.33 0.46 2.46 90.73 Average: 3 4.67 0.00 1.11 0.71 2.38 91.12