---> uname -a: Linux prd-centos7-docker-4c-2g-2006.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 604 71 16 1161 1036 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:04:18:83 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe04:1883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:f1:d2:a0 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::42:98ff:fef1:d2a0/64 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) 09/29/2020 _x86_64_ (4 CPU) 06:32:52 PM LINUX RESTART 06:34:01 PM tps rtps wtps bread/s bwrtn/s 06:35:01 PM 44.02 11.57 32.45 4471.35 2612.77 06:36:01 PM 1.67 0.00 1.67 0.00 31.55 06:37:01 PM 0.28 0.00 0.28 0.00 3.76 06:38:01 PM 0.30 0.00 0.30 0.00 4.79 06:39:01 PM 0.22 0.00 0.22 0.00 3.50 06:40:01 PM 66.38 54.86 11.53 4653.23 912.72 06:41:01 PM 76.58 5.84 70.74 772.32 8913.01 06:42:02 PM 78.64 20.33 58.31 871.94 6538.83 Average: 33.53 11.58 21.95 1346.75 2378.68 06:34:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 PM 169580 1711976 90.99 2620 1147652 1133312 38.68 437768 1114256 120 06:36:01 PM 169356 1712200 91.00 2620 1147656 1133084 38.67 439152 1113356 8 06:37:01 PM 176752 1704804 90.61 2620 1147664 1075296 36.70 435448 1110696 8 06:38:01 PM 175296 1706260 90.68 2620 1147664 1075284 36.70 437328 1110180 12 06:39:01 PM 172268 1709288 90.84 2620 1147672 1075424 36.70 448036 1102720 16 06:40:01 PM 72636 1808920 96.14 2620 1181716 1127228 38.47 545740 1096228 36504 06:41:01 PM 85436 1796120 95.46 2620 1086132 1138476 38.85 532952 1039260 58328 06:42:02 PM 76816 1804740 95.92 2620 1094912 1122092 38.29 548260 1016328 87336 Average: 137268 1744288 92.70 2620 1137634 1110024 37.88 478086 1087878 22792 06:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:35:01 PM eth0 162.38 121.68 585.71 174.41 0.00 0.00 0.00 06:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 PM docker0 33.30 24.14 2.98 131.26 0.00 0.00 0.00 06:36:01 PM eth0 1.88 0.58 0.61 0.39 0.00 0.00 0.00 06:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 PM eth0 1.03 0.48 0.35 0.21 0.00 0.00 0.00 06:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM eth0 3.41 0.35 0.54 0.20 0.00 0.00 0.00 06:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 PM eth0 2.48 0.95 1.03 0.66 0.00 0.00 0.00 06:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM eth0 68.55 45.36 348.05 22.12 0.00 0.00 0.00 06:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM eth0 62.57 40.76 517.15 5.27 0.00 0.00 0.00 06:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:02 PM eth0 36.70 24.83 129.51 8.86 0.00 0.00 0.00 06:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.40 29.39 197.95 26.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.17 3.02 0.37 16.42 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) 09/29/2020 _x86_64_ (4 CPU) 06:32:52 PM LINUX RESTART 06:34:01 PM CPU %user %nice %system %iowait %steal %idle 06:35:01 PM all 3.61 0.00 1.96 1.28 4.68 88.47 06:35:01 PM 0 3.91 0.00 2.57 1.14 4.72 87.66 06:35:01 PM 1 3.74 0.00 1.90 3.09 4.98 86.29 06:35:01 PM 2 3.09 0.00 1.83 0.56 4.58 89.94 06:35:01 PM 3 3.72 0.00 1.56 0.32 4.42 89.97 06:36:01 PM all 0.10 0.00 0.03 0.00 0.43 99.44 06:36:01 PM 0 0.03 0.00 0.03 0.00 0.25 99.68 06:36:01 PM 1 0.02 0.00 0.02 0.00 0.45 99.52 06:36:01 PM 2 0.28 0.00 0.05 0.00 0.37 99.30 06:36:01 PM 3 0.03 0.00 0.05 0.00 0.65 99.27 06:37:01 PM all 0.12 0.00 0.06 0.00 0.40 99.41 06:37:01 PM 0 0.05 0.00 0.07 0.00 0.45 99.44 06:37:01 PM 1 0.05 0.00 0.05 0.00 0.50 99.40 06:37:01 PM 2 0.32 0.00 0.07 0.00 0.42 99.20 06:37:01 PM 3 0.08 0.00 0.07 0.00 0.27 99.58 06:38:01 PM all 0.10 0.00 0.04 0.00 0.25 99.62 06:38:01 PM 0 0.03 0.00 0.07 0.00 0.23 99.67 06:38:01 PM 1 0.05 0.00 0.03 0.00 0.43 99.49 06:38:01 PM 2 0.28 0.00 0.05 0.00 0.17 99.50 06:38:01 PM 3 0.03 0.00 0.02 0.00 0.15 99.80 06:39:01 PM all 0.15 0.00 0.06 0.00 0.11 99.68 06:39:01 PM 0 0.05 0.00 0.10 0.00 0.07 99.78 06:39:01 PM 1 0.10 0.00 0.07 0.00 0.25 99.58 06:39:01 PM 2 0.38 0.00 0.03 0.00 0.10 99.48 06:39:01 PM 3 0.05 0.00 0.02 0.00 0.02 99.92 06:40:01 PM all 6.60 0.00 0.96 1.38 0.90 90.16 06:40:01 PM 0 13.84 0.00 1.35 1.56 0.97 82.28 06:40:01 PM 1 1.78 0.00 0.52 1.78 1.00 94.91 06:40:01 PM 2 7.17 0.00 0.98 1.36 0.74 89.75 06:40:01 PM 3 3.76 0.00 1.06 0.82 0.89 93.47 06:41:01 PM all 15.98 0.00 2.64 1.32 1.38 78.68 06:41:01 PM 0 29.24 0.00 3.83 2.35 1.37 63.21 06:41:01 PM 1 9.24 0.00 2.16 0.92 1.69 85.97 06:41:01 PM 2 17.33 0.00 2.42 0.50 1.12 78.63 06:41:01 PM 3 8.63 0.00 2.15 1.53 1.35 86.34 06:42:02 PM all 16.18 0.00 2.90 1.03 1.25 78.65 06:42:02 PM 0 31.13 0.00 3.61 0.62 1.58 63.06 06:42:02 PM 1 4.97 0.00 1.18 0.43 1.60 91.82 06:42:02 PM 2 18.89 0.00 4.65 1.11 0.89 74.46 06:42:02 PM 3 10.32 0.00 2.26 1.97 0.92 84.54 Average: all 5.29 0.00 1.07 0.62 1.17 91.85 Average: 0 9.55 0.00 1.43 0.70 1.20 87.13 Average: 1 2.49 0.00 0.74 0.78 1.36 94.63 Average: 2 5.87 0.00 1.24 0.44 1.05 91.40 Average: 3 3.30 0.00 0.89 0.57 1.08 94.15