---> uname -a: Linux prd-centos7-docker-4c-2g-4433.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 662 87 15 1087 976 Swap: 1023 3 1020 ---> 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:0d:c9:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe0d:c9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:59:0c:a2 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::42:53ff:fe59:ca2/64 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) 10/09/2020 _x86_64_ (4 CPU) 10:19:43 PM LINUX RESTART 10:21:01 PM tps rtps wtps bread/s bwrtn/s 10:22:01 PM 2.28 0.00 2.28 0.00 49.87 10:23:01 PM 0.53 0.00 0.53 0.00 7.68 10:24:01 PM 0.67 0.00 0.67 0.00 8.40 10:25:01 PM 0.15 0.00 0.15 0.00 1.87 10:26:01 PM 113.57 52.91 60.66 2426.77 26466.30 10:27:01 PM 276.44 125.08 151.36 7905.61 37386.24 10:28:01 PM 113.25 55.60 57.65 5084.47 6153.95 10:29:01 PM 113.55 28.67 84.88 1382.08 9486.35 Average: 77.58 32.79 44.79 2100.60 9948.16 10:21:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 PM 179624 1701932 90.45 2620 1151292 1092344 37.28 433516 1109372 16 10:23:01 PM 179760 1701796 90.45 2620 1151296 1071904 36.58 434428 1108392 8 10:24:01 PM 178052 1703504 90.54 2620 1151304 1071952 36.58 436732 1108292 16 10:25:01 PM 177496 1704060 90.57 2620 1151304 1072024 36.59 443892 1101568 24 10:26:01 PM 160660 1720896 91.46 2620 1098004 1276848 43.58 442136 1085616 12240 10:27:01 PM 208696 1672860 88.91 1848 944288 1123036 38.33 614216 773784 20 10:28:01 PM 90568 1790988 95.19 1492 997020 1155284 39.43 648968 842628 51340 10:29:01 PM 96784 1784772 94.86 1492 967856 1144340 39.05 643116 809608 77484 Average: 158955 1722601 91.55 2242 1076546 1125966 38.43 512126 992408 17644 10:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:22:01 PM eth0 1.28 0.92 0.89 0.10 0.00 0.00 0.00 10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 PM eth0 0.73 0.33 0.30 0.21 0.00 0.00 0.00 10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 PM eth0 2.43 0.38 0.44 0.17 0.00 0.00 0.00 10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 PM eth0 0.92 0.58 0.53 0.40 0.00 0.00 0.00 10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 PM eth0 413.02 364.97 3779.73 28.12 0.00 0.00 0.00 10:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 PM eth0 467.40 413.33 3496.97 97.58 0.00 0.00 0.00 10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 PM docker0 41.07 47.50 2.56 240.80 0.00 0.00 0.00 10:28:01 PM eth0 132.25 114.22 826.02 14.08 0.00 0.00 0.00 10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 PM eth0 34.38 25.49 127.85 8.46 0.00 0.00 0.00 10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.59 115.06 1029.39 18.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.14 5.94 0.32 30.12 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) 10/09/2020 _x86_64_ (4 CPU) 10:19:43 PM LINUX RESTART 10:21:01 PM CPU %user %nice %system %iowait %steal %idle 10:22:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:22:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 10:22:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 10:22:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 10:22:01 PM 3 0.45 0.00 0.03 0.00 0.00 99.52 10:23:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:23:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:23:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 10:23:01 PM 2 0.07 0.00 0.02 0.00 0.00 99.92 10:23:01 PM 3 0.43 0.00 0.02 0.00 0.00 99.55 10:24:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 10:24:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:24:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 10:24:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 10:24:01 PM 3 0.53 0.00 0.05 0.00 0.00 99.42 10:25:01 PM all 0.09 0.00 0.05 0.00 0.00 99.86 10:25:01 PM 0 0.02 0.00 0.08 0.00 0.00 99.90 10:25:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 10:25:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 10:25:01 PM 3 0.23 0.00 0.03 0.00 0.00 99.73 10:26:01 PM all 5.36 0.00 2.83 0.63 0.01 91.17 10:26:01 PM 0 4.95 0.00 3.10 1.51 0.02 90.42 10:26:01 PM 1 5.11 0.00 2.73 0.42 0.02 91.72 10:26:01 PM 2 5.72 0.00 2.38 0.17 0.02 91.71 10:26:01 PM 3 5.67 0.00 3.11 0.42 0.00 90.80 10:27:01 PM all 12.34 0.00 7.37 3.31 0.06 76.93 10:27:01 PM 0 11.71 0.00 7.97 2.69 0.03 77.60 10:27:01 PM 1 10.74 0.00 7.82 3.11 0.03 78.29 10:27:01 PM 2 11.20 0.00 6.08 5.20 0.07 77.44 10:27:01 PM 3 15.68 0.00 7.61 2.23 0.07 74.42 10:28:01 PM all 15.57 0.00 2.07 2.08 0.01 80.27 10:28:01 PM 0 33.56 0.00 2.74 2.40 0.03 61.26 10:28:01 PM 1 9.14 0.00 2.24 3.88 0.02 84.72 10:28:01 PM 2 13.67 0.00 1.78 1.56 0.02 82.98 10:28:01 PM 3 6.05 0.00 1.52 0.49 0.02 91.92 10:29:01 PM all 16.06 0.00 2.88 2.16 0.02 78.88 10:29:01 PM 0 28.09 0.00 4.38 1.20 0.02 66.31 10:29:01 PM 1 9.90 0.00 2.76 3.85 0.02 83.47 10:29:01 PM 2 11.56 0.00 1.83 1.96 0.00 84.65 10:29:01 PM 3 14.76 0.00 2.55 1.61 0.02 81.06 Average: all 6.20 0.00 1.90 1.02 0.01 90.87 Average: 0 9.74 0.00 2.28 0.97 0.01 87.01 Average: 1 4.37 0.00 1.95 1.40 0.01 92.27 Average: 2 5.28 0.00 1.52 1.10 0.01 92.09 Average: 3 5.44 0.00 1.85 0.59 0.01 92.11