---> uname -a: Linux prd-centos7-docker-4c-2g-5654.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 667 73 15 1096 970 Swap: 1023 2 1021 ---> 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:6c:1b:71 brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe6c:1b71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:ee:dd:ca 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::42:5cff:feee:ddca/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) 10/15/2020 _x86_64_ (4 CPU) 07:55:09 PM LINUX RESTART 07:56:01 PM tps rtps wtps bread/s bwrtn/s 07:57:01 PM 34.27 11.73 22.53 4575.94 3592.94 07:58:01 PM 1.58 0.00 1.58 0.00 30.77 07:59:01 PM 0.38 0.00 0.38 0.00 5.06 08:00:01 PM 0.18 0.00 0.18 0.00 2.02 08:01:02 PM 296.79 151.59 145.20 8088.45 47417.83 08:02:01 PM 235.86 125.38 110.48 9046.10 21112.79 08:03:01 PM 65.26 9.09 56.17 913.60 6654.40 08:04:01 PM 117.28 26.59 90.69 1192.94 10617.12 Average: 93.91 40.51 53.40 2972.17 11197.13 07:56:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 PM 186396 1695160 90.09 2620 1109180 1114720 38.04 455316 1080252 20 07:58:01 PM 192932 1688624 89.75 2620 1109184 1069112 36.49 453796 1076076 8 07:59:01 PM 192476 1689080 89.77 2620 1109192 1069268 36.49 456340 1074664 20 08:00:01 PM 192036 1689520 89.79 2620 1109192 1069112 36.49 457332 1074056 12 08:01:02 PM 82404 1799152 95.62 2596 1068664 1537544 52.47 648736 929244 101788 08:02:01 PM 75704 1805852 95.98 1492 1056252 1134824 38.73 620028 893064 184 08:03:01 PM 83884 1797672 95.54 1492 995964 1163020 39.69 645020 842320 93320 08:04:01 PM 71488 1810068 96.20 1492 982720 1146244 39.12 641100 819156 59260 Average: 134665 1746891 92.84 2194 1067544 1162980 39.69 547208 973604 31826 07:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:57:01 PM eth0 329.62 258.06 773.18 359.73 0.00 0.00 0.00 07:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 PM docker0 92.64 78.45 7.96 303.38 0.00 0.00 0.00 07:58:01 PM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 PM eth0 0.88 0.28 0.31 0.17 0.00 0.00 0.00 07:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 PM eth0 0.02 0.02 0.00 0.03 0.00 0.00 0.00 08:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:02 PM eth0 1034.71 837.94 7680.24 105.48 0.00 0.00 0.00 08:01:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:02 PM docker0 64.14 66.24 5.17 410.25 0.00 0.00 0.00 08:02:01 PM eth0 94.45 70.69 267.46 53.11 0.00 0.00 0.00 08:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 PM docker0 27.07 31.76 1.74 201.79 0.00 0.00 0.00 08:03:01 PM eth0 142.12 121.08 822.39 12.41 0.00 0.00 0.00 08:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 PM eth0 58.74 46.77 136.60 52.60 0.00 0.00 0.00 08:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 208.57 167.68 1217.75 73.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 23.02 22.09 1.86 114.58 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) 10/15/2020 _x86_64_ (4 CPU) 07:55:09 PM LINUX RESTART 07:56:01 PM CPU %user %nice %system %iowait %steal %idle 07:57:01 PM all 5.05 0.00 2.35 0.84 0.02 91.74 07:57:01 PM 0 4.36 0.00 2.19 0.07 0.02 93.37 07:57:01 PM 1 6.97 0.00 2.62 0.85 0.02 89.54 07:57:01 PM 2 4.32 0.00 2.80 2.30 0.02 90.57 07:57:01 PM 3 4.53 0.00 1.78 0.13 0.02 93.54 07:58:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 07:58:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 07:58:01 PM 1 0.18 0.00 0.05 0.00 0.00 99.77 07:58:01 PM 2 0.30 0.00 0.03 0.00 0.00 99.67 07:58:01 PM 3 0.07 0.00 0.08 0.00 0.02 99.83 07:59:01 PM all 0.10 0.00 0.04 0.00 0.00 99.86 07:59:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 07:59:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 07:59:01 PM 2 0.28 0.00 0.05 0.00 0.00 99.67 07:59:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 08:00:01 PM all 0.14 0.00 0.03 0.00 0.00 99.83 08:00:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 08:00:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 08:00:01 PM 2 0.48 0.00 0.03 0.00 0.00 99.48 08:00:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 08:01:02 PM all 13.90 0.00 8.80 2.70 0.07 74.53 08:01:02 PM 0 14.00 0.00 9.75 2.07 0.07 74.11 08:01:02 PM 1 13.71 0.00 8.87 3.78 0.10 73.54 08:01:02 PM 2 13.75 0.00 8.39 3.51 0.07 74.29 08:01:02 PM 3 14.13 0.00 8.16 1.43 0.09 76.20 08:02:01 PM all 8.59 0.00 6.16 3.63 0.04 81.58 08:02:01 PM 0 6.94 0.00 5.82 2.48 0.03 84.72 08:02:01 PM 1 8.87 0.00 6.15 3.74 0.05 81.19 08:02:01 PM 2 6.60 0.00 5.43 1.20 0.05 86.72 08:02:01 PM 3 11.97 0.00 7.23 7.09 0.05 73.66 08:03:01 PM all 16.09 0.00 2.53 1.13 0.01 80.23 08:03:01 PM 0 21.30 0.00 2.50 1.00 0.02 75.18 08:03:01 PM 1 18.46 0.00 3.63 0.62 0.00 77.29 08:03:01 PM 2 12.08 0.00 2.03 0.45 0.00 85.43 08:03:01 PM 3 12.55 0.00 1.99 2.46 0.02 82.97 08:04:01 PM all 15.88 0.00 3.68 2.96 0.01 77.47 08:04:01 PM 0 16.47 0.00 2.32 2.09 0.02 79.10 08:04:01 PM 1 25.16 0.00 6.32 3.39 0.02 65.11 08:04:01 PM 2 14.85 0.00 3.84 1.89 0.02 79.40 08:04:01 PM 3 7.07 0.00 2.22 4.47 0.00 86.24 Average: all 7.45 0.00 2.93 1.40 0.02 88.20 Average: 0 7.85 0.00 2.81 0.95 0.02 88.37 Average: 1 9.14 0.00 3.44 1.54 0.02 85.86 Average: 2 6.56 0.00 2.81 1.16 0.02 89.45 Average: 3 6.26 0.00 2.66 1.93 0.02 89.12