---> uname -a: Linux prd-centos7-docker-4c-2g-1794.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 590 84 16 1161 1049 Swap: 1023 0 1023 ---> 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:86:17:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.5/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe86:1703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:9a:19:5c 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:acff:fe9a:195c/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) 09/28/2020 _x86_64_ (4 CPU) 05:47:04 PM LINUX RESTART 05:48:01 PM tps rtps wtps bread/s bwrtn/s 05:49:01 PM 29.18 11.48 17.69 4458.59 2383.44 05:50:01 PM 1.68 0.00 1.68 0.00 30.44 05:51:01 PM 0.37 0.00 0.37 0.00 5.96 05:52:01 PM 0.30 0.00 0.30 0.00 4.85 05:53:01 PM 53.28 51.60 1.68 4744.59 92.71 05:54:01 PM 81.75 6.56 75.19 783.48 10636.53 05:55:01 PM 80.47 22.07 58.40 949.56 5633.18 Average: 35.29 13.10 22.19 1562.55 2684.12 05:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 PM 164520 1717036 91.26 2620 1151268 1133336 38.68 408040 1148824 24 05:50:01 PM 170172 1711384 90.96 2620 1151272 1079640 36.85 407112 1144828 12 05:51:01 PM 169940 1711616 90.97 2620 1151280 1079820 36.85 408092 1144828 8 05:52:01 PM 168188 1713368 91.06 2620 1151280 1079868 36.85 410052 1144196 8 05:53:01 PM 76264 1805292 95.95 2620 1196012 1116244 38.10 438508 1196192 15376 05:54:01 PM 80572 1800984 95.72 2620 1108300 1155776 39.44 538856 1046508 47556 05:55:01 PM 147092 1734464 92.18 2620 1077052 1082740 36.95 517404 968944 80308 Average: 139535 1742021 92.58 2620 1140923 1103918 37.67 446866 1113474 20470 05:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:49:01 PM eth0 77.38 56.99 343.98 31.92 0.00 0.00 0.00 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM docker0 1.28 1.18 0.39 2.94 0.00 0.00 0.00 05:50:01 PM eth0 0.82 0.10 0.07 0.01 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 1.05 0.52 0.36 0.21 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM eth0 0.45 0.40 0.27 0.20 0.00 0.00 0.00 05:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM eth0 22.96 15.02 56.58 6.47 0.00 0.00 0.00 05:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM eth0 88.26 63.04 777.06 7.92 0.00 0.00 0.00 05:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM eth0 36.19 23.44 129.43 8.58 0.00 0.00 0.00 05:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.45 22.79 186.84 7.90 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.17 0.06 0.42 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) 09/28/2020 _x86_64_ (4 CPU) 05:47:04 PM LINUX RESTART 05:48:01 PM CPU %user %nice %system %iowait %steal %idle 05:49:01 PM all 2.97 0.00 1.79 0.47 0.02 94.76 05:49:01 PM 0 2.89 0.00 2.02 0.13 0.02 94.93 05:49:01 PM 1 3.06 0.00 1.44 1.32 0.02 94.16 05:49:01 PM 2 2.66 0.00 1.92 0.17 0.02 95.23 05:49:01 PM 3 3.25 0.00 1.74 0.28 0.02 94.71 05:50:01 PM all 0.13 0.00 0.04 0.00 0.00 99.83 05:50:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:50:01 PM 1 0.37 0.00 0.03 0.00 0.02 99.58 05:50:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 05:50:01 PM 3 0.05 0.00 0.07 0.00 0.00 99.88 05:51:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 05:51:01 PM 0 0.10 0.00 0.03 0.00 0.00 99.87 05:51:01 PM 1 0.52 0.00 0.05 0.00 0.00 99.43 05:51:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 05:51:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 05:52:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 05:52:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:52:01 PM 1 0.23 0.00 0.07 0.00 0.00 99.70 05:52:01 PM 2 0.35 0.00 0.03 0.00 0.00 99.62 05:52:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 PM all 3.10 0.00 0.88 1.16 0.00 94.86 05:53:01 PM 0 6.09 0.00 0.93 0.18 0.00 92.79 05:53:01 PM 1 0.97 0.00 0.75 0.70 0.00 97.58 05:53:01 PM 2 1.47 0.00 0.38 0.23 0.02 97.90 05:53:01 PM 3 3.89 0.00 1.44 3.51 0.00 91.16 05:54:01 PM all 16.34 0.00 2.89 0.89 0.01 79.87 05:54:01 PM 0 30.35 0.00 3.75 0.72 0.02 65.15 05:54:01 PM 1 7.68 0.00 2.44 1.32 0.02 88.55 05:54:01 PM 2 21.28 0.00 3.66 1.24 0.02 73.80 05:54:01 PM 3 6.12 0.00 1.74 0.30 0.02 91.81 05:55:01 PM all 16.05 0.00 3.21 1.78 0.02 78.94 05:55:01 PM 0 27.22 0.00 3.86 1.04 0.00 67.87 05:55:01 PM 1 10.13 0.00 3.21 2.74 0.00 83.92 05:55:01 PM 2 17.89 0.00 3.57 0.93 0.03 77.58 05:55:01 PM 3 9.02 0.00 2.21 2.40 0.02 86.35 Average: all 5.54 0.00 1.27 0.61 0.01 92.57 Average: 0 9.48 0.00 1.52 0.30 0.00 88.70 Average: 1 3.27 0.00 1.14 0.87 0.01 94.71 Average: 2 6.22 0.00 1.38 0.37 0.01 92.03 Average: 3 3.19 0.00 1.03 0.93 0.01 94.84