---> uname -a: Linux prd-centos7-docker-4c-2g-1804.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: 2933.436 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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 593 71 16 1172 1046 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:56:55:95 brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe56:5595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:37:e9:8d 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:a7ff:fe37:e98d/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) 06:59:34 PM LINUX RESTART 07:00:01 PM tps rtps wtps bread/s bwrtn/s 07:01:01 PM 140.11 49.68 90.42 7650.81 40176.92 07:02:01 PM 3.58 0.07 3.51 1.46 112.49 07:03:01 PM 0.35 0.00 0.35 0.00 5.33 07:04:01 PM 0.28 0.00 0.28 0.00 3.91 07:05:01 PM 0.15 0.00 0.15 0.00 1.88 07:06:01 PM 0.37 0.00 0.37 0.00 5.36 07:07:01 PM 69.73 55.52 14.20 4662.38 1067.31 07:08:01 PM 86.31 16.45 69.86 1281.47 10539.55 Average: 37.63 15.22 22.41 1700.70 6495.68 07:00:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 PM 170740 1710816 90.93 2620 1154768 1125820 38.42 430948 1119172 132 07:02:01 PM 173276 1708280 90.79 2620 1154904 1118640 38.18 430520 1117596 16 07:03:01 PM 176652 1704904 90.61 2620 1154908 1081824 36.92 429276 1116376 16 07:04:01 PM 172828 1708728 90.81 2620 1154908 1081872 36.92 433548 1115564 20 07:05:01 PM 173820 1707736 90.76 2620 1154916 1081776 36.92 433408 1115052 16 07:06:01 PM 172824 1708732 90.81 2620 1154920 1081800 36.92 434752 1114960 8 07:07:01 PM 77376 1804180 95.89 2620 1188736 1127572 38.48 468440 1161548 32816 07:08:01 PM 149336 1732220 92.06 2620 1093916 1099336 37.52 439044 1071948 75780 Average: 158356 1723200 91.58 2620 1151497 1099830 37.54 437492 1116527 13600 07:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:01:01 PM eth0 453.36 258.61 1045.70 93.80 0.00 0.00 0.00 07:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 PM docker0 1.66 1.45 0.31 3.18 0.00 0.00 0.00 07:02:01 PM eth0 1.23 0.48 0.35 0.21 0.00 0.00 0.00 07:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 PM eth0 0.92 0.30 0.30 0.17 0.00 0.00 0.00 07:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 0.90 0.30 0.32 0.23 0.00 0.00 0.00 07:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 1.02 0.38 0.32 0.18 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 0.33 0.28 0.14 0.11 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 51.86 36.12 279.17 9.62 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 65.58 44.90 565.50 5.67 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.97 42.71 236.64 13.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.18 0.04 0.40 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) 06:59:34 PM LINUX RESTART 07:00:01 PM CPU %user %nice %system %iowait %steal %idle 07:01:01 PM all 14.69 0.00 8.17 7.86 0.77 68.51 07:01:01 PM 0 13.49 0.00 9.42 7.96 0.80 68.33 07:01:01 PM 1 16.85 0.00 7.58 6.08 0.76 68.72 07:01:01 PM 2 13.85 0.00 7.51 8.09 0.83 69.72 07:01:01 PM 3 14.56 0.00 8.19 9.32 0.68 67.24 07:02:01 PM all 0.17 0.00 0.05 0.00 0.01 99.78 07:02:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 07:02:01 PM 1 0.07 0.00 0.07 0.02 0.00 99.85 07:02:01 PM 2 0.53 0.00 0.05 0.00 0.00 99.42 07:02:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 07:03:01 PM all 0.17 0.00 0.04 0.00 0.00 99.78 07:03:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 07:03:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 07:03:01 PM 2 0.58 0.00 0.05 0.00 0.02 99.35 07:03:01 PM 3 0.05 0.00 0.05 0.00 0.02 99.88 07:04:01 PM all 0.15 0.00 0.03 0.00 0.01 99.81 07:04:01 PM 0 0.02 0.00 0.05 0.00 0.02 99.92 07:04:01 PM 1 0.02 0.00 0.02 0.00 0.02 99.95 07:04:01 PM 2 0.48 0.00 0.03 0.00 0.02 99.47 07:04:01 PM 3 0.03 0.00 0.05 0.00 0.02 99.90 07:05:01 PM all 0.15 0.00 0.05 0.00 0.03 99.77 07:05:01 PM 0 0.02 0.00 0.12 0.00 0.00 99.87 07:05:01 PM 1 0.05 0.00 0.03 0.00 0.02 99.90 07:05:01 PM 2 0.45 0.00 0.03 0.00 0.03 99.48 07:05:01 PM 3 0.10 0.00 0.03 0.00 0.03 99.83 07:06:01 PM all 0.14 0.00 0.05 0.00 0.00 99.80 07:06:01 PM 0 0.02 0.00 0.12 0.00 0.00 99.87 07:06:01 PM 1 0.00 0.00 0.03 0.00 0.00 99.97 07:06:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 07:06:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 07:07:01 PM all 7.65 0.00 1.38 1.16 0.06 89.75 07:07:01 PM 0 12.24 0.00 2.15 1.06 0.08 84.46 07:07:01 PM 1 9.01 0.00 1.16 0.54 0.05 89.25 07:07:01 PM 2 4.57 0.00 0.80 0.95 0.07 93.61 07:07:01 PM 3 4.81 0.00 1.42 2.08 0.07 91.62 07:08:01 PM all 15.77 0.00 3.14 1.07 0.05 79.97 07:08:01 PM 0 28.15 0.00 3.77 1.24 0.08 66.75 07:08:01 PM 1 9.56 0.00 1.95 1.04 0.05 87.39 07:08:01 PM 2 19.79 0.00 4.88 0.32 0.03 74.97 07:08:01 PM 3 5.71 0.00 1.97 1.66 0.05 90.61 Average: all 4.82 0.00 1.59 1.24 0.12 92.23 Average: 0 6.68 0.00 1.94 1.26 0.12 90.00 Average: 1 4.41 0.00 1.34 0.95 0.11 93.19 Average: 2 5.05 0.00 1.65 1.16 0.12 92.02 Average: 3 3.13 0.00 1.46 1.61 0.11 93.70