---> uname -a: Linux prd-centos7-docker-4c-2g-4017.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 666 74 16 1095 971 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:c0:c6:71 brd ff:ff:ff:ff:ff:ff inet 10.30.123.227/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec0:c671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:c4:1e:b6 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::42:5ff:fec4:1eb6/64 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) 10/07/2020 _x86_64_ (4 CPU) 11:31:11 PM LINUX RESTART 11:32:01 PM tps rtps wtps bread/s bwrtn/s 11:33:01 PM 54.75 15.35 39.40 4994.71 4630.35 11:34:01 PM 1.62 0.00 1.62 0.00 28.34 11:35:01 PM 0.35 0.00 0.35 0.00 5.08 11:36:02 PM 0.18 0.00 0.18 0.00 2.01 11:37:01 PM 207.86 120.39 87.47 7037.59 31343.23 11:38:01 PM 208.51 70.59 137.92 4462.45 32523.88 11:39:01 PM 110.90 62.38 48.52 5580.56 6294.81 11:40:01 PM 111.64 26.57 85.06 1197.07 8804.66 Average: 86.73 36.74 49.99 2900.84 10411.76 11:32:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 PM 163564 1717992 91.31 2620 1135932 1109640 37.87 430484 1128140 12 11:34:01 PM 166748 1714808 91.14 2620 1135936 1092520 37.29 429956 1126084 8 11:35:01 PM 167340 1714216 91.11 2620 1135944 1086376 37.08 429732 1125896 8 11:36:02 PM 165640 1715916 91.20 2620 1135944 1086400 37.08 431788 1125376 8 11:37:01 PM 164488 1717068 91.26 2620 1052176 1382208 47.17 544072 977148 32 11:38:01 PM 231476 1650080 87.70 1536 916716 1292784 44.12 604852 760476 56 11:39:01 PM 108056 1773500 94.26 1536 984148 1140812 38.93 655104 823872 32668 11:40:01 PM 81332 1800224 95.68 1536 984380 1129616 38.55 645488 822416 72920 Average: 156080 1725476 91.70 2214 1060147 1165044 39.76 521434 986176 13214 11:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:33:01 PM eth0 293.32 193.39 671.42 67.90 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM docker0 0.80 0.73 0.14 0.71 0.00 0.00 0.00 11:34:01 PM eth0 2.26 0.63 0.65 0.40 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 2.55 0.28 0.47 0.20 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:02 PM eth0 2.65 0.73 0.89 0.55 0.00 0.00 0.00 11:36:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 471.22 425.87 3887.88 38.95 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM vethac56cd8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 11:37:01 PM docker0 14.19 12.26 1.56 23.33 0.00 0.00 0.00 11:38:01 PM eth0 538.52 477.15 3456.13 108.44 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM vethcb6cd88 1.22 1.02 0.22 0.17 0.00 0.00 0.00 11:38:01 PM docker0 34.75 44.84 2.03 199.68 0.00 0.00 0.00 11:39:01 PM eth0 103.26 86.20 829.56 14.66 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.18 0.13 0.01 0.01 0.00 0.00 0.00 11:40:01 PM eth0 50.87 43.71 128.80 53.55 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.50 152.95 1116.35 35.58 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.13 7.14 0.45 27.90 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) 10/07/2020 _x86_64_ (4 CPU) 11:31:11 PM LINUX RESTART 11:32:01 PM CPU %user %nice %system %iowait %steal %idle 11:33:01 PM all 6.34 0.00 2.93 1.88 0.02 88.83 11:33:01 PM 0 5.93 0.00 3.22 1.04 0.02 89.80 11:33:01 PM 1 6.65 0.00 3.38 3.47 0.02 86.49 11:33:01 PM 2 5.50 0.00 2.58 1.59 0.03 90.29 11:33:01 PM 3 7.28 0.00 2.57 1.41 0.02 88.73 11:34:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 11:34:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 11:34:01 PM 1 0.53 0.00 0.05 0.00 0.00 99.42 11:34:01 PM 2 0.05 0.00 0.07 0.00 0.00 99.88 11:34:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 11:35:01 PM all 0.08 0.00 0.04 0.00 0.00 99.87 11:35:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 11:35:01 PM 1 0.15 0.00 0.07 0.00 0.00 99.78 11:35:01 PM 2 0.10 0.00 0.02 0.00 0.00 99.88 11:35:01 PM 3 0.05 0.00 0.07 0.00 0.00 99.88 11:36:02 PM all 0.18 0.00 0.05 0.00 0.00 99.77 11:36:02 PM 0 0.57 0.00 0.03 0.00 0.00 99.40 11:36:02 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 11:36:02 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:36:02 PM 3 0.07 0.00 0.07 0.00 0.00 99.87 11:37:01 PM all 7.67 0.00 4.92 1.92 0.04 85.44 11:37:01 PM 0 7.94 0.00 5.14 2.05 0.03 84.84 11:37:01 PM 1 6.73 0.00 4.72 1.99 0.03 86.52 11:37:01 PM 2 8.12 0.00 5.15 1.89 0.05 84.79 11:37:01 PM 3 7.93 0.00 4.67 1.78 0.05 85.57 11:38:01 PM all 10.98 0.00 8.00 2.65 0.05 78.32 11:38:01 PM 0 10.49 0.00 8.88 2.42 0.03 78.17 11:38:01 PM 1 10.07 0.00 7.87 2.14 0.03 79.89 11:38:01 PM 2 10.07 0.00 7.27 1.25 0.05 81.35 11:38:01 PM 3 13.26 0.00 8.04 4.79 0.07 73.84 11:39:01 PM all 14.80 0.00 2.55 1.88 0.02 80.75 11:39:01 PM 0 23.54 0.00 2.68 1.38 0.03 72.35 11:39:01 PM 1 13.27 0.00 2.77 2.10 0.02 81.84 11:39:01 PM 2 13.48 0.00 2.39 2.42 0.02 81.69 11:39:01 PM 3 8.94 0.00 2.34 1.60 0.02 87.10 11:40:01 PM all 15.50 0.00 3.34 2.14 0.02 79.00 11:40:01 PM 0 11.18 0.00 2.10 2.21 0.00 84.51 11:40:01 PM 1 10.81 0.00 2.98 3.01 0.02 83.19 11:40:01 PM 2 14.57 0.00 2.67 0.89 0.02 81.85 11:40:01 PM 3 25.53 0.00 5.66 2.47 0.03 66.30 Average: all 6.93 0.00 2.71 1.30 0.02 89.04 Average: 0 7.43 0.00 2.73 1.13 0.01 88.70 Average: 1 6.01 0.00 2.71 1.58 0.01 89.68 Average: 2 6.46 0.00 2.50 1.00 0.02 90.01 Average: 3 7.84 0.00 2.90 1.49 0.02 87.75