---> uname -a: Linux prd-centos7-docker-4c-2g-4737.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 589 67 16 1179 1050 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:9a:24:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.26/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe9a:246b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:16:bd:de 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::42:4fff:fe16:bdde/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) 10/12/2020 _x86_64_ (4 CPU) 06:27:36 AM LINUX RESTART 06:28:01 AM tps rtps wtps bread/s bwrtn/s 06:29:01 AM 158.40 71.91 86.49 9444.40 40144.13 06:30:01 AM 3.40 0.00 3.40 0.00 106.61 06:31:01 AM 0.38 0.00 0.38 0.00 5.95 06:32:01 AM 0.30 0.00 0.30 0.00 2.76 06:33:01 AM 0.22 0.00 0.22 0.00 2.30 06:34:01 AM 50.27 48.93 1.33 4598.33 54.88 06:35:01 AM 83.70 6.66 77.04 786.28 10942.62 06:36:01 AM 80.75 19.70 61.06 815.45 6250.20 Average: 47.19 18.41 28.78 1956.27 7191.63 06:28:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 AM 169672 1711884 90.98 2620 1144684 1119056 38.19 435224 1117056 120 06:30:01 AM 173212 1708344 90.79 2620 1144688 1094068 37.34 435056 1114160 12 06:31:01 AM 174312 1707244 90.74 2620 1144692 1087936 37.13 434836 1113936 8 06:32:01 AM 174728 1706828 90.71 2620 1144696 1085844 37.06 434208 1113936 8 06:33:01 AM 173832 1707724 90.76 2620 1144700 1078648 36.81 447464 1102136 8 06:34:01 AM 79164 1802392 95.79 2620 1199792 1111560 37.94 450516 1186852 11448 06:35:01 AM 73164 1808392 96.11 2620 1122256 1150112 39.25 532580 1066172 22716 06:36:01 AM 129688 1751868 93.11 2620 1095828 1082164 36.93 454072 1050704 75028 Average: 143472 1738084 92.37 2620 1142667 1101174 37.58 452994 1108119 13668 06:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:29:01 AM eth0 431.20 260.64 1047.76 90.01 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 1.45 1.35 0.31 3.30 0.00 0.00 0.00 06:30:01 AM eth0 2.68 0.70 0.90 0.55 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 2.13 0.57 0.66 0.39 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 0.52 0.32 0.27 0.23 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 0.17 0.07 0.01 0.01 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 17.40 12.02 38.83 4.54 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 83.92 67.32 786.77 8.22 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 40.01 29.17 129.71 9.15 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.28 46.37 250.70 14.14 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 0.04 0.41 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) 10/12/2020 _x86_64_ (4 CPU) 06:27:36 AM LINUX RESTART 06:28:01 AM CPU %user %nice %system %iowait %steal %idle 06:29:01 AM all 15.73 0.00 8.84 9.39 0.34 65.70 06:29:01 AM 0 15.33 0.00 8.79 9.58 0.36 65.94 06:29:01 AM 1 14.60 0.00 8.17 10.93 0.37 65.92 06:29:01 AM 2 16.58 0.00 9.80 8.26 0.25 65.11 06:29:01 AM 3 16.39 0.00 8.59 8.81 0.36 65.86 06:30:01 AM all 0.20 0.00 0.06 0.00 0.00 99.75 06:30:01 AM 0 0.28 0.00 0.05 0.00 0.00 99.67 06:30:01 AM 1 0.08 0.00 0.08 0.00 0.02 99.82 06:30:01 AM 2 0.35 0.00 0.03 0.00 0.00 99.62 06:30:01 AM 3 0.08 0.00 0.07 0.00 0.02 99.83 06:31:01 AM all 0.13 0.00 0.03 0.00 0.00 99.83 06:31:01 AM 0 0.10 0.00 0.02 0.00 0.02 99.87 06:31:01 AM 1 0.12 0.00 0.07 0.00 0.00 99.82 06:31:01 AM 2 0.20 0.00 0.05 0.00 0.00 99.75 06:31:01 AM 3 0.08 0.00 0.02 0.00 0.00 99.90 06:32:01 AM all 0.04 0.00 0.04 0.00 0.00 99.91 06:32:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 06:32:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:33:01 AM all 0.15 0.00 0.04 0.00 0.00 99.80 06:33:01 AM 0 0.03 0.00 0.00 0.00 0.00 99.97 06:33:01 AM 1 0.13 0.00 0.13 0.00 0.00 99.73 06:33:01 AM 2 0.43 0.00 0.03 0.00 0.02 99.52 06:33:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:34:01 AM all 2.35 0.00 0.62 1.00 0.00 96.03 06:34:01 AM 0 0.38 0.00 0.23 0.15 0.00 99.23 06:34:01 AM 1 2.85 0.00 0.90 0.48 0.02 95.75 06:34:01 AM 2 2.59 0.00 0.80 1.37 0.00 95.24 06:34:01 AM 3 3.57 0.00 0.53 2.02 0.00 93.88 06:35:01 AM all 16.42 0.00 2.70 1.24 0.01 79.62 06:35:01 AM 0 35.83 0.00 3.52 2.22 0.02 58.41 06:35:01 AM 1 7.61 0.00 2.21 0.70 0.00 89.48 06:35:01 AM 2 14.43 0.00 3.23 1.47 0.02 80.85 06:35:01 AM 3 7.89 0.00 1.88 0.60 0.02 89.61 06:36:01 AM all 16.09 0.00 3.18 1.62 0.02 79.08 06:36:01 AM 0 33.31 0.00 4.32 1.45 0.02 60.90 06:36:01 AM 1 12.36 0.00 3.21 1.46 0.02 82.96 06:36:01 AM 2 13.75 0.00 3.72 1.41 0.02 81.10 06:36:01 AM 3 5.06 0.00 1.47 2.14 0.02 91.31 Average: all 6.35 0.00 1.92 1.64 0.05 90.03 Average: 0 10.58 0.00 2.10 1.66 0.05 85.61 Average: 1 4.70 0.00 1.84 1.68 0.05 91.73 Average: 2 6.02 0.00 2.20 1.55 0.04 90.19 Average: 3 4.11 0.00 1.56 1.68 0.05 92.61