---> uname -a: Linux prd-centos7-docker-4c-2g-4623.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 669 80 16 1087 968 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:0a:c4:2e brd ff:ff:ff:ff:ff:ff inet 10.30.123.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe0a:c42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:c8:5b:8e 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::42:76ff:fec8:5b8e/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) 10/11/2020 _x86_64_ (4 CPU) 03:29:04 PM LINUX RESTART 03:30:01 PM tps rtps wtps bread/s bwrtn/s 03:31:01 PM 20.61 4.56 16.05 1033.59 2069.55 03:32:01 PM 1.68 0.00 1.68 0.00 31.64 03:33:01 PM 0.37 0.00 0.37 0.00 5.70 03:34:01 PM 0.35 0.00 0.35 0.00 5.83 03:35:02 PM 227.16 135.24 91.93 7421.57 32676.56 03:36:01 PM 218.42 81.74 136.68 4673.66 33138.74 03:37:01 PM 111.70 60.58 51.12 5426.74 6468.14 03:38:01 PM 111.21 29.47 81.73 1371.96 8792.57 Average: 86.18 38.87 47.31 2486.87 10353.44 03:30:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 PM 157176 1724380 91.65 2620 1136372 1128740 38.52 444200 1119408 20 03:32:01 PM 162236 1719320 91.38 2620 1136376 1092392 37.28 442400 1116860 16 03:33:01 PM 162944 1718612 91.34 2620 1136384 1081252 36.90 442604 1116536 8 03:34:01 PM 160792 1720764 91.45 2620 1136384 1081264 36.90 444644 1116300 8 03:35:02 PM 175608 1705948 90.67 2596 1042088 1224088 41.78 546928 950660 40 03:36:01 PM 231632 1649924 87.69 1492 916624 1100744 37.57 606772 753392 20 03:37:01 PM 72180 1809376 96.16 1492 1004032 1152800 39.34 664272 838204 75232 03:38:01 PM 97684 1783872 94.81 1492 957040 1141656 38.96 639064 804268 78788 Average: 152532 1729024 91.89 2194 1058162 1125367 38.41 528860 976954 19266 03:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:31:01 PM eth0 35.24 29.75 41.58 41.52 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM docker0 8.34 6.16 1.18 19.24 0.00 0.00 0.00 03:32:01 PM eth0 3.56 1.37 2.93 0.09 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 0.97 0.42 0.32 0.20 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 0.40 0.35 0.29 0.20 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:02 PM eth0 459.15 408.85 3975.02 41.52 0.00 0.00 0.00 03:35:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:02 PM veth88d354c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 03:35:02 PM docker0 40.20 36.32 4.12 172.53 0.00 0.00 0.00 03:36:01 PM eth0 474.81 406.35 3514.13 112.11 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM docker0 28.17 36.78 1.79 202.72 0.00 0.00 0.00 03:37:01 PM eth0 121.94 106.41 825.57 37.38 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 39.04 27.37 127.58 8.24 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 141.23 122.05 1056.07 29.99 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.51 9.08 0.74 46.59 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) 10/11/2020 _x86_64_ (4 CPU) 03:29:04 PM LINUX RESTART 03:30:01 PM CPU %user %nice %system %iowait %steal %idle 03:31:01 PM all 1.62 0.00 0.89 0.65 0.02 96.82 03:31:01 PM 0 1.57 0.00 0.89 0.15 0.02 97.38 03:31:01 PM 1 1.89 0.00 0.92 1.22 0.03 95.94 03:31:01 PM 2 1.45 0.00 0.79 0.17 0.02 97.58 03:31:01 PM 3 1.57 0.00 0.94 1.02 0.02 96.46 03:32:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 03:32:01 PM 0 0.07 0.00 0.07 0.00 0.00 99.87 03:32:01 PM 1 0.47 0.00 0.05 0.00 0.00 99.48 03:32:01 PM 2 0.08 0.00 0.07 0.00 0.02 99.83 03:32:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 03:33:01 PM all 0.16 0.00 0.03 0.00 0.01 99.80 03:33:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 03:33:01 PM 1 0.48 0.00 0.03 0.00 0.00 99.48 03:33:01 PM 2 0.08 0.00 0.03 0.00 0.00 99.88 03:33:01 PM 3 0.07 0.00 0.05 0.00 0.02 99.87 03:34:01 PM all 0.10 0.00 0.05 0.00 0.01 99.84 03:34:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 03:34:01 PM 1 0.33 0.00 0.07 0.00 0.00 99.60 03:34:01 PM 2 0.02 0.00 0.03 0.00 0.00 99.95 03:34:01 PM 3 0.03 0.00 0.05 0.00 0.02 99.90 03:35:02 PM all 8.19 0.00 5.33 2.34 0.13 84.01 03:35:02 PM 0 7.84 0.00 5.71 2.05 0.09 84.31 03:35:02 PM 1 8.81 0.00 5.39 2.98 0.15 82.67 03:35:02 PM 2 8.15 0.00 4.90 2.41 0.14 84.40 03:35:02 PM 3 7.97 0.00 5.30 1.95 0.15 84.63 03:36:01 PM all 11.31 0.00 8.07 2.64 0.14 77.84 03:36:01 PM 0 9.88 0.00 8.94 2.16 0.14 78.88 03:36:01 PM 1 10.10 0.00 7.39 0.87 0.14 81.51 03:36:01 PM 2 10.17 0.00 8.00 3.40 0.16 78.26 03:36:01 PM 3 15.10 0.00 7.92 4.13 0.14 72.71 03:37:01 PM all 16.31 0.00 2.69 1.66 0.03 79.32 03:37:01 PM 0 20.21 0.00 3.50 0.85 0.05 75.39 03:37:01 PM 1 10.54 0.00 2.39 3.13 0.03 83.91 03:37:01 PM 2 16.92 0.00 2.37 1.18 0.03 79.49 03:37:01 PM 3 17.57 0.00 2.55 1.44 0.03 78.41 03:38:01 PM all 15.43 0.00 3.26 1.55 0.03 79.74 03:38:01 PM 0 32.68 0.00 5.96 0.87 0.02 60.47 03:38:01 PM 1 2.96 0.00 1.10 0.30 0.03 95.60 03:38:01 PM 2 12.52 0.00 3.26 2.37 0.03 81.81 03:38:01 PM 3 13.84 0.00 2.74 2.68 0.03 80.70 Average: all 6.60 0.00 2.51 1.09 0.05 89.75 Average: 0 8.94 0.00 3.09 0.75 0.04 87.18 Average: 1 4.41 0.00 2.14 1.06 0.05 92.35 Average: 2 6.13 0.00 2.40 1.18 0.05 90.25 Average: 3 6.95 0.00 2.41 1.39 0.05 89.20