---> uname -a: Linux prd-centos7-docker-4c-2g-4793.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: 2933.438 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 ---> free -m: total used free shared buff/cache available Mem: 1837 625 70 16 1141 1014 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:ae:d3:82 brd ff:ff:ff:ff:ff:ff inet 10.30.123.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:feae:d382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:94:2d:1b 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::42:37ff:fe94:2d1b/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) 10:23:21 AM LINUX RESTART 10:24:01 AM tps rtps wtps bread/s bwrtn/s 10:25:01 AM 59.84 15.25 44.59 5016.11 5019.76 10:26:02 AM 1.63 0.00 1.63 0.00 33.16 10:27:01 AM 0.41 0.00 0.41 0.00 5.95 10:28:01 AM 0.23 0.00 0.23 0.00 2.70 10:29:01 AM 0.23 0.00 0.23 0.00 3.28 10:30:01 AM 0.32 0.00 0.32 0.00 4.50 10:31:01 AM 0.25 0.02 0.23 0.13 2.17 10:32:01 AM 75.78 54.04 21.74 4666.29 2359.81 10:33:01 AM 111.37 21.90 89.48 1378.58 12544.46 Average: 27.84 10.15 17.69 1231.77 2224.04 10:24:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 AM 153752 1727804 91.83 2620 1139540 1109452 37.86 443812 1123116 120 10:26:02 AM 158220 1723336 91.59 2620 1139544 1080224 36.87 443244 1119772 20 10:27:01 AM 157688 1723868 91.62 2620 1139552 1080444 36.87 444184 1119776 20 10:28:01 AM 156468 1725088 91.68 2620 1139552 1080444 36.87 445964 1119156 12 10:29:01 AM 154852 1726704 91.77 2620 1139556 1082896 36.96 453472 1113640 20 10:30:01 AM 154632 1726924 91.78 2620 1139564 1082908 36.96 453440 1113640 12 10:31:01 AM 155184 1726372 91.75 2620 1139572 1082824 36.95 453124 1113640 12 10:32:01 AM 88924 1792632 95.27 2620 1126936 1142844 39.00 483212 1133216 61144 10:33:01 AM 93128 1788428 95.05 2620 1072556 1125356 38.41 520712 1038028 39872 Average: 141428 1740128 92.48 2620 1130708 1096377 37.42 460129 1110443 11248 10:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:25:01 AM eth0 337.35 246.06 724.90 91.39 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM docker0 8.57 5.61 1.22 19.28 0.00 0.00 0.00 10:26:02 AM eth0 0.70 0.02 0.06 0.00 0.00 0.00 0.00 10:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 2.56 1.59 1.93 0.22 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 0.73 0.38 0.30 0.26 0.00 0.00 0.00 10:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 153.97 124.42 828.68 17.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 42.38 33.34 113.64 6.52 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.93 45.23 185.93 12.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.95 0.62 0.14 2.15 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) 10:23:21 AM LINUX RESTART 10:24:01 AM CPU %user %nice %system %iowait %steal %idle 10:25:01 AM all 6.37 0.00 2.63 2.02 0.02 88.96 10:25:01 AM 0 6.38 0.00 2.99 0.40 0.03 90.19 10:25:01 AM 1 5.67 0.00 2.13 1.12 0.02 91.06 10:25:01 AM 2 6.74 0.00 2.43 1.79 0.02 89.02 10:25:01 AM 3 6.68 0.00 2.97 4.77 0.02 85.57 10:26:02 AM all 0.15 0.00 0.05 0.00 0.00 99.80 10:26:02 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:26:02 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 10:26:02 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 10:26:02 AM 3 0.48 0.00 0.07 0.00 0.00 99.45 10:27:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 10:27:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 10:27:01 AM 1 0.08 0.00 0.05 0.00 0.02 99.85 10:27:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 10:27:01 AM 3 0.51 0.00 0.03 0.00 0.00 99.46 10:28:01 AM all 0.15 0.00 0.03 0.00 0.00 99.83 10:28:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:28:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 10:28:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 10:28:01 AM 3 0.48 0.00 0.02 0.00 0.00 99.50 10:29:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 10:29:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:29:01 AM 1 0.03 0.00 0.07 0.00 0.00 99.90 10:29:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 10:29:01 AM 3 0.57 0.00 0.03 0.00 0.02 99.38 10:30:01 AM all 0.12 0.00 0.03 0.00 0.00 99.85 10:30:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:30:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 10:30:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 10:30:01 AM 3 0.38 0.00 0.03 0.00 0.00 99.58 10:31:01 AM all 0.09 0.00 0.03 0.00 0.00 99.87 10:31:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:31:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 10:31:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 10:31:01 AM 3 0.25 0.00 0.03 0.00 0.00 99.72 10:32:01 AM all 12.04 0.00 1.81 1.39 0.01 84.76 10:32:01 AM 0 18.34 0.00 2.12 1.48 0.02 78.05 10:32:01 AM 1 10.65 0.00 1.69 2.71 0.00 84.95 10:32:01 AM 2 10.76 0.00 2.11 1.01 0.02 86.11 10:32:01 AM 3 8.43 0.00 1.32 0.37 0.00 89.88 10:33:01 AM all 14.29 0.00 3.65 2.02 0.01 80.03 10:33:01 AM 0 10.80 0.00 2.16 1.91 0.00 85.13 10:33:01 AM 1 9.87 0.00 2.74 2.05 0.00 85.34 10:33:01 AM 2 25.60 0.00 6.63 1.48 0.00 66.29 10:33:01 AM 3 10.95 0.00 3.07 2.65 0.02 83.31 Average: all 3.72 0.00 0.92 0.60 0.01 94.76 Average: 0 3.95 0.00 0.83 0.42 0.01 94.80 Average: 1 2.94 0.00 0.76 0.65 0.00 95.64 Average: 2 4.79 0.00 1.26 0.47 0.01 93.48 Average: 3 3.19 0.00 0.84 0.86 0.01 95.10