---> uname -a: Linux prd-centos7-docker-4c-2g-4509.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 7.7G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 614 80 16 1142 1024 Swap: 1023 2 1021 ---> 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:f8:3d:62 brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fef8:3d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ae:52:d7 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:b1ff:feae:52d7/64 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) 10/10/2020 _x86_64_ (4 CPU) 01:49:18 AM LINUX RESTART 01:50:02 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 72.37 32.46 39.91 3154.45 23438.49 01:52:01 AM 66.17 12.11 54.07 4284.82 13843.99 01:53:01 AM 78.27 25.36 52.91 3206.12 7565.16 01:54:01 AM 92.66 59.43 33.23 4856.33 4206.04 01:55:01 AM 95.37 12.98 82.40 934.44 9558.85 01:56:01 AM 84.69 12.10 72.59 634.09 4311.48 Average: 81.60 25.72 55.88 2844.84 10462.70 01:50:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 75408 1806148 95.99 2620 1288696 1068112 36.45 433168 1217076 12232 01:52:01 AM 143324 1738232 92.38 2620 1172560 1116404 38.10 507664 1058784 56992 01:53:01 AM 70476 1811080 96.25 2620 1121784 1437672 49.07 653912 940268 37540 01:54:01 AM 88772 1792784 95.28 2620 1119140 1169092 39.90 653576 953648 45536 01:55:01 AM 158268 1723288 91.59 2596 1026264 1135536 38.75 615560 878992 54720 01:56:01 AM 85376 1796180 95.46 2596 1072656 1142452 38.99 672596 875268 78440 Average: 103604 1777952 94.49 2612 1133517 1178211 40.21 589413 987339 47577 01:50:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:51:01 AM eth0 408.78 320.10 1835.50 52.95 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 348.77 248.19 2287.31 43.76 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM veth6244a5e 38.70 52.08 2.96 295.64 0.00 0.00 0.00 01:53:01 AM eth0 1031.53 765.36 4522.27 1050.38 0.00 0.00 0.00 01:53:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:53:01 AM docker0 38.70 51.95 2.43 295.63 0.00 0.00 0.00 01:54:01 AM eth0 110.72 75.68 802.74 12.79 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 7.94 6.31 35.30 1.17 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 42.36 30.71 121.32 10.06 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 196.15 145.06 908.06 179.24 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.46 8.67 0.41 49.36 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) 10/10/2020 _x86_64_ (4 CPU) 01:49:18 AM LINUX RESTART 01:50:02 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 12.18 0.00 5.01 1.54 10.27 70.99 01:51:01 AM 0 12.22 0.00 4.86 1.21 13.93 67.77 01:51:01 AM 1 10.68 0.00 5.45 1.64 9.61 72.62 01:51:01 AM 2 13.29 0.00 5.72 1.24 9.11 70.64 01:51:01 AM 3 12.55 0.00 4.05 2.09 8.42 72.89 01:52:01 AM all 4.24 0.00 2.22 1.19 14.69 77.66 01:52:01 AM 0 2.43 0.00 1.66 0.19 16.95 78.77 01:52:01 AM 1 5.60 0.00 2.55 0.79 13.62 77.45 01:52:01 AM 2 3.25 0.00 2.21 1.06 14.73 78.76 01:52:01 AM 3 5.73 0.00 2.52 2.76 13.39 75.61 01:53:01 AM all 14.78 0.00 3.05 1.10 8.88 72.19 01:53:01 AM 0 19.94 0.00 3.67 0.20 9.49 66.71 01:53:01 AM 1 8.19 0.00 2.07 1.24 10.02 78.47 01:53:01 AM 2 11.50 0.00 3.19 2.19 8.31 74.81 01:53:01 AM 3 19.86 0.00 3.33 0.72 7.67 68.42 01:54:01 AM all 13.27 0.00 1.79 1.43 3.87 79.65 01:54:01 AM 0 32.29 0.00 2.47 1.32 5.71 58.21 01:54:01 AM 1 4.59 0.00 1.13 3.08 3.33 87.88 01:54:01 AM 2 14.24 0.00 2.59 0.58 4.17 78.42 01:54:01 AM 3 3.31 0.00 0.97 0.73 2.43 92.56 01:55:01 AM all 13.71 0.00 2.93 1.57 3.60 78.19 01:55:01 AM 0 13.74 0.00 2.15 0.41 3.39 80.31 01:55:01 AM 1 9.22 0.00 2.19 1.54 4.06 82.99 01:55:01 AM 2 9.47 0.00 3.40 2.49 3.49 81.15 01:55:01 AM 3 22.84 0.00 4.06 1.85 3.44 67.81 01:56:01 AM all 14.59 0.00 2.32 1.37 4.30 77.42 01:56:01 AM 0 20.51 0.00 2.17 1.43 3.77 72.12 01:56:01 AM 1 5.07 0.00 1.26 1.23 4.77 87.67 01:56:01 AM 2 25.26 0.00 4.11 2.73 4.73 63.19 01:56:01 AM 3 8.52 0.00 1.90 0.17 3.92 85.49 Average: all 12.06 0.00 2.88 1.36 7.67 76.03 Average: 0 16.53 0.00 2.81 0.78 9.01 70.86 Average: 1 7.20 0.00 2.42 1.58 7.59 81.22 Average: 2 12.64 0.00 3.51 1.70 7.51 74.64 Average: 3 12.00 0.00 2.78 1.39 6.59 77.24