---> uname -a: Linux prd-centos7-docker-4c-2g-4093.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 675 77 16 1084 962 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:60:c0:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe60:c0f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:22:73:da 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::42:33ff:fe22:73da/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) 10/08/2020 _x86_64_ (4 CPU) 02:52:33 AM LINUX RESTART 02:53:02 AM tps rtps wtps bread/s bwrtn/s 02:54:02 AM 131.43 46.69 84.74 7764.16 34846.45 02:55:01 AM 3.46 0.00 3.46 0.00 114.91 02:56:01 AM 0.35 0.00 0.35 0.00 4.48 02:57:01 AM 0.37 0.00 0.37 0.00 5.56 02:58:01 AM 172.92 101.63 71.29 5901.07 30603.84 02:59:01 AM 245.22 99.80 145.42 5564.71 34388.83 03:00:01 AM 117.96 63.57 54.39 5622.50 5809.80 03:01:01 AM 112.94 26.72 86.21 1210.92 9632.37 Average: 98.23 42.39 55.84 3256.29 14416.77 02:53:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:02 AM 163384 1718172 91.32 2620 1139932 1125952 38.43 431216 1125444 120 02:55:01 AM 169648 1711908 90.98 2620 1140120 1080116 36.86 429584 1121804 16 02:56:01 AM 168700 1712856 91.03 2620 1140128 1080384 36.87 433020 1119640 16 02:57:01 AM 168016 1713540 91.07 2620 1140128 1080348 36.87 434620 1119068 16 02:58:01 AM 75508 1806048 95.99 2620 1099864 1440504 49.16 534116 1068372 6536 02:59:01 AM 222064 1659492 88.20 1492 908028 1303060 44.47 615988 758060 52 03:00:01 AM 94816 1786740 94.96 1492 978960 1152516 39.33 660044 829388 43784 03:01:01 AM 75628 1805928 95.98 1492 977712 1136952 38.80 648160 826068 54244 Average: 142220 1739336 92.44 2197 1065609 1174979 40.10 523344 995980 13098 02:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:54:02 AM eth0 495.68 327.26 1081.97 106.15 0.00 0.00 0.00 02:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:02 AM docker0 4.99 4.47 1.03 11.75 0.00 0.00 0.00 02:55:01 AM eth0 0.59 0.07 0.04 0.01 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 3.66 1.33 3.17 0.23 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 0.68 0.28 0.29 0.20 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM veth83dc033 17.03 17.38 1.46 121.80 0.00 0.00 0.00 02:58:01 AM eth0 949.57 719.49 5018.75 138.31 0.00 0.00 0.00 02:58:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 02:58:01 AM docker0 21.94 21.67 2.24 133.35 0.00 0.00 0.00 02:59:01 AM eth0 482.64 423.15 3475.06 103.79 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM vetheb1dedc 2.41 1.83 0.51 0.53 0.00 0.00 0.00 02:59:01 AM docker0 30.03 31.82 2.13 201.17 0.00 0.00 0.00 03:00:01 AM eth0 108.90 83.13 830.16 14.40 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM docker0 0.17 0.13 0.01 0.01 0.00 0.00 0.00 03:01:01 AM eth0 49.28 40.93 121.88 56.63 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 195.98 157.65 1180.46 39.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.55 6.73 0.55 42.00 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) 10/08/2020 _x86_64_ (4 CPU) 02:52:33 AM LINUX RESTART 02:53:02 AM CPU %user %nice %system %iowait %steal %idle 02:54:02 AM all 13.23 0.00 6.31 7.41 0.03 73.01 02:54:02 AM 0 12.68 0.00 6.69 6.09 0.03 74.50 02:54:02 AM 1 12.99 0.00 6.42 8.54 0.02 72.04 02:54:02 AM 2 12.06 0.00 6.71 9.37 0.03 71.83 02:54:02 AM 3 15.19 0.00 5.37 5.62 0.07 73.75 02:55:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 02:55:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 02:55:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 02:55:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 02:55:01 AM 3 0.47 0.00 0.03 0.00 0.00 99.49 02:56:01 AM all 0.17 0.00 0.04 0.00 0.00 99.78 02:56:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 02:56:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:56:01 AM 2 0.10 0.00 0.07 0.00 0.00 99.83 02:56:01 AM 3 0.53 0.00 0.05 0.00 0.00 99.42 02:57:01 AM all 0.07 0.00 0.03 0.00 0.00 99.90 02:57:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:57:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 02:57:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 02:57:01 AM 3 0.20 0.00 0.07 0.00 0.00 99.73 02:58:01 AM all 6.69 0.00 3.64 1.01 0.03 88.64 02:58:01 AM 0 5.98 0.00 3.60 2.09 0.03 88.29 02:58:01 AM 1 6.69 0.00 4.22 0.52 0.03 88.53 02:58:01 AM 2 6.98 0.00 3.67 1.13 0.02 88.21 02:58:01 AM 3 7.10 0.00 3.06 0.29 0.02 89.54 02:59:01 AM all 11.34 0.00 7.66 2.83 0.05 78.12 02:59:01 AM 0 10.45 0.00 7.56 1.33 0.03 80.63 02:59:01 AM 1 9.89 0.00 7.30 2.78 0.03 80.00 02:59:01 AM 2 10.07 0.00 8.17 3.77 0.07 77.92 02:59:01 AM 3 14.94 0.00 7.61 3.43 0.03 73.99 03:00:01 AM all 14.87 0.00 2.35 2.03 0.02 80.73 03:00:01 AM 0 32.95 0.00 3.51 2.77 0.02 60.75 03:00:01 AM 1 4.25 0.00 1.52 1.68 0.03 92.51 03:00:01 AM 2 14.57 0.00 3.06 2.59 0.02 79.77 03:00:01 AM 3 7.79 0.00 1.36 1.11 0.02 89.73 03:01:01 AM all 14.77 0.00 3.10 2.01 0.01 80.11 03:01:01 AM 0 23.78 0.00 3.06 3.26 0.02 69.89 03:01:01 AM 1 8.78 0.00 2.76 2.04 0.00 86.42 03:01:01 AM 2 20.90 0.00 4.84 1.87 0.00 72.39 03:01:01 AM 3 5.61 0.00 1.74 0.85 0.00 91.80 Average: all 7.65 0.00 2.88 1.90 0.02 87.56 Average: 0 10.74 0.00 3.05 1.93 0.02 84.27 Average: 1 5.31 0.00 2.77 1.93 0.01 89.97 Average: 2 8.09 0.00 3.31 2.33 0.02 86.25 Average: 3 6.44 0.00 2.39 1.40 0.02 89.75