---> uname -a: Linux prd-centos7-docker-4c-2g-4969.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 7.4G 43G 15% / 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 609 80 16 1147 1030 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:df:08:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fedf:8f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:f4:93:b9 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::42:83ff:fef4:93b9/64 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) 10/13/2020 _x86_64_ (4 CPU) 03:51:22 AM LINUX RESTART 03:52:01 AM tps rtps wtps bread/s bwrtn/s 03:53:01 AM 138.76 53.70 85.07 7679.26 40092.16 03:54:01 AM 8.66 2.61 6.04 135.71 214.92 03:55:02 AM 0.28 0.00 0.28 0.00 4.73 03:56:01 AM 0.29 0.00 0.29 0.00 3.27 03:57:01 AM 0.28 0.00 0.28 0.00 4.44 03:58:01 AM 0.32 0.00 0.32 0.00 4.10 03:59:01 AM 0.33 0.02 0.32 0.13 3.61 04:00:01 AM 63.74 62.23 1.51 4710.95 62.25 04:01:01 AM 48.03 6.70 41.32 788.02 3440.01 04:02:01 AM 90.03 19.20 70.83 788.17 9944.99 Average: 35.17 14.48 20.69 1414.10 5395.05 03:52:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 AM 109972 1771584 94.16 2620 1150216 1685404 57.52 460232 1148400 56 03:54:01 AM 165116 1716440 91.22 2620 1155860 1127608 38.48 412168 1142620 16 03:55:02 AM 174524 1707032 90.72 2620 1155868 1065220 36.35 408192 1138944 8 03:56:01 AM 172068 1709488 90.86 2620 1155868 1065344 36.36 411352 1138236 20 03:57:01 AM 172224 1709332 90.85 2620 1155872 1065104 36.35 412232 1137460 20 03:58:01 AM 170704 1710852 90.93 2620 1155880 1065188 36.35 440380 1110508 16 03:59:01 AM 171264 1710292 90.90 2620 1155888 1065104 36.35 441868 1108460 16 04:00:01 AM 85048 1796508 95.48 2620 1195816 1098368 37.49 455120 1169476 11268 04:01:01 AM 107528 1774028 94.29 2620 1113336 1131876 38.63 455044 1133064 99928 04:02:01 AM 84092 1797464 95.53 2620 1114796 1105924 37.74 454504 1111388 65500 Average: 141254 1740302 92.49 2620 1150940 1147514 39.16 435109 1133856 17685 03:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:53:01 AM veth598a893 0.05 0.25 0.00 0.03 0.00 0.00 0.00 03:53:01 AM eth0 249.06 178.49 1072.91 66.69 0.00 0.00 0.00 03:53:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 03:53:01 AM docker0 0.05 0.15 0.00 0.02 0.00 0.00 0.00 03:54:01 AM eth0 22.36 19.59 29.79 43.85 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM docker0 5.16 3.95 0.99 19.29 0.00 0.00 0.00 03:55:02 AM eth0 2.56 1.48 3.57 0.10 0.00 0.00 0.00 03:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 1.32 0.61 0.60 0.37 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 0.32 0.23 0.15 0.08 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 23.94 16.01 45.37 7.49 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 87.84 50.11 785.61 6.87 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 23.43 17.65 100.89 4.71 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.96 27.15 200.09 12.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.52 0.41 0.10 1.93 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) 10/13/2020 _x86_64_ (4 CPU) 03:51:22 AM LINUX RESTART 03:52:01 AM CPU %user %nice %system %iowait %steal %idle 03:53:01 AM all 14.57 0.00 8.76 5.60 15.26 55.81 03:53:01 AM 0 12.57 0.00 7.66 7.46 17.22 55.09 03:53:01 AM 1 12.31 0.00 8.45 5.40 15.52 58.32 03:53:01 AM 2 18.44 0.00 7.01 6.95 13.62 53.98 03:53:01 AM 3 15.08 0.00 12.02 2.53 14.60 55.77 03:54:01 AM all 0.95 0.00 0.50 0.07 1.63 96.85 03:54:01 AM 0 0.68 0.00 0.56 0.07 1.63 97.06 03:54:01 AM 1 0.94 0.00 0.38 0.08 1.84 96.75 03:54:01 AM 2 1.09 0.00 0.41 0.10 1.69 96.70 03:54:01 AM 3 1.08 0.00 0.63 0.02 1.37 96.90 03:55:02 AM all 0.15 0.00 0.06 0.00 0.17 99.62 03:55:02 AM 0 0.37 0.00 0.07 0.00 0.22 99.35 03:55:02 AM 1 0.08 0.00 0.05 0.00 0.18 99.68 03:55:02 AM 2 0.03 0.00 0.08 0.00 0.15 99.73 03:55:02 AM 3 0.12 0.00 0.03 0.00 0.13 99.72 03:56:01 AM all 0.25 0.00 0.03 0.00 0.11 99.62 03:56:01 AM 0 0.41 0.00 0.03 0.00 0.12 99.44 03:56:01 AM 1 0.03 0.00 0.02 0.00 0.08 99.86 03:56:01 AM 2 0.07 0.00 0.03 0.00 0.19 99.71 03:56:01 AM 3 0.47 0.00 0.02 0.00 0.05 99.46 03:57:01 AM all 0.13 0.00 0.05 0.00 0.17 99.66 03:57:01 AM 0 0.03 0.00 0.07 0.00 0.05 99.85 03:57:01 AM 1 0.07 0.00 0.05 0.00 0.38 99.50 03:57:01 AM 2 0.40 0.00 0.03 0.00 0.13 99.43 03:57:01 AM 3 0.03 0.00 0.03 0.00 0.10 99.83 03:58:01 AM all 0.13 0.00 0.11 0.00 0.35 99.41 03:58:01 AM 0 0.02 0.00 0.30 0.00 0.25 99.43 03:58:01 AM 1 0.38 0.00 0.10 0.00 0.57 98.95 03:58:01 AM 2 0.05 0.00 0.03 0.00 0.35 99.57 03:58:01 AM 3 0.05 0.00 0.02 0.00 0.22 99.72 03:59:01 AM all 0.11 0.00 0.04 0.00 0.19 99.65 03:59:01 AM 0 0.02 0.00 0.03 0.00 0.12 99.83 03:59:01 AM 1 0.38 0.00 0.05 0.00 0.25 99.32 03:59:01 AM 2 0.05 0.00 0.05 0.00 0.37 99.53 03:59:01 AM 3 0.02 0.00 0.03 0.00 0.05 99.90 04:00:01 AM all 2.57 0.00 1.02 1.48 2.46 92.47 04:00:01 AM 0 1.54 0.00 0.86 1.54 2.47 93.58 04:00:01 AM 1 4.71 0.00 1.64 1.24 2.58 89.83 04:00:01 AM 2 1.01 0.00 0.46 0.48 2.31 95.74 04:00:01 AM 3 3.06 0.00 1.15 2.69 2.47 90.63 04:01:01 AM all 15.39 0.00 1.88 0.83 3.47 78.43 04:01:01 AM 0 37.62 0.00 2.45 0.79 5.14 54.00 04:01:01 AM 1 5.54 0.00 0.88 0.72 4.85 88.01 04:01:01 AM 2 16.64 0.00 3.22 0.68 1.93 77.53 04:01:01 AM 3 3.45 0.00 1.07 1.13 2.00 92.36 04:02:01 AM all 13.73 0.00 3.19 1.06 3.86 78.18 04:02:01 AM 0 14.61 0.00 2.57 1.38 3.97 77.48 04:02:01 AM 1 20.34 0.00 5.38 2.27 3.98 68.03 04:02:01 AM 2 12.53 0.00 2.81 0.10 3.80 80.76 04:02:01 AM 3 7.65 0.00 2.04 0.52 3.67 86.11 Average: all 4.76 0.00 1.56 0.90 2.76 90.03 Average: 0 6.57 0.00 1.46 1.13 3.12 87.72 Average: 1 4.43 0.00 1.69 0.97 3.03 89.88 Average: 2 4.97 0.00 1.40 0.82 2.43 90.39 Average: 3 3.07 0.00 1.69 0.69 2.44 92.11