---> uname -a: Linux prd-centos7-docker-4c-2g-4762.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 593 82 16 1162 1047 Swap: 1023 0 1023 ---> 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:db:80:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.51/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fedb:8051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:20:16:9a 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:d8ff:fe20:169a/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) 07:53:45 AM LINUX RESTART 07:55:02 AM tps rtps wtps bread/s bwrtn/s 07:56:01 AM 21.58 4.77 16.81 1100.17 2098.73 07:57:01 AM 0.72 0.00 0.72 0.00 15.86 07:58:01 AM 0.25 0.00 0.25 0.00 2.85 07:59:01 AM 0.27 0.00 0.27 0.00 3.35 08:00:01 AM 0.37 0.00 0.37 0.00 5.93 08:01:01 AM 0.37 0.07 0.30 0.80 2.85 08:02:01 AM 57.99 52.73 5.25 4597.44 331.31 08:03:01 AM 64.83 6.57 58.26 782.56 7445.96 08:04:01 AM 85.95 19.41 66.54 799.87 6918.89 Average: 25.83 9.30 16.53 809.06 1869.13 07:55:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 AM 188632 1692924 89.97 2620 1141020 1143744 39.03 413008 1120516 24 07:57:01 AM 198608 1682948 89.44 2620 1141024 1070108 36.52 409152 1116348 8 07:58:01 AM 196552 1685004 89.55 2620 1141032 1070300 36.53 412076 1115852 8 07:59:01 AM 194824 1686732 89.65 2620 1141032 1070428 36.53 421292 1108156 8 08:00:01 AM 195740 1685816 89.60 2620 1141036 1070260 36.53 420488 1108148 8 08:01:01 AM 192976 1688580 89.74 2620 1141048 1072972 36.62 441088 1089608 8 08:02:01 AM 72248 1809308 96.16 2620 1205152 1115932 38.08 477052 1162108 19252 08:03:01 AM 73676 1807880 96.08 2620 1154876 1130052 38.57 479140 1132508 37564 08:04:01 AM 82136 1799420 95.63 2620 1118264 1161140 39.63 499876 1066444 48364 Average: 155044 1726512 91.76 2620 1147165 1100548 37.56 441464 1113299 11694 07:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:56:01 AM eth0 33.04 30.45 46.58 38.30 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM docker0 8.89 7.68 1.28 19.71 0.00 0.00 0.00 07:57:01 AM eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 1.02 0.50 0.33 0.21 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 0.52 0.33 0.27 0.20 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 0.25 0.23 0.10 0.02 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 35.34 23.76 113.36 8.07 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 77.80 45.56 717.50 6.15 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 45.74 34.25 124.40 40.18 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.60 15.01 111.54 10.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.97 0.84 0.14 2.16 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) 07:53:45 AM LINUX RESTART 07:55:02 AM CPU %user %nice %system %iowait %steal %idle 07:56:01 AM all 1.44 0.00 1.02 0.46 3.60 93.47 07:56:01 AM 0 0.87 0.00 0.97 0.05 3.98 94.13 07:56:01 AM 1 1.33 0.00 1.11 0.10 3.45 94.01 07:56:01 AM 2 1.05 0.00 0.85 0.30 3.72 94.07 07:56:01 AM 3 2.52 0.00 1.21 1.41 3.27 91.59 07:57:01 AM all 0.12 0.00 0.10 0.00 0.28 99.49 07:57:01 AM 0 0.02 0.00 0.10 0.00 0.22 99.67 07:57:01 AM 1 0.03 0.00 0.08 0.00 0.48 99.40 07:57:01 AM 2 0.40 0.00 0.12 0.00 0.27 99.22 07:57:01 AM 3 0.03 0.00 0.12 0.00 0.18 99.67 07:58:01 AM all 0.12 0.00 0.03 0.00 0.18 99.67 07:58:01 AM 0 0.03 0.00 0.02 0.00 0.08 99.87 07:58:01 AM 1 0.05 0.00 0.05 0.00 0.32 99.58 07:58:01 AM 2 0.38 0.00 0.02 0.00 0.13 99.47 07:58:01 AM 3 0.02 0.00 0.02 0.00 0.17 99.80 07:59:01 AM all 0.12 0.00 0.04 0.00 0.10 99.74 07:59:01 AM 0 0.05 0.00 0.03 0.00 0.03 99.88 07:59:01 AM 1 0.02 0.00 0.03 0.00 0.13 99.82 07:59:01 AM 2 0.40 0.00 0.02 0.00 0.20 99.38 07:59:01 AM 3 0.03 0.00 0.05 0.00 0.03 99.88 08:00:01 AM all 0.10 0.00 0.05 0.00 0.19 99.67 08:00:01 AM 0 0.02 0.00 0.02 0.00 0.05 99.92 08:00:01 AM 1 0.05 0.00 0.05 0.00 0.27 99.63 08:00:01 AM 2 0.28 0.00 0.07 0.00 0.32 99.33 08:00:01 AM 3 0.00 0.00 0.07 0.00 0.10 99.83 08:01:01 AM all 0.11 0.00 0.09 0.00 0.38 99.43 08:01:01 AM 0 0.03 0.00 0.03 0.00 0.10 99.83 08:01:01 AM 1 0.07 0.00 0.05 0.00 0.53 99.35 08:01:01 AM 2 0.33 0.00 0.03 0.00 0.63 99.00 08:01:01 AM 3 0.02 0.00 0.22 0.00 0.25 99.52 08:02:01 AM all 4.85 0.00 1.15 1.34 1.85 90.80 08:02:01 AM 0 7.43 0.00 0.99 0.07 2.13 89.38 08:02:01 AM 1 3.18 0.00 0.93 0.85 1.60 93.43 08:02:01 AM 2 7.15 0.00 2.06 3.46 2.20 85.14 08:02:01 AM 3 1.71 0.00 0.67 1.01 1.48 95.12 08:03:01 AM all 15.20 0.00 2.13 0.82 2.41 79.43 08:03:01 AM 0 33.79 0.00 3.39 1.95 2.96 57.91 08:03:01 AM 1 10.16 0.00 1.76 0.26 2.28 85.55 08:03:01 AM 2 13.36 0.00 2.27 0.75 2.10 81.52 08:03:01 AM 3 4.76 0.00 1.21 0.42 2.33 91.28 08:04:01 AM all 14.63 0.00 3.00 1.05 3.95 77.37 08:04:01 AM 0 18.53 0.00 2.49 1.81 3.85 73.31 08:04:01 AM 1 13.65 0.00 3.18 0.41 3.57 79.19 08:04:01 AM 2 9.47 0.00 2.72 0.89 4.31 82.61 08:04:01 AM 3 17.06 0.00 3.61 1.09 4.07 74.17 Average: all 4.01 0.00 0.84 0.40 1.42 93.32 Average: 0 6.47 0.00 0.87 0.41 1.46 90.79 Average: 1 3.13 0.00 0.80 0.18 1.39 94.49 Average: 2 3.61 0.00 0.90 0.59 1.53 93.37 Average: 3 2.86 0.00 0.79 0.43 1.31 94.61