---> uname -a: Linux prd-centos7-docker-4c-2g-4394.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: 2933.442 BogoMIPS: 5866.88 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 666 67 16 1103 971 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:a6:55:59 brd ff:ff:ff:ff:ff:ff inet 10.30.123.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fea6:5559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:8a:10:b0 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::42:24ff:fe8a:10b0/64 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) 10/09/2020 _x86_64_ (4 CPU) 04:53:55 PM LINUX RESTART 04:55:01 PM tps rtps wtps bread/s bwrtn/s 04:56:01 PM 10.86 3.30 7.56 601.27 212.32 04:57:01 PM 0.32 0.00 0.32 0.00 4.33 04:58:01 PM 0.20 0.00 0.20 0.00 1.63 04:59:01 PM 28.02 3.26 24.76 379.03 16744.00 05:00:01 PM 376.12 184.81 191.31 10035.35 45896.39 05:01:01 PM 104.89 75.77 29.12 5638.20 3908.62 05:02:01 PM 120.45 29.69 90.76 1726.88 12767.96 Average: 91.57 42.41 49.16 2626.47 11364.69 04:55:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 PM 156264 1725292 91.69 2620 1166404 1117436 38.14 431968 1131200 28 04:57:01 PM 163360 1718196 91.32 2620 1166352 1068688 36.47 428164 1129324 8 04:58:01 PM 163444 1718112 91.31 2620 1166356 1068688 36.47 428292 1129324 8 04:59:01 PM 72192 1809364 96.16 2620 1134484 1510564 51.55 602080 1013408 98132 05:00:01 PM 84824 1796732 95.49 1992 1042876 1243192 42.43 621992 886764 27396 05:01:01 PM 80964 1800592 95.70 1492 1023792 1132452 38.65 657832 852192 50780 05:02:01 PM 111644 1769912 94.07 1492 974744 1115416 38.07 613060 831908 29648 Average: 118956 1762600 93.68 2208 1096430 1179491 40.25 540484 996303 29429 04:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:56:01 PM eth0 29.69 23.03 33.36 20.74 0.00 0.00 0.00 04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM docker0 6.28 4.05 1.11 11.57 0.00 0.00 0.00 04:57:01 PM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 384.12 335.63 3773.62 24.97 0.00 0.00 0.00 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM veth187fded 37.63 43.58 2.96 209.94 0.00 0.00 0.00 05:00:01 PM eth0 1387.52 1062.21 8459.36 175.55 0.00 0.00 0.00 05:00:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 05:00:01 PM docker0 61.41 66.13 4.87 343.03 0.00 0.00 0.00 05:01:01 PM eth0 115.19 84.71 592.14 23.93 0.00 0.00 0.00 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM docker0 2.73 2.15 0.56 0.65 0.00 0.00 0.00 05:02:01 PM eth0 37.76 31.15 293.11 6.02 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.22 123.81 1181.23 17.66 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.16 9.75 0.78 49.11 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) 10/09/2020 _x86_64_ (4 CPU) 04:53:55 PM LINUX RESTART 04:55:01 PM CPU %user %nice %system %iowait %steal %idle 04:56:01 PM all 1.39 0.00 0.71 0.21 0.01 97.68 04:56:01 PM 0 1.45 0.00 0.63 0.02 0.02 97.88 04:56:01 PM 1 1.64 0.00 0.62 0.03 0.02 97.69 04:56:01 PM 2 1.47 0.00 0.95 0.08 0.02 97.48 04:56:01 PM 3 1.00 0.00 0.65 0.72 0.02 97.61 04:57:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 04:57:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 04:57:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 04:57:01 PM 2 0.52 0.00 0.05 0.00 0.00 99.43 04:57:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 04:58:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 04:58:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 04:58:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 04:58:01 PM 2 0.53 0.00 0.03 0.00 0.00 99.43 04:58:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 04:59:01 PM all 4.05 0.00 2.47 0.15 0.04 93.29 04:59:01 PM 0 4.09 0.00 2.67 0.02 0.03 93.19 04:59:01 PM 1 3.71 0.00 2.91 0.54 0.03 92.81 04:59:01 PM 2 4.40 0.00 2.10 0.00 0.05 93.45 04:59:01 PM 3 3.96 0.00 2.18 0.05 0.03 93.77 05:00:01 PM all 13.30 0.00 9.35 3.82 0.14 73.39 05:00:01 PM 0 13.19 0.00 9.83 3.71 0.14 73.13 05:00:01 PM 1 13.12 0.00 9.00 3.21 0.17 74.49 05:00:01 PM 2 13.57 0.00 8.44 2.43 0.14 75.42 05:00:01 PM 3 13.36 0.00 10.12 5.95 0.10 70.48 05:01:01 PM all 11.02 0.00 3.22 2.09 0.04 83.62 05:01:01 PM 0 22.59 0.00 4.55 1.28 0.02 71.57 05:01:01 PM 1 4.82 0.00 2.18 2.08 0.05 90.86 05:01:01 PM 2 9.37 0.00 3.44 2.63 0.05 84.51 05:01:01 PM 3 7.43 0.00 2.78 2.38 0.02 87.39 05:02:01 PM all 15.15 0.00 3.44 1.75 0.03 79.63 05:02:01 PM 0 17.02 0.00 3.16 1.37 0.03 78.42 05:02:01 PM 1 12.95 0.00 2.70 1.42 0.02 82.91 05:02:01 PM 2 8.41 0.00 2.35 2.67 0.05 86.52 05:02:01 PM 3 22.33 0.00 5.56 1.52 0.03 70.56 Average: all 6.41 0.00 2.72 1.13 0.04 89.70 Average: 0 8.26 0.00 2.95 0.90 0.03 87.85 Average: 1 5.16 0.00 2.48 1.03 0.04 91.29 Average: 2 5.43 0.00 2.46 1.11 0.04 90.96 Average: 3 6.81 0.00 3.01 1.49 0.03 88.66