---> uname -a: Linux prd-centos7-docker-4c-2g-1644.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 ---> free -m: total used free shared buff/cache available Mem: 1837 680 71 15 1085 958 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:9e:01:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe9e:175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:86:fb:60 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:a3ff:fe86:fb60/64 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) 09/27/2020 _x86_64_ (4 CPU) 01:43:44 AM LINUX RESTART 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 3.51 0.00 3.51 0.00 116.72 01:47:01 AM 0.40 0.00 0.40 0.00 5.64 01:48:01 AM 0.25 0.00 0.25 0.00 2.58 01:49:01 AM 0.47 0.00 0.47 0.00 7.29 01:50:01 AM 0.32 0.00 0.32 0.00 5.39 01:51:01 AM 238.13 137.13 101.00 7366.76 36100.60 01:52:01 AM 198.04 69.93 128.10 4068.29 29066.66 01:53:02 AM 103.56 63.29 40.27 5628.09 3224.76 01:54:01 AM 108.45 26.63 81.82 1149.01 11306.42 Average: 72.51 33.02 39.50 2025.64 8867.84 01:45:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 181480 1700076 90.35 2620 1149300 1069652 36.51 408552 1131160 16 01:47:01 AM 180004 1701552 90.43 2620 1149304 1069652 36.51 410800 1130880 8 01:48:01 AM 179680 1701876 90.45 2620 1149312 1069652 36.51 410704 1130880 8 01:49:01 AM 177540 1704016 90.56 2620 1149312 1069796 36.51 419048 1124716 8 01:50:01 AM 176536 1705020 90.62 2620 1149316 1069808 36.51 419852 1124652 8 01:51:01 AM 74384 1807172 96.05 2620 1150452 1293868 44.16 572788 1038580 51196 01:52:01 AM 237596 1643960 87.37 1968 905764 1158436 39.54 588484 769676 52 01:53:02 AM 87844 1793712 95.33 1492 985072 1228724 41.93 649328 851064 63156 01:54:01 AM 81624 1799932 95.66 1492 985452 1157748 39.51 617408 852608 47032 Average: 152965 1728591 91.87 2297 1085920 1131926 38.63 499663 1017135 17943 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:46:01 AM eth0 0.10 0.10 0.02 0.01 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 0.92 0.08 0.07 0.01 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 1.05 0.38 0.43 0.26 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 0.73 0.48 0.41 0.27 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 701.65 616.84 6686.09 55.66 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 16.29 17.52 1.24 120.93 0.00 0.00 0.00 01:52:01 AM eth0 143.74 110.10 690.02 77.81 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 20.18 27.15 1.51 198.86 0.00 0.00 0.00 01:53:02 AM eth0 114.28 78.65 828.74 48.70 0.00 0.00 0.00 01:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 13.12 7.74 20.34 4.54 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 Average: eth0 108.62 90.68 915.96 20.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.06 4.97 0.31 35.61 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) 09/27/2020 _x86_64_ (4 CPU) 01:43:44 AM LINUX RESTART 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 0.12 0.00 0.06 0.00 0.48 99.34 01:46:01 AM 0 0.32 0.00 0.07 0.00 0.50 99.12 01:46:01 AM 1 0.10 0.00 0.08 0.00 0.53 99.29 01:46:01 AM 2 0.07 0.00 0.07 0.00 0.38 99.48 01:46:01 AM 3 0.02 0.00 0.07 0.00 0.51 99.40 01:47:01 AM all 0.08 0.00 0.03 0.00 0.33 99.56 01:47:01 AM 0 0.25 0.00 0.03 0.00 0.32 99.40 01:47:01 AM 1 0.02 0.00 0.02 0.00 0.42 99.55 01:47:01 AM 2 0.03 0.00 0.03 0.00 0.17 99.77 01:47:01 AM 3 0.02 0.00 0.02 0.00 0.42 99.55 01:48:01 AM all 0.13 0.00 0.02 0.00 0.22 99.62 01:48:01 AM 0 0.42 0.00 0.03 0.00 0.23 99.32 01:48:01 AM 1 0.02 0.00 0.02 0.00 0.08 99.88 01:48:01 AM 2 0.03 0.00 0.03 0.00 0.28 99.65 01:48:01 AM 3 0.05 0.00 0.02 0.00 0.28 99.65 01:49:01 AM all 0.12 0.00 0.04 0.00 0.15 99.69 01:49:01 AM 0 0.03 0.00 0.03 0.00 0.12 99.82 01:49:01 AM 1 0.03 0.00 0.03 0.00 0.18 99.75 01:49:01 AM 2 0.40 0.00 0.07 0.00 0.23 99.30 01:49:01 AM 3 0.02 0.00 0.02 0.00 0.07 99.90 01:50:01 AM all 0.12 0.00 0.06 0.00 0.19 99.63 01:50:01 AM 0 0.05 0.00 0.03 0.00 0.12 99.80 01:50:01 AM 1 0.32 0.00 0.03 0.00 0.35 99.30 01:50:01 AM 2 0.10 0.00 0.20 0.00 0.10 99.60 01:50:01 AM 3 0.03 0.00 0.02 0.00 0.17 99.78 01:51:01 AM all 7.54 0.00 5.29 1.72 7.02 78.42 01:51:01 AM 0 7.19 0.00 5.60 1.90 7.24 78.07 01:51:01 AM 1 6.92 0.00 4.85 0.64 7.06 80.53 01:51:01 AM 2 7.67 0.00 5.50 2.80 6.89 77.14 01:51:01 AM 3 8.36 0.00 5.21 1.57 6.94 77.91 01:52:01 AM all 9.21 0.00 6.98 1.80 8.00 74.01 01:52:01 AM 0 7.20 0.00 6.53 2.30 8.02 75.95 01:52:01 AM 1 11.05 0.00 7.58 2.31 8.00 71.06 01:52:01 AM 2 7.66 0.00 5.94 1.81 8.07 76.52 01:52:01 AM 3 11.01 0.00 7.89 0.73 7.91 72.45 01:53:02 AM all 15.33 0.00 2.00 1.90 2.55 78.22 01:53:02 AM 0 27.08 0.00 2.62 2.11 2.75 65.44 01:53:02 AM 1 12.64 0.00 1.79 2.76 1.72 81.09 01:53:02 AM 2 9.64 0.00 1.61 0.39 2.95 85.42 01:53:02 AM 3 12.50 0.00 2.02 2.41 2.78 80.29 01:54:01 AM all 13.40 0.00 3.38 1.31 3.27 78.64 01:54:01 AM 0 9.79 0.00 1.99 0.43 2.45 85.35 01:54:01 AM 1 18.44 0.00 4.05 1.09 3.58 72.83 01:54:01 AM 2 8.63 0.00 2.76 2.88 3.66 82.06 01:54:01 AM 3 16.89 0.00 4.81 0.78 3.43 74.09 Average: all 5.02 0.00 1.94 0.73 2.42 89.88 Average: 0 5.65 0.00 1.85 0.73 2.37 89.41 Average: 1 5.40 0.00 2.01 0.74 2.39 89.46 Average: 2 3.75 0.00 1.77 0.86 2.48 91.14 Average: 3 5.28 0.00 2.16 0.60 2.44 89.52