---> uname -a: Linux prd-centos7-docker-4c-2g-3171.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 ---> free -m: total used free shared buff/cache available Mem: 1837 689 69 15 1077 948 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:bd:91:81 brd ff:ff:ff:ff:ff:ff inet 10.30.122.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:febd:9181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:4b:01:4e 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:dcff:fe4b:14e/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) 10/03/2020 _x86_64_ (4 CPU) 02:44:20 AM LINUX RESTART 02:45:02 AM tps rtps wtps bread/s bwrtn/s 02:46:01 AM 53.56 15.12 38.44 5039.49 3985.20 02:47:01 AM 1.68 0.00 1.68 0.00 33.79 02:48:01 AM 0.32 0.00 0.32 0.00 4.63 02:49:01 AM 0.27 0.00 0.27 0.00 3.46 02:50:01 AM 0.22 0.00 0.22 0.00 2.63 02:51:01 AM 206.11 124.72 81.39 6782.09 30897.79 02:52:01 AM 187.30 48.85 138.45 3301.07 30723.37 02:53:02 AM 118.66 84.74 33.92 6223.83 5362.95 02:54:01 AM 134.73 33.23 101.51 2003.59 12719.66 Average: 78.05 34.12 43.93 2591.64 9309.62 02:45:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 AM 167324 1714232 91.11 2620 1136144 1121056 38.26 428856 1125608 120 02:47:01 AM 172876 1708680 90.81 2620 1136148 1080476 36.87 429124 1121136 8 02:48:01 AM 172764 1708792 90.82 2620 1136156 1080488 36.88 429464 1120952 12 02:49:01 AM 172212 1709344 90.85 2620 1136156 1080544 36.88 431028 1120368 8 02:50:01 AM 172308 1709248 90.84 2620 1136164 1080520 36.88 435836 1115628 16 02:51:01 AM 157940 1723616 91.61 2620 1086948 1182944 40.37 514248 1002820 24104 02:52:01 AM 154056 1727500 91.81 1884 985936 1210620 41.32 586728 864424 304 02:53:02 AM 67472 1814084 96.41 1492 995532 1162140 39.66 664352 858860 60208 02:54:01 AM 106668 1774888 94.33 1492 951816 1132612 38.65 601404 847312 45348 Average: 149291 1732265 92.07 2288 1077889 1125711 38.42 502338 1019679 14459 02:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:46:01 AM eth0 210.14 147.68 558.65 61.29 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM docker0 1.71 1.42 0.32 3.17 0.00 0.00 0.00 02:47:01 AM eth0 2.12 0.78 3.61 0.05 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 1.23 0.37 0.34 0.20 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 1.28 0.42 0.35 0.21 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 0.27 0.18 0.09 0.04 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM veth2afb48f 29.50 31.91 3.62 93.99 0.00 0.00 0.00 02:51:01 AM eth0 987.91 713.42 4977.28 133.47 0.00 0.00 0.00 02:51:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 02:51:01 AM docker0 31.18 33.18 3.53 97.09 0.00 0.00 0.00 02:52:01 AM eth0 462.88 405.01 3422.70 103.93 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM veth742e5eb 0.00 0.10 0.00 0.01 0.00 0.00 0.00 02:52:01 AM docker0 1.68 1.41 0.33 0.68 0.00 0.00 0.00 02:53:02 AM eth0 217.71 149.12 893.47 72.16 0.00 0.00 0.00 02:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:02 AM docker0 44.47 72.89 2.55 201.59 0.00 0.00 0.00 02:54:01 AM eth0 33.12 25.23 234.05 4.99 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.84 124.24 1002.03 30.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.63 11.99 0.71 33.40 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) 10/03/2020 _x86_64_ (4 CPU) 02:44:20 AM LINUX RESTART 02:45:02 AM CPU %user %nice %system %iowait %steal %idle 02:46:01 AM all 4.88 0.00 1.83 1.84 0.01 91.44 02:46:01 AM 0 5.07 0.00 2.08 0.54 0.00 92.30 02:46:01 AM 1 5.80 0.00 1.61 2.36 0.00 90.23 02:46:01 AM 2 4.13 0.00 1.53 1.07 0.00 93.26 02:46:01 AM 3 4.53 0.00 2.09 3.39 0.03 89.96 02:47:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 02:47:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 AM 1 0.08 0.00 0.05 0.00 0.02 99.85 02:47:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 AM 3 0.53 0.00 0.02 0.00 0.00 99.45 02:48:01 AM all 0.12 0.00 0.03 0.00 0.00 99.85 02:48:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 02:48:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 AM 3 0.37 0.00 0.05 0.00 0.00 99.58 02:49:01 AM all 0.08 0.00 0.02 0.00 0.00 99.89 02:49:01 AM 0 0.17 0.00 0.02 0.00 0.02 99.80 02:49:01 AM 1 0.10 0.00 0.03 0.00 0.00 99.87 02:49:01 AM 2 0.02 0.00 0.00 0.00 0.00 99.98 02:49:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 02:50:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 02:50:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 02:50:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 02:50:01 AM 3 0.02 0.00 0.05 0.00 0.00 99.93 02:51:01 AM all 7.48 0.00 3.78 2.04 0.03 86.66 02:51:01 AM 0 8.72 0.00 3.88 1.38 0.02 86.00 02:51:01 AM 1 7.23 0.00 3.31 2.44 0.03 86.99 02:51:01 AM 2 7.03 0.00 3.90 2.36 0.03 86.67 02:51:01 AM 3 6.97 0.00 4.06 2.00 0.02 86.96 02:52:01 AM all 9.74 0.00 6.56 2.36 0.04 81.30 02:52:01 AM 0 9.21 0.00 6.10 2.68 0.05 81.96 02:52:01 AM 1 9.80 0.00 6.40 3.51 0.05 80.24 02:52:01 AM 2 9.78 0.00 6.63 2.06 0.02 81.51 02:52:01 AM 3 10.17 0.00 7.11 1.15 0.03 81.53 02:53:02 AM all 12.43 0.00 2.93 2.17 0.01 82.46 02:53:02 AM 0 15.48 0.00 2.86 0.93 0.02 80.72 02:53:02 AM 1 9.34 0.00 2.56 1.77 0.00 86.33 02:53:02 AM 2 11.51 0.00 3.10 3.03 0.02 82.35 02:53:02 AM 3 13.42 0.00 3.17 2.94 0.02 80.45 02:54:01 AM all 15.18 0.00 2.62 2.81 0.02 79.37 02:54:01 AM 0 19.79 0.00 3.38 3.82 0.00 73.02 02:54:01 AM 1 16.16 0.00 2.45 1.17 0.02 80.20 02:54:01 AM 2 17.91 0.00 3.16 3.65 0.02 75.25 02:54:01 AM 3 6.85 0.00 1.47 2.61 0.02 89.06 Average: all 5.55 0.00 1.97 1.24 0.01 91.23 Average: 0 6.51 0.00 2.03 1.03 0.01 90.41 Average: 1 5.37 0.00 1.82 1.24 0.01 91.55 Average: 2 5.58 0.00 2.03 1.35 0.01 91.03 Average: 3 4.74 0.00 1.99 1.33 0.01 91.92