---> uname -a: Linux prd-centos7-docker-4c-2g-1801.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 619 65 16 1152 1021 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:03:ea:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe03:ea4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:71:b2:4b 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::42:84ff:fe71:b24b/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) 09/28/2020 _x86_64_ (4 CPU) 06:45:46 PM LINUX RESTART 06:47:01 PM tps rtps wtps bread/s bwrtn/s 06:48:01 PM 3.20 0.00 3.20 0.00 103.48 06:49:01 PM 0.40 0.00 0.40 0.00 5.93 06:50:01 PM 0.20 0.00 0.20 0.00 2.71 06:51:01 PM 0.18 0.00 0.18 0.00 2.15 06:52:01 PM 72.83 54.58 18.25 4672.13 1894.26 06:53:01 PM 100.95 24.43 76.52 1550.81 10412.66 Average: 29.65 13.17 16.48 1037.44 2073.21 06:47:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 PM 162628 1718928 91.36 2620 1123116 1082856 36.96 442724 1117080 16 06:49:01 PM 163280 1718276 91.32 2620 1123120 1071776 36.58 443804 1116440 8 06:50:01 PM 163016 1718540 91.34 2620 1123128 1071768 36.58 443496 1116444 16 06:51:01 PM 162976 1718580 91.34 2620 1123128 1071612 36.57 452944 1107248 8 06:52:01 PM 80028 1801528 95.75 2620 1143264 1126664 38.45 538548 1095164 53408 06:53:01 PM 99948 1781608 94.69 2620 1080588 1110060 37.88 525472 1029700 82428 Average: 138646 1742910 92.63 2620 1119391 1089123 37.17 474498 1097013 22647 06:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:48:01 PM eth0 0.98 0.30 0.39 0.06 0.00 0.00 0.00 06:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM eth0 1.22 0.33 0.34 0.20 0.00 0.00 0.00 06:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 06:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM eth0 84.78 59.02 625.32 10.39 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM eth0 31.21 20.80 217.50 4.77 0.00 0.00 0.00 06:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.82 13.49 140.68 2.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/28/2020 _x86_64_ (4 CPU) 06:45:46 PM LINUX RESTART 06:47:01 PM CPU %user %nice %system %iowait %steal %idle 06:48:01 PM all 0.18 0.00 0.06 0.00 0.00 99.76 06:48:01 PM 0 0.07 0.00 0.03 0.00 0.00 99.90 06:48:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 06:48:01 PM 2 0.52 0.00 0.05 0.00 0.00 99.43 06:48:01 PM 3 0.08 0.00 0.10 0.00 0.00 99.82 06:49:01 PM all 0.18 0.00 0.03 0.00 0.00 99.79 06:49:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:49:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 06:49:01 PM 2 0.53 0.00 0.03 0.00 0.00 99.43 06:49:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 06:50:01 PM all 0.15 0.00 0.04 0.00 0.00 99.82 06:50:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:50:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 06:50:01 PM 2 0.45 0.00 0.03 0.00 0.00 99.52 06:50:01 PM 3 0.08 0.00 0.05 0.00 0.00 99.87 06:51:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 06:51:01 PM 0 0.02 0.00 0.07 0.00 0.00 99.92 06:51:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 06:51:01 PM 2 0.50 0.00 0.03 0.00 0.00 99.47 06:51:01 PM 3 0.02 0.00 0.00 0.00 0.00 99.98 06:52:01 PM all 9.18 0.00 1.36 1.25 0.01 88.20 06:52:01 PM 0 22.25 0.00 2.28 0.34 0.02 75.12 06:52:01 PM 1 3.26 0.00 0.75 1.64 0.02 94.34 06:52:01 PM 2 6.12 0.00 1.27 1.12 0.02 91.48 06:52:01 PM 3 5.21 0.00 1.16 1.88 0.03 91.73 06:53:01 PM all 14.82 0.00 3.42 1.17 0.02 80.57 06:53:01 PM 0 25.16 0.00 4.54 0.73 0.03 69.54 06:53:01 PM 1 5.18 0.00 1.62 0.87 0.02 92.32 06:53:01 PM 2 15.22 0.00 3.91 2.23 0.02 78.61 06:53:01 PM 3 13.88 0.00 3.56 0.84 0.02 81.70 Average: all 4.09 0.00 0.82 0.40 0.01 94.68 Average: 0 7.85 0.00 1.15 0.18 0.01 90.82 Average: 1 1.44 0.00 0.43 0.42 0.01 97.71 Average: 2 3.87 0.00 0.88 0.56 0.01 94.68 Average: 3 3.21 0.00 0.82 0.45 0.01 95.52