---> uname -a: Linux prd-centos7-docker-4c-2g-2146.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 618 82 16 1136 1021 Swap: 1023 1 1022 ---> 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:ca:cc:78 brd ff:ff:ff:ff:ff:ff inet 10.30.122.147/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:feca:cc78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:24:78:20 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:f4ff:fe24:7820/64 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) 09/30/2020 _x86_64_ (4 CPU) 05:37:33 AM LINUX RESTART 05:38:02 AM tps rtps wtps bread/s bwrtn/s 05:39:01 AM 120.76 46.28 74.48 7754.99 26816.21 05:40:01 AM 3.21 0.00 3.21 0.00 102.91 05:41:01 AM 0.40 0.00 0.40 0.00 6.06 05:42:01 AM 0.23 0.00 0.23 0.00 2.83 05:43:01 AM 0.15 0.00 0.15 0.00 2.02 05:44:01 AM 0.37 0.00 0.37 0.00 5.43 05:45:01 AM 0.33 0.02 0.32 0.13 3.56 05:46:01 AM 0.27 0.00 0.27 0.00 3.51 05:47:01 AM 63.33 55.00 8.32 4793.21 463.86 05:48:01 AM 86.66 13.60 73.06 972.49 10693.64 Average: 27.43 11.44 15.99 1342.16 3773.87 05:38:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 AM 160428 1721128 91.47 2620 1128656 1112716 37.97 433832 1127024 120 05:40:01 AM 161068 1720488 91.44 2620 1128504 1112440 37.97 434620 1125792 16 05:41:01 AM 164312 1717244 91.27 2620 1128512 1083468 36.98 433040 1124356 8 05:42:01 AM 161216 1720340 91.43 2620 1128512 1082512 36.94 437380 1123684 8 05:43:01 AM 162128 1719428 91.38 2620 1128516 1077376 36.77 444236 1116288 8 05:44:01 AM 161772 1719784 91.40 2620 1128584 1077480 36.77 444676 1116240 20 05:45:01 AM 163244 1718312 91.32 2620 1128532 1067952 36.45 443352 1115992 8 05:46:01 AM 163460 1718096 91.31 2620 1128540 1067952 36.45 442652 1116952 8 05:47:01 AM 76284 1805272 95.95 2620 1155740 1116604 38.11 493968 1140396 22376 05:48:01 AM 176384 1705172 90.63 2620 1021592 1098148 37.48 479364 1006256 84588 Average: 155030 1726526 91.76 2620 1120569 1089665 37.19 448712 1111298 10716 05:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:39:01 AM eth0 576.77 359.56 1104.33 119.59 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM docker0 8.82 6.72 1.14 18.97 0.00 0.00 0.00 05:40:01 AM eth0 2.71 1.02 0.96 0.64 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 2.23 0.27 0.43 0.17 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 2.47 0.73 0.73 0.41 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 1.38 0.62 0.58 0.40 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 1.13 0.68 0.68 0.49 0.00 0.00 0.00 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 38.52 24.89 147.63 8.42 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 94.01 66.13 717.10 7.20 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.15 44.91 195.83 13.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.87 0.66 0.11 1.87 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) 09/30/2020 _x86_64_ (4 CPU) 05:37:33 AM LINUX RESTART 05:38:02 AM CPU %user %nice %system %iowait %steal %idle 05:39:01 AM all 13.73 0.00 6.36 5.10 0.02 74.78 05:39:01 AM 0 13.70 0.00 7.17 3.55 0.02 75.57 05:39:01 AM 1 16.30 0.00 5.67 4.11 0.02 73.90 05:39:01 AM 2 11.73 0.00 6.80 7.32 0.03 74.12 05:39:01 AM 3 13.22 0.00 5.77 5.43 0.02 75.56 05:40:01 AM all 0.14 0.00 0.05 0.00 0.00 99.81 05:40:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 05:40:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:40:01 AM 2 0.38 0.00 0.05 0.00 0.00 99.57 05:40:01 AM 3 0.07 0.00 0.08 0.00 0.00 99.85 05:41:01 AM all 0.11 0.00 0.03 0.00 0.00 99.85 05:41:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:41:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 05:41:01 AM 2 0.35 0.00 0.03 0.00 0.00 99.62 05:41:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 05:42:01 AM all 0.09 0.00 0.03 0.00 0.00 99.88 05:42:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:42:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:42:01 AM 2 0.25 0.00 0.05 0.00 0.00 99.70 05:42:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:43:01 AM all 0.07 0.00 0.04 0.00 0.00 99.90 05:43:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:43:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 05:43:01 AM 2 0.13 0.00 0.05 0.00 0.00 99.82 05:43:01 AM 3 0.03 0.00 0.07 0.00 0.00 99.90 05:44:01 AM all 0.08 0.00 0.06 0.00 0.00 99.86 05:44:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 AM 2 0.22 0.00 0.10 0.00 0.00 99.68 05:44:01 AM 3 0.00 0.00 0.08 0.00 0.00 99.92 05:45:01 AM all 0.05 0.00 0.03 0.00 0.00 99.92 05:45:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:45:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:45:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 05:45:01 AM 3 0.10 0.00 0.05 0.00 0.02 99.83 05:46:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 05:46:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 05:46:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:46:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 05:46:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 05:47:01 AM all 5.14 0.00 1.11 1.25 0.00 92.49 05:47:01 AM 0 12.84 0.00 1.86 0.69 0.02 84.59 05:47:01 AM 1 3.11 0.00 1.07 3.66 0.00 92.16 05:47:01 AM 2 2.27 0.00 0.75 0.03 0.00 96.95 05:47:01 AM 3 2.35 0.00 0.78 0.63 0.00 96.23 05:48:01 AM all 16.96 0.00 3.16 1.45 0.02 78.42 05:48:01 AM 0 32.42 0.00 3.96 1.99 0.02 61.62 05:48:01 AM 1 13.96 0.00 3.87 0.65 0.02 81.51 05:48:01 AM 2 13.88 0.00 3.15 2.58 0.02 80.37 05:48:01 AM 3 7.66 0.00 1.63 0.60 0.02 90.09 Average: all 3.62 0.00 1.08 0.77 0.01 94.54 Average: 0 5.87 0.00 1.30 0.61 0.01 92.22 Average: 1 3.33 0.00 1.07 0.83 0.00 94.77 Average: 2 2.90 0.00 1.09 0.98 0.01 95.02 Average: 3 2.37 0.00 0.84 0.65 0.01 96.13