---> uname -a: Linux prd-centos7-docker-4c-2g-9419.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 Available Use% Mounted on overlay 50.0G 7.2G 42.8G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-180 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-180@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 665 107 0 1065 1070 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN 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 qlen 1000 link/ether fa:16:3e:ff:3c:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:feff:3c43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:96:08:5f:44 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::42:96ff:fe08:5f44/64 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) 10/28/20 _x86_64_ (4 CPU) 04:53:36 LINUX RESTART (4 CPU) 04:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:55:01 154.38 65.91 88.47 0.00 8364.97 40127.75 0.00 04:56:01 3.15 0.00 3.15 0.00 0.00 99.90 0.00 04:57:01 0.43 0.00 0.43 0.00 0.00 6.72 0.00 04:58:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 04:59:01 0.17 0.00 0.17 0.00 0.00 1.83 0.00 05:00:02 0.40 0.00 0.40 0.00 0.00 5.74 0.00 05:01:01 0.27 0.03 0.24 0.00 0.27 2.23 0.00 05:02:01 0.78 0.12 0.67 0.00 2.13 10.76 0.00 05:03:01 0.60 0.00 0.60 0.00 0.00 7.20 0.00 05:04:01 0.62 0.00 0.62 0.00 0.00 6.66 0.00 05:05:01 0.55 0.00 0.55 0.00 0.00 6.63 0.00 05:06:01 0.55 0.00 0.55 0.00 0.00 5.99 0.00 Average: 13.55 5.52 8.03 0.00 699.27 3366.56 0.00 04:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 172236 0 562628 29.90 2620 1144072 1150636 39.27 434292 1114536 132 04:56:01 178880 0 555892 29.54 2620 1144164 1102496 37.63 430600 1113092 20 04:57:01 180276 0 554492 29.47 2620 1144168 1076736 36.75 430188 1112420 12 04:58:01 178176 0 556588 29.58 2620 1144172 1077260 36.76 433268 1111792 8 04:59:01 179220 0 555540 29.53 2620 1144176 1077056 36.76 435272 1108668 12 05:00:02 178524 0 556168 29.56 2620 1144244 1077136 36.76 436372 1108684 20 05:01:01 177748 0 556996 29.60 2620 1144192 1079828 36.85 436652 1108668 8 05:02:01 177652 0 556948 29.60 2620 1144336 1077768 36.78 431280 1114864 8 05:03:01 177116 0 557480 29.63 2620 1144340 1077756 36.78 431200 1114864 8 05:04:01 178420 0 556168 29.56 2620 1144348 1077564 36.78 428084 1116888 8 05:05:01 177052 0 557536 29.63 2620 1144348 1077804 36.78 428180 1118160 8 05:06:01 178444 0 556140 29.56 2620 1144352 1077564 36.78 426816 1118160 8 Average: 177812 0 556881 29.60 2620 1144243 1085800 37.06 431850 1113400 21 04:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 eth0 280.94 210.35 1035.24 89.35 0.00 0.00 0.00 0.00 04:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 docker0 2.11 1.83 0.38 3.84 0.00 0.00 0.00 0.00 04:56:01 eth0 1.27 1.25 2.96 0.10 0.00 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 1.45 0.57 0.58 0.36 0.00 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:02 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 05:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 eth0 0.64 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 0.98 0.32 0.30 0.20 0.00 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 0.73 0.45 0.31 0.21 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 eth0 0.90 0.52 0.43 0.27 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.11 17.88 86.92 7.57 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.15 0.03 0.32 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) 10/28/20 _x86_64_ (4 CPU) 04:53:36 LINUX RESTART (4 CPU) 04:54:01 CPU %user %nice %system %iowait %steal %idle 04:55:01 all 14.78 0.00 9.28 7.02 10.82 58.11 04:55:01 0 14.92 0.00 8.51 6.56 11.13 58.87 04:55:01 1 13.00 0.00 10.16 8.80 11.57 56.46 04:55:01 2 14.01 0.00 9.01 5.43 10.63 60.92 04:55:01 3 17.22 0.00 9.43 7.29 9.92 56.15 04:56:01 all 0.13 0.00 0.09 0.00 0.27 99.51 04:56:01 0 0.07 0.00 0.07 0.00 0.27 99.60 04:56:01 1 0.07 0.00 0.08 0.00 0.23 99.62 04:56:01 2 0.08 0.00 0.12 0.00 0.32 99.48 04:56:01 3 0.30 0.00 0.08 0.00 0.27 99.35 04:57:01 all 0.09 0.00 0.06 0.00 0.37 99.48 04:57:01 0 0.02 0.00 0.05 0.00 0.50 99.44 04:57:01 1 0.07 0.00 0.07 0.00 0.56 99.30 04:57:01 2 0.00 0.00 0.07 0.00 0.18 99.75 04:57:01 3 0.27 0.00 0.05 0.00 0.25 99.43 04:58:01 all 0.11 0.00 0.05 0.00 0.13 99.71 04:58:01 0 0.05 0.00 0.08 0.00 0.22 99.65 04:58:01 1 0.02 0.00 0.03 0.00 0.08 99.87 04:58:01 2 0.03 0.00 0.02 0.00 0.08 99.87 04:58:01 3 0.33 0.00 0.05 0.00 0.15 99.47 04:59:01 all 0.11 0.00 0.04 0.00 0.19 99.66 04:59:01 0 0.05 0.00 0.05 0.00 0.20 99.70 04:59:01 1 0.03 0.00 0.07 0.00 0.08 99.82 04:59:01 2 0.02 0.00 0.03 0.00 0.12 99.83 04:59:01 3 0.33 0.00 0.00 0.00 0.37 99.30 05:00:02 all 0.10 0.00 0.03 0.00 0.27 99.60 05:00:02 0 0.02 0.00 0.00 0.00 0.27 99.72 05:00:02 1 0.02 0.00 0.05 0.00 0.18 99.75 05:00:02 2 0.03 0.00 0.03 0.00 0.30 99.63 05:00:02 3 0.35 0.00 0.05 0.00 0.32 99.29 05:01:01 all 0.10 0.00 0.04 0.00 0.31 99.55 05:01:01 0 0.02 0.00 0.05 0.00 0.22 99.71 05:01:01 1 0.05 0.00 0.05 0.00 0.51 99.39 05:01:01 2 0.02 0.00 0.03 0.00 0.15 99.80 05:01:01 3 0.32 0.00 0.03 0.00 0.36 99.29 05:02:01 all 0.10 0.00 0.04 0.01 0.17 99.69 05:02:01 0 0.05 0.00 0.02 0.02 0.18 99.73 05:02:01 1 0.20 0.00 0.05 0.00 0.28 99.47 05:02:01 2 0.03 0.00 0.05 0.02 0.10 99.80 05:02:01 3 0.10 0.00 0.03 0.00 0.10 99.77 05:03:01 all 0.10 0.00 0.03 0.00 0.12 99.75 05:03:01 0 0.02 0.00 0.03 0.00 0.18 99.77 05:03:01 1 0.32 0.00 0.03 0.00 0.18 99.47 05:03:01 2 0.03 0.00 0.02 0.00 0.05 99.90 05:03:01 3 0.02 0.00 0.03 0.00 0.08 99.87 05:04:01 all 0.10 0.00 0.02 0.00 0.26 99.61 05:04:01 0 0.02 0.00 0.02 0.00 0.40 99.57 05:04:01 1 0.35 0.00 0.02 0.00 0.28 99.35 05:04:01 2 0.03 0.00 0.05 0.00 0.25 99.67 05:04:01 3 0.02 0.00 0.02 0.00 0.10 99.87 05:05:01 all 0.10 0.00 0.03 0.00 0.23 99.64 05:05:01 0 0.02 0.00 0.03 0.00 0.30 99.65 05:05:01 1 0.33 0.00 0.03 0.00 0.27 99.37 05:05:01 2 0.00 0.00 0.00 0.00 0.10 99.90 05:05:01 3 0.03 0.00 0.07 0.00 0.25 99.65 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 0.14 0.00 0.03 0.00 0.07 99.76 05:06:01 0 0.03 0.00 0.02 0.00 0.08 99.87 05:06:01 1 0.30 0.00 0.02 0.00 0.05 99.63 05:06:01 2 0.20 0.00 0.07 0.00 0.12 99.62 05:06:01 3 0.03 0.00 0.02 0.00 0.03 99.92 Average: all 1.29 0.00 0.79 0.57 1.07 96.28 Average: 0 1.24 0.00 0.73 0.53 1.14 96.36 Average: 1 1.20 0.00 0.86 0.71 1.16 96.06 Average: 2 1.18 0.00 0.77 0.44 1.01 96.61 Average: 3 1.55 0.00 0.79 0.58 0.98 96.11