---> uname -a: Linux prd-centos7-docker-4c-2g-5861.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% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-169 /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-169@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 ---> free -m: total used free shared buff/cache available Mem: 1837 655 117 0 1064 1080 Swap: 1023 0 1023 ---> 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:e4:35:95 brd ff:ff:ff:ff:ff:ff inet 10.30.122.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fee4:3595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ae:24:9a:ed 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:aeff:fe24:9aed/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) 10/16/20 _x86_64_ (4 CPU) 09:32:17 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:34:01 50.77 13.21 37.56 0.00 4585.65 2674.59 0.00 09:35:01 1.91 0.00 1.91 0.00 0.00 39.98 0.00 09:36:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 09:37:02 0.17 0.00 0.17 0.00 0.00 2.15 0.00 09:38:01 0.29 0.00 0.29 0.00 0.00 3.62 0.00 09:39:01 0.35 0.00 0.35 0.00 0.00 4.21 0.00 09:40:01 0.30 0.02 0.28 0.00 0.13 3.33 0.00 09:41:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 09:42:01 0.65 0.00 0.65 0.00 0.00 6.98 0.00 09:43:01 0.67 0.00 0.67 0.00 0.00 7.68 0.00 09:44:01 0.33 0.00 0.33 0.00 0.00 4.40 0.00 Average: 5.09 1.21 3.89 0.00 417.77 250.74 0.00 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 155136 0 554356 29.46 2620 1169444 1107948 37.81 436240 1129616 128 09:35:01 158544 0 550940 29.28 2620 1169452 1088544 37.15 433780 1129176 8 09:36:01 155912 0 553568 29.42 2620 1169456 1076328 36.73 437328 1129052 8 09:37:02 154380 0 555100 29.50 2620 1169456 1076444 36.74 439432 1128404 8 09:38:01 155012 0 554460 29.47 2620 1169464 1076384 36.74 441000 1126360 12 09:39:01 155576 0 553892 29.44 2620 1169468 1076276 36.73 440560 1126360 12 09:40:01 155560 0 553896 29.44 2620 1169480 1076276 36.73 440444 1126360 8 09:41:01 155080 0 554372 29.46 2620 1169484 1076396 36.74 432836 1134552 8 09:42:01 155544 0 553900 29.44 2620 1169492 1076276 36.73 432324 1134552 8 09:43:01 154968 0 554472 29.47 2620 1169496 1076484 36.74 433348 1134552 8 09:44:01 154848 0 554592 29.48 2620 1169496 1076412 36.74 432808 1134552 12 Average: 155505 0 553959 29.44 2620 1169472 1080343 36.87 436373 1130321 20 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 eth0 262.24 169.15 578.44 66.56 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 1.80 1.48 0.35 3.61 0.00 0.00 0.00 0.00 09:35:01 eth0 2.23 0.52 0.63 0.39 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.75 0.27 0.30 0.20 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 eth0 1.02 0.28 0.32 0.20 0.00 0.00 0.00 0.00 09:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.95 0.51 0.58 0.28 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 1.42 0.08 0.11 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 1.27 0.55 0.56 0.36 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.82 0.08 0.07 0.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 1.05 0.60 0.61 0.43 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 0.60 0.13 0.10 0.04 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.83 15.69 52.99 6.24 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 0.16 0.13 0.03 0.33 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) 10/16/20 _x86_64_ (4 CPU) 09:32:17 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 5.06 0.00 2.39 1.31 0.03 91.22 09:34:01 0 5.50 0.00 2.63 2.95 0.03 88.89 09:34:01 1 4.95 0.00 2.48 1.79 0.02 90.76 09:34:01 2 5.35 0.00 2.19 0.28 0.02 92.15 09:34:01 3 4.43 0.00 2.25 0.23 0.03 93.06 09:35:01 all 0.09 0.00 0.04 0.00 0.00 99.87 09:35:01 0 0.18 0.00 0.03 0.00 0.00 99.78 09:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:35:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:36:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:36:01 0 0.50 0.00 0.07 0.00 0.00 99.43 09:36:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:36:01 2 0.07 0.00 0.08 0.00 0.02 99.83 09:36:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:37:02 all 0.17 0.00 0.03 0.00 0.00 99.80 09:37:02 0 0.55 0.00 0.03 0.00 0.00 99.42 09:37:02 1 0.07 0.00 0.02 0.00 0.00 99.92 09:37:02 2 0.03 0.00 0.05 0.00 0.00 99.92 09:37:02 3 0.03 0.00 0.03 0.00 0.00 99.93 09:38:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:38:01 0 0.54 0.00 0.03 0.00 0.00 99.42 09:38:01 1 0.07 0.00 0.07 0.00 0.00 99.86 09:38:01 2 0.07 0.00 0.07 0.00 0.00 99.86 09:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:39:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:39:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:40:01 0 0.18 0.00 0.02 0.00 0.00 99.80 09:40:01 1 0.37 0.00 0.03 0.00 0.00 99.60 09:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:40:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:41:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 1 0.55 0.00 0.05 0.00 0.02 99.38 09:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:42:01 all 0.16 0.00 0.02 0.00 0.00 99.82 09:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:42:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:43:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:43:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:43:01 1 0.55 0.00 0.03 0.00 0.00 99.42 09:43:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:44:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:44:01 2 0.53 0.00 0.02 0.00 0.00 99.45 09:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.60 0.00 0.25 0.12 0.00 99.02 Average: 0 0.74 0.00 0.27 0.27 0.00 98.72 Average: 1 0.67 0.00 0.26 0.16 0.00 98.91 Average: 2 0.57 0.00 0.24 0.03 0.00 99.17 Average: 3 0.44 0.00 0.23 0.02 0.00 99.30