---> uname -a: Linux prd-centos7-docker-4c-2g-21723.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.442 BogoMIPS: 5866.88 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-206 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-206@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 716 96 0 1024 1016 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:62:ea:ad brd ff:ff:ff:ff:ff:ff inet 10.30.122.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe62:eaad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b2:29:87:e0 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:b2ff:fe29:87e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/20/21 _x86_64_ (4 CPU) 23:17:59 LINUX RESTART (4 CPU) 23:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 3.25 0.50 2.75 0.00 39.16 63.29 0.00 23:21:01 0.40 0.00 0.40 0.00 0.00 6.59 0.00 23:22:01 0.33 0.00 0.33 0.00 0.00 4.71 0.00 23:23:01 0.13 0.00 0.13 0.00 0.00 2.00 0.00 23:24:01 0.25 0.00 0.25 0.00 0.00 4.91 0.00 23:25:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 23:26:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 23:27:01 0.22 0.00 0.22 0.00 0.00 2.85 0.00 23:28:01 0.18 0.00 0.18 0.00 0.00 2.32 0.00 23:29:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 Average: 0.56 0.05 0.51 0.00 3.92 9.67 0.00 23:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 165004 0 599372 31.86 2620 1114548 1103672 37.67 420572 1098472 24 23:21:01 164384 0 599984 31.89 2620 1114556 1085360 37.04 428944 1091108 16 23:22:01 164964 0 599400 31.86 2620 1114560 1085264 37.04 438240 1081172 20 23:23:01 163780 0 600584 31.92 2620 1114560 1085464 37.05 440664 1080512 20 23:24:01 162964 0 601392 31.96 2620 1114568 1085568 37.05 447384 1073852 12 23:25:01 164308 0 600044 31.89 2620 1114572 1085352 37.04 446428 1073852 12 23:26:01 163488 0 600860 31.93 2620 1114576 1085496 37.05 447224 1073852 20 23:27:01 163776 0 600568 31.92 2620 1114580 1085460 37.04 446780 1073852 20 23:28:01 164400 0 599936 31.89 2620 1114588 1085352 37.04 446328 1073856 16 23:29:01 163952 0 600380 31.91 2620 1114592 1085508 37.05 447180 1073852 8 Average: 164102 0 600252 31.90 2620 1114570 1087250 37.11 440974 1079438 17 23:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 eth0 8.69 5.51 7.75 2.48 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 2.03 0.50 0.38 0.21 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 4.65 0.53 0.88 0.36 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 4.35 0.80 1.07 0.63 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 1.22 0.72 0.68 0.46 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.23 0.05 0.02 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.80 0.32 0.30 0.20 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 1.07 0.33 0.33 0.20 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 1.70 0.70 0.72 0.47 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.54 0.95 1.22 0.50 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/20/21 _x86_64_ (4 CPU) 23:17:59 LINUX RESTART (4 CPU) 23:19:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 0.33 0.00 0.13 0.03 0.00 99.52 23:20:01 0 0.23 0.00 0.15 0.00 0.00 99.62 23:20:01 1 0.23 0.00 0.13 0.03 0.02 99.58 23:20:01 2 0.57 0.00 0.15 0.05 0.00 99.23 23:20:01 3 0.27 0.00 0.08 0.02 0.00 99.63 23:21:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:21:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:21:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:21:01 3 0.48 0.00 0.03 0.00 0.00 99.48 23:22:01 all 0.19 0.00 0.05 0.00 0.03 99.74 23:22:01 0 0.13 0.00 0.03 0.00 0.03 99.80 23:22:01 1 0.05 0.00 0.10 0.00 0.00 99.85 23:22:01 2 0.05 0.00 0.03 0.00 0.02 99.90 23:22:01 3 0.52 0.00 0.02 0.00 0.05 99.42 23:23:01 all 0.17 0.00 0.05 0.00 0.03 99.76 23:23:01 0 0.05 0.00 0.02 0.00 0.02 99.92 23:23:01 1 0.03 0.00 0.05 0.00 0.03 99.88 23:23:01 2 0.08 0.00 0.05 0.00 0.03 99.83 23:23:01 3 0.52 0.00 0.07 0.00 0.02 99.40 23:24:01 all 0.16 0.00 0.09 0.00 0.03 99.72 23:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:24:01 1 0.03 0.00 0.20 0.00 0.02 99.75 23:24:01 2 0.15 0.00 0.08 0.00 0.05 99.72 23:24:01 3 0.43 0.00 0.03 0.00 0.07 99.47 23:25:01 all 0.15 0.00 0.03 0.00 0.01 99.81 23:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:25:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:25:01 2 0.03 0.00 0.05 0.00 0.02 99.90 23:25:01 3 0.48 0.00 0.00 0.00 0.02 99.50 23:26:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:26:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:26:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:26:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:27:01 all 0.17 0.00 0.03 0.00 0.00 99.79 23:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:27:01 1 0.52 0.00 0.03 0.00 0.00 99.45 23:27:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:27:01 3 0.07 0.00 0.02 0.00 0.00 99.92 23:28:01 all 0.16 0.00 0.02 0.00 0.00 99.81 23:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 1 0.53 0.00 0.02 0.00 0.00 99.45 23:28:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:29:01 all 0.15 0.00 0.03 0.00 0.00 99.81 23:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:29:01 1 0.53 0.00 0.02 0.00 0.00 99.45 23:29:01 2 0.05 0.00 0.08 0.00 0.00 99.87 23:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.18 0.00 0.05 0.00 0.01 99.75 Average: 0 0.07 0.00 0.04 0.00 0.01 99.88 Average: 1 0.20 0.00 0.07 0.00 0.01 99.72 Average: 2 0.12 0.00 0.06 0.01 0.01 99.80 Average: 3 0.33 0.00 0.03 0.00 0.01 99.62