---> uname -a: Linux prd-centos7-docker-4c-2g-1713.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% /w/workspace/gexfoundry_device-mqtt-go_PR-224 /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-224@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 734 109 0 993 997 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:97:20:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe97:2062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:93:10:0b 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:fdff:fe93:100b/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) 04/26/21 _x86_64_ (4 CPU) 05:54:20 LINUX RESTART (4 CPU) 05:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:01 37.77 12.40 25.37 0.00 4428.76 2940.76 0.00 05:57:02 1.65 0.00 1.65 0.00 0.00 31.87 0.00 05:58:01 0.25 0.00 0.25 0.00 0.00 4.08 0.00 05:59:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:00:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 06:01:01 0.38 0.02 0.37 0.00 0.13 5.71 0.00 06:02:01 0.42 0.08 0.33 0.00 1.60 5.28 0.00 06:03:01 0.30 0.00 0.30 0.00 0.00 4.68 0.00 06:04:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 06:05:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:06:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 06:07:01 107.07 66.75 40.32 0.00 4813.17 15772.74 0.00 Average: 12.44 6.62 5.82 0.00 771.89 1568.49 0.00 05:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 150776 0 619804 32.94 2620 1108344 1107680 37.80 427320 1105000 20 05:57:02 153188 0 617384 32.81 2620 1108352 1100852 37.57 427944 1102648 20 05:58:01 152788 0 617776 32.83 2620 1108360 1079264 36.83 436328 1095344 8 05:59:01 151732 0 618832 32.89 2620 1108360 1079048 36.83 437064 1095280 8 06:00:01 147420 0 623136 33.12 2620 1108368 1079216 36.83 440884 1096076 12 06:01:01 146024 0 624436 33.19 2620 1108464 1081980 36.93 441680 1096100 28 06:02:01 145508 0 624920 33.21 2620 1108496 1079736 36.85 442604 1096140 8 06:03:01 142320 0 628100 33.38 2620 1108504 1079784 36.85 445812 1096140 20 06:04:01 141212 0 629204 33.44 2620 1108508 1079784 36.85 446860 1096140 16 06:05:01 138796 0 631616 33.57 2620 1108512 1079748 36.85 449452 1096140 16 06:06:01 134520 0 635888 33.80 2620 1108516 1079512 36.84 453420 1096064 20 06:07:01 104680 0 760036 40.39 2620 1014208 1515348 51.72 585216 941888 79436 Average: 142414 0 635928 33.80 2620 1100583 1120163 38.23 452882 1084413 6634 05:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 eth0 141.43 98.95 456.05 26.48 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 2.40 1.91 0.45 4.85 0.00 0.00 0.00 0.00 05:57:02 eth0 2.38 0.22 0.43 0.16 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.74 1.08 0.83 0.65 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 1.63 0.07 0.16 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 3.61 0.88 1.14 0.66 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 4.03 0.43 0.62 0.21 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 5.56 0.97 1.21 0.61 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 4.10 1.42 1.50 0.94 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 3.98 0.53 0.81 0.43 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 4.33 1.20 1.45 0.89 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 4.26 4.33 0.77 15.43 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 224.80 177.96 2170.88 34.73 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.55 24.05 220.15 6.78 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 0.20 0.16 0.04 0.41 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) 04/26/21 _x86_64_ (4 CPU) 05:54:20 LINUX RESTART (4 CPU) 05:55:01 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 3.49 0.00 2.30 0.90 0.03 93.28 05:56:01 0 3.05 0.00 2.07 0.59 0.03 94.26 05:56:01 1 4.22 0.00 2.20 0.17 0.02 93.39 05:56:01 2 3.49 0.00 2.22 0.71 0.03 93.55 05:56:01 3 3.19 0.00 2.72 2.15 0.02 91.91 05:57:02 all 0.15 0.00 0.05 0.00 0.00 99.80 05:57:02 0 0.05 0.00 0.05 0.00 0.00 99.90 05:57:02 1 0.43 0.00 0.03 0.00 0.00 99.53 05:57:02 2 0.03 0.00 0.03 0.00 0.00 99.93 05:57:02 3 0.08 0.00 0.07 0.00 0.00 99.85 05:58:01 all 0.21 0.00 0.09 0.00 0.00 99.70 05:58:01 0 0.08 0.00 0.08 0.00 0.00 99.83 05:58:01 1 0.64 0.00 0.08 0.00 0.00 99.27 05:58:01 2 0.07 0.00 0.10 0.00 0.00 99.83 05:58:01 3 0.05 0.00 0.08 0.00 0.00 99.86 05:59:01 all 0.16 0.00 0.04 0.00 0.01 99.79 05:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:59:01 1 0.52 0.00 0.03 0.00 0.02 99.43 05:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:00:01 all 0.15 0.00 0.09 0.00 0.02 99.75 06:00:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:00:01 1 0.43 0.00 0.12 0.00 0.02 99.43 06:00:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:00:01 3 0.05 0.00 0.15 0.00 0.02 99.78 06:01:01 all 0.04 0.00 0.05 0.00 0.00 99.91 06:01:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:01:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:02:01 all 0.16 0.00 0.05 0.00 0.02 99.76 06:02:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:02:01 1 0.43 0.00 0.07 0.00 0.03 99.47 06:02:01 2 0.10 0.00 0.07 0.00 0.02 99.82 06:02:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:03:01 all 0.21 0.00 0.05 0.00 0.04 99.70 06:03:01 0 0.12 0.00 0.05 0.00 0.00 99.83 06:03:01 1 0.08 0.00 0.07 0.00 0.07 99.78 06:03:01 2 0.18 0.00 0.05 0.00 0.07 99.70 06:03:01 3 0.45 0.00 0.05 0.00 0.03 99.47 06:04:01 all 0.21 0.00 0.05 0.00 0.00 99.74 06:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 1 0.20 0.00 0.02 0.00 0.00 99.78 06:04:01 2 0.07 0.00 0.10 0.00 0.02 99.82 06:04:01 3 0.55 0.00 0.03 0.00 0.00 99.42 06:05:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:05:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:05:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:05:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:05:01 3 0.52 0.00 0.02 0.00 0.02 99.45 06:06:01 all 0.26 0.00 0.07 0.00 0.01 99.65 06:06:01 0 0.17 0.00 0.05 0.00 0.05 99.73 06:06:01 1 0.35 0.00 0.10 0.00 0.00 99.55 06:06:01 2 0.23 0.00 0.05 0.00 0.00 99.72 06:06:01 3 0.30 0.00 0.08 0.00 0.00 99.62 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 5.64 0.00 3.83 1.48 0.06 88.98 06:07:01 0 5.40 0.00 3.28 0.52 0.05 90.75 06:07:01 1 5.24 0.00 4.43 1.88 0.05 88.40 06:07:01 2 5.33 0.00 3.75 1.43 0.08 89.40 06:07:01 3 6.58 0.00 3.87 2.10 0.07 87.39 Average: all 0.90 0.00 0.56 0.20 0.02 98.33 Average: 0 0.76 0.00 0.48 0.09 0.02 98.65 Average: 1 1.04 0.00 0.60 0.17 0.02 98.17 Average: 2 0.81 0.00 0.54 0.18 0.02 98.45 Average: 3 0.99 0.00 0.60 0.35 0.01 98.05