---> uname -a: Linux prd-centos7-docker-4c-2g-19467.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: 2933.438 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 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% /w/workspace/gexfoundry_device-mqtt-go_PR-198 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-198@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 704 91 0 1041 1028 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:29:5c:7e brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe29:5c7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:cb:7a:dd 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::42:5cff:fecb:7add/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) 01/11/21 _x86_64_ (4 CPU) 08:05:21 LINUX RESTART (4 CPU) 08:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:07:01 104.37 44.17 60.20 0.00 7238.10 22400.46 0.00 08:08:01 9.76 3.60 6.16 0.00 693.11 167.90 0.00 08:09:01 0.32 0.00 0.32 0.00 0.00 5.13 0.00 08:10:01 0.28 0.00 0.28 0.00 0.00 3.45 0.00 08:11:02 0.22 0.00 0.22 0.00 0.00 2.88 0.00 08:12:01 0.41 0.00 0.41 0.00 0.00 6.70 0.00 08:13:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 Average: 16.36 6.76 9.60 0.00 1122.27 3191.98 0.00 08:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 71084 0 708768 37.67 2620 1099072 2125748 72.55 486576 1119580 32 08:08:01 163220 0 601636 31.98 2620 1114068 1162072 39.66 412728 1103684 20 08:09:01 168180 0 596672 31.71 2620 1114072 1145148 39.08 421776 1090292 8 08:10:01 171208 0 593640 31.55 2620 1114076 1108184 37.82 421680 1088084 20 08:11:02 170908 0 593936 31.57 2620 1114080 1108208 37.82 424796 1085000 12 08:12:01 169516 0 595324 31.64 2620 1114084 1108160 37.82 435364 1076388 12 08:13:01 169492 0 595344 31.64 2620 1114088 1108476 37.83 435312 1076388 8 Average: 154801 0 612189 32.54 2620 1111934 1266571 43.23 434033 1091345 16 08:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 veth2763921 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 246.01 190.68 1035.58 77.49 0.00 0.00 0.00 0.00 08:07:01 veth241d864 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 24.53 18.76 27.28 20.83 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 2.74 2.14 0.46 4.12 0.00 0.00 0.00 0.00 08:09:01 eth0 3.99 0.93 1.23 0.60 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 3.65 0.83 0.98 0.60 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 eth0 3.20 0.90 0.95 0.56 0.00 0.00 0.00 0.00 08:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 2.06 0.93 1.01 0.70 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.60 0.28 0.28 0.20 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.22 30.19 150.87 14.32 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 0.39 0.31 0.07 0.59 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) 01/11/21 _x86_64_ (4 CPU) 08:05:21 LINUX RESTART (4 CPU) 08:06:02 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 13.61 0.00 6.21 3.12 23.88 53.18 08:07:01 0 10.17 0.00 6.36 3.55 25.99 53.93 08:07:01 1 16.33 0.00 6.65 2.77 23.04 51.21 08:07:01 2 15.41 0.00 5.60 3.15 22.32 53.52 08:07:01 3 12.65 0.00 6.23 2.98 24.09 54.05 08:08:01 all 1.04 0.00 1.08 0.12 5.50 92.26 08:08:01 0 0.96 0.00 0.85 0.08 5.46 92.65 08:08:01 1 0.86 0.00 1.29 0.24 5.83 91.78 08:08:01 2 1.14 0.00 1.17 0.10 5.32 92.27 08:08:01 3 1.19 0.00 1.01 0.07 5.38 92.35 08:09:01 all 0.07 0.00 0.09 0.00 1.15 98.69 08:09:01 0 0.18 0.00 0.07 0.00 1.12 98.63 08:09:01 1 0.03 0.00 0.12 0.00 1.07 98.78 08:09:01 2 0.05 0.00 0.08 0.00 1.51 98.35 08:09:01 3 0.03 0.00 0.08 0.00 0.89 98.99 08:10:01 all 0.08 0.00 0.14 0.00 1.32 98.47 08:10:01 0 0.15 0.00 0.12 0.00 1.34 98.40 08:10:01 1 0.08 0.00 0.16 0.00 1.60 98.16 08:10:01 2 0.03 0.00 0.13 0.00 0.99 98.84 08:10:01 3 0.05 0.00 0.13 0.00 1.35 98.47 08:11:02 all 0.07 0.00 0.05 0.00 0.70 99.17 08:11:02 0 0.18 0.00 0.03 0.00 0.66 99.12 08:11:02 1 0.02 0.00 0.08 0.00 0.61 99.29 08:11:02 2 0.03 0.00 0.03 0.00 0.56 99.37 08:11:02 3 0.07 0.00 0.05 0.00 0.96 98.92 08:12:01 all 0.10 0.00 0.21 0.00 0.97 98.72 08:12:01 0 0.08 0.00 0.22 0.00 0.73 98.97 08:12:01 1 0.03 0.00 0.30 0.00 1.01 98.65 08:12:01 2 0.25 0.00 0.07 0.00 1.39 98.29 08:12:01 3 0.03 0.00 0.24 0.00 0.76 98.97 08:13:01 all 0.08 0.00 0.04 0.00 0.32 99.56 08:13:01 0 0.02 0.00 0.03 0.00 0.13 99.82 08:13:01 1 0.05 0.00 0.05 0.00 0.50 99.40 08:13:01 2 0.23 0.00 0.03 0.00 0.27 99.47 08:13:01 3 0.02 0.00 0.03 0.00 0.38 99.57 Average: all 2.19 0.00 1.14 0.47 4.91 91.28 Average: 0 1.74 0.00 1.14 0.54 5.22 91.36 Average: 1 2.53 0.00 1.26 0.44 4.88 90.89 Average: 2 2.47 0.00 1.03 0.47 4.67 91.36 Average: 3 2.03 0.00 1.13 0.44 4.89 91.51