---> uname -a: Linux prd-centos7-docker-4c-2g-129.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 808 135 0 892 949 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:9d:b9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9d:b906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:cd:8f:9c 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::42:92ff:fecd:8f9c/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) 05/14/21 _x86_64_ (4 CPU) 11:57:24 LINUX RESTART (4 CPU) 11:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:59:01 51.58 15.05 36.53 0.00 4681.49 3082.09 0.00 12:00:02 1.85 0.00 1.85 0.00 0.00 35.91 0.00 12:01:01 0.25 0.02 0.24 0.00 0.14 3.17 0.00 12:02:01 0.42 0.08 0.33 0.00 1.60 5.00 0.00 12:03:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 12:04:01 3.23 0.27 2.96 0.00 198.04 32.06 0.00 12:05:01 312.56 183.09 129.47 0.00 11199.73 33447.84 0.00 Average: 53.03 28.44 24.60 0.00 2303.52 5244.53 0.00 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 172192 0 608520 32.34 2620 1098212 1112732 37.98 406744 1104908 16 12:00:02 176964 0 603740 32.09 2620 1098220 1088652 37.15 407832 1099488 16 12:01:01 173512 0 607188 32.27 2620 1098224 1091212 37.24 406924 1103596 20 12:02:01 174236 0 606340 32.23 2620 1098348 1089256 37.17 420956 1089340 8 12:03:01 170980 0 609592 32.40 2620 1098352 1089136 37.17 420376 1093176 12 12:04:01 69960 0 657628 34.95 2620 1151336 1285140 43.86 493556 1116716 92532 12:05:01 133336 0 750992 39.91 2596 994620 1110220 37.89 489340 951568 164 Average: 153026 0 634857 33.74 2617 1091045 1123764 38.35 435104 1079827 13253 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 eth0 408.41 276.30 822.75 70.50 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 7.54 6.49 0.95 24.16 0.00 0.00 0.00 0.00 12:00:02 eth0 8.79 4.46 7.84 0.30 0.00 0.00 0.00 0.00 12:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 eth0 0.85 0.47 0.30 0.21 0.00 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 eth0 0.63 0.40 0.29 0.21 0.00 0.00 0.00 0.00 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 eth0 0.22 0.18 0.08 0.04 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 eth0 204.10 183.14 1577.22 45.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 eth0 292.23 232.42 1946.53 40.50 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 27.94 38.14 1.75 259.08 0.00 0.00 0.00 0.00 Average: eth0 131.08 99.88 623.77 22.45 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 5.08 6.39 0.39 40.57 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) 05/14/21 _x86_64_ (4 CPU) 11:57:24 LINUX RESTART (4 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 7.08 0.00 3.24 1.81 0.05 87.82 11:59:01 0 7.01 0.00 4.20 2.85 0.05 85.89 11:59:01 1 7.18 0.00 2.83 1.04 0.08 88.86 11:59:01 2 7.27 0.00 2.90 1.32 0.03 88.48 11:59:01 3 6.87 0.00 3.02 2.01 0.05 88.05 12:00:02 all 0.28 0.00 0.08 0.00 0.00 99.63 12:00:02 0 0.17 0.00 0.10 0.00 0.00 99.73 12:00:02 1 0.18 0.00 0.05 0.00 0.00 99.77 12:00:02 2 0.10 0.00 0.10 0.00 0.00 99.80 12:00:02 3 0.68 0.00 0.08 0.00 0.00 99.23 12:01:01 all 0.16 0.00 0.05 0.00 0.00 99.78 12:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:01:01 1 0.08 0.00 0.05 0.00 0.00 99.86 12:01:01 2 0.05 0.00 0.03 0.02 0.00 99.90 12:01:01 3 0.46 0.00 0.08 0.00 0.02 99.44 12:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 12:02:01 0 0.07 0.00 0.07 0.00 0.00 99.87 12:02:01 1 0.02 0.00 0.03 0.00 0.00 99.95 12:02:01 2 0.03 0.00 0.03 0.00 0.02 99.92 12:02:01 3 0.47 0.00 0.08 0.00 0.00 99.45 12:03:01 all 0.15 0.00 0.03 0.00 0.00 99.82 12:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 12:03:01 1 0.27 0.00 0.03 0.00 0.00 99.70 12:03:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:03:01 3 0.27 0.00 0.05 0.00 0.00 99.68 12:04:01 all 1.45 0.00 1.10 0.04 0.02 97.39 12:04:01 0 1.17 0.00 1.06 0.02 0.03 97.72 12:04:01 1 1.59 0.00 1.14 0.03 0.02 97.22 12:04:01 2 1.67 0.00 0.89 0.08 0.00 97.36 12:04:01 3 1.37 0.00 1.31 0.03 0.02 97.27 12:05:01 all 11.98 0.00 8.91 4.11 0.12 74.87 12:05:01 0 11.58 0.00 10.05 5.05 0.12 73.20 12:05:01 1 9.55 0.00 8.85 3.05 0.12 78.44 12:05:01 2 13.64 0.00 8.29 6.66 0.12 71.30 12:05:01 3 13.17 0.00 8.46 1.69 0.14 76.54 Average: all 3.00 0.00 1.90 0.84 0.03 94.24 Average: 0 2.83 0.00 2.19 1.11 0.03 93.84 Average: 1 2.67 0.00 1.83 0.58 0.03 94.89 Average: 2 3.22 0.00 1.73 1.13 0.02 93.90 Average: 3 3.29 0.00 1.84 0.53 0.03 94.31