---> uname -a: Linux prd-centos7-docker-4c-2g-29048.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: 2933.436 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 8.2G 41.7G 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/10 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 128 0 941 977 Swap: 1023 2 1021 ---> 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:9b:4d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fe9b:4df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:f6:08:00 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:fcff:fef6:800/64 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) 03/09/21 _x86_64_ (4 CPU) 00:30:52 LINUX RESTART (4 CPU) 00:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:02 193.22 94.79 98.43 0.00 10905.90 39978.27 0.00 00:34:01 264.24 108.38 155.86 0.00 4509.58 24905.78 0.00 00:35:01 124.10 34.26 89.84 0.00 1368.10 13026.49 0.00 00:36:01 14.43 4.09 10.34 0.00 1014.25 515.50 0.00 00:37:01 1.32 0.67 0.65 0.00 51.69 9.59 0.00 00:38:01 1.65 1.03 0.62 0.00 124.94 6.71 0.00 00:39:01 0.65 0.00 0.65 0.00 0.00 7.39 0.00 00:40:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 00:42:01 0.28 0.00 0.28 0.00 0.00 2.91 0.00 00:43:01 0.20 0.00 0.20 0.00 0.00 1.48 0.00 00:44:02 0.28 0.00 0.28 0.00 0.00 3.28 0.00 Average: 49.90 20.20 29.69 0.00 1499.60 6535.99 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:02 83892 0 726676 38.62 1896 1069080 1544104 52.70 632752 914896 98824 00:34:01 71928 0 827036 43.96 1524 981056 1743760 59.51 668972 863784 80224 00:35:01 201048 0 802812 42.67 688 876996 1791816 61.15 682284 710708 828 00:36:01 576944 0 693756 36.87 688 610156 1105744 37.74 464368 575976 8 00:37:01 577888 0 691268 36.74 688 611700 1085316 37.04 462980 576984 8 00:38:01 575872 0 689524 36.65 688 615460 1072968 36.62 458256 584292 8 00:39:01 576264 0 689128 36.63 688 615464 1072968 36.62 458204 584300 8 00:40:01 576164 0 689224 36.63 688 615468 1072968 36.62 457720 584788 8 00:41:01 575788 0 689592 36.65 688 615476 1073040 36.62 458096 584788 8 00:42:01 575416 0 689960 36.67 688 615480 1073064 36.62 458260 584788 8 00:43:01 575236 0 690140 36.68 688 615480 1073088 36.62 458388 584788 12 00:44:02 575268 0 690100 36.68 688 615488 1073088 36.62 458556 584788 8 Average: 461809 0 714101 37.95 858 704775 1231827 42.04 509903 644573 14996 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:02 eth0 851.35 679.49 5780.81 105.60 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 369.72 469.42 45.47 2630.76 0.00 0.00 0.00 0.00 00:34:01 eth0 218.52 146.86 883.12 24.17 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 veth21afd06 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 docker0 126.64 182.37 9.20 850.47 0.00 0.00 0.00 0.00 00:35:01 eth0 38.60 25.00 21.80 67.52 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 veth21afd06 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 00:35:01 docker0 1.43 1.43 0.10 0.12 0.00 0.00 0.00 0.00 00:36:01 eth0 8.46 4.33 5.04 2.52 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 1.00 1.00 0.07 0.08 0.00 0.00 0.00 0.00 00:37:01 eth0 1.63 0.87 0.94 0.65 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.52 0.03 0.05 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.62 0.33 0.28 0.20 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.83 0.20 0.20 0.07 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 2.32 0.78 0.90 0.56 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 eth0 1.68 0.62 0.62 0.43 0.00 0.00 0.00 0.00 00:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.01 71.81 560.36 16.86 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 41.65 54.59 4.59 290.75 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) 03/09/21 _x86_64_ (4 CPU) 00:30:52 LINUX RESTART (4 CPU) 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:02 all 16.06 0.00 9.02 1.62 1.55 71.75 00:33:02 0 15.50 0.00 10.27 1.60 1.64 70.99 00:33:02 1 16.58 0.00 7.88 2.58 1.52 71.43 00:33:02 2 17.44 0.00 9.03 0.83 1.56 71.14 00:33:02 3 14.72 0.00 8.90 1.46 1.49 73.42 00:34:01 all 17.74 0.00 8.79 6.50 1.50 65.46 00:34:01 0 18.02 0.00 9.25 5.23 1.51 65.99 00:34:01 1 17.88 0.00 9.39 7.89 1.54 63.30 00:34:01 2 16.79 0.00 8.47 7.72 1.50 65.52 00:34:01 3 18.29 0.00 8.06 5.15 1.43 67.08 00:35:01 all 53.24 0.00 13.68 3.26 1.09 28.72 00:35:01 0 48.80 0.00 13.23 2.69 1.55 33.73 00:35:01 1 55.37 0.00 13.74 3.20 1.07 26.61 00:35:01 2 53.34 0.00 14.78 2.59 0.86 28.44 00:35:01 3 55.47 0.00 12.96 4.56 0.89 26.11 00:36:01 all 4.27 0.00 1.44 0.11 0.12 94.06 00:36:01 0 4.47 0.00 1.12 0.03 0.15 94.23 00:36:01 1 4.18 0.00 1.71 0.32 0.12 93.67 00:36:01 2 4.36 0.00 1.54 0.05 0.08 93.96 00:36:01 3 4.07 0.00 1.37 0.05 0.13 94.37 00:37:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:37:01 0 0.42 0.00 0.03 0.00 0.02 99.53 00:37:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:37:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:37:01 3 0.07 0.00 0.03 0.00 0.00 99.90 00:38:01 all 0.15 0.00 0.09 0.00 0.08 99.67 00:38:01 0 0.50 0.00 0.10 0.02 0.07 99.32 00:38:01 1 0.05 0.00 0.07 0.00 0.07 99.82 00:38:01 2 0.05 0.00 0.12 0.00 0.10 99.73 00:38:01 3 0.02 0.00 0.08 0.00 0.10 99.80 00:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:39:01 0 0.48 0.00 0.03 0.00 0.02 99.47 00:39:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 all 0.15 0.00 0.05 0.00 0.01 99.80 00:40:01 0 0.47 0.00 0.07 0.00 0.00 99.47 00:40:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:40:01 3 0.05 0.00 0.07 0.00 0.02 99.87 00:41:01 all 0.06 0.00 0.06 0.00 0.01 99.87 00:41:01 0 0.15 0.00 0.12 0.00 0.02 99.72 00:41:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 3 0.05 0.00 0.07 0.00 0.02 99.87 00:42:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:42:01 0 0.50 0.00 0.03 0.00 0.00 99.47 00:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:42:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:43:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:43:01 0 0.13 0.00 0.03 0.00 0.00 99.83 00:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 2 0.43 0.00 0.05 0.00 0.00 99.52 00:43:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:02 all 0.16 0.00 0.04 0.00 0.00 99.80 00:44:02 0 0.05 0.00 0.05 0.00 0.00 99.90 00:44:02 1 0.02 0.00 0.02 0.00 0.00 99.97 00:44:02 2 0.55 0.00 0.03 0.00 0.00 99.42 00:44:02 3 0.03 0.00 0.05 0.00 0.02 99.90 Average: all 7.38 0.00 2.67 0.92 0.35 88.68 Average: 0 7.15 0.00 2.74 0.76 0.40 88.95 Average: 1 7.52 0.00 2.65 1.12 0.35 88.35 Average: 2 7.44 0.00 2.74 0.90 0.33 88.59 Average: 3 7.41 0.00 2.54 0.89 0.33 88.83