---> uname -a: Linux prd-centos7-docker-4c-2g-1610.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 8.2G 41.7G 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/5 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 778 126 0 931 966 Swap: 1023 3 1020 ---> 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:4a:c7:8c brd ff:ff:ff:ff:ff:ff inet 10.30.123.4/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe4a:c78c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:91:92:30:54 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::42:91ff:fe92:3054/64 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) 04/24/21 _x86_64_ (4 CPU) 08:29:41 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:01 155.48 49.99 105.49 0.00 8373.06 50035.99 0.00 08:32:02 278.78 110.61 168.17 0.00 7783.27 50178.26 0.00 08:33:01 248.01 117.25 130.76 0.00 4011.49 19459.24 0.00 08:34:01 32.58 7.77 24.81 0.00 1236.61 3107.92 0.00 08:35:01 2.23 0.08 2.15 0.00 5.86 38.82 0.00 08:36:01 1.83 1.10 0.73 0.00 65.01 10.12 0.00 08:37:01 1.22 0.95 0.27 0.00 51.43 3.35 0.00 08:38:01 0.17 0.00 0.17 0.00 0.00 1.35 0.00 08:39:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 08:40:01 0.67 0.00 0.67 0.00 0.00 7.13 0.00 08:41:01 0.52 0.00 0.52 0.00 0.00 6.64 0.00 Average: 65.41 26.05 39.36 0.00 1955.79 11166.69 0.00 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 68948 0 834844 44.37 2620 975132 1527644 52.14 699512 908948 20 08:32:02 71232 0 790916 42.04 1492 1017904 1545568 52.75 620824 909616 52684 08:33:01 243076 0 894064 47.52 388 744016 1770684 60.43 698804 654740 19964 08:34:01 633616 0 704380 37.44 388 543160 1131988 38.63 424812 554724 20 08:35:01 638992 0 698884 37.14 388 543280 1106324 37.76 435184 542164 8 08:36:01 637328 0 698608 37.13 388 545220 1106300 37.76 433656 545380 8 08:37:01 636908 0 697480 37.07 388 546768 1098052 37.47 432660 547216 8 08:38:01 636940 0 697444 37.07 388 546772 1098052 37.47 431444 548312 8 08:39:01 636924 0 697452 37.07 388 546780 1098052 37.47 431452 548312 8 08:40:01 636924 0 697444 37.07 388 546788 1098052 37.47 431460 548312 8 08:41:01 636252 0 698116 37.10 388 546788 1098148 37.48 431976 548312 8 Average: 497922 0 737239 39.18 691 645692 1243533 42.44 497435 623276 6613 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 vethb3e096a 833.73 729.57 81.41 2687.36 0.00 0.00 0.00 0.00 08:31:01 eth0 1791.30 1496.06 6422.86 187.94 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 833.73 729.44 70.01 2687.34 0.00 0.00 0.00 0.00 08:32:02 eth0 594.68 444.15 3679.79 79.05 0.00 0.00 0.00 0.00 08:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 docker0 176.27 242.74 11.54 833.15 0.00 0.00 0.00 0.00 08:33:01 veth51981d1 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 eth0 32.57 18.90 29.72 11.82 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 18.29 10.35 12.87 6.52 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 08:35:01 eth0 1.57 0.63 0.64 0.25 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.75 0.47 0.41 0.27 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 1.15 0.42 0.45 0.26 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 222.35 179.60 924.53 26.06 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 92.24 88.80 7.45 320.80 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) 04/24/21 _x86_64_ (4 CPU) 08:29:41 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 21.05 0.00 10.11 8.85 0.08 59.90 08:31:01 0 22.00 0.00 12.83 6.93 0.12 58.12 08:31:01 1 20.37 0.00 9.71 8.31 0.09 61.52 08:31:01 2 22.76 0.00 9.20 10.24 0.05 57.75 08:31:01 3 19.06 0.00 8.74 9.92 0.07 62.21 08:32:02 all 11.85 0.00 8.38 4.10 0.09 75.58 08:32:02 0 14.15 0.00 10.06 4.13 0.09 71.57 08:32:02 1 10.09 0.00 7.03 6.40 0.09 76.39 08:32:02 2 12.28 0.00 8.30 2.73 0.09 76.61 08:32:02 3 10.88 0.00 8.13 3.15 0.10 77.74 08:33:01 all 45.74 0.00 12.67 5.98 0.11 35.49 08:33:01 0 45.54 0.00 12.46 8.81 0.16 33.03 08:33:01 1 44.99 0.00 13.13 6.42 0.11 35.36 08:33:01 2 45.86 0.00 13.44 6.51 0.07 34.12 08:33:01 3 46.59 0.00 11.63 2.19 0.12 39.47 08:34:01 all 19.02 0.00 5.20 0.82 0.03 74.94 08:34:01 0 19.44 0.00 5.24 1.23 0.02 74.07 08:34:01 1 18.91 0.00 5.40 0.27 0.05 75.37 08:34:01 2 19.01 0.00 4.95 1.39 0.02 74.64 08:34:01 3 18.70 0.00 5.21 0.40 0.02 75.67 08:35:01 all 0.17 0.00 0.06 0.00 0.00 99.77 08:35:01 0 0.03 0.00 0.03 0.02 0.00 99.92 08:35:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:35:01 2 0.10 0.00 0.03 0.00 0.00 99.87 08:35:01 3 0.48 0.00 0.12 0.00 0.00 99.40 08:36:01 all 0.20 0.00 0.11 0.00 0.00 99.70 08:36:01 0 0.07 0.00 0.12 0.00 0.00 99.82 08:36:01 1 0.12 0.00 0.13 0.00 0.00 99.75 08:36:01 2 0.53 0.00 0.10 0.00 0.00 99.37 08:36:01 3 0.07 0.00 0.08 0.00 0.00 99.85 08:37:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:37:01 2 0.52 0.00 0.02 0.00 0.02 99.45 08:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:38:01 all 0.12 0.00 0.05 0.00 0.00 99.83 08:38:01 0 0.02 0.00 0.03 0.00 0.02 99.93 08:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:38:01 2 0.37 0.00 0.07 0.00 0.00 99.57 08:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:39:01 all 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:39:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:40:01 all 0.08 0.00 0.05 0.00 0.00 99.87 08:40:01 0 0.00 0.00 0.03 0.00 0.00 99.97 08:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:40:01 2 0.25 0.00 0.12 0.00 0.00 99.63 08:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:41:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:41:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:41:01 2 0.52 0.00 0.05 0.00 0.00 99.43 08:41:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.74 0.00 3.26 1.76 0.03 86.22 Average: 0 8.97 0.00 3.63 1.86 0.04 85.50 Average: 1 8.40 0.00 3.17 1.90 0.03 86.50 Average: 2 9.08 0.00 3.23 1.86 0.02 85.81 Average: 3 8.50 0.00 3.03 1.40 0.03 87.05