---> uname -a: Linux prd-centos7-docker-4c-2g-19762.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 12.4G 37.6G 25% / 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 12.4G 37.6G 25% /facter-os /dev/vda1 50.0G 12.4G 37.6G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.6G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.6G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.6G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.6G 25% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.4G 37.6G 25% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 722 254 0 860 1034 Swap: 1023 67 956 ---> 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:2f:bb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85145sec preferred_lft 85145sec inet6 fe80::f816:3eff:fe2f:bb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:da:64:41 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::42:31ff:feda:6441/64 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) 01/12/21 _x86_64_ (4 CPU) 17:51:49 LINUX RESTART (4 CPU) 17:53:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:54:01 225.02 103.23 121.78 0.00 7022.16 48132.93 0.00 17:55:01 261.41 101.18 160.23 0.00 3596.41 21177.37 0.00 17:56:01 178.72 89.81 88.91 0.00 4094.16 9959.29 0.00 17:57:02 304.39 115.81 188.59 0.00 50707.98 121334.95 0.00 17:58:01 3362.11 3003.23 358.88 0.00 175087.83 193332.49 0.00 17:59:01 424.39 182.53 241.86 0.00 32459.93 69214.63 0.00 18:00:02 2840.37 2492.43 347.94 0.00 172820.54 190153.67 0.00 18:01:01 331.48 87.91 243.57 0.00 10407.58 38851.66 0.00 18:02:01 50.50 17.73 32.77 0.00 3177.25 1232.62 0.00 18:03:01 1.17 1.00 0.17 0.00 21.45 1.85 0.00 18:04:01 0.23 0.02 0.22 0.00 0.53 2.20 0.00 18:05:01 1.47 1.30 0.17 0.00 29.31 1.92 0.00 18:06:01 0.25 0.02 0.23 0.00 0.53 2.17 0.00 18:07:01 1.93 1.68 0.25 0.00 56.49 3.46 0.00 18:08:01 0.80 0.02 0.78 0.00 0.53 14.62 0.00 18:09:01 0.23 0.03 0.20 0.00 0.80 1.93 0.00 18:10:01 0.20 0.02 0.18 0.00 0.27 2.05 0.00 18:11:01 0.27 0.02 0.25 0.00 0.13 2.85 0.00 18:12:02 0.28 0.02 0.27 0.00 0.13 3.28 0.00 Average: 419.63 325.73 93.90 0.00 24190.68 36469.96 0.00 17:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 103820 0 691320 36.74 1916 1084488 1313956 44.84 608416 929484 68312 17:55:01 177708 0 796828 42.35 900 906108 1655944 56.51 621932 802936 49592 17:56:01 176700 0 863724 45.91 592 840528 1544672 52.72 700784 716544 31220 17:57:02 65632 0 827740 43.99 80 988092 2242708 76.54 755108 853948 44428 17:58:01 212612 0 742332 39.45 4 926596 1744600 59.54 685252 758340 2488 17:59:01 89808 0 702476 37.34 4 1089256 1378908 47.06 726124 829240 86880 18:00:02 450876 0 734628 39.04 4 696036 2203368 75.20 526352 653936 60 18:01:01 163200 0 712072 37.85 4 1006268 1505932 51.39 620088 835416 36 18:02:01 131424 0 642460 34.15 4 1107656 1193588 40.74 624044 870692 12 18:03:01 132116 0 641392 34.09 4 1108032 1178240 40.21 623800 870468 8 18:04:01 132924 0 640588 34.05 4 1108028 1174108 40.07 623144 870384 12 18:05:01 131772 0 641712 34.11 4 1108056 1174240 40.07 623640 871280 8 18:06:01 132120 0 641360 34.09 4 1108060 1174108 40.07 623172 871296 8 18:07:01 130596 0 641856 34.11 4 1109088 1174108 40.07 623512 872104 20 18:08:01 130540 0 641908 34.12 4 1109092 1174168 40.07 623536 872104 8 18:09:01 130612 0 641832 34.11 4 1109096 1174108 40.07 623432 872120 8 18:10:01 130512 0 641920 34.12 4 1109108 1174108 40.07 623404 872136 8 18:11:01 130340 0 642088 34.13 4 1109112 1174108 40.07 623552 872136 12 18:12:02 130596 0 641820 34.11 4 1109124 1174108 40.07 623440 872140 8 Average: 151785 0 691056 36.73 187 1038517 1396267 47.65 636986 840353 14901 17:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:01 eth0 1238.97 1195.61 6078.99 118.93 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 926.45 908.96 75.10 3135.55 0.00 0.00 0.00 0.00 17:55:01 eth0 180.13 152.81 498.55 40.82 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 veth711d511 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:55:01 docker0 132.79 148.47 10.24 469.20 0.00 0.00 0.00 0.00 17:56:01 eth0 36.74 23.47 25.98 55.30 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 veth711d511 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 vethc12d1bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:57:02 eth0 231.61 183.48 1689.59 82.48 0.00 0.00 0.00 0.00 17:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 vethc12d1bc 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 17:58:01 eth0 47.13 26.16 164.07 8.98 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 16.23 27.96 0.96 148.35 0.00 0.00 0.00 0.00 17:59:01 vethc12d1bc 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 35.77 19.94 103.92 10.70 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 3.38 7.42 0.19 38.77 0.00 0.00 0.00 0.00 18:00:02 vethd4eb65d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 veth19432e9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:00:02 vethc12d1bc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:00:02 eth0 51.18 37.67 136.48 11.26 0.00 0.00 0.00 0.00 18:01:01 vethc12d1bc 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 18:01:01 eth0 219.56 149.64 1698.35 96.02 0.00 0.00 0.00 0.00 18:01:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 vethc8e4abd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 27.84 17.22 71.18 8.04 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 1113.02 1168.96 88.09 4288.41 0.00 0.00 0.00 0.00 18:03:01 eth0 0.93 0.43 0.43 0.23 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.65 0.08 0.06 0.04 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.30 0.20 0.14 0.08 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 107.09 93.26 541.14 22.61 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 58.76 61.71 4.65 226.42 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) 01/12/21 _x86_64_ (4 CPU) 17:51:49 LINUX RESTART (4 CPU) 17:53:03 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 15.38 0.00 8.82 2.08 0.26 73.46 17:54:01 0 19.20 0.00 10.25 0.79 0.25 69.51 17:54:01 1 13.22 0.00 8.41 2.00 0.30 76.08 17:54:01 2 15.01 0.00 8.59 4.14 0.25 72.01 17:54:01 3 14.15 0.00 8.05 1.36 0.23 76.21 17:55:01 all 32.34 0.00 11.19 8.06 0.31 48.10 17:55:01 0 31.30 0.00 10.67 6.68 0.26 51.09 17:55:01 1 31.12 0.00 11.70 10.88 0.35 45.96 17:55:01 2 32.41 0.00 11.26 6.64 0.28 49.42 17:55:01 3 34.54 0.00 11.16 8.04 0.35 45.92 17:56:01 all 54.74 0.00 15.43 4.32 0.26 25.26 17:56:01 0 54.30 0.00 14.68 4.06 0.20 26.77 17:56:01 1 54.38 0.00 16.01 3.34 0.27 26.00 17:56:01 2 55.78 0.00 14.89 4.90 0.32 24.11 17:56:01 3 54.50 0.00 16.13 4.97 0.25 24.15 17:57:02 all 22.82 0.00 17.16 5.04 0.38 54.60 17:57:02 0 21.29 0.00 16.73 5.41 0.36 56.21 17:57:02 1 22.40 0.00 16.94 4.27 0.31 56.07 17:57:02 2 24.61 0.00 18.00 6.61 0.38 50.40 17:57:02 3 22.98 0.00 16.97 3.86 0.47 55.73 17:58:01 all 21.53 0.00 30.16 25.30 0.51 22.50 17:58:01 0 21.70 0.00 27.84 26.18 0.58 23.71 17:58:01 1 20.85 0.00 30.28 26.49 0.55 21.83 17:58:01 2 21.38 0.00 30.73 25.28 0.49 22.13 17:58:01 3 22.19 0.00 31.84 23.22 0.42 22.34 17:59:01 all 49.11 0.00 17.84 14.69 0.25 18.11 17:59:01 0 47.80 0.00 17.50 14.06 0.28 20.36 17:59:01 1 49.59 0.00 16.94 14.80 0.24 18.42 17:59:01 2 49.08 0.00 18.58 14.52 0.23 17.59 17:59:01 3 49.95 0.00 18.34 15.36 0.26 16.09 18:00:02 all 22.03 0.00 29.99 21.48 0.47 26.03 18:00:02 0 21.30 0.00 29.08 20.34 0.53 28.74 18:00:02 1 22.67 0.00 30.14 23.95 0.50 22.74 18:00:02 2 21.79 0.00 29.87 19.20 0.39 28.74 18:00:02 3 22.38 0.00 30.86 22.43 0.45 23.88 18:01:01 all 43.46 0.00 15.59 12.35 0.30 28.30 18:01:01 0 44.37 0.00 15.92 13.37 0.31 26.02 18:01:01 1 42.98 0.00 16.32 10.77 0.36 29.56 18:01:01 2 43.93 0.00 15.10 13.70 0.21 27.06 18:01:01 3 42.56 0.00 15.01 11.53 0.32 30.58 18:02:01 all 3.55 0.00 1.63 1.60 0.06 93.16 18:02:01 0 3.45 0.00 1.71 1.86 0.07 92.92 18:02:01 1 3.03 0.00 1.53 1.26 0.07 94.12 18:02:01 2 3.52 0.00 1.51 2.53 0.03 92.41 18:02:01 3 4.18 0.00 1.77 0.74 0.08 93.22 18:03:01 all 0.15 0.00 0.04 0.01 0.00 99.80 18:03:01 0 0.02 0.00 0.03 0.02 0.00 99.93 18:03:01 1 0.50 0.00 0.03 0.00 0.00 99.47 18:03:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:03:01 3 0.03 0.00 0.03 0.03 0.00 99.90 18:04:01 all 0.21 0.00 0.27 0.00 0.02 99.50 18:04:01 0 0.05 0.00 0.23 0.00 0.00 99.72 18:04:01 1 0.60 0.00 0.33 0.00 0.03 99.04 18:04:01 2 0.10 0.00 0.27 0.00 0.02 99.62 18:04:01 3 0.08 0.00 0.25 0.00 0.02 99.65 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 0.15 0.00 0.03 0.04 0.00 99.77 18:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:05:01 1 0.52 0.00 0.03 0.17 0.00 99.28 18:05:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:06:01 all 0.05 0.00 0.03 0.00 0.01 99.91 18:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:06:01 1 0.12 0.00 0.05 0.00 0.02 99.82 18:06:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:07:01 all 0.14 0.00 0.05 0.03 0.00 99.78 18:07:01 0 0.02 0.00 0.05 0.02 0.00 99.92 18:07:01 1 0.52 0.00 0.03 0.02 0.00 99.43 18:07:01 2 0.03 0.00 0.12 0.08 0.00 99.77 18:07:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:08:01 all 0.15 0.00 0.02 0.00 0.01 99.82 18:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 1 0.52 0.00 0.02 0.00 0.02 99.45 18:08:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:09:01 0 0.00 0.00 0.02 0.00 0.02 99.97 18:09:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:09:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:10:01 all 0.13 0.00 0.03 0.00 0.00 99.85 18:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:10:01 1 0.40 0.00 0.05 0.00 0.00 99.55 18:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 all 0.06 0.00 0.03 0.00 0.00 99.91 18:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:11:01 1 0.20 0.00 0.05 0.00 0.00 99.75 18:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:11:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:12:02 all 0.15 0.00 0.02 0.00 0.00 99.83 18:12:02 0 0.00 0.00 0.02 0.00 0.00 99.98 18:12:02 1 0.53 0.00 0.03 0.00 0.02 99.42 18:12:02 2 0.03 0.00 0.02 0.00 0.00 99.95 18:12:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 13.56 0.00 7.52 4.80 0.14 73.98 Average: 0 13.45 0.00 7.34 4.70 0.14 74.36 Average: 1 13.50 0.00 7.55 4.95 0.15 73.85 Average: 2 13.67 0.00 7.57 4.95 0.13 73.67 Average: 3 13.62 0.00 7.60 4.61 0.15 74.02