---> uname -a: Linux prd-centos7-docker-4c-2g-391.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-216@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 ---> free -m: total used free shared buff/cache available Mem: 1837 703 110 0 1023 1029 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:ca:98:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:feca:9804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:28:01:a8 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:c5ff:fe28:1a8/64 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) 04/16/21 _x86_64_ (4 CPU) 04:31:11 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:33:01 21.68 4.23 17.45 0.00 1477.59 3009.11 0.00 04:34:01 1.88 0.00 1.88 0.00 0.00 35.03 0.00 04:35:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 04:36:01 0.37 0.00 0.37 0.00 0.00 5.88 0.00 04:37:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 04:38:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 04:39:01 0.48 0.00 0.48 0.00 0.00 5.20 0.00 04:40:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 04:41:01 0.43 0.00 0.43 0.00 0.00 6.76 0.00 04:42:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 04:43:01 73.95 51.66 22.29 0.00 4212.36 7649.34 0.00 Average: 9.09 5.09 4.00 0.00 518.21 976.67 0.00 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 130396 0 596760 31.72 2620 1151768 1098108 37.48 426452 1126888 20 04:34:01 130084 0 597064 31.73 2620 1151776 1085772 37.06 427612 1126144 20 04:35:01 131808 0 595336 31.64 2620 1151780 1067256 36.42 423808 1128104 12 04:36:01 122132 0 605008 32.15 2620 1151784 1067520 36.43 433640 1128108 8 04:37:01 129900 0 597236 31.74 2620 1151788 1067604 36.44 425700 1128132 20 04:38:01 126944 0 600160 31.90 2620 1151820 1080048 36.86 428868 1128060 16 04:39:01 125720 0 601404 31.96 2620 1151800 1080156 36.86 429300 1128056 8 04:40:01 128764 0 598356 31.80 2620 1151804 1078456 36.81 426716 1128032 8 04:41:01 127380 0 599732 31.87 2620 1151812 1078748 36.82 428140 1128032 8 04:42:01 128512 0 598596 31.81 2620 1151816 1078616 36.81 427548 1128032 20 04:43:01 74184 0 704416 37.44 2620 1100324 1506528 51.42 558956 1020916 91092 Average: 123257 0 608552 32.34 2620 1147116 1117165 38.13 439704 1118046 8294 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 eth0 68.46 50.88 340.72 13.05 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 2.25 1.83 0.42 4.39 0.00 0.00 0.00 0.00 04:34:01 eth0 2.61 0.88 0.93 0.63 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 0.95 0.03 0.07 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 1.63 0.30 0.37 0.20 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 eth0 1.67 0.63 0.72 0.46 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 2.02 1.48 0.39 8.32 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 2.07 1.18 0.39 6.60 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 3.51 3.43 0.50 7.02 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 2.55 2.52 0.29 3.74 0.00 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 209.25 168.24 2165.49 17.25 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.85 20.92 228.65 5.21 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 0.20 0.17 0.04 0.40 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) 04/16/21 _x86_64_ (4 CPU) 04:31:11 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 2.00 0.00 1.42 0.42 0.07 96.09 04:33:01 0 1.93 0.00 1.26 0.03 0.10 96.68 04:33:01 1 2.08 0.00 1.54 1.06 0.03 95.29 04:33:01 2 1.97 0.00 1.37 0.40 0.08 96.17 04:33:01 3 2.03 0.00 1.51 0.20 0.07 96.20 04:34:01 all 0.18 0.00 0.03 0.00 0.01 99.79 04:34:01 0 0.12 0.00 0.03 0.00 0.00 99.85 04:34:01 1 0.50 0.00 0.05 0.00 0.02 99.43 04:34:01 2 0.07 0.00 0.02 0.00 0.02 99.90 04:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:35:01 all 0.15 0.00 0.04 0.00 0.03 99.78 04:35:01 0 0.05 0.00 0.05 0.00 0.03 99.87 04:35:01 1 0.52 0.00 0.03 0.00 0.00 99.45 04:35:01 2 0.03 0.00 0.03 0.00 0.05 99.88 04:35:01 3 0.02 0.00 0.05 0.00 0.02 99.92 04:36:01 all 0.39 0.00 0.03 0.00 0.00 99.58 04:36:01 0 0.08 0.00 0.03 0.00 0.00 99.88 04:36:01 1 0.52 0.00 0.02 0.00 0.00 99.47 04:36:01 2 0.92 0.00 0.07 0.02 0.00 99.00 04:36:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:37:01 all 0.18 0.00 0.03 0.00 0.00 99.79 04:37:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:37:01 1 0.55 0.00 0.02 0.00 0.00 99.43 04:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:37:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:38:01 all 0.12 0.00 0.04 0.00 0.00 99.84 04:38:01 0 0.08 0.00 0.03 0.00 0.02 99.87 04:38:01 1 0.20 0.00 0.03 0.00 0.00 99.77 04:38:01 2 0.10 0.00 0.03 0.00 0.00 99.87 04:38:01 3 0.10 0.00 0.05 0.00 0.00 99.85 04:39:01 all 0.10 0.00 0.03 0.00 0.00 99.86 04:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:39:01 1 0.10 0.00 0.02 0.00 0.00 99.88 04:39:01 2 0.15 0.00 0.02 0.00 0.00 99.83 04:39:01 3 0.12 0.00 0.03 0.00 0.02 99.83 04:40:01 all 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:40:01 1 0.03 0.00 0.00 0.00 0.00 99.97 04:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:41:01 all 0.05 0.00 0.04 0.00 0.00 99.91 04:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:41:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:42:01 all 0.13 0.00 0.02 0.00 0.00 99.85 04:42:01 0 0.18 0.00 0.03 0.00 0.00 99.78 04:42:01 1 0.15 0.00 0.02 0.00 0.00 99.83 04:42:01 2 0.17 0.00 0.03 0.00 0.00 99.80 04:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 all 3.84 0.00 2.09 1.47 0.03 92.57 04:43:01 0 4.28 0.00 2.21 0.84 0.02 92.65 04:43:01 1 3.74 0.00 1.77 1.10 0.07 93.31 04:43:01 2 4.16 0.00 2.52 2.55 0.03 90.74 04:43:01 3 3.18 0.00 1.86 1.37 0.02 93.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.65 0.00 0.34 0.17 0.01 98.82 Average: 0 0.63 0.00 0.34 0.08 0.02 98.94 Average: 1 0.76 0.00 0.32 0.20 0.01 98.71 Average: 2 0.70 0.00 0.38 0.27 0.02 98.64 Average: 3 0.52 0.00 0.33 0.14 0.01 99.00