---> uname -a: Linux prd-centos7-docker-4c-2g-24729.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-197 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-197@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 726 106 0 1004 1006 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:09:b9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe09:b905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:e2:f0:df 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::42:2ff:fee2:f0df/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) 02/03/21 _x86_64_ (4 CPU) 16:29:19 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:31:01 37.24 12.39 24.85 0.00 4497.42 3032.08 0.00 16:32:01 2.03 0.00 2.03 0.00 0.00 40.44 0.00 16:33:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 16:34:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 16:35:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 16:36:01 0.38 0.00 0.38 0.00 0.00 5.33 0.00 16:37:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 16:38:01 0.20 0.00 0.20 0.00 0.00 2.58 0.00 16:39:01 0.20 0.00 0.20 0.00 0.00 2.05 0.00 16:40:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 16:41:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 Average: 3.78 1.13 2.65 0.00 409.00 281.88 0.00 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 151956 0 623500 33.14 2620 1103468 1102040 37.61 431176 1100648 20 16:32:01 157664 0 617784 32.83 2620 1103476 1075780 36.71 428940 1097688 12 16:33:01 155160 0 620284 32.97 2620 1103480 1075900 36.72 429120 1099920 16 16:34:01 155376 0 620068 32.96 2620 1103480 1075900 36.72 444476 1084544 16 16:35:01 151508 0 623928 33.16 2620 1103488 1075876 36.72 443676 1089368 16 16:36:01 152212 0 623220 33.12 2620 1103492 1075780 36.71 457468 1074788 12 16:37:01 152072 0 623356 33.13 2620 1103496 1075780 36.71 457524 1074864 8 16:38:01 151236 0 624188 33.17 2620 1103500 1075960 36.72 458492 1074864 8 16:39:01 152344 0 623072 33.11 2620 1103508 1075780 36.71 457696 1074864 16 16:40:01 151904 0 623508 33.14 2620 1103512 1075876 36.72 458196 1074864 16 16:41:01 151820 0 623592 33.14 2620 1103512 1075852 36.72 457984 1074864 12 Average: 153023 0 622409 33.08 2620 1103492 1078229 36.80 447704 1083752 14 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 eth0 92.01 78.81 451.36 43.53 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 2.01 1.40 0.39 4.06 0.00 0.00 0.00 0.00 16:32:01 eth0 0.70 0.00 0.06 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 0.82 0.35 0.28 0.20 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 1.48 0.35 0.37 0.17 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 0.70 0.40 0.40 0.29 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.68 0.38 0.36 0.20 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.87 7.35 41.20 4.05 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 0.18 0.13 0.04 0.37 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) 02/03/21 _x86_64_ (4 CPU) 16:29:19 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 3.34 0.00 2.16 0.84 0.02 93.63 16:31:01 0 3.74 0.00 2.45 0.45 0.00 93.36 16:31:01 1 3.10 0.00 1.71 0.10 0.02 95.07 16:31:01 2 3.45 0.00 1.98 1.59 0.03 92.95 16:31:01 3 3.09 0.00 2.52 1.22 0.03 93.14 16:32:01 all 0.14 0.00 0.04 0.00 0.00 99.81 16:32:01 0 0.02 0.00 0.03 0.00 0.02 99.93 16:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:32:01 2 0.50 0.00 0.07 0.00 0.00 99.43 16:32:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:33:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:33:01 1 0.30 0.00 0.05 0.00 0.00 99.65 16:33:01 2 0.30 0.00 0.07 0.00 0.00 99.63 16:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:34:01 all 0.15 0.00 0.06 0.00 0.00 99.80 16:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:34:01 1 0.48 0.00 0.05 0.00 0.00 99.47 16:34:01 2 0.07 0.00 0.10 0.00 0.00 99.83 16:34:01 3 0.02 0.00 0.05 0.00 0.00 99.93 16:35:01 all 0.09 0.00 0.12 0.00 0.00 99.79 16:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:35:01 1 0.13 0.00 0.30 0.00 0.00 99.57 16:35:01 2 0.12 0.00 0.08 0.00 0.00 99.80 16:35:01 3 0.08 0.00 0.07 0.00 0.02 99.83 16:36:01 all 0.07 0.00 0.06 0.00 0.00 99.87 16:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:36:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:36:01 2 0.17 0.00 0.15 0.00 0.00 99.68 16:36:01 3 0.02 0.00 0.02 0.00 0.02 99.95 16:37:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:37:01 2 0.55 0.00 0.03 0.00 0.00 99.42 16:37:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:38:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:38:01 1 0.08 0.00 0.02 0.00 0.00 99.90 16:38:01 2 0.52 0.00 0.03 0.00 0.00 99.45 16:38:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:39:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:39:01 2 0.55 0.00 0.03 0.00 0.00 99.42 16:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:40:01 2 0.45 0.00 0.02 0.00 0.00 99.53 16:40:01 3 0.10 0.00 0.05 0.00 0.00 99.85 16:41:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:41:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:41:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.43 0.00 0.24 0.08 0.00 99.25 Average: 0 0.35 0.00 0.24 0.04 0.00 99.36 Average: 1 0.39 0.00 0.21 0.01 0.00 99.38 Average: 2 0.61 0.00 0.24 0.14 0.00 99.01 Average: 3 0.36 0.00 0.26 0.11 0.01 99.26