---> uname -a: Linux prd-centos7-docker-4c-2g-18179.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: 2933.442 BogoMIPS: 5866.88 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% /var/log/auth.log /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-195 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-195@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 ---> free -m: total used free shared buff/cache available Mem: 1837 695 100 0 1041 1037 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:44:96:95 brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fe44:9695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bf:db:ff:08 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:bfff:fedb:ff08/64 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) 01/04/21 _x86_64_ (4 CPU) 16:24:17 LINUX RESTART (4 CPU) 16:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:26:01 32.97 12.53 20.44 0.00 4539.11 3060.01 0.00 16:27:01 0.98 0.00 0.98 0.00 0.00 21.56 0.00 16:28:01 0.30 0.00 0.30 0.00 0.00 3.01 0.00 16:29:01 0.28 0.00 0.28 0.00 0.00 2.81 0.00 16:30:01 0.43 0.00 0.43 0.00 0.00 6.31 0.00 16:31:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 16:32:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 16:33:01 0.25 0.00 0.25 0.00 0.00 3.53 0.00 16:34:01 0.17 0.00 0.17 0.00 0.00 1.78 0.00 16:35:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 16:36:01 59.59 57.58 2.01 0.00 4000.27 55.82 0.00 Average: 8.67 6.37 2.31 0.00 770.86 283.56 0.00 16:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 153368 0 593832 31.56 2620 1131724 1108404 37.83 422328 1106928 20 16:27:01 157272 0 589864 31.35 2620 1131788 1079820 36.85 421192 1104636 20 16:28:01 156900 0 590288 31.37 2620 1131736 1079952 36.86 431860 1094708 8 16:29:01 156636 0 590552 31.39 2620 1131736 1079988 36.86 431972 1094708 8 16:30:01 157712 0 589468 31.33 2620 1131744 1079856 36.85 427100 1098988 8 16:31:01 158004 0 589172 31.31 2620 1131748 1079760 36.85 426452 1098988 8 16:32:01 157244 0 589928 31.35 2620 1131752 1079916 36.86 427440 1098988 8 16:33:01 156776 0 590392 31.38 2620 1131756 1079988 36.86 427852 1098988 12 16:34:01 156436 0 590724 31.40 2620 1131764 1080024 36.86 428092 1098988 16 16:35:01 157620 0 589536 31.33 2620 1131768 1079856 36.85 426988 1098988 20 16:36:01 69304 0 661860 35.18 2620 1147760 1501840 51.26 483864 1125612 62276 Average: 148843 0 596874 31.72 2620 1133207 1120855 38.25 432285 1101865 5673 16:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 eth0 165.34 124.72 463.42 47.33 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 1.96 1.64 0.41 4.07 0.00 0.00 0.00 0.00 16:27:01 eth0 1.13 0.27 0.41 0.02 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 1.07 0.43 0.32 0.21 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 1.03 0.27 0.32 0.20 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 0.68 0.42 0.40 0.26 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.45 0.08 0.02 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 3.21 0.72 0.78 0.38 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 2.70 0.97 0.95 0.60 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 1.05 0.52 0.54 0.42 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 1.05 0.20 0.20 0.07 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 97.22 77.20 877.10 10.28 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 Average: eth0 24.79 18.55 121.76 5.37 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 0.15 0.04 0.36 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) 01/04/21 _x86_64_ (4 CPU) 16:24:17 LINUX RESTART (4 CPU) 16:25:02 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 3.22 0.00 2.26 0.52 0.01 93.99 16:26:01 0 3.58 0.00 2.41 0.34 0.02 93.65 16:26:01 1 3.05 0.00 1.71 0.14 0.02 95.09 16:26:01 2 3.33 0.00 2.08 0.53 0.02 94.05 16:26:01 3 2.90 0.00 2.85 1.08 0.00 93.16 16:27:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:27:01 0 0.55 0.00 0.02 0.00 0.00 99.43 16:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:27:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:28:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:28:01 0 0.47 0.00 0.05 0.00 0.00 99.48 16:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:28:01 2 0.05 0.00 0.08 0.00 0.02 99.85 16:28:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:29:01 all 0.16 0.00 0.02 0.00 0.00 99.81 16:29:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:29:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:30:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:30:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:30:01 1 0.07 0.00 0.10 0.00 0.02 99.82 16:30:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:31:01 all 0.14 0.00 0.03 0.00 0.00 99.83 16:31:01 0 0.50 0.00 0.02 0.00 0.00 99.48 16:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:31:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:31:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:32:01 all 0.18 0.00 0.03 0.00 0.00 99.80 16:32:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:32:01 2 0.12 0.00 0.03 0.00 0.00 99.85 16:32:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:33:01 all 0.24 0.00 0.04 0.00 0.00 99.72 16:33:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:33:01 2 0.35 0.00 0.02 0.00 0.00 99.63 16:33:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:34:01 all 0.19 0.00 0.02 0.00 0.00 99.78 16:34:01 0 0.55 0.00 0.03 0.00 0.00 99.42 16:34:01 1 0.08 0.00 0.02 0.00 0.00 99.90 16:34:01 2 0.07 0.00 0.03 0.00 0.02 99.88 16:34:01 3 0.07 0.00 0.02 0.00 0.00 99.92 16:35:01 all 0.15 0.00 0.03 0.00 0.00 99.81 16:35:01 0 0.50 0.00 0.02 0.00 0.00 99.48 16:35:01 1 0.00 0.00 0.03 0.00 0.00 99.97 16:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:36:01 all 1.79 0.00 1.01 1.62 0.00 95.57 16:36:01 0 1.83 0.00 0.90 0.03 0.00 97.23 16:36:01 1 2.59 0.00 1.32 3.18 0.00 92.91 16:36:01 2 1.29 0.00 0.98 0.75 0.00 96.98 16:36:01 3 1.44 0.00 0.85 2.52 0.02 95.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.59 0.00 0.32 0.19 0.00 98.89 Average: 0 0.91 0.00 0.32 0.03 0.00 98.74 Average: 1 0.55 0.00 0.31 0.30 0.00 98.84 Average: 2 0.48 0.00 0.31 0.12 0.00 99.09 Average: 3 0.43 0.00 0.36 0.33 0.00 98.89