---> uname -a: Linux prd-centos7-docker-4c-2g-24854.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 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-206 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-206@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 725 112 0 1000 1007 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:27:dd:0b brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe27:dd0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:55:52:a2:65 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::42:55ff:fe52:a265/64 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) 02/04/21 _x86_64_ (4 CPU) 04:26:48 LINUX RESTART (4 CPU) 04:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:29:02 3.58 0.00 3.58 0.00 0.00 115.65 0.00 04:30:01 0.41 0.00 0.41 0.00 0.00 6.23 0.00 04:31:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 04:32:01 0.23 0.00 0.23 0.00 0.00 3.26 0.00 04:33:01 0.23 0.00 0.23 0.00 0.00 3.05 0.00 04:34:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 04:35:01 0.27 0.00 0.27 0.00 0.00 2.86 0.00 04:36:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 04:37:01 0.27 0.00 0.27 0.00 0.00 3.56 0.00 04:38:01 59.60 50.59 9.01 0.00 4167.94 3489.50 0.00 Average: 6.55 5.07 1.48 0.00 417.57 364.12 0.00 04:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:29:02 153628 0 625216 33.23 2620 1100080 1103904 37.67 470772 1059336 12 04:30:01 152816 0 626020 33.27 2620 1100088 1096760 37.43 471884 1059292 16 04:31:01 152512 0 626320 33.29 2620 1100092 1096868 37.43 482816 1048272 20 04:32:01 153184 0 625644 33.25 2620 1100096 1096892 37.44 481140 1050100 8 04:33:01 154292 0 624532 33.19 2620 1100100 1075076 36.69 494960 1035408 8 04:34:01 153928 0 624892 33.21 2620 1100104 1075076 36.69 496052 1034404 12 04:35:01 153752 0 625064 33.22 2620 1100108 1075112 36.69 496204 1034404 12 04:36:01 153992 0 624820 33.21 2620 1100112 1075188 36.69 496292 1034404 20 04:37:01 153744 0 625060 33.22 2620 1100120 1075200 36.69 496448 1034404 8 04:38:01 73108 0 666952 35.45 2620 1138864 1278904 43.65 515540 1083612 25196 Average: 145496 0 629452 33.45 2620 1103976 1104898 37.71 490211 1047364 2531 04:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:29:02 eth0 4.09 0.70 1.60 0.43 0.00 0.00 0.00 0.00 04:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 eth0 4.66 1.41 1.58 0.97 0.00 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 eth0 2.13 0.77 0.88 0.60 0.00 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 eth0 0.93 0.35 0.32 0.24 0.00 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 eth0 1.50 0.45 0.47 0.27 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 eth0 1.88 0.30 0.39 0.20 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 3.13 0.62 0.72 0.40 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 2.53 0.70 0.91 0.58 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 1.05 0.62 0.54 0.40 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 174.25 141.19 1666.48 15.30 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 Average: eth0 19.64 14.73 167.70 1.94 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 0.00 0.00 0.00 0.00 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) 02/04/21 _x86_64_ (4 CPU) 04:26:48 LINUX RESTART (4 CPU) 04:28:01 CPU %user %nice %system %iowait %steal %idle 04:29:02 all 0.17 0.00 0.07 0.00 0.13 99.63 04:29:02 0 0.08 0.00 0.05 0.00 0.05 99.82 04:29:02 1 0.48 0.00 0.10 0.00 0.13 99.28 04:29:02 2 0.03 0.00 0.08 0.00 0.13 99.75 04:29:02 3 0.07 0.00 0.07 0.00 0.20 99.67 04:30:01 all 0.24 0.00 0.06 0.00 0.17 99.53 04:30:01 0 0.41 0.00 0.05 0.00 0.10 99.44 04:30:01 1 0.36 0.00 0.03 0.00 0.17 99.44 04:30:01 2 0.12 0.00 0.05 0.00 0.07 99.76 04:30:01 3 0.08 0.00 0.10 0.00 0.34 99.48 04:31:01 all 0.17 0.00 0.15 0.00 0.20 99.48 04:31:01 0 0.03 0.00 0.13 0.00 0.18 99.65 04:31:01 1 0.47 0.00 0.12 0.00 0.18 99.23 04:31:01 2 0.05 0.00 0.22 0.00 0.20 99.53 04:31:01 3 0.13 0.00 0.12 0.00 0.25 99.50 04:32:01 all 0.16 0.00 0.05 0.00 0.02 99.76 04:32:01 0 0.03 0.00 0.07 0.00 0.00 99.90 04:32:01 1 0.53 0.00 0.05 0.00 0.03 99.38 04:32:01 2 0.05 0.00 0.05 0.00 0.03 99.87 04:32:01 3 0.03 0.00 0.05 0.00 0.03 99.88 04:33:01 all 0.16 0.00 0.10 0.00 0.04 99.71 04:33:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:33:01 1 0.52 0.00 0.07 0.00 0.05 99.37 04:33:01 2 0.07 0.00 0.12 0.00 0.03 99.78 04:33:01 3 0.03 0.00 0.17 0.00 0.05 99.75 04:34:01 all 0.16 0.00 0.04 0.00 0.02 99.78 04:34:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:34:01 1 0.52 0.00 0.03 0.00 0.03 99.42 04:34:01 2 0.07 0.00 0.05 0.00 0.03 99.85 04:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:35:01 all 0.16 0.00 0.03 0.00 0.01 99.80 04:35:01 0 0.02 0.00 0.02 0.00 0.02 99.95 04:35:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:35:01 2 0.05 0.00 0.03 0.00 0.02 99.90 04:35:01 3 0.05 0.00 0.05 0.00 0.02 99.88 04:36:01 all 0.14 0.00 0.03 0.00 0.02 99.80 04:36:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:36:01 1 0.35 0.00 0.02 0.00 0.03 99.60 04:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:36:01 3 0.13 0.00 0.05 0.00 0.03 99.78 04:37:01 all 0.17 0.00 0.04 0.00 0.04 99.75 04:37:01 0 0.02 0.00 0.02 0.00 0.02 99.95 04:37:01 1 0.53 0.00 0.05 0.00 0.05 99.37 04:37:01 2 0.05 0.00 0.05 0.00 0.03 99.87 04:37:01 3 0.07 0.00 0.05 0.00 0.07 99.82 04:38:01 all 2.37 0.00 1.60 1.09 0.77 94.17 04:38:01 0 2.27 0.00 1.52 0.98 0.66 94.58 04:38:01 1 2.35 0.00 1.93 1.81 0.76 93.15 04:38:01 2 2.58 0.00 1.39 0.54 0.82 94.67 04:38:01 3 2.28 0.00 1.58 1.04 0.84 94.27 Average: all 0.39 0.00 0.22 0.11 0.14 99.14 Average: 0 0.29 0.00 0.19 0.10 0.11 99.31 Average: 1 0.66 0.00 0.24 0.18 0.14 98.77 Average: 2 0.31 0.00 0.21 0.05 0.14 99.29 Average: 3 0.29 0.00 0.23 0.10 0.18 99.20