---> uname -a: Linux prd-centos7-docker-4c-2g-42.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-242 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-242@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 733 99 0 1005 999 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:8a:ca:ad brd ff:ff:ff:ff:ff:ff inet 10.30.122.147/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85587sec preferred_lft 85587sec inet6 fe80::f816:3eff:fe8a:caad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:f0:1d:8a 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::42:87ff:fef0:1d8a/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) 05/14/21 _x86_64_ (4 CPU) 03:27:31 LINUX RESTART (4 CPU) 03:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:29:02 80.18 37.76 42.42 0.00 7376.27 3721.23 0.00 03:30:01 0.73 0.00 0.73 0.00 0.00 13.95 0.00 03:31:02 0.28 0.00 0.28 0.00 0.00 3.48 0.00 03:32:01 0.22 0.00 0.22 0.00 0.00 2.68 0.00 03:33:01 0.30 0.00 0.30 0.00 0.00 5.41 0.00 03:34:01 0.35 0.00 0.35 0.00 0.00 5.33 0.00 03:35:01 0.27 0.00 0.27 0.00 0.00 3.91 0.00 03:36:01 0.35 0.00 0.35 0.00 0.00 5.76 0.00 03:37:01 0.30 0.00 0.30 0.00 0.00 4.73 0.00 03:38:01 0.38 0.00 0.38 0.00 0.00 5.63 0.00 03:39:01 0.30 0.00 0.30 0.00 0.00 4.05 0.00 03:40:01 0.20 0.00 0.20 0.00 0.00 3.43 0.00 03:41:01 73.44 50.03 23.41 0.00 4302.12 7700.73 0.00 Average: 12.16 6.79 5.37 0.00 902.47 888.52 0.00 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 141880 0 610400 32.44 2620 1126644 1127152 38.47 438484 1101540 128 03:30:01 147992 0 604196 32.11 2620 1126736 1094852 37.37 437124 1097464 16 03:31:02 142352 0 609832 32.41 2620 1126740 1094876 37.37 439664 1101252 20 03:32:01 141812 0 610372 32.44 2620 1126740 1094972 37.37 440080 1101252 20 03:33:01 141944 0 610232 32.43 2620 1126748 1094972 37.37 438680 1102900 12 03:34:01 143092 0 609080 32.37 2620 1126752 1089712 37.19 438016 1102532 20 03:35:01 143608 0 608560 32.34 2620 1126756 1082516 36.94 437520 1102372 20 03:36:01 142664 0 609500 32.39 2620 1126760 1082648 36.95 438480 1102372 16 03:37:01 142308 0 609788 32.41 2620 1126828 1082664 36.95 438912 1102388 28 03:38:01 142776 0 609372 32.39 2620 1126776 1082580 36.95 438432 1102372 8 03:39:01 142452 0 609696 32.40 2620 1126776 1082676 36.95 439292 1102372 8 03:40:01 142464 0 609676 32.40 2620 1126784 1082580 36.95 438720 1102372 12 03:41:01 75684 0 728300 38.71 2620 1074940 1520244 51.88 582376 997456 57836 Average: 137771 0 618385 32.87 2620 1122768 1124034 38.36 449675 1093742 4473 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 eth0 487.04 284.04 1065.60 80.14 0.00 0.00 0.00 0.00 03:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 docker0 2.46 1.85 0.48 4.98 0.00 0.00 0.00 0.00 03:30:01 eth0 3.71 0.96 1.10 0.45 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 eth0 1.72 0.55 0.61 0.40 0.00 0.00 0.00 0.00 03:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 2.96 0.66 0.72 0.41 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 1.10 0.53 0.55 0.36 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.37 0.18 0.15 0.10 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 1.45 0.38 0.37 0.20 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 0.62 0.35 0.28 0.20 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 0.40 0.28 0.17 0.08 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.60 0.03 0.06 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 226.92 185.43 2160.67 50.50 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.17 36.60 250.01 10.27 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 0.19 0.14 0.04 0.38 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) 05/14/21 _x86_64_ (4 CPU) 03:27:31 LINUX RESTART (4 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 13.73 0.00 6.00 1.85 0.41 78.01 03:29:02 0 12.88 0.00 6.58 0.80 0.37 79.36 03:29:02 1 12.84 0.00 6.36 3.67 0.46 76.66 03:29:02 2 14.84 0.00 5.77 0.80 0.34 78.25 03:29:02 3 14.36 0.00 5.30 2.11 0.48 77.75 03:30:01 all 0.18 0.00 0.07 0.00 0.01 99.74 03:30:01 0 0.03 0.00 0.08 0.00 0.00 99.88 03:30:01 1 0.08 0.00 0.08 0.00 0.02 99.81 03:30:01 2 0.56 0.00 0.05 0.00 0.02 99.37 03:30:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:31:02 all 0.14 0.00 0.13 0.00 0.01 99.72 03:31:02 0 0.05 0.00 0.15 0.00 0.00 99.80 03:31:02 1 0.23 0.00 0.12 0.00 0.00 99.65 03:31:02 2 0.18 0.00 0.08 0.00 0.02 99.72 03:31:02 3 0.08 0.00 0.18 0.00 0.02 99.72 03:32:01 all 0.18 0.00 0.04 0.00 0.01 99.77 03:32:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:32:01 1 0.56 0.00 0.07 0.00 0.02 99.36 03:32:01 2 0.07 0.00 0.03 0.00 0.00 99.90 03:32:01 3 0.07 0.00 0.02 0.00 0.00 99.92 03:33:01 all 0.19 0.00 0.09 0.00 0.01 99.71 03:33:01 0 0.05 0.00 0.02 0.00 0.00 99.93 03:33:01 1 0.55 0.00 0.08 0.00 0.02 99.35 03:33:01 2 0.10 0.00 0.15 0.00 0.02 99.73 03:33:01 3 0.07 0.00 0.12 0.00 0.00 99.82 03:34:01 all 0.08 0.00 0.05 0.00 0.00 99.87 03:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:34:01 1 0.20 0.00 0.08 0.00 0.00 99.72 03:34:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:35:01 all 0.05 0.00 0.04 0.00 0.00 99.90 03:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:35:01 1 0.07 0.00 0.03 0.00 0.02 99.88 03:35:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:36:01 all 0.17 0.00 0.04 0.00 0.01 99.78 03:36:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:36:01 3 0.55 0.00 0.03 0.00 0.02 99.40 03:37:01 all 0.17 0.00 0.03 0.00 0.00 99.80 03:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:37:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:37:01 3 0.52 0.00 0.02 0.00 0.00 99.47 03:38:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:38:01 2 0.03 0.00 0.05 0.00 0.02 99.90 03:38:01 3 0.53 0.00 0.03 0.00 0.00 99.43 03:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:39:01 1 0.03 0.00 0.07 0.00 0.00 99.90 03:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 0.17 0.00 0.03 0.00 0.00 99.80 03:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:40:01 3 0.53 0.00 0.03 0.00 0.00 99.43 03:41:01 all 4.40 0.00 2.84 1.37 0.03 91.37 03:41:01 0 4.53 0.00 3.63 1.47 0.02 90.34 03:41:01 1 4.14 0.00 2.10 1.30 0.02 92.44 03:41:01 2 4.11 0.00 2.37 0.07 0.02 93.43 03:41:01 3 4.80 0.00 3.24 2.64 0.05 89.27 Average: all 1.51 0.00 0.72 0.25 0.04 97.49 Average: 0 1.35 0.00 0.82 0.17 0.03 97.63 Average: 1 1.44 0.00 0.70 0.38 0.04 97.44 Average: 2 1.54 0.00 0.67 0.07 0.03 97.69 Average: 3 1.69 0.00 0.70 0.36 0.04 97.21