---> uname -a: Linux prd-centos7-docker-4c-2g-19820.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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 708 99 0 1029 1024 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:88:fb:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe88:fbd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:c1:e8:34 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:c3ff:fec1:e834/64 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) 01/12/21 _x86_64_ (4 CPU) 21:35:19 LINUX RESTART (4 CPU) 21:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:37:01 42.68 12.20 30.48 0.00 4420.98 3067.55 0.00 21:38:01 1.78 0.00 1.78 0.00 0.00 33.22 0.00 21:39:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 21:40:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 21:41:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 21:42:01 0.38 0.00 0.38 0.00 0.00 5.31 0.00 21:43:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 21:44:01 27.80 27.58 0.22 0.00 2925.25 3.36 0.00 Average: 9.21 4.97 4.24 0.00 918.51 390.44 0.00 21:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 146044 0 608812 32.36 2620 1124068 1104548 37.70 413688 1122904 32 21:38:01 152512 0 602392 32.02 2620 1124020 1079216 36.83 412776 1118248 8 21:39:01 150764 0 604136 32.11 2620 1124024 1079324 36.84 412996 1120544 8 21:40:01 151004 0 603896 32.10 2620 1124024 1079216 36.83 425228 1107712 8 21:41:01 149632 0 605260 32.17 2620 1124032 1079300 36.83 424160 1110404 8 21:42:01 149948 0 604940 32.15 2620 1124036 1079252 36.83 442420 1091924 8 21:43:01 149752 0 605132 32.16 2620 1124040 1079264 36.83 442852 1091920 20 21:44:01 70052 0 628504 33.40 2620 1180368 1114668 38.04 461816 1151576 104 Average: 139964 0 607884 32.31 2620 1131076 1086848 37.09 429492 1114404 24 21:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:01 eth0 168.32 112.04 460.02 45.37 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 2.10 1.68 0.43 4.11 0.00 0.00 0.00 0.00 21:38:01 eth0 0.63 0.02 0.06 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 0.70 0.38 0.35 0.26 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.17 0.10 0.07 0.01 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.53 0.37 0.27 0.18 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 9.16 5.76 8.83 3.20 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.59 14.89 58.75 6.16 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 0.26 0.21 0.05 0.51 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) 01/12/21 _x86_64_ (4 CPU) 21:35:19 LINUX RESTART (4 CPU) 21:36:01 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 3.46 0.00 2.31 1.10 0.07 93.06 21:37:01 0 3.12 0.00 2.77 1.28 0.07 92.76 21:37:01 1 3.07 0.00 2.10 2.65 0.05 92.13 21:37:01 2 4.07 0.00 2.47 0.39 0.07 93.01 21:37:01 3 3.57 0.00 1.90 0.08 0.08 94.36 21:38:01 all 0.15 0.00 0.06 0.00 0.00 99.79 21:38:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:38:01 1 0.03 0.00 0.10 0.00 0.02 99.85 21:38:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:39:01 all 0.17 0.00 0.05 0.00 0.02 99.77 21:39:01 0 0.07 0.00 0.07 0.00 0.02 99.85 21:39:01 1 0.07 0.00 0.03 0.00 0.02 99.88 21:39:01 2 0.50 0.00 0.02 0.00 0.02 99.47 21:39:01 3 0.03 0.00 0.08 0.00 0.02 99.87 21:40:01 all 0.15 0.00 0.04 0.00 0.00 99.80 21:40:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:40:01 2 0.50 0.00 0.03 0.00 0.00 99.47 21:40:01 3 0.03 0.00 0.08 0.00 0.00 99.88 21:41:01 all 0.18 0.00 0.04 0.00 0.01 99.77 21:41:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:41:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:41:01 2 0.53 0.00 0.03 0.00 0.02 99.42 21:41:01 3 0.05 0.00 0.00 0.00 0.00 99.95 21:42:01 all 0.15 0.00 0.07 0.00 0.00 99.78 21:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:42:01 1 0.03 0.00 0.07 0.00 0.00 99.90 21:42:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:42:01 3 0.03 0.00 0.15 0.00 0.00 99.82 21:43:01 all 0.16 0.00 0.03 0.00 0.00 99.80 21:43:01 0 0.08 0.00 0.07 0.00 0.02 99.83 21:43:01 1 0.27 0.00 0.02 0.00 0.00 99.72 21:43:01 2 0.27 0.00 0.02 0.00 0.00 99.72 21:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:44:01 all 0.81 0.00 0.44 0.70 0.02 98.03 21:44:01 0 0.63 0.00 0.35 0.67 0.03 98.31 21:44:01 1 1.20 0.00 0.55 0.72 0.02 97.52 21:44:01 2 0.45 0.00 0.22 0.65 0.02 98.67 21:44:01 3 0.97 0.00 0.63 0.78 0.00 97.62 Average: all 0.65 0.00 0.38 0.22 0.02 98.73 Average: 0 0.51 0.00 0.43 0.24 0.02 98.80 Average: 1 0.59 0.00 0.37 0.42 0.01 98.60 Average: 2 0.92 0.00 0.35 0.13 0.01 98.59 Average: 3 0.59 0.00 0.36 0.11 0.01 98.93