---> uname -a: Linux prd-centos7-docker-4c-2g-765.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% /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-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-216@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 746 93 0 997 985 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:b5:04:db brd ff:ff:ff:ff:ff:ff inet 10.30.123.58/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:feb5:4db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:3e:a1:9c 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:e8ff:fe3e:a19c/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) 04/19/21 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:02 59.59 20.11 39.48 0.00 5459.22 3702.43 0.00 09:51:01 3.86 0.00 3.86 0.00 0.00 119.62 0.00 09:52:01 0.50 0.00 0.50 0.00 0.00 7.92 0.00 09:53:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 09:54:01 0.25 0.00 0.25 0.00 0.00 4.29 0.00 09:55:01 0.40 0.00 0.40 0.00 0.00 6.77 0.00 09:56:01 0.27 0.00 0.27 0.00 0.00 4.85 0.00 09:57:01 0.22 0.00 0.22 0.00 0.00 3.16 0.00 09:58:01 0.35 0.00 0.35 0.00 0.00 5.29 0.00 09:59:01 0.37 0.00 0.37 0.00 0.00 5.56 0.00 10:00:01 57.75 49.38 8.38 0.00 4093.60 3511.35 0.00 Average: 11.28 6.34 4.95 0.00 871.01 672.18 0.00 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 176884 0 635572 33.78 2620 1066468 1160180 39.60 418592 1087920 132 09:51:01 180236 0 632212 33.60 2620 1066476 1139200 38.88 432008 1071652 16 09:52:01 181824 0 630620 33.52 2620 1066480 1111420 37.93 438476 1064592 8 09:53:01 181364 0 631076 33.54 2620 1066484 1105264 37.72 440580 1063012 20 09:54:01 181332 0 631104 33.54 2620 1066488 1105288 37.72 448924 1054676 20 09:55:01 182256 0 630172 33.49 2620 1066496 1098700 37.50 448568 1054308 20 09:56:01 182456 0 629968 33.48 2620 1066500 1098748 37.50 449104 1054308 8 09:57:01 184732 0 627688 33.36 2620 1066504 1080136 36.86 447244 1053664 8 09:58:01 183444 0 628968 33.43 2620 1066512 1080596 36.88 448552 1053664 8 09:59:01 184540 0 627868 33.37 2620 1066516 1080392 36.87 447436 1053664 12 10:00:01 114300 0 681616 36.23 2620 1083008 1338868 45.69 464540 1097284 19000 Average: 175761 0 635169 33.76 2620 1067994 1127163 38.47 444002 1064431 1750 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 eth0 306.15 187.54 1024.07 72.86 0.00 0.00 0.00 0.00 09:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 docker0 2.21 1.53 0.43 4.76 0.00 0.00 0.00 0.00 09:51:01 eth0 1.64 0.42 0.40 0.21 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 1.85 1.00 0.86 0.57 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 2.31 0.32 0.43 0.23 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 1.15 0.35 0.33 0.20 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 1.73 0.47 0.56 0.24 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.57 0.47 0.28 0.21 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 0.47 0.08 0.05 0.04 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 1.13 0.33 0.30 0.20 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 1.30 0.08 0.12 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 152.17 109.06 1497.29 44.48 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.89 27.36 230.19 10.87 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 0.20 0.14 0.04 0.43 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) 04/19/21 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 11.30 0.00 4.40 1.90 13.92 68.48 09:50:02 0 11.52 0.00 5.13 1.61 13.90 67.84 09:50:02 1 12.51 0.00 4.36 0.95 13.00 69.18 09:50:02 2 10.88 0.00 3.76 2.64 14.30 68.42 09:50:02 3 10.30 0.00 4.35 2.41 14.48 68.46 09:51:01 all 0.11 0.00 0.06 0.00 0.72 99.11 09:51:01 0 0.12 0.00 0.05 0.00 0.86 98.97 09:51:01 1 0.17 0.00 0.07 0.00 0.74 99.02 09:51:01 2 0.10 0.00 0.07 0.00 1.06 98.77 09:51:01 3 0.03 0.00 0.05 0.00 0.24 99.68 09:52:01 all 0.14 0.00 0.10 0.00 0.25 99.52 09:52:01 0 0.07 0.00 0.08 0.00 0.38 99.47 09:52:01 1 0.05 0.00 0.10 0.00 0.18 99.67 09:52:01 2 0.37 0.00 0.08 0.00 0.22 99.33 09:52:01 3 0.07 0.00 0.13 0.00 0.20 99.60 09:53:01 all 0.11 0.00 0.05 0.00 0.13 99.72 09:53:01 0 0.07 0.00 0.07 0.00 0.22 99.65 09:53:01 1 0.03 0.00 0.05 0.00 0.12 99.80 09:53:01 2 0.30 0.00 0.05 0.00 0.15 99.50 09:53:01 3 0.03 0.00 0.02 0.00 0.03 99.92 09:54:01 all 0.11 0.00 0.26 0.00 1.50 98.13 09:54:01 0 0.03 0.00 0.26 0.00 1.56 98.14 09:54:01 1 0.05 0.00 0.38 0.00 1.45 98.12 09:54:01 2 0.13 0.00 0.28 0.00 1.66 97.93 09:54:01 3 0.23 0.00 0.13 0.00 1.32 98.32 09:55:01 all 0.11 0.00 0.03 0.00 0.30 99.56 09:55:01 0 0.02 0.00 0.02 0.00 0.45 99.52 09:55:01 1 0.03 0.00 0.03 0.00 0.18 99.75 09:55:01 2 0.05 0.00 0.03 0.00 0.27 99.65 09:55:01 3 0.33 0.00 0.05 0.00 0.30 99.32 09:56:01 all 0.11 0.00 0.03 0.00 1.09 98.77 09:56:01 0 0.02 0.00 0.02 0.00 0.46 99.50 09:56:01 1 0.02 0.00 0.03 0.00 1.19 98.76 09:56:01 2 0.05 0.00 0.05 0.00 2.19 97.71 09:56:01 3 0.35 0.00 0.02 0.00 0.51 99.12 09:57:01 all 0.12 0.00 0.03 0.00 0.17 99.67 09:57:01 0 0.08 0.00 0.07 0.00 0.33 99.52 09:57:01 1 0.02 0.00 0.02 0.00 0.18 99.78 09:57:01 2 0.02 0.00 0.02 0.00 0.07 99.90 09:57:01 3 0.38 0.00 0.02 0.00 0.12 99.48 09:58:01 all 0.11 0.00 0.03 0.00 0.15 99.71 09:58:01 0 0.02 0.00 0.05 0.00 0.22 99.72 09:58:01 1 0.03 0.00 0.03 0.00 0.10 99.83 09:58:01 2 0.12 0.00 0.02 0.00 0.07 99.80 09:58:01 3 0.27 0.00 0.03 0.00 0.20 99.50 09:59:01 all 0.13 0.00 0.03 0.00 0.22 99.62 09:59:01 0 0.03 0.00 0.03 0.00 0.63 99.30 09:59:01 1 0.03 0.00 0.03 0.00 0.10 99.83 09:59:01 2 0.43 0.00 0.02 0.00 0.07 99.48 09:59:01 3 0.03 0.00 0.03 0.00 0.07 99.87 10:00:01 all 2.05 0.00 1.18 2.71 4.04 90.02 10:00:01 0 2.14 0.00 1.48 0.23 3.98 92.17 10:00:01 1 1.48 0.00 0.90 1.48 4.37 91.76 10:00:01 2 2.66 0.00 1.48 5.83 3.51 86.52 10:00:01 3 1.95 0.00 0.85 3.35 4.30 89.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.32 0.00 0.57 0.42 2.06 95.64 Average: 0 1.29 0.00 0.66 0.17 2.10 95.79 Average: 1 1.33 0.00 0.55 0.22 1.98 95.91 Average: 2 1.38 0.00 0.53 0.77 2.16 95.16 Average: 3 1.28 0.00 0.52 0.53 1.99 95.69