---> uname -a: Linux prd-centos7-docker-4c-2g-1712.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% /w/workspace/gexfoundry_device-mqtt-go_PR-223 /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-223@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 715 115 0 1006 1017 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:20:2d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.123.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fe20:2d88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:53:09:b3 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::42:9aff:fe53:9b3/64 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) 04/26/21 _x86_64_ (4 CPU) 05:53:25 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 66.27 24.36 41.91 0.00 5868.35 3787.87 0.00 05:56:01 2.03 0.00 2.03 0.00 0.00 41.04 0.00 05:57:02 0.18 0.00 0.18 0.00 0.00 1.75 0.00 05:58:01 0.29 0.00 0.29 0.00 0.00 4.10 0.00 05:59:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 06:00:01 0.47 0.00 0.47 0.00 0.00 7.04 0.00 06:01:01 0.17 0.02 0.15 0.00 0.13 1.73 0.00 06:02:01 0.35 0.08 0.27 0.00 1.60 5.39 0.00 06:03:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 06:04:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 06:05:01 60.88 49.99 10.88 0.00 4239.64 3589.93 0.00 Average: 11.97 6.78 5.19 0.00 920.91 678.49 0.00 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 140636 0 594188 31.58 2620 1144100 1124832 38.39 407300 1134376 132 05:56:01 143704 0 591108 31.42 2620 1144112 1103668 37.67 407016 1131692 12 05:57:02 142112 0 592692 31.50 2620 1144120 1101660 37.60 414672 1126080 16 05:58:01 139284 0 595520 31.65 2620 1144120 1088488 37.15 418900 1124892 20 05:59:01 140836 0 593960 31.57 2620 1144128 1088248 37.14 420392 1121976 12 06:00:01 134576 0 600216 31.90 2620 1144132 1088820 37.16 426460 1121976 20 06:01:01 132548 0 602240 32.01 2620 1144136 1091628 37.26 428060 1121976 8 06:02:01 133004 0 601656 31.98 2620 1144264 1089172 37.17 428192 1122036 20 06:03:01 129148 0 605508 32.18 2620 1144268 1089256 37.17 431612 1122036 16 06:04:01 128876 0 605776 32.20 2620 1144272 1089160 37.17 432224 1122036 12 06:05:01 77272 0 693772 36.87 2620 1107880 1527000 52.11 499256 1095568 86092 Average: 131091 0 606967 32.26 2620 1140867 1134721 38.73 428553 1122240 7851 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 eth0 355.52 235.94 1058.46 77.82 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 2.25 1.88 0.44 4.85 0.00 0.00 0.00 0.00 05:56:01 eth0 1.55 0.57 0.59 0.43 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 eth0 2.48 0.50 0.48 0.21 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.81 1.03 0.83 0.62 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 1.63 0.07 0.16 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 3.61 1.12 1.14 0.68 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 3.95 0.32 0.56 0.20 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 5.49 0.85 1.20 0.59 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 4.08 1.30 1.49 0.95 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 4.00 0.62 0.81 0.43 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 217.92 175.64 2171.18 49.48 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.84 38.07 294.84 11.97 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 0.17 0.04 0.44 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) 04/26/21 _x86_64_ (4 CPU) 05:53:25 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 14.56 0.00 5.59 1.51 4.37 73.97 05:55:01 0 14.31 0.00 6.38 0.89 4.07 74.35 05:55:01 1 12.64 0.00 5.06 0.53 4.76 77.02 05:55:01 2 14.50 0.00 4.83 1.33 4.58 74.74 05:55:01 3 16.81 0.00 6.10 3.28 4.08 69.73 05:56:01 all 0.16 0.00 0.06 0.00 0.14 99.64 05:56:01 0 0.05 0.00 0.05 0.00 0.07 99.83 05:56:01 1 0.08 0.00 0.08 0.00 0.22 99.62 05:56:01 2 0.47 0.00 0.07 0.00 0.20 99.27 05:56:01 3 0.05 0.00 0.05 0.00 0.07 99.83 05:57:02 all 0.16 0.00 0.42 0.01 0.94 98.47 05:57:02 0 0.41 0.00 0.20 0.00 1.07 98.32 05:57:02 1 0.08 0.00 0.43 0.03 0.99 98.46 05:57:02 2 0.07 0.00 0.55 0.00 0.76 98.62 05:57:02 3 0.08 0.00 0.50 0.00 0.93 98.49 05:58:01 all 0.17 0.00 0.03 0.00 0.08 99.72 05:58:01 0 0.46 0.00 0.03 0.00 0.14 99.37 05:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:58:01 2 0.15 0.00 0.03 0.00 0.14 99.68 05:58:01 3 0.03 0.00 0.03 0.00 0.03 99.90 05:59:01 all 0.15 0.00 0.08 0.00 0.05 99.72 05:59:01 0 0.32 0.00 0.08 0.00 0.07 99.53 05:59:01 1 0.03 0.00 0.03 0.00 0.02 99.92 05:59:01 2 0.20 0.00 0.12 0.00 0.07 99.62 05:59:01 3 0.05 0.00 0.08 0.00 0.05 99.82 06:00:01 all 0.19 0.00 0.06 0.00 0.05 99.70 06:00:01 0 0.10 0.00 0.03 0.00 0.03 99.83 06:00:01 1 0.08 0.00 0.07 0.00 0.02 99.83 06:00:01 2 0.53 0.00 0.08 0.00 0.10 99.28 06:00:01 3 0.03 0.00 0.05 0.00 0.07 99.85 06:01:01 all 0.19 0.00 0.06 0.00 0.02 99.73 06:01:01 0 0.05 0.00 0.07 0.00 0.03 99.85 06:01:01 1 0.10 0.00 0.08 0.00 0.03 99.78 06:01:01 2 0.57 0.00 0.05 0.00 0.02 99.37 06:01:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:02:01 all 0.18 0.00 0.05 0.00 0.03 99.73 06:02:01 0 0.08 0.00 0.08 0.00 0.03 99.80 06:02:01 1 0.07 0.00 0.03 0.00 0.05 99.85 06:02:01 2 0.53 0.00 0.05 0.02 0.02 99.38 06:02:01 3 0.05 0.00 0.05 0.00 0.03 99.87 06:03:01 all 0.23 0.00 0.05 0.00 0.04 99.67 06:03:01 0 0.15 0.00 0.03 0.00 0.02 99.80 06:03:01 1 0.05 0.00 0.08 0.00 0.05 99.82 06:03:01 2 0.55 0.00 0.07 0.00 0.07 99.32 06:03:01 3 0.18 0.00 0.02 0.00 0.03 99.77 06:04:01 all 0.15 0.00 0.02 0.00 0.05 99.77 06:04:01 0 0.00 0.00 0.02 0.00 0.07 99.92 06:04:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:04:01 2 0.52 0.00 0.03 0.00 0.08 99.37 06:04:01 3 0.03 0.00 0.02 0.00 0.03 99.92 06:05:01 all 3.27 0.00 2.14 1.27 1.11 92.21 06:05:01 0 2.91 0.00 2.28 0.49 0.99 93.34 06:05:01 1 3.42 0.00 2.04 1.27 1.17 92.10 06:05:01 2 2.82 0.00 1.82 0.67 1.43 93.27 06:05:01 3 3.92 0.00 2.43 2.68 0.84 90.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.76 0.00 0.78 0.25 0.63 96.58 Average: 0 1.70 0.00 0.84 0.12 0.60 96.74 Average: 1 1.52 0.00 0.73 0.17 0.67 96.92 Average: 2 1.90 0.00 0.70 0.18 0.68 96.53 Average: 3 1.92 0.00 0.85 0.54 0.56 96.13