---> uname -a: Linux prd-centos7-docker-4c-2g-4181.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/secure /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-236 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-236@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 724 98 0 1014 1008 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:a2:5b:56 brd ff:ff:ff:ff:ff:ff inet 10.30.123.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fea2:5b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:67:bb:ae 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::42:6cff:fe67:bbae/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) 05/10/21 _x86_64_ (4 CPU) 20:16:24 LINUX RESTART (4 CPU) 20:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:18:01 132.24 53.25 78.99 0.00 7150.19 39340.80 0.00 20:19:01 9.94 4.04 5.90 0.00 939.94 149.88 0.00 20:20:01 0.40 0.00 0.40 0.00 0.00 6.43 0.00 20:21:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 20:22:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 20:23:02 0.32 0.00 0.32 0.00 0.00 4.46 0.00 20:24:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 20:25:01 0.30 0.00 0.30 0.00 0.00 5.49 0.00 20:26:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 20:27:01 0.30 0.00 0.30 0.00 0.00 3.34 0.00 20:28:01 0.25 0.00 0.25 0.00 0.00 2.82 0.00 20:29:01 0.17 0.00 0.17 0.00 0.00 2.01 0.00 20:30:02 149.10 79.00 70.10 0.00 6935.55 18314.38 0.00 Average: 22.54 10.46 12.08 0.00 1151.54 4418.61 0.00 20:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 115076 0 633168 33.65 2620 1130680 1335664 45.58 430348 1135664 16 20:19:01 177820 0 607620 32.29 2620 1093484 1140436 38.92 407184 1098668 16 20:20:01 185348 0 600088 31.89 2620 1093488 1072144 36.59 421108 1077996 8 20:21:01 182604 0 602828 32.04 2620 1093492 1072348 36.60 416968 1085076 12 20:22:01 183516 0 601912 31.99 2620 1093496 1072144 36.59 423112 1077960 16 20:23:02 183148 0 602272 32.01 2620 1093504 1072240 36.59 423724 1077960 8 20:24:01 182552 0 602868 32.04 2620 1093504 1072336 36.60 424408 1077960 8 20:25:01 181484 0 603932 32.10 2620 1093508 1072456 36.60 424976 1077960 8 20:26:01 183692 0 601716 31.98 2620 1093516 1072144 36.59 423284 1077960 8 20:27:01 182412 0 602992 32.05 2620 1093520 1072372 36.60 424548 1077960 8 20:28:01 181640 0 603760 32.09 2620 1093524 1072480 36.60 425168 1077960 8 20:29:01 181072 0 604324 32.12 2620 1093528 1072540 36.60 425552 1077960 8 20:30:02 179076 0 685572 36.44 2620 1014276 1272484 43.43 448060 1003604 32 Average: 176880 0 611773 32.51 2620 1090271 1113214 37.99 424495 1078822 12 20:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 eth0 236.39 170.29 1059.69 67.42 0.00 0.00 0.00 0.00 20:18:01 vethd2e3537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 veth9be2214 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 18.91 17.04 28.05 7.40 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 2.13 1.66 0.46 4.91 0.00 0.00 0.00 0.00 20:20:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 1.13 0.52 0.56 0.36 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 eth0 0.92 0.17 0.20 0.07 0.00 0.00 0.00 0.00 20:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 1.59 0.30 0.37 0.19 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.93 0.50 0.54 0.37 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 1.68 0.23 0.37 0.14 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 2.26 0.58 0.54 0.34 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 2.36 0.33 0.46 0.20 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 eth0 208.02 154.06 2170.74 60.62 0.00 0.00 0.00 0.00 20:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.40 26.38 250.59 10.51 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 0.16 0.13 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) 05/10/21 _x86_64_ (4 CPU) 20:16:24 LINUX RESTART (4 CPU) 20:17:02 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 14.42 0.00 9.11 4.91 23.44 48.12 20:18:01 0 18.18 0.00 11.62 3.50 22.62 44.09 20:18:01 1 13.18 0.00 7.43 7.62 24.56 47.21 20:18:01 2 13.26 0.00 7.00 6.19 23.89 49.65 20:18:01 3 13.34 0.00 10.62 2.12 22.57 51.36 20:19:01 all 1.15 0.00 1.40 0.13 3.09 94.23 20:19:01 0 1.14 0.00 1.24 0.12 3.16 94.35 20:19:01 1 0.97 0.00 1.33 0.08 3.30 94.32 20:19:01 2 1.37 0.00 1.24 0.25 3.03 94.11 20:19:01 3 1.11 0.00 1.80 0.08 2.86 94.15 20:20:01 all 0.12 0.00 0.07 0.00 0.77 99.04 20:20:01 0 0.02 0.00 0.08 0.00 0.53 99.37 20:20:01 1 0.40 0.00 0.07 0.00 1.04 98.50 20:20:01 2 0.03 0.00 0.05 0.00 0.96 98.96 20:20:01 3 0.03 0.00 0.07 0.00 0.55 99.35 20:21:01 all 0.08 0.00 0.17 0.00 1.51 98.25 20:21:01 0 0.17 0.00 0.26 0.00 1.70 97.87 20:21:01 1 0.02 0.00 0.12 0.00 1.79 98.08 20:21:01 2 0.05 0.00 0.12 0.00 1.35 98.48 20:21:01 3 0.08 0.00 0.17 0.00 1.19 98.56 20:22:01 all 0.11 0.00 0.07 0.00 0.72 99.10 20:22:01 0 0.33 0.00 0.03 0.00 0.98 98.66 20:22:01 1 0.05 0.00 0.05 0.00 1.25 98.65 20:22:01 2 0.02 0.00 0.02 0.00 0.20 99.77 20:22:01 3 0.03 0.00 0.17 0.00 0.46 99.34 20:23:02 all 0.08 0.00 0.08 0.00 0.75 99.09 20:23:02 0 0.10 0.00 0.05 0.00 0.61 99.24 20:23:02 1 0.03 0.00 0.07 0.00 0.81 99.09 20:23:02 2 0.15 0.00 0.10 0.00 0.58 99.17 20:23:02 3 0.05 0.00 0.10 0.00 0.98 98.87 20:24:01 all 0.05 0.00 0.03 0.00 1.06 98.86 20:24:01 0 0.02 0.00 0.02 0.00 0.52 99.44 20:24:01 1 0.03 0.00 0.02 0.00 1.62 98.33 20:24:01 2 0.15 0.00 0.03 0.00 0.68 99.14 20:24:01 3 0.00 0.00 0.03 0.00 1.42 98.54 20:25:01 all 0.11 0.00 0.03 0.00 1.18 98.68 20:25:01 0 0.05 0.00 0.03 0.00 1.45 98.47 20:25:01 1 0.12 0.00 0.05 0.00 1.17 98.66 20:25:01 2 0.23 0.00 0.03 0.00 1.20 98.53 20:25:01 3 0.03 0.00 0.00 0.00 0.91 99.06 20:26:01 all 0.10 0.00 0.05 0.00 0.54 99.31 20:26:01 0 0.03 0.00 0.03 0.00 0.32 99.62 20:26:01 1 0.02 0.00 0.07 0.00 0.76 99.16 20:26:01 2 0.35 0.00 0.05 0.00 0.78 98.82 20:26:01 3 0.02 0.00 0.05 0.00 0.30 99.63 20:27:01 all 0.12 0.00 0.04 0.00 0.58 99.26 20:27:01 0 0.05 0.00 0.05 0.00 0.33 99.57 20:27:01 1 0.05 0.00 0.03 0.00 0.83 99.09 20:27:01 2 0.02 0.00 0.02 0.00 0.18 99.78 20:27:01 3 0.35 0.00 0.05 0.00 0.99 98.61 20:28:01 all 0.09 0.00 0.03 0.00 0.68 99.20 20:28:01 0 0.03 0.00 0.03 0.00 0.28 99.65 20:28:01 1 0.02 0.00 0.05 0.00 0.58 99.35 20:28:01 2 0.00 0.00 0.02 0.00 0.63 99.35 20:28:01 3 0.31 0.00 0.03 0.00 1.22 98.43 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 0.08 0.00 0.04 0.00 1.05 98.83 20:29:01 0 0.25 0.00 0.03 0.00 1.95 97.77 20:29:01 1 0.02 0.00 0.08 0.00 0.50 99.40 20:29:01 2 0.02 0.00 0.02 0.00 0.27 99.70 20:29:01 3 0.03 0.00 0.03 0.00 1.47 98.47 20:30:02 all 4.40 0.00 3.72 2.28 20.85 68.75 20:30:02 0 4.74 0.00 3.92 3.67 21.99 65.68 20:30:02 1 4.51 0.00 3.19 1.07 20.49 70.74 20:30:02 2 4.85 0.00 3.91 2.83 20.63 67.77 20:30:02 3 3.52 0.00 3.87 1.55 20.27 70.79 Average: all 1.63 0.00 1.16 0.57 4.42 92.22 Average: 0 1.89 0.00 1.32 0.57 4.38 91.84 Average: 1 1.54 0.00 1.00 0.70 4.66 92.10 Average: 2 1.62 0.00 1.00 0.74 4.31 92.34 Average: 3 1.47 0.00 1.32 0.30 4.33 92.59