---> uname -a: Linux prd-centos7-docker-4c-2g-229.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-215 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-215@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 701 109 0 1025 1030 Swap: 1023 0 1023 ---> 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:bc:2c:9f brd ff:ff:ff:ff:ff:ff inet 10.30.122.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:febc:2c9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:3b:9b:a6 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::42:9ff:fe3b:9ba6/64 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) 04/15/21 _x86_64_ (4 CPU) 08:31:30 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:33:01 65.08 25.00 40.08 0.00 5866.74 3720.77 0.00 08:34:01 1.91 0.00 1.91 0.00 0.00 38.25 0.00 08:35:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 08:36:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 08:37:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 08:38:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 08:40:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 08:41:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 08:42:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 6.90 2.50 4.40 0.00 586.91 378.44 0.00 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 131420 0 600796 31.93 2620 1146708 1106072 37.75 431348 1119184 132 08:34:01 135728 0 596476 31.70 2620 1146720 1079928 36.86 430668 1116544 12 08:35:01 135532 0 596668 31.71 2620 1146724 1076964 36.75 442728 1104784 16 08:36:01 134336 0 597864 31.78 2620 1146724 1067700 36.44 444088 1104352 20 08:37:01 135204 0 596988 31.73 2620 1146732 1067592 36.44 443756 1104352 8 08:38:01 135164 0 597020 31.73 2620 1146740 1067688 36.44 444572 1104352 16 08:39:01 135176 0 597004 31.73 2620 1146744 1067592 36.44 443848 1104352 20 08:40:01 134224 0 597952 31.78 2620 1146748 1067748 36.44 445112 1104352 16 08:41:01 135100 0 597068 31.73 2620 1146756 1067592 36.44 444324 1104356 16 08:42:01 134024 0 598140 31.79 2620 1146760 1067724 36.44 445316 1104352 20 Average: 134591 0 597598 31.76 2620 1146736 1073660 36.64 441576 1107098 28 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 eth0 568.63 349.63 1068.84 85.04 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 2.16 1.73 0.40 4.38 0.00 0.00 0.00 0.00 08:34:01 eth0 2.00 0.68 0.64 0.44 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.15 0.47 0.33 0.21 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 1.08 0.50 0.44 0.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.57 0.35 0.27 0.20 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 1.07 0.35 0.32 0.17 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.67 35.27 107.17 8.66 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 0.22 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) 04/15/21 _x86_64_ (4 CPU) 08:31:30 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 11.89 0.00 4.02 1.34 0.10 82.65 08:33:01 0 11.05 0.00 5.82 0.46 0.08 82.59 08:33:01 1 11.99 0.00 3.72 1.72 0.08 82.48 08:33:01 2 11.59 0.00 3.59 1.70 0.15 82.96 08:33:01 3 12.92 0.00 2.94 1.47 0.08 82.58 08:34:01 all 0.16 0.00 0.05 0.00 0.01 99.78 08:34:01 0 0.48 0.00 0.05 0.00 0.02 99.45 08:34:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:34:01 2 0.08 0.00 0.05 0.00 0.02 99.85 08:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:35:01 all 0.15 0.00 0.08 0.00 0.03 99.74 08:35:01 0 0.40 0.00 0.05 0.00 0.02 99.53 08:35:01 1 0.05 0.00 0.07 0.00 0.03 99.85 08:35:01 2 0.10 0.00 0.13 0.00 0.05 99.72 08:35:01 3 0.07 0.00 0.07 0.00 0.02 99.85 08:36:01 all 0.17 0.00 0.04 0.00 0.02 99.77 08:36:01 0 0.58 0.00 0.03 0.00 0.02 99.37 08:36:01 1 0.08 0.00 0.05 0.00 0.02 99.85 08:36:01 2 0.02 0.00 0.03 0.00 0.02 99.93 08:36:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:37:01 0 0.48 0.00 0.03 0.00 0.00 99.48 08:37:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:37:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:38:01 all 0.12 0.00 0.04 0.00 0.04 99.80 08:38:01 0 0.40 0.00 0.07 0.00 0.03 99.50 08:38:01 1 0.03 0.00 0.03 0.00 0.02 99.92 08:38:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:38:01 3 0.02 0.00 0.03 0.00 0.08 99.87 08:39:01 all 0.17 0.00 0.04 0.00 0.02 99.77 08:39:01 0 0.50 0.00 0.02 0.00 0.02 99.47 08:39:01 1 0.07 0.00 0.03 0.00 0.02 99.88 08:39:01 2 0.05 0.00 0.07 0.00 0.02 99.87 08:39:01 3 0.07 0.00 0.05 0.00 0.02 99.87 08:40:01 all 0.16 0.00 0.05 0.00 0.01 99.78 08:40:01 0 0.33 0.00 0.02 0.00 0.00 99.65 08:40:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:40:01 2 0.22 0.00 0.03 0.00 0.02 99.73 08:40:01 3 0.03 0.00 0.07 0.00 0.00 99.90 08:41:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:41:01 2 0.53 0.00 0.02 0.00 0.00 99.45 08:41:01 3 0.03 0.00 0.02 0.00 0.02 99.93 08:42:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:42:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:42:01 2 0.52 0.00 0.02 0.00 0.02 99.45 08:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.32 0.00 0.44 0.13 0.02 98.09 Average: 0 1.41 0.00 0.61 0.05 0.02 97.91 Average: 1 1.24 0.00 0.41 0.17 0.02 98.16 Average: 2 1.31 0.00 0.40 0.17 0.03 98.10 Average: 3 1.31 0.00 0.33 0.15 0.02 98.19