---> uname -a: Linux prd-centos7-docker-4c-2g-4746.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: 2933.442 BogoMIPS: 5866.88 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-237 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-237@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 704 104 0 1028 1028 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:f4:e3:1f brd ff:ff:ff:ff:ff:ff inet 10.30.122.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fef4:e31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8b:9e:94:2b 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::42:8bff:fe9e:942b/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) 05/12/21 _x86_64_ (4 CPU) 18:38:33 LINUX RESTART (4 CPU) 18:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 54.35 17.56 36.79 0.00 5243.48 3619.56 0.00 18:41:01 1.60 0.00 1.60 0.00 0.00 30.72 0.00 18:42:01 0.52 0.00 0.52 0.00 0.00 8.43 0.00 18:43:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 18:44:01 0.20 0.00 0.20 0.00 0.00 4.25 0.00 18:45:01 0.40 0.00 0.40 0.00 0.00 6.83 0.00 18:46:01 0.32 0.00 0.32 0.00 0.00 4.18 0.00 18:47:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 18:48:01 0.28 0.00 0.28 0.00 0.00 4.71 0.00 18:49:02 0.23 0.00 0.23 0.00 0.00 3.73 0.00 Average: 5.86 1.76 4.10 0.00 524.60 369.37 0.00 18:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 163400 0 596976 31.73 2620 1118548 1103840 37.67 419408 1100040 132 18:41:01 166172 0 594192 31.58 2620 1118560 1090132 37.20 419604 1097800 12 18:42:01 164680 0 595680 31.66 2620 1118564 1090120 37.20 428776 1090464 8 18:43:01 162380 0 597980 31.78 2620 1118564 1090300 37.21 431240 1090464 20 18:44:01 160164 0 600188 31.90 2620 1118572 1090364 37.21 443416 1080304 16 18:45:01 161272 0 599076 31.84 2620 1118576 1084172 37.00 444068 1078816 12 18:46:01 161952 0 598392 31.80 2620 1118580 1076928 36.75 443316 1078652 12 18:47:01 161660 0 598680 31.82 2620 1118584 1077072 36.76 444208 1078652 12 18:48:01 161256 0 599076 31.84 2620 1118592 1077160 36.76 444380 1078652 20 18:49:02 162020 0 598308 31.80 2620 1118596 1076992 36.76 443368 1078652 12 Average: 162496 0 597855 31.77 2620 1118574 1085708 37.05 436178 1085250 26 18:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 eth0 539.45 372.18 1066.13 105.45 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 2.31 1.86 0.47 4.94 0.00 0.00 0.00 0.00 18:41:01 eth0 3.11 0.80 1.04 0.56 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 4.46 0.62 0.86 0.37 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 3.12 0.88 0.96 0.66 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 1.45 0.73 0.80 0.56 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.25 0.55 0.46 0.31 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 1.12 0.40 0.33 0.21 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.82 0.40 0.30 0.21 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.62 37.69 107.15 10.84 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 0.23 0.19 0.05 0.49 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) 05/12/21 _x86_64_ (4 CPU) 18:38:33 LINUX RESTART (4 CPU) 18:39:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 10.48 0.00 2.60 1.20 0.06 85.66 18:40:01 0 9.74 0.00 3.32 1.59 0.03 85.32 18:40:01 1 11.55 0.00 2.39 0.66 0.08 85.32 18:40:01 2 10.76 0.00 2.50 0.44 0.05 86.25 18:40:01 3 9.87 0.00 2.19 2.12 0.07 85.75 18:41:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:41:01 0 0.55 0.00 0.03 0.00 0.00 99.42 18:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:41:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:42:01 all 0.15 0.00 0.05 0.00 0.03 99.77 18:42:01 0 0.42 0.00 0.05 0.00 0.02 99.52 18:42:01 1 0.07 0.00 0.08 0.00 0.02 99.83 18:42:01 2 0.10 0.00 0.02 0.00 0.02 99.87 18:42:01 3 0.03 0.00 0.03 0.00 0.05 99.88 18:43:01 all 0.18 0.00 0.03 0.00 0.01 99.79 18:43:01 0 0.50 0.00 0.02 0.00 0.02 99.47 18:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:43:01 2 0.12 0.00 0.03 0.00 0.02 99.83 18:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:44:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:44:01 0 0.55 0.00 0.03 0.00 0.00 99.42 18:44:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:44:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:44:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:45:01 all 0.07 0.00 0.03 0.00 0.00 99.90 18:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:45:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:45:01 3 0.22 0.00 0.02 0.00 0.00 99.77 18:46:01 all 0.13 0.00 0.03 0.00 0.00 99.84 18:46:01 0 0.00 0.00 0.03 0.00 0.00 99.97 18:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:46:01 3 0.43 0.00 0.03 0.00 0.00 99.53 18:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:47:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:48:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:48:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:48:01 3 0.58 0.00 0.02 0.00 0.00 99.40 18:49:02 all 0.15 0.00 0.02 0.00 0.00 99.83 18:49:02 0 0.03 0.00 0.03 0.00 0.00 99.93 18:49:02 1 0.02 0.00 0.02 0.00 0.00 99.97 18:49:02 2 0.03 0.00 0.03 0.00 0.00 99.93 18:49:02 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 1.17 0.00 0.29 0.12 0.01 98.41 Average: 0 1.18 0.00 0.36 0.16 0.01 98.30 Average: 1 1.18 0.00 0.27 0.07 0.01 98.47 Average: 2 1.11 0.00 0.27 0.04 0.01 98.56 Average: 3 1.22 0.00 0.24 0.21 0.01 98.31