---> uname -a: Linux prd-centos7-docker-4c-2g-23650.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/dgexfoundry_device-sdk-go_PR-753 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-753@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 710 101 0 1025 1022 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:1a:33:8f brd ff:ff:ff:ff:ff:ff inet 10.30.122.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe1a:338f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:3b:31:ea 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:fe3b:31ea/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) 01/28/21 _x86_64_ (4 CPU) 02:40:09 LINUX RESTART (4 CPU) 02:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:42:01 56.32 16.43 39.89 0.00 4971.47 3746.64 0.00 02:43:01 9.68 0.00 9.68 0.00 0.00 149.72 0.00 02:44:01 0.25 0.00 0.25 0.00 0.00 4.20 0.00 02:45:01 0.28 0.00 0.28 0.00 0.00 4.06 0.00 02:46:01 0.25 0.00 0.25 0.00 0.00 3.66 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 02:49:01 0.23 0.00 0.23 0.00 0.00 2.30 0.00 02:50:01 109.11 60.12 48.99 0.00 4402.92 13211.27 0.00 Average: 19.67 8.52 11.15 0.00 1043.52 1907.25 0.00 02:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 155652 0 575260 30.57 2620 1148012 1169148 39.90 382640 1142908 132 02:43:01 114808 0 616028 32.74 2620 1148088 1187004 40.51 423800 1142624 32 02:44:01 127136 0 603752 32.09 2620 1148036 1102832 37.64 425352 1130316 12 02:45:01 125812 0 605076 32.16 2620 1148036 1097852 37.47 427368 1129800 8 02:46:01 127516 0 603364 32.07 2620 1148044 1080436 36.87 437432 1118340 20 02:47:01 127772 0 603104 32.05 2620 1148048 1080508 36.88 437832 1118340 8 02:48:01 126912 0 603960 32.10 2620 1148052 1080556 36.88 437972 1118336 8 02:49:01 129156 0 601712 31.98 2620 1148056 1071100 36.55 436328 1118128 8 02:50:01 72204 0 718128 38.17 2620 1088592 1499088 51.16 599972 971732 87928 Average: 122996 0 614487 32.66 2620 1141440 1152058 39.32 445411 1110058 9795 02:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 eth0 168.62 131.34 717.20 79.08 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 9.28 7.50 1.31 23.47 0.00 0.00 0.00 0.00 02:43:01 eth0 94.95 59.12 87.28 84.78 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 3.57 0.95 1.01 0.64 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.75 0.50 0.69 0.39 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.51 0.70 0.73 0.44 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.18 0.28 0.39 0.16 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.07 0.53 0.59 0.37 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.12 0.10 0.01 0.10 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 205.65 170.31 2170.72 20.05 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.56 40.55 331.71 20.78 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 1.03 0.83 0.15 2.61 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) 01/28/21 _x86_64_ (4 CPU) 02:40:09 LINUX RESTART (4 CPU) 02:41:01 CPU %user %nice %system %iowait %steal %idle 02:42:01 all 9.32 0.00 3.69 1.09 11.74 74.16 02:42:01 0 8.14 0.00 4.18 2.76 12.52 72.39 02:42:01 1 10.03 0.00 4.00 0.60 11.82 73.56 02:42:01 2 8.27 0.00 3.32 0.34 11.79 76.28 02:42:01 3 10.87 0.00 3.25 0.65 10.82 74.40 02:43:01 all 1.34 0.00 0.41 0.12 3.01 95.13 02:43:01 0 0.79 0.00 0.28 0.02 2.63 96.28 02:43:01 1 1.39 0.00 0.47 0.13 3.23 94.78 02:43:01 2 1.38 0.00 0.39 0.26 3.15 94.82 02:43:01 3 1.78 0.00 0.51 0.07 3.01 94.63 02:44:01 all 0.13 0.00 0.19 0.00 1.13 98.55 02:44:01 0 0.05 0.00 0.25 0.00 0.99 98.70 02:44:01 1 0.17 0.00 0.17 0.00 1.13 98.54 02:44:01 2 0.07 0.00 0.18 0.00 1.21 98.54 02:44:01 3 0.24 0.00 0.17 0.00 1.18 98.42 02:45:01 all 0.10 0.00 0.03 0.00 0.61 99.26 02:45:01 0 0.05 0.00 0.00 0.00 0.22 99.73 02:45:01 1 0.02 0.00 0.02 0.00 0.51 99.45 02:45:01 2 0.00 0.00 0.03 0.00 0.71 99.25 02:45:01 3 0.35 0.00 0.07 0.00 0.98 98.61 02:46:01 all 0.10 0.00 0.17 0.00 1.00 98.73 02:46:01 0 0.03 0.00 0.13 0.00 0.75 99.09 02:46:01 1 0.30 0.00 0.13 0.00 1.57 98.01 02:46:01 2 0.05 0.00 0.25 0.00 0.90 98.81 02:46:01 3 0.02 0.00 0.18 0.00 0.80 99.01 02:47:01 all 0.07 0.00 0.02 0.00 0.97 98.94 02:47:01 0 0.00 0.00 0.02 0.00 0.23 99.75 02:47:01 1 0.23 0.00 0.02 0.00 1.65 98.11 02:47:01 2 0.02 0.00 0.03 0.00 0.68 99.27 02:47:01 3 0.02 0.00 0.02 0.00 1.32 98.65 02:48:01 all 0.10 0.00 0.03 0.00 0.48 99.38 02:48:01 0 0.02 0.00 0.00 0.00 0.27 99.72 02:48:01 1 0.02 0.00 0.03 0.00 0.40 99.55 02:48:01 2 0.07 0.00 0.07 0.00 0.89 98.97 02:48:01 3 0.32 0.00 0.03 0.00 0.37 99.29 02:49:01 all 0.09 0.00 0.03 0.00 0.46 99.42 02:49:01 0 0.02 0.00 0.03 0.00 0.61 99.34 02:49:01 1 0.03 0.00 0.02 0.00 0.32 99.63 02:49:01 2 0.28 0.00 0.03 0.00 0.33 99.35 02:49:01 3 0.03 0.00 0.05 0.00 0.56 99.35 02:50:01 all 3.94 0.00 3.04 1.59 9.08 82.35 02:50:01 0 4.10 0.00 3.15 2.65 9.15 80.95 02:50:01 1 4.65 0.00 3.23 2.45 9.10 80.58 02:50:01 2 3.23 0.00 2.42 0.28 9.15 84.92 02:50:01 3 3.78 0.00 3.38 0.98 8.93 82.93 Average: all 1.69 0.00 0.85 0.31 3.17 93.98 Average: 0 1.47 0.00 0.89 0.60 3.04 93.99 Average: 1 1.87 0.00 0.90 0.35 3.30 93.57 Average: 2 1.50 0.00 0.75 0.10 3.22 94.43 Average: 3 1.93 0.00 0.85 0.19 3.10 93.93