---> uname -a: Linux prd-centos7-docker-4c-2g-15355.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-686 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-686@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 710 100 0 1027 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:40:b8:5f brd ff:ff:ff:ff:ff:ff inet 10.30.122.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe40:b85f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:a0:a0:07 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:d2ff:fea0:a007/64 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) 12/10/20 _x86_64_ (4 CPU) 08:48:55 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:51:01 2.54 0.00 2.54 0.00 0.00 56.93 0.00 08:52:01 0.47 0.00 0.47 0.00 0.00 6.63 0.00 08:53:01 0.30 0.00 0.30 0.00 0.00 3.31 0.00 08:54:01 0.25 0.00 0.25 0.00 0.00 3.10 0.00 08:55:01 0.27 0.00 0.27 0.00 0.00 4.11 0.00 08:56:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 08:57:01 101.70 60.07 41.63 0.00 4775.90 15083.87 0.00 Average: 15.14 8.61 6.53 0.00 684.21 2171.68 0.00 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 159996 0 601328 31.96 2620 1117600 1101748 37.60 409344 1113036 12 08:52:01 162788 0 598528 31.81 2620 1117608 1078164 36.80 408848 1111576 8 08:53:01 159524 0 601788 31.98 2620 1117612 1078320 36.80 412396 1110548 8 08:54:01 160972 0 600336 31.91 2620 1117616 1078104 36.79 422264 1099392 12 08:55:01 159556 0 601748 31.98 2620 1117620 1078188 36.80 422924 1100560 8 08:56:01 160160 0 601140 31.95 2620 1117624 1078104 36.79 431836 1091092 12 08:57:01 249360 0 657528 34.95 2620 972036 1087816 37.13 434132 950644 90344 Average: 173194 0 608914 32.36 2620 1096817 1082921 36.96 420249 1082407 12915 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 eth0 0.32 0.10 0.02 0.02 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 2.96 0.60 2.37 0.04 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.95 0.57 0.53 0.40 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 219.57 189.61 2171.85 19.27 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.13 27.40 311.59 2.84 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 0.00 0.00 0.00 0.00 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) 12/10/20 _x86_64_ (4 CPU) 08:48:55 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 0.20 0.00 0.07 0.00 0.00 99.73 08:51:01 0 0.32 0.00 0.05 0.00 0.00 99.63 08:51:01 1 0.08 0.00 0.14 0.00 0.00 99.78 08:51:01 2 0.34 0.00 0.07 0.00 0.00 99.59 08:51:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:52:01 all 0.16 0.00 0.05 0.00 0.00 99.78 08:52:01 0 0.22 0.00 0.05 0.00 0.00 99.73 08:52:01 1 0.05 0.00 0.08 0.00 0.00 99.87 08:52:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:52:01 3 0.32 0.00 0.03 0.00 0.00 99.65 08:53:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:53:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:53:01 1 0.08 0.00 0.08 0.00 0.00 99.83 08:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:53:01 3 0.53 0.00 0.02 0.00 0.00 99.45 08:54:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:54:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:54:01 1 0.03 0.00 0.12 0.00 0.00 99.85 08:54:01 2 0.53 0.00 0.02 0.00 0.00 99.45 08:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:55:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:55:01 2 0.40 0.00 0.03 0.00 0.00 99.57 08:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:56:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:56:01 1 0.07 0.00 0.13 0.00 0.00 99.80 08:56:01 2 0.47 0.00 0.02 0.00 0.00 99.52 08:56:01 3 0.07 0.00 0.02 0.00 0.00 99.92 08:57:01 all 5.62 0.00 3.60 1.62 0.02 89.15 08:57:01 0 5.33 0.00 3.89 0.54 0.00 90.24 08:57:01 1 6.50 0.00 3.65 2.27 0.03 87.54 08:57:01 2 5.18 0.00 3.46 1.85 0.02 89.49 08:57:01 3 5.47 0.00 3.38 1.82 0.02 89.31 Average: all 0.94 0.00 0.55 0.23 0.00 98.27 Average: 0 0.85 0.00 0.58 0.08 0.00 98.49 Average: 1 0.98 0.00 0.61 0.32 0.00 98.09 Average: 2 1.00 0.00 0.53 0.26 0.00 98.21 Average: 3 0.92 0.00 0.50 0.26 0.00 98.32