---> uname -a: Linux prd-centos7-docker-4c-2g-20650.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: 2933.436 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/dgexfoundry_device-sdk-go_PR-727 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-727@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 685 99 0 1051 1047 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:f7:ca:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fef7:cac6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:db:69:47 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:f6ff:fedb:6947/64 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) 01/15/21 _x86_64_ (4 CPU) 21:46:12 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:48:02 32.95 11.57 21.38 0.00 4373.31 2745.98 0.00 21:49:01 1.76 0.00 1.76 0.00 0.00 32.80 0.00 21:50:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 21:51:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 21:52:01 0.28 0.00 0.28 0.00 0.00 3.80 0.00 21:53:01 0.40 0.00 0.40 0.00 0.00 5.71 0.00 21:54:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 21:55:01 0.27 0.00 0.27 0.00 0.00 2.93 0.00 Average: 4.55 1.45 3.10 0.00 548.07 350.77 0.00 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:02 177792 0 578088 30.72 2620 1123044 1125004 38.39 431140 1073124 20 21:49:01 183572 0 572300 30.42 2620 1123052 1078252 36.80 431948 1067764 20 21:50:01 182904 0 572964 30.45 2620 1123056 1078300 36.80 438464 1061596 8 21:51:01 182452 0 573416 30.48 2620 1123056 1078288 36.80 441220 1059776 8 21:52:01 183216 0 572644 30.43 2620 1123064 1078204 36.80 442028 1058492 8 21:53:01 183624 0 572232 30.41 2620 1123068 1078084 36.79 441232 1058492 12 21:54:01 183564 0 572288 30.42 2620 1123072 1078084 36.79 441240 1058488 8 21:55:01 183484 0 572364 30.42 2620 1123076 1078120 36.79 441428 1058488 8 Average: 182576 0 573287 30.47 2620 1123061 1084042 37.00 438588 1062028 12 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:02 eth0 85.87 68.70 362.28 36.48 0.00 0.00 0.00 0.00 21:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:02 docker0 7.12 5.16 1.31 21.33 0.00 0.00 0.00 0.00 21:49:01 eth0 4.08 0.30 0.62 0.23 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 3.98 0.68 1.03 0.58 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 1.02 0.52 0.54 0.36 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.78 0.47 0.41 0.30 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.30 0.15 0.11 0.01 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.07 8.89 45.74 4.76 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 0.89 0.65 0.16 2.67 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) 01/15/21 _x86_64_ (4 CPU) 21:46:12 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:02 all 2.73 0.00 2.03 0.57 0.21 94.47 21:48:02 0 2.69 0.00 2.28 1.39 0.17 93.47 21:48:02 1 2.50 0.00 1.83 0.30 0.18 95.18 21:48:02 2 2.90 0.00 1.78 0.25 0.18 94.88 21:48:02 3 2.82 0.00 2.22 0.32 0.29 94.36 21:49:01 all 0.14 0.00 0.06 0.00 0.09 99.70 21:49:01 0 0.05 0.00 0.07 0.00 0.12 99.76 21:49:01 1 0.39 0.00 0.07 0.00 0.07 99.48 21:49:01 2 0.07 0.00 0.07 0.00 0.12 99.75 21:49:01 3 0.05 0.00 0.05 0.00 0.07 99.83 21:50:01 all 0.17 0.00 0.06 0.00 0.11 99.65 21:50:01 0 0.05 0.00 0.05 0.00 0.12 99.78 21:50:01 1 0.12 0.00 0.12 0.00 0.15 99.62 21:50:01 2 0.47 0.00 0.03 0.00 0.07 99.43 21:50:01 3 0.05 0.00 0.05 0.00 0.12 99.78 21:51:01 all 0.11 0.00 0.05 0.00 0.11 99.73 21:51:01 0 0.03 0.00 0.02 0.00 0.10 99.85 21:51:01 1 0.05 0.00 0.08 0.00 0.08 99.78 21:51:01 2 0.35 0.00 0.05 0.00 0.18 99.42 21:51:01 3 0.02 0.00 0.03 0.00 0.07 99.88 21:52:01 all 0.17 0.00 0.15 0.00 0.12 99.57 21:52:01 0 0.03 0.00 0.15 0.00 0.15 99.67 21:52:01 1 0.07 0.00 0.32 0.00 0.12 99.50 21:52:01 2 0.52 0.00 0.03 0.00 0.10 99.35 21:52:01 3 0.05 0.00 0.08 0.00 0.12 99.75 21:53:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:53:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:53:01 1 0.02 0.00 0.05 0.00 0.00 99.93 21:53:01 2 0.52 0.00 0.00 0.00 0.00 99.48 21:53:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:54:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:54:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:54:01 2 0.48 0.00 0.03 0.00 0.00 99.48 21:54:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:55:01 all 0.09 0.00 0.05 0.00 0.00 99.85 21:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:55:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:55:01 2 0.27 0.00 0.10 0.00 0.02 99.62 21:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.46 0.00 0.31 0.07 0.08 99.08 Average: 0 0.37 0.00 0.33 0.17 0.08 99.04 Average: 1 0.40 0.00 0.32 0.04 0.08 99.17 Average: 2 0.70 0.00 0.26 0.03 0.08 98.93 Average: 3 0.38 0.00 0.32 0.04 0.08 99.17