---> uname -a: Linux prd-centos7-docker-4c-2g-18322.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% /w/workspace/dgexfoundry_device-rest-go_PR-46 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-46@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 695 112 0 1029 1036 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:ad:61:15 brd ff:ff:ff:ff:ff:ff inet 10.30.122.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fead:6115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:05:10:7c 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::42:21ff:fe05:107c/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) 01/04/21 _x86_64_ (4 CPU) 23:07:41 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 131.89 46.84 85.05 0.00 7918.31 39841.33 0.00 23:10:01 2.48 0.00 2.48 0.00 0.00 52.66 0.00 23:11:01 0.43 0.00 0.43 0.00 0.00 6.11 0.00 23:12:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 23:13:02 0.25 0.00 0.25 0.00 0.00 3.33 0.00 23:14:01 0.39 0.00 0.39 0.00 0.00 6.15 0.00 Average: 22.68 7.83 14.85 0.00 1323.87 6672.78 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 147124 0 595572 31.65 2620 1136228 1104960 37.71 439932 1095192 132 23:10:01 150500 0 592076 31.47 2620 1136348 1078732 36.82 439576 1092784 20 23:11:01 150760 0 591812 31.45 2620 1136352 1078768 36.82 456156 1076596 16 23:12:01 149312 0 593260 31.53 2620 1136352 1078588 36.81 457208 1076588 12 23:13:02 148140 0 594424 31.59 2620 1136360 1078708 36.81 458592 1076932 16 23:14:01 147872 0 594688 31.61 2620 1136364 1078684 36.81 458440 1076928 8 Average: 148951 0 593639 31.55 2620 1136334 1083073 36.96 451651 1082503 34 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 636.05 442.58 1320.28 110.64 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 49.03 39.73 4.14 134.17 0.00 0.00 0.00 0.00 23:10:01 eth0 1.63 0.35 0.37 0.17 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 1.30 0.32 0.33 0.23 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.32 0.20 0.15 0.07 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 107.07 74.21 220.94 18.61 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 8.20 6.64 0.69 22.43 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) 01/04/21 _x86_64_ (4 CPU) 23:07:41 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 13.29 0.00 7.13 4.05 0.03 75.50 23:09:01 0 11.51 0.00 7.35 3.83 0.03 77.28 23:09:01 1 14.07 0.00 6.19 3.50 0.03 76.21 23:09:01 2 12.08 0.00 6.45 6.34 0.03 75.10 23:09:01 3 15.53 0.00 8.52 2.51 0.03 73.41 23:10:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:10:01 1 0.12 0.00 0.07 0.00 0.00 99.82 23:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:10:01 3 0.53 0.00 0.07 0.00 0.00 99.40 23:11:01 all 0.17 0.00 0.07 0.00 0.00 99.76 23:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:11:01 1 0.07 0.00 0.13 0.00 0.00 99.80 23:11:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:11:01 3 0.50 0.00 0.05 0.00 0.00 99.45 23:12:01 all 0.14 0.00 0.03 0.00 0.00 99.82 23:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:12:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:12:01 3 0.45 0.00 0.05 0.00 0.02 99.48 23:13:02 all 0.18 0.00 0.09 0.00 0.01 99.72 23:13:02 0 0.03 0.00 0.05 0.00 0.00 99.92 23:13:02 1 0.52 0.00 0.13 0.00 0.02 99.33 23:13:02 2 0.13 0.00 0.10 0.00 0.02 99.75 23:13:02 3 0.05 0.00 0.07 0.00 0.02 99.87 23:14:01 all 0.14 0.00 0.03 0.00 0.00 99.82 23:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:14:01 1 0.51 0.00 0.03 0.00 0.00 99.46 23:14:01 2 0.03 0.00 0.02 0.00 0.02 99.93 23:14:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 2.33 0.00 1.22 0.67 0.01 95.77 Average: 0 1.92 0.00 1.24 0.63 0.01 96.20 Average: 1 2.53 0.00 1.09 0.58 0.01 95.79 Average: 2 2.06 0.00 1.11 1.05 0.01 95.77 Average: 3 2.81 0.00 1.44 0.41 0.01 95.32