---> uname -a: Linux prd-centos7-docker-4c-2g-23328.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 712 80 0 1044 1020 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:f4:56:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fef4:56d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:b3:06:2f 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:aff:feb3:62f/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) 01/27/21 _x86_64_ (4 CPU) 02:42:21 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:02 48.08 14.46 33.62 0.00 4607.62 2852.47 0.00 02:45:01 1.59 0.00 1.59 0.00 0.00 27.60 0.00 02:46:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 02:47:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 02:48:01 0.22 0.00 0.22 0.00 0.00 3.65 0.00 02:49:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 02:50:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 02:51:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 Average: 6.41 1.81 4.59 0.00 577.48 363.25 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:02 161848 0 599072 31.84 2620 1118004 1122000 38.29 417628 1102732 128 02:45:01 167040 0 593872 31.56 2620 1118012 1089684 37.19 416208 1100080 8 02:46:01 167304 0 593604 31.55 2620 1118016 1087696 37.12 423940 1092256 8 02:47:01 165912 0 594996 31.62 2620 1118016 1087772 37.12 425964 1092000 8 02:48:01 165596 0 595304 31.64 2620 1118024 1087784 37.12 433240 1084848 12 02:49:01 165836 0 595060 31.63 2620 1118028 1087808 37.13 433484 1084848 8 02:50:01 167380 0 593512 31.54 2620 1118032 1076452 36.74 432140 1084544 8 02:51:01 167296 0 593592 31.55 2620 1118036 1076452 36.74 432412 1084544 16 Average: 166026 0 594876 31.62 2620 1118021 1089456 37.18 426877 1090732 24 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:02 eth0 241.02 172.91 603.69 58.61 0.00 0.00 0.00 0.00 02:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:02 docker0 11.12 9.14 1.42 23.47 0.00 0.00 0.00 0.00 02:45:01 eth0 5.67 1.08 1.54 0.77 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 3.83 0.83 1.01 0.62 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 4.53 0.98 1.14 0.57 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 1.78 0.87 0.90 0.65 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 0.68 0.37 0.34 0.23 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 0.13 0.08 0.01 0.01 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 02:51:01 eth0 0.55 0.08 0.05 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.35 22.21 76.28 7.70 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 1.39 1.15 0.18 2.94 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) 01/27/21 _x86_64_ (4 CPU) 02:42:21 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:02 all 5.23 0.00 2.87 1.48 0.02 90.39 02:44:02 0 6.03 0.00 3.42 2.48 0.02 88.06 02:44:02 1 4.33 0.00 2.58 1.68 0.00 91.41 02:44:02 2 4.44 0.00 2.70 0.50 0.03 92.32 02:44:02 3 6.12 0.00 2.79 1.28 0.03 89.78 02:45:01 all 0.21 0.00 0.06 0.00 0.01 99.72 02:45:01 0 0.53 0.00 0.08 0.00 0.02 99.37 02:45:01 1 0.08 0.00 0.05 0.00 0.02 99.85 02:45:01 2 0.08 0.00 0.07 0.00 0.00 99.85 02:45:01 3 0.14 0.00 0.05 0.00 0.02 99.80 02:46:01 all 0.16 0.00 0.05 0.00 0.02 99.77 02:46:01 0 0.48 0.00 0.03 0.00 0.02 99.47 02:46:01 1 0.05 0.00 0.07 0.00 0.02 99.87 02:46:01 2 0.07 0.00 0.07 0.00 0.03 99.83 02:46:01 3 0.05 0.00 0.03 0.00 0.02 99.90 02:47:01 all 0.18 0.00 0.03 0.00 0.01 99.78 02:47:01 0 0.33 0.00 0.03 0.00 0.02 99.62 02:47:01 1 0.07 0.00 0.02 0.00 0.00 99.92 02:47:01 2 0.25 0.00 0.07 0.00 0.02 99.67 02:47:01 3 0.07 0.00 0.02 0.00 0.02 99.90 02:48:01 all 0.19 0.00 0.09 0.00 0.02 99.70 02:48:01 0 0.08 0.00 0.08 0.00 0.00 99.83 02:48:01 1 0.05 0.00 0.05 0.00 0.05 99.85 02:48:01 2 0.58 0.00 0.17 0.00 0.00 99.25 02:48:01 3 0.05 0.00 0.05 0.00 0.02 99.88 02:49:01 all 0.13 0.00 0.03 0.00 0.00 99.84 02:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 02:49:01 2 0.43 0.00 0.03 0.00 0.02 99.52 02:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 all 0.16 0.00 0.03 0.00 0.00 99.81 02:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 2 0.53 0.00 0.02 0.00 0.00 99.45 02:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:51:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:51:01 3 0.03 0.00 0.07 0.00 0.02 99.88 Average: all 0.80 0.00 0.40 0.18 0.01 98.61 Average: 0 0.93 0.00 0.46 0.31 0.01 98.29 Average: 1 0.57 0.00 0.35 0.21 0.01 98.86 Average: 2 0.86 0.00 0.39 0.06 0.01 98.67 Average: 3 0.82 0.00 0.38 0.16 0.01 98.63