---> uname -a: Linux prd-centos7-docker-4c-2g-12918.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-655 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-655@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 677 67 0 1092 1058 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:00:89:62 brd ff:ff:ff:ff:ff:ff inet 10.30.123.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe00:8962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:c1:7a:31 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:d1ff:fec1:7a31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/20/20 _x86_64_ (4 CPU) 06:25:25 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:27:01 69.14 21.71 47.43 0.00 5649.28 5028.35 0.00 06:28:01 1.86 0.00 1.86 0.00 0.00 39.01 0.00 06:29:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 06:30:01 0.37 0.00 0.37 0.00 0.00 5.26 0.00 06:31:01 0.20 0.00 0.20 0.00 0.00 2.91 0.00 06:32:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 06:33:01 0.30 0.02 0.28 0.00 0.13 3.21 0.00 06:34:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 Average: 9.07 2.72 6.36 0.00 706.47 636.32 0.00 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 190360 0 523204 27.81 2620 1165372 1102096 37.61 396036 1133832 132 06:28:01 193992 0 519576 27.61 2620 1165368 1081892 36.92 394948 1132204 16 06:29:01 195476 0 518084 27.53 2620 1165376 1070584 36.54 394172 1131876 8 06:30:01 193316 0 520240 27.65 2620 1165380 1070824 36.55 397260 1131280 16 06:31:01 192672 0 520880 27.68 2620 1165384 1070896 36.55 400752 1128216 16 06:32:01 188224 0 525272 27.92 2620 1165440 1070848 36.55 405432 1128228 16 06:33:01 187808 0 525732 27.94 2620 1165396 1070692 36.54 432944 1101072 20 06:34:01 187508 0 526028 27.96 2620 1165400 1070716 36.54 429456 1104728 12 Average: 191170 0 522377 27.76 2620 1165390 1076068 36.72 406375 1123930 30 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 eth0 570.53 375.43 1070.02 96.90 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 7.76 5.61 1.22 20.09 0.00 0.00 0.00 0.00 06:28:01 eth0 0.93 0.77 0.64 0.21 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 0.92 0.08 0.07 0.04 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 1.82 0.72 0.67 0.37 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 1.30 0.45 0.33 0.24 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.68 0.38 0.40 0.26 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 1.57 0.43 0.43 0.21 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 1.45 0.43 0.35 0.21 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.43 47.36 134.17 12.31 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 0.97 0.70 0.15 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/20/20 _x86_64_ (4 CPU) 06:25:25 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 11.42 0.00 3.48 1.72 0.02 83.36 06:27:01 0 12.82 0.00 4.18 1.65 0.02 81.33 06:27:01 1 11.05 0.00 3.03 1.01 0.02 84.89 06:27:01 2 10.74 0.00 3.49 0.57 0.02 85.18 06:27:01 3 11.08 0.00 3.19 3.67 0.03 82.03 06:28:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:28:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:28:01 2 0.47 0.00 0.03 0.00 0.00 99.50 06:28:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:29:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 2 0.57 0.00 0.05 0.00 0.00 99.38 06:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:30:01 0 0.53 0.00 0.03 0.00 0.00 99.43 06:30:01 1 0.07 0.00 0.02 0.02 0.00 99.90 06:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:31:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:31:01 0 0.45 0.00 0.07 0.00 0.00 99.48 06:31:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:31:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 all 0.15 0.00 0.06 0.00 0.00 99.78 06:32:01 0 0.53 0.00 0.12 0.00 0.00 99.35 06:32:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:32:01 2 0.02 0.00 0.07 0.00 0.02 99.90 06:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:33:01 all 0.18 0.00 0.07 0.00 0.00 99.75 06:33:01 0 0.02 0.00 0.18 0.00 0.00 99.80 06:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:33:01 3 0.12 0.00 0.00 0.00 0.00 99.88 06:34:01 all 0.17 0.00 0.02 0.00 0.00 99.81 06:34:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:34:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:34:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.56 0.00 0.47 0.21 0.00 97.75 Average: 0 1.80 0.00 0.58 0.20 0.00 97.42 Average: 1 1.42 0.00 0.40 0.13 0.00 98.04 Average: 2 1.62 0.00 0.47 0.07 0.00 97.84 Average: 3 1.41 0.00 0.42 0.45 0.00 97.71