---> uname -a: Linux prd-centos7-docker-4c-2g-5796.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: 2933.442 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 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% /w/workspace/dgexfoundry_device-sdk-go_PR-582 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-582@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 695 105 0 1036 1039 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:ed:41:81 brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feed:4181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:9e:22:6a 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::42:56ff:fe9e:226a/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) 10/16/20 _x86_64_ (4 CPU) 06:52:12 LINUX RESTART (4 CPU) 06:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:54:01 33.03 11.07 21.96 0.00 4446.62 2280.30 0.00 06:55:01 2.13 0.00 2.13 0.00 0.00 40.35 0.00 06:56:01 0.43 0.00 0.43 0.00 0.00 4.46 0.00 06:57:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:58:01 0.23 0.00 0.23 0.00 0.00 3.56 0.00 06:59:01 0.40 0.00 0.40 0.00 0.00 5.85 0.00 07:00:01 0.22 0.02 0.20 0.00 0.13 1.75 0.00 07:01:01 59.52 59.12 0.40 0.00 4133.47 11.61 0.00 Average: 12.03 8.78 3.25 0.00 1072.77 293.92 0.00 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 155556 0 591120 31.42 2620 1132260 1119676 38.21 432544 1132580 8 06:55:01 159780 0 586888 31.19 2620 1132268 1092608 37.29 432244 1129364 20 06:56:01 161072 0 585540 31.12 2620 1132324 1081348 36.90 433808 1127072 24 06:57:01 158656 0 588008 31.25 2620 1132272 1081432 36.91 436376 1126968 8 06:58:01 156240 0 590416 31.38 2620 1132280 1081572 36.91 443776 1122464 16 06:59:01 155892 0 590760 31.40 2620 1132284 1081572 36.91 443788 1122464 8 07:00:01 156936 0 589708 31.34 2620 1132292 1081392 36.91 442784 1122464 8 07:01:01 82032 0 619568 32.93 2620 1177336 1120332 38.23 459076 1175968 20 Average: 148270 0 592751 31.50 2620 1137914 1092492 37.28 440550 1132418 14 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 eth0 148.65 110.51 471.26 45.34 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 9.06 6.89 1.37 21.90 0.00 0.00 0.00 0.00 06:55:01 eth0 2.90 0.83 1.06 0.59 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 1.95 0.32 0.41 0.20 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 3.55 0.58 0.74 0.40 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 1.40 0.63 0.70 0.46 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.60 0.35 0.28 0.20 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 0.72 0.08 0.07 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 11.57 6.84 10.42 4.11 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.42 15.02 60.63 6.41 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 1.13 0.86 0.17 2.74 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) 10/16/20 _x86_64_ (4 CPU) 06:52:12 LINUX RESTART (4 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 3.65 0.00 1.75 0.99 0.18 93.43 06:54:01 0 4.44 0.00 2.13 1.29 0.13 92.00 06:54:01 1 3.45 0.00 1.62 1.81 0.23 92.89 06:54:01 2 3.32 0.00 1.52 0.62 0.12 94.42 06:54:01 3 3.40 0.00 1.74 0.25 0.22 94.39 06:55:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:55:01 1 0.10 0.00 0.07 0.00 0.00 99.83 06:55:01 2 0.37 0.00 0.07 0.00 0.00 99.57 06:55:01 3 0.10 0.00 0.05 0.00 0.00 99.85 06:56:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:56:01 1 0.10 0.00 0.08 0.00 0.02 99.80 06:56:01 2 0.53 0.00 0.03 0.00 0.02 99.42 06:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:57:01 all 0.17 0.00 0.03 0.00 0.00 99.81 06:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:57:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:57:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:58:01 all 0.20 0.00 0.07 0.00 0.00 99.74 06:58:01 0 0.03 0.00 0.13 0.00 0.00 99.83 06:58:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:58:01 2 0.58 0.00 0.05 0.00 0.00 99.37 06:58:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:59:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:59:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:59:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:59:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:00:01 all 0.10 0.00 0.04 0.00 0.00 99.87 07:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:00:01 1 0.13 0.00 0.07 0.00 0.00 99.80 07:00:01 2 0.18 0.00 0.03 0.00 0.00 99.78 07:00:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:01:01 all 0.95 0.00 0.45 1.43 0.01 97.16 07:01:01 0 1.28 0.00 0.60 0.62 0.00 97.50 07:01:01 1 1.15 0.00 0.43 3.17 0.00 95.25 07:01:01 2 0.68 0.00 0.45 1.93 0.02 96.92 07:01:01 3 0.67 0.00 0.30 0.02 0.02 99.00 Average: all 0.69 0.00 0.31 0.30 0.02 98.68 Average: 0 0.73 0.00 0.37 0.24 0.02 98.64 Average: 1 0.64 0.00 0.30 0.62 0.03 98.40 Average: 2 0.84 0.00 0.28 0.32 0.02 98.55 Average: 3 0.54 0.00 0.28 0.03 0.03 99.11