---> uname -a: Linux prd-centos7-docker-4c-2g-16989.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 832 148 0 857 939 Swap: 1023 3 1020 ---> 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:6c:e1:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe6c:e114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:4e:56:19 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:e7ff:fe4e:5619/64 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) 12/21/20 _x86_64_ (4 CPU) 04:53:14 LINUX RESTART (4 CPU) 04:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:55:01 55.05 16.56 38.50 0.00 4726.73 3386.64 0.00 04:56:01 2.45 0.00 2.45 0.00 0.00 56.70 0.00 04:57:01 0.45 0.00 0.45 0.00 0.00 6.46 0.00 04:58:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 04:59:01 0.13 0.00 0.13 0.00 0.00 1.13 0.00 05:00:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 05:01:01 0.67 0.02 0.65 0.00 0.13 7.38 0.00 05:02:01 0.97 0.62 0.35 0.00 138.51 14.58 0.00 05:03:01 341.47 175.15 166.33 0.00 9107.36 54329.87 0.00 05:04:02 251.33 118.87 132.46 0.00 8226.82 31089.69 0.00 Average: 65.59 31.27 34.32 0.00 2223.77 8934.23 0.00 04:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 166108 0 590588 31.39 2620 1122228 1096528 37.42 419312 1095844 132 04:56:01 170664 0 586024 31.15 2620 1122236 1072212 36.59 427432 1084076 0 04:57:01 169284 0 587400 31.22 2620 1122240 1072260 36.59 427092 1086624 16 04:58:01 166584 0 590040 31.36 2620 1122300 1072356 36.60 433996 1081976 16 04:59:01 167052 0 589624 31.34 2620 1122248 1072296 36.60 431912 1083740 20 05:00:01 163696 0 592976 31.52 2620 1122252 1072272 36.59 436536 1082528 12 05:01:01 162936 0 593732 31.56 2620 1122256 1074968 36.69 436732 1082528 12 05:02:01 154368 0 597752 31.77 2620 1126804 1076904 36.75 441116 1086140 0 05:03:01 65672 0 785316 41.74 1744 1028812 1500672 51.22 635260 903684 58024 05:04:02 196536 0 835476 44.40 1496 848036 1280688 43.71 550976 763344 24788 Average: 158290 0 634893 33.74 2420 1085941 1139116 38.88 464036 1035048 8302 04:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 eth0 347.82 258.69 696.43 78.87 0.00 0.00 0.00 0.00 04:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 docker0 11.82 7.97 1.54 21.09 0.00 0.00 0.00 0.00 04:56:01 eth0 0.57 0.07 0.04 0.01 0.00 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 2.70 0.95 2.14 0.06 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 1.40 0.75 0.61 0.41 0.00 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 eth0 0.22 0.20 0.08 0.05 0.00 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 eth0 0.15 0.12 0.07 0.04 0.00 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 3.01 1.98 3.42 0.92 0.00 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 876.92 798.47 7427.76 120.63 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 32.24 31.51 2.81 153.07 0.00 0.00 0.00 0.00 05:04:02 eth0 312.63 258.98 2400.40 83.07 0.00 0.00 0.00 0.00 05:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 docker0 29.92 34.69 1.91 188.75 0.00 0.00 0.00 0.00 Average: eth0 154.61 132.15 1056.91 28.40 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 7.42 7.45 0.63 36.50 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) 12/21/20 _x86_64_ (4 CPU) 04:53:14 LINUX RESTART (4 CPU) 04:54:02 CPU %user %nice %system %iowait %steal %idle 04:55:01 all 6.52 0.00 2.91 1.60 0.01 88.95 04:55:01 0 7.44 0.00 3.11 2.30 0.00 87.14 04:55:01 1 5.55 0.00 2.87 0.51 0.03 91.03 04:55:01 2 7.36 0.00 2.37 0.41 0.00 89.86 04:55:01 3 5.73 0.00 3.30 3.20 0.02 87.75 04:56:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:56:01 1 0.52 0.00 0.02 0.00 0.00 99.47 04:56:01 2 0.07 0.00 0.08 0.00 0.00 99.85 04:56:01 3 0.03 0.00 0.05 0.00 0.00 99.92 04:57:01 all 0.13 0.00 0.04 0.00 0.00 99.83 04:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:57:01 1 0.32 0.00 0.07 0.00 0.00 99.62 04:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:57:01 3 0.07 0.00 0.02 0.00 0.02 99.90 04:58:01 all 0.15 0.00 0.05 0.00 0.00 99.80 04:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:58:01 1 0.43 0.00 0.03 0.00 0.00 99.53 04:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:58:01 3 0.05 0.00 0.08 0.00 0.00 99.87 04:59:01 all 0.16 0.00 0.05 0.00 0.00 99.78 04:59:01 0 0.03 0.00 0.05 0.00 0.02 99.90 04:59:01 1 0.55 0.00 0.03 0.00 0.00 99.42 04:59:01 2 0.02 0.00 0.07 0.00 0.00 99.92 04:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:00:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:00:01 1 0.53 0.00 0.07 0.00 0.00 99.40 05:00:01 2 0.03 0.00 0.08 0.00 0.00 99.88 05:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 05:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:01:01 1 0.53 0.00 0.07 0.00 0.00 99.40 05:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:01:01 3 0.02 0.00 0.05 0.00 0.00 99.93 05:02:01 all 0.39 0.00 0.21 0.00 0.00 99.40 05:02:01 0 0.40 0.00 0.23 0.02 0.00 99.35 05:02:01 1 0.67 0.00 0.18 0.00 0.00 99.15 05:02:01 2 0.32 0.00 0.20 0.00 0.00 99.48 05:02:01 3 0.17 0.00 0.22 0.00 0.00 99.62 05:03:01 all 14.93 0.00 10.47 3.81 0.06 70.73 05:03:01 0 14.49 0.00 12.00 3.95 0.05 69.51 05:03:01 1 15.52 0.00 10.16 2.40 0.03 71.90 05:03:01 2 15.37 0.00 9.60 1.90 0.05 73.07 05:03:01 3 14.34 0.00 10.15 7.00 0.09 68.43 05:04:02 all 11.28 0.00 8.72 4.46 0.04 75.49 05:04:02 0 11.42 0.00 8.19 2.71 0.03 77.65 05:04:02 1 9.90 0.00 8.01 4.86 0.05 77.19 05:04:02 2 9.88 0.00 7.99 2.85 0.05 79.24 05:04:02 3 13.95 0.00 10.69 7.43 0.03 67.89 Average: all 3.35 0.00 2.22 0.97 0.01 93.44 Average: 0 3.33 0.00 2.33 0.88 0.01 93.45 Average: 1 3.41 0.00 2.12 0.77 0.01 93.69 Average: 2 3.27 0.00 2.03 0.51 0.01 94.18 Average: 3 3.39 0.00 2.43 1.74 0.02 92.44