---> uname -a: Linux prd-centos7-docker-4c-2g-32868.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% /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-844 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-844@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 689 94 0 1054 1043 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:92:cd:07 brd ff:ff:ff:ff:ff:ff inet 10.30.122.241/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe92:cd07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:14:12:14 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::42:10ff:fe14:1214/64 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) 04/06/21 _x86_64_ (4 CPU) 02:25:40 LINUX RESTART (4 CPU) 02:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:27:01 136.57 49.84 86.73 0.00 7836.32 39242.70 0.00 02:28:01 3.40 0.02 3.38 0.00 0.53 114.12 0.00 02:29:01 0.43 0.00 0.43 0.00 0.00 5.70 0.00 02:30:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 02:31:01 0.25 0.00 0.25 0.00 0.00 3.71 0.00 02:32:01 0.35 0.00 0.35 0.00 0.00 4.60 0.00 02:33:01 0.72 0.00 0.72 0.00 0.00 8.24 0.00 02:34:01 0.58 0.00 0.58 0.00 0.00 5.86 0.00 02:35:01 0.57 0.00 0.57 0.00 0.00 6.53 0.00 02:36:01 0.68 0.00 0.68 0.00 0.00 7.69 0.00 02:37:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 02:38:01 0.70 0.00 0.70 0.00 0.00 7.96 0.00 Average: 12.06 4.16 7.90 0.00 653.35 3285.74 0.00 02:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 145676 0 582512 30.96 2620 1150736 1098076 37.48 377528 1158384 128 02:28:01 149320 0 578748 30.76 2620 1150856 1077112 36.76 376764 1155996 16 02:29:01 150344 0 577720 30.70 2620 1150860 1067860 36.44 389216 1142596 8 02:30:01 150108 0 577956 30.72 2620 1150860 1067992 36.45 389940 1142596 8 02:31:01 149520 0 578536 30.75 2620 1150868 1067968 36.45 389280 1144364 16 02:32:01 149384 0 578668 30.75 2620 1150872 1067944 36.45 389056 1144364 12 02:33:01 149628 0 578420 30.74 2620 1150876 1067860 36.44 388596 1144364 8 02:34:01 149504 0 578540 30.75 2620 1150880 1067860 36.44 388724 1144364 8 02:35:01 149652 0 578384 30.74 2620 1150888 1067860 36.44 388608 1144364 8 02:36:01 149944 0 578088 30.72 2620 1150892 1067860 36.44 388736 1144364 8 02:37:01 149432 0 578596 30.75 2620 1150896 1067932 36.45 388864 1144368 12 02:38:01 149844 0 578180 30.73 2620 1150900 1067896 36.45 388808 1144364 8 Average: 149363 0 578696 30.76 2620 1150865 1071185 36.56 387010 1146207 20 02:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:27:01 eth0 310.57 235.21 1084.82 95.31 0.00 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 7.13 4.93 1.34 24.80 0.00 0.00 0.00 0.00 02:28:01 eth0 0.43 0.42 2.07 0.03 0.00 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 1.42 0.32 0.35 0.17 0.00 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 eth0 0.70 0.37 0.29 0.24 0.00 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 eth0 0.37 0.33 0.17 0.11 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 eth0 0.15 0.13 0.08 0.07 0.00 0.00 0.00 0.00 02:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 02:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.21 19.79 90.70 8.00 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 0.59 0.41 0.11 2.07 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) 04/06/21 _x86_64_ (4 CPU) 02:25:40 LINUX RESTART (4 CPU) 02:26:01 CPU %user %nice %system %iowait %steal %idle 02:27:01 all 13.42 0.00 7.25 3.50 0.03 75.80 02:27:01 0 12.09 0.00 8.30 1.37 0.03 78.20 02:27:01 1 14.86 0.00 6.16 3.30 0.03 75.65 02:27:01 2 12.71 0.00 6.82 5.69 0.03 74.76 02:27:01 3 14.04 0.00 7.72 3.62 0.02 74.60 02:28:01 all 0.14 0.00 0.06 0.00 0.00 99.80 02:28:01 0 0.10 0.00 0.08 0.00 0.00 99.82 02:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:28:01 2 0.38 0.00 0.12 0.00 0.00 99.50 02:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:29:01 all 0.13 0.00 0.04 0.00 0.00 99.82 02:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:29:01 2 0.43 0.00 0.07 0.00 0.00 99.50 02:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 02:30:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:30:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:30:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:31:01 all 0.14 0.00 0.04 0.00 0.00 99.82 02:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:31:01 2 0.47 0.00 0.05 0.00 0.00 99.48 02:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:32:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:32:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:32:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:32:01 3 0.02 0.00 0.07 0.00 0.00 99.92 02:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:33:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:33:01 2 0.55 0.00 0.05 0.00 0.00 99.40 02:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:34:01 all 0.16 0.00 0.02 0.00 0.00 99.81 02:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:34:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:34:01 2 0.50 0.00 0.00 0.00 0.02 99.48 02:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:35:01 all 0.15 0.00 0.04 0.00 0.01 99.80 02:35:01 0 0.03 0.00 0.07 0.00 0.02 99.88 02:35:01 1 0.02 0.00 0.00 0.00 0.00 99.98 02:35:01 2 0.53 0.00 0.05 0.00 0.00 99.42 02:35:01 3 0.02 0.00 0.03 0.00 0.02 99.93 02:36:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:36:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:36:01 2 0.53 0.00 0.05 0.00 0.00 99.42 02:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:37:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:37:01 3 0.02 0.00 0.00 0.00 0.00 99.98 02:37:01 CPU %user %nice %system %iowait %steal %idle 02:38:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:38:01 1 0.05 0.00 0.05 0.00 0.02 99.88 02:38:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.24 0.00 0.63 0.29 0.00 97.83 Average: 0 1.03 0.00 0.72 0.11 0.00 98.13 Average: 1 1.27 0.00 0.54 0.27 0.00 97.92 Average: 2 1.51 0.00 0.61 0.47 0.00 97.41 Average: 3 1.17 0.00 0.66 0.30 0.00 97.86