---> uname -a: Linux prd-centos7-docker-4c-2g-32459.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: 2933.436 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 702 100 0 1034 1030 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:40:d2:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe40:d2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b9:21:f0:09 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:b9ff:fe21:f009/64 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) 04/01/21 _x86_64_ (4 CPU) 12:23:18 LINUX RESTART (4 CPU) 12:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 47.10 12.12 34.98 0.00 4458.13 3016.95 0.00 12:26:02 0.68 0.00 0.68 0.00 0.00 12.52 0.00 12:27:01 0.22 0.00 0.22 0.00 0.00 2.35 0.00 12:28:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 12:29:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 12:30:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 12:31:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 12:32:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 12:33:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 12:34:01 130.83 76.25 54.58 0.00 5979.06 17095.70 0.00 Average: 18.09 8.87 9.22 0.00 1046.60 2021.20 0.00 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 145876 0 607660 32.30 2620 1125388 1117812 38.15 411636 1124308 16 12:26:02 151412 0 602116 32.00 2620 1125396 1077924 36.79 411356 1119928 8 12:27:01 148576 0 604948 32.15 2620 1125400 1080448 36.87 424328 1109396 8 12:28:01 148128 0 605396 32.18 2620 1125400 1080244 36.87 425464 1108972 16 12:29:01 149884 0 603632 32.08 2620 1125408 1078008 36.79 430688 1102668 16 12:30:01 148268 0 605244 32.17 2620 1125412 1077984 36.79 433584 1101428 12 12:31:01 146992 0 606516 32.24 2620 1125416 1077924 36.79 435152 1101424 8 12:32:01 146548 0 606956 32.26 2620 1125420 1077924 36.79 435048 1101424 8 12:33:01 146548 0 606948 32.26 2620 1125428 1077924 36.79 435052 1101428 8 12:34:01 159568 0 703004 37.36 2620 1016352 1279764 43.68 453008 1009720 23020 Average: 149180 0 615242 32.70 2620 1114502 1102596 37.63 429532 1098070 2312 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 eth0 157.82 116.65 478.42 46.60 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 5.98 4.68 1.24 24.70 0.00 0.00 0.00 0.00 12:26:02 eth0 0.72 0.02 0.06 0.00 0.00 0.00 0.00 0.00 12:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 eth0 1.02 0.46 0.32 0.21 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 eth0 0.17 0.13 0.06 0.01 0.00 0.00 0.00 0.00 12:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 eth0 205.98 175.67 2171.43 19.94 0.00 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.77 29.45 265.91 6.72 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 0.60 0.47 0.12 2.47 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) 04/01/21 _x86_64_ (4 CPU) 12:23:18 LINUX RESTART (4 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 3.51 0.00 2.24 1.20 0.09 92.96 12:25:01 0 3.20 0.00 2.06 1.21 0.10 93.42 12:25:01 1 3.19 0.00 2.23 2.57 0.08 91.92 12:25:01 2 3.69 0.00 2.30 0.30 0.08 93.63 12:25:01 3 3.94 0.00 2.36 0.72 0.10 92.88 12:26:02 all 0.16 0.00 0.05 0.00 0.00 99.79 12:26:02 0 0.03 0.00 0.02 0.00 0.00 99.95 12:26:02 1 0.03 0.00 0.05 0.00 0.00 99.92 12:26:02 2 0.48 0.00 0.05 0.00 0.00 99.47 12:26:02 3 0.08 0.00 0.08 0.00 0.00 99.83 12:27:01 all 0.17 0.00 0.06 0.00 0.01 99.77 12:27:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:27:01 1 0.03 0.00 0.02 0.00 0.02 99.93 12:27:01 2 0.51 0.00 0.08 0.00 0.00 99.41 12:27:01 3 0.08 0.00 0.08 0.00 0.00 99.83 12:28:01 all 0.16 0.00 0.03 0.00 0.00 99.80 12:28:01 0 0.07 0.00 0.07 0.00 0.00 99.87 12:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:28:01 2 0.50 0.00 0.03 0.00 0.00 99.47 12:28:01 3 0.05 0.00 0.02 0.00 0.02 99.92 12:29:01 all 0.17 0.00 0.04 0.00 0.00 99.80 12:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:29:01 1 0.08 0.00 0.03 0.00 0.00 99.88 12:29:01 2 0.48 0.00 0.07 0.00 0.00 99.45 12:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:30:01 all 0.15 0.00 0.05 0.00 0.00 99.80 12:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:30:01 1 0.40 0.00 0.05 0.00 0.02 99.53 12:30:01 2 0.13 0.00 0.05 0.00 0.00 99.82 12:30:01 3 0.05 0.00 0.07 0.00 0.00 99.88 12:31:01 all 0.15 0.00 0.04 0.00 0.00 99.81 12:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:31:01 1 0.52 0.00 0.03 0.00 0.00 99.45 12:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 12:31:01 3 0.03 0.00 0.05 0.00 0.02 99.90 12:32:01 all 0.15 0.00 0.03 0.00 0.00 99.82 12:32:01 0 0.00 0.00 0.03 0.00 0.00 99.97 12:32:01 1 0.53 0.00 0.02 0.00 0.00 99.45 12:32:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 12:33:01 all 0.16 0.00 0.04 0.00 0.01 99.79 12:33:01 0 0.02 0.00 0.03 0.00 0.02 99.93 12:33:01 1 0.52 0.00 0.02 0.00 0.00 99.47 12:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:33:01 3 0.08 0.00 0.07 0.00 0.02 99.83 12:34:01 all 5.59 0.00 3.75 1.65 0.16 88.85 12:34:01 0 5.94 0.00 4.45 1.42 0.13 88.06 12:34:01 1 5.05 0.00 3.24 0.74 0.19 90.78 12:34:01 2 6.17 0.00 3.87 3.18 0.19 86.59 12:34:01 3 5.22 0.00 3.42 1.25 0.15 89.96 Average: all 1.03 0.00 0.63 0.28 0.03 98.03 Average: 0 0.93 0.00 0.67 0.26 0.03 98.11 Average: 1 1.03 0.00 0.57 0.33 0.03 98.04 Average: 2 1.20 0.00 0.65 0.34 0.03 97.79 Average: 3 0.96 0.00 0.62 0.20 0.03 98.20