---> uname -a: Linux prd-centos7-docker-4c-2g-16815.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-696 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-696@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 717 109 0 1010 1015 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:af:f5:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:feaf:f536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:1f:87:0e 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:fbff:fe1f:870e/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) 12/19/20 _x86_64_ (4 CPU) 02:42:41 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 135.28 48.49 86.78 0.00 8033.99 39246.86 0.00 02:45:01 3.78 0.02 3.76 0.00 0.53 121.47 0.00 02:46:01 0.43 0.00 0.43 0.00 0.00 6.38 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 02:48:01 0.20 0.00 0.20 0.00 0.00 2.96 0.00 02:49:01 0.33 0.00 0.33 0.00 0.00 5.36 0.00 02:50:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 02:51:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 02:52:01 118.90 71.69 47.21 0.00 5763.62 15368.58 0.00 Average: 28.87 13.36 15.51 0.00 1533.85 6087.19 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 165316 0 624996 33.22 2620 1088612 1137240 38.81 414436 1101768 132 02:45:01 173200 0 617204 32.80 2620 1088520 1095676 37.39 416880 1092976 12 02:46:01 173360 0 617040 32.79 2620 1088524 1079336 36.84 415288 1095136 8 02:47:01 172600 0 617800 32.83 2620 1088524 1079408 36.84 427860 1082832 8 02:48:01 173320 0 617072 32.80 2620 1088532 1079372 36.84 422208 1088424 16 02:49:01 171672 0 618716 32.88 2620 1088536 1079348 36.84 443472 1068668 8 02:50:01 172204 0 618180 32.85 2620 1088540 1079288 36.83 443068 1068724 8 02:51:01 172484 0 617896 32.84 2620 1088544 1079228 36.83 442880 1068720 8 02:52:01 215440 0 676804 35.97 2620 986680 1081272 36.90 437344 978152 82020 Average: 176622 0 625079 33.22 2620 1077224 1087796 37.12 429271 1071711 9136 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 558.18 357.57 1094.50 99.82 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 10.40 8.39 1.52 20.76 0.00 0.00 0.00 0.00 02:45:01 eth0 5.96 2.13 3.27 0.66 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 1.08 0.32 0.31 0.23 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.67 0.33 0.38 0.20 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.58 0.35 0.28 0.20 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.27 0.17 0.09 0.07 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.30 0.23 0.12 0.02 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 199.43 161.04 2172.28 18.44 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.33 58.05 363.67 13.30 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 1.16 0.93 0.17 2.31 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) 12/19/20 _x86_64_ (4 CPU) 02:42:41 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 14.51 0.00 6.84 6.43 0.06 72.16 02:44:01 0 15.16 0.00 7.64 6.34 0.07 70.79 02:44:01 1 14.18 0.00 5.60 4.38 0.05 75.78 02:44:01 2 13.94 0.00 7.14 7.78 0.05 71.09 02:44:01 3 14.75 0.00 6.98 7.23 0.08 70.96 02:45:01 all 0.22 0.00 0.08 0.00 0.00 99.70 02:45:01 0 0.10 0.00 0.07 0.00 0.00 99.83 02:45:01 1 0.60 0.00 0.07 0.00 0.00 99.33 02:45:01 2 0.10 0.00 0.12 0.00 0.02 99.77 02:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 1 0.50 0.00 0.03 0.00 0.02 99.45 02:46:01 2 0.08 0.00 0.08 0.00 0.00 99.83 02:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 all 0.18 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:47:01 1 0.60 0.00 0.03 0.00 0.00 99.37 02:47:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:48:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:48:01 1 0.53 0.00 0.00 0.00 0.00 99.47 02:48:01 2 0.07 0.00 0.08 0.00 0.00 99.85 02:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:49:01 1 0.53 0.00 0.12 0.00 0.00 99.35 02:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:50:01 0 0.05 0.00 0.05 0.00 0.02 99.88 02:50:01 1 0.52 0.00 0.05 0.00 0.00 99.43 02:50:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:51:01 all 0.04 0.00 0.04 0.00 0.00 99.92 02:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:51:01 2 0.07 0.00 0.08 0.00 0.02 99.83 02:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:52:01 all 6.00 0.00 3.70 1.14 0.02 89.14 02:52:01 0 6.48 0.00 3.64 0.84 0.00 89.04 02:52:01 1 5.96 0.00 3.37 0.67 0.03 89.96 02:52:01 2 5.68 0.00 3.78 1.10 0.02 89.42 02:52:01 3 5.88 0.00 4.01 1.95 0.02 88.14 Average: all 2.38 0.00 1.20 0.83 0.01 95.59 Average: 0 2.41 0.00 1.27 0.79 0.01 95.52 Average: 1 2.59 0.00 1.02 0.56 0.01 95.82 Average: 2 2.21 0.00 1.26 0.98 0.01 95.54 Average: 3 2.29 0.00 1.23 1.01 0.01 95.46