---> uname -a: Linux prd-centos7-docker-4c-2g-1082.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% /w/workspace/dgexfoundry_device-sdk-go_PR-890 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-890@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 736 99 0 1001 996 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:d7:5a:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fed7:5ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:a7:ff:4b 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::42:5eff:fea7:ff4b/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) 04/20/21 _x86_64_ (4 CPU) 05:51:00 LINUX RESTART (4 CPU) 05:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:53:02 63.20 22.27 40.93 0.00 5729.99 3853.58 0.00 05:54:01 0.64 0.00 0.64 0.00 0.00 12.84 0.00 05:55:01 0.20 0.00 0.20 0.00 0.00 2.16 0.00 05:56:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 05:57:01 0.27 0.00 0.27 0.00 0.00 4.23 0.00 05:58:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 05:59:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 06:00:01 0.22 0.00 0.22 0.00 0.00 3.53 0.00 06:01:01 0.32 0.02 0.30 0.00 0.13 3.48 0.00 06:02:02 4.78 4.35 0.43 0.00 842.50 7.37 0.00 Average: 7.05 2.67 4.38 0.00 658.93 390.49 0.00 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:02 153416 0 609592 32.40 2620 1115916 1147644 39.17 405516 1122412 128 05:54:01 156888 0 606136 32.21 2620 1115900 1125660 38.42 412624 1112364 12 05:55:01 155616 0 607400 32.28 2620 1115908 1121560 38.28 416652 1110064 20 05:56:01 150024 0 612988 32.58 2620 1115912 1121572 38.28 424792 1107488 20 05:57:01 149920 0 613088 32.58 2620 1115916 1107156 37.79 425972 1106464 8 05:58:01 150892 0 612108 32.53 2620 1115924 1102016 37.61 442188 1089956 20 05:59:01 148196 0 614804 32.68 2620 1115924 1102148 37.61 444892 1089956 8 06:00:01 147060 0 615936 32.74 2620 1115928 1102136 37.61 446004 1089956 8 06:01:01 145580 0 617408 32.81 2620 1115936 1104420 37.69 447076 1089820 8 06:02:02 99480 0 637900 33.90 2620 1141544 1117428 38.14 467860 1114180 96 Average: 145707 0 614736 32.67 2620 1118481 1115174 38.06 433358 1103266 33 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:02 eth0 305.14 205.75 1098.77 76.74 0.00 0.00 0.00 0.00 05:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 docker0 5.02 5.01 1.38 25.90 0.00 0.00 0.00 0.00 05:54:01 eth0 2.72 0.51 0.71 0.43 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 2.55 0.65 0.71 0.38 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 2.48 0.97 0.95 0.63 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 2.65 0.58 0.66 0.40 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 3.98 0.67 0.95 0.43 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 4.26 1.30 1.53 1.02 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.38 0.68 0.58 0.40 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.13 0.42 0.29 0.21 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 eth0 5.68 2.57 4.29 1.48 0.00 0.00 0.00 0.00 06:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.26 21.45 111.16 8.23 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 0.50 0.50 0.14 2.60 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) 04/20/21 _x86_64_ (4 CPU) 05:51:00 LINUX RESTART (4 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:02 all 13.41 0.00 5.50 1.47 16.46 63.16 05:53:02 0 11.03 0.00 5.73 0.80 17.40 65.03 05:53:02 1 13.29 0.00 5.11 3.12 16.53 61.94 05:53:02 2 12.63 0.00 5.66 1.47 16.44 63.80 05:53:02 3 16.81 0.00 5.52 0.43 15.41 61.82 05:54:01 all 0.15 0.00 0.06 0.00 0.26 99.53 05:54:01 0 0.03 0.00 0.03 0.00 0.17 99.76 05:54:01 1 0.08 0.00 0.08 0.00 0.27 99.56 05:54:01 2 0.36 0.00 0.08 0.00 0.37 99.19 05:54:01 3 0.12 0.00 0.03 0.00 0.22 99.63 05:55:01 all 0.14 0.00 0.12 0.00 0.87 98.87 05:55:01 0 0.03 0.00 0.18 0.00 0.46 99.32 05:55:01 1 0.07 0.00 0.05 0.00 1.02 98.86 05:55:01 2 0.43 0.00 0.10 0.00 0.86 98.61 05:55:01 3 0.05 0.00 0.13 0.00 1.12 98.70 05:56:01 all 0.13 0.00 0.03 0.00 0.59 99.24 05:56:01 0 0.02 0.00 0.03 0.00 0.40 99.55 05:56:01 1 0.07 0.00 0.03 0.00 0.71 99.19 05:56:01 2 0.40 0.00 0.03 0.00 0.56 99.00 05:56:01 3 0.05 0.00 0.03 0.00 0.70 99.22 05:57:01 all 0.08 0.00 0.14 0.00 0.49 99.29 05:57:01 0 0.03 0.00 0.17 0.00 0.35 99.45 05:57:01 1 0.10 0.00 0.10 0.00 0.56 99.24 05:57:01 2 0.15 0.00 0.18 0.00 0.38 99.28 05:57:01 3 0.05 0.00 0.10 0.00 0.66 99.19 05:58:01 all 0.08 0.00 0.06 0.00 0.53 99.33 05:58:01 0 0.10 0.00 0.12 0.00 0.66 99.12 05:58:01 1 0.03 0.00 0.07 0.00 0.68 99.22 05:58:01 2 0.13 0.00 0.02 0.00 0.32 99.53 05:58:01 3 0.05 0.00 0.05 0.00 0.45 99.45 05:59:01 all 0.17 0.00 0.03 0.00 0.73 99.07 05:59:01 0 0.02 0.00 0.02 0.00 0.42 99.55 05:59:01 1 0.30 0.00 0.03 0.00 0.73 98.94 05:59:01 2 0.13 0.00 0.02 0.00 0.56 99.29 05:59:01 3 0.23 0.00 0.05 0.00 1.22 98.50 06:00:01 all 0.12 0.00 0.02 0.00 0.30 99.55 06:00:01 0 0.03 0.00 0.02 0.00 0.20 99.75 06:00:01 1 0.02 0.00 0.02 0.00 0.07 99.90 06:00:01 2 0.03 0.00 0.03 0.00 0.37 99.57 06:00:01 3 0.40 0.00 0.03 0.00 0.58 98.99 06:01:01 all 0.11 0.00 0.05 0.00 0.49 99.35 06:01:01 0 0.32 0.00 0.03 0.00 0.30 99.35 06:01:01 1 0.02 0.00 0.07 0.00 0.52 99.40 06:01:01 2 0.07 0.00 0.07 0.00 0.63 99.24 06:01:01 3 0.03 0.00 0.03 0.00 0.53 99.40 06:02:02 all 0.41 0.00 0.15 0.24 1.47 97.73 06:02:02 0 0.79 0.00 0.16 0.00 1.48 97.56 06:02:02 1 0.31 0.00 0.12 0.05 1.29 98.24 06:02:02 2 0.07 0.00 0.11 0.02 2.43 97.38 06:02:02 3 0.48 0.00 0.20 0.91 0.66 97.75 Average: all 1.51 0.00 0.63 0.17 2.25 95.43 Average: 0 1.27 0.00 0.67 0.08 2.24 95.74 Average: 1 1.47 0.00 0.58 0.33 2.29 95.32 Average: 2 1.47 0.00 0.64 0.15 2.34 95.40 Average: 3 1.82 0.00 0.62 0.13 2.15 95.28