---> uname -a: Linux prd-centos7-docker-4c-2g-584.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: 2933.442 BogoMIPS: 5866.88 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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-883 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-883@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 710 110 0 1016 1021 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:e0:57:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fee0:570c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:42:ff:4e 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:b0ff:fe42:ff4e/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) 04/17/21 _x86_64_ (4 CPU) 22:41:49 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:44:01 1.48 0.00 1.48 0.00 0.00 26.67 0.00 22:45:01 0.38 0.00 0.38 0.00 0.00 5.16 0.00 22:46:01 0.28 0.00 0.28 0.00 0.00 4.16 0.00 22:47:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 22:48:01 0.20 0.00 0.20 0.00 0.00 3.05 0.00 22:49:01 0.28 0.00 0.28 0.00 0.00 4.33 0.00 22:50:01 0.32 0.00 0.32 0.00 0.00 3.03 0.00 22:51:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 22:52:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 22:53:01 135.14 74.39 60.75 0.00 6050.32 18832.58 0.00 Average: 13.89 7.44 6.45 0.00 605.48 1890.16 0.00 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 158172 0 602260 32.01 2620 1118492 1102260 37.62 415972 1108352 12 22:45:01 158980 0 601444 31.97 2620 1118500 1097180 37.44 415528 1108312 20 22:46:01 156732 0 603688 32.08 2620 1118504 1097204 37.45 428840 1097116 8 22:47:01 159124 0 601296 31.96 2620 1118504 1080720 36.88 426368 1097632 8 22:48:01 157520 0 602892 32.04 2620 1118512 1080816 36.89 427720 1098024 16 22:49:01 157940 0 602464 32.02 2620 1118520 1080720 36.88 427008 1098024 8 22:50:01 158244 0 602156 32.00 2620 1118524 1080720 36.88 427244 1098024 8 22:51:01 158132 0 602264 32.01 2620 1118528 1080720 36.88 428012 1097132 8 22:52:01 158016 0 602372 32.01 2620 1118536 1080720 36.88 428140 1097136 8 22:53:01 174364 0 705320 37.49 2620 999240 1284880 43.85 467040 979680 0 Average: 159722 0 612616 32.56 2620 1106586 1106594 37.77 429187 1087943 10 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 eth0 2.46 0.60 0.75 0.40 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 3.80 0.75 1.01 0.62 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 2.06 0.83 0.91 0.56 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.98 0.08 0.10 0.04 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 0.77 0.50 0.41 0.27 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.18 0.05 0.01 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 225.04 161.03 2174.90 48.67 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.58 16.42 217.97 5.06 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 0.00 0.00 0.00 0.00 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) 04/17/21 _x86_64_ (4 CPU) 22:41:49 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:44:01 1 0.10 0.00 0.08 0.00 0.00 99.82 22:44:01 2 0.47 0.00 0.05 0.00 0.00 99.48 22:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:45:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:45:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:45:01 1 0.08 0.00 0.02 0.00 0.00 99.90 22:45:01 2 0.42 0.00 0.03 0.00 0.00 99.55 22:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:46:01 all 0.20 0.00 0.06 0.00 0.00 99.74 22:46:01 0 0.12 0.00 0.13 0.00 0.00 99.75 22:46:01 1 0.05 0.00 0.02 0.00 0.00 99.93 22:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:46:01 3 0.55 0.00 0.05 0.00 0.00 99.40 22:47:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:47:01 1 0.05 0.00 0.05 0.00 0.02 99.88 22:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:47:01 3 0.53 0.00 0.02 0.00 0.00 99.45 22:48:01 all 0.16 0.00 0.05 0.00 0.01 99.78 22:48:01 0 0.03 0.00 0.07 0.00 0.02 99.88 22:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:48:01 3 0.52 0.00 0.02 0.00 0.02 99.45 22:49:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:49:01 3 0.52 0.00 0.00 0.00 0.00 99.48 22:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:50:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:51:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:51:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:51:01 3 0.50 0.00 0.02 0.00 0.00 99.48 22:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:52:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:52:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:53:01 all 6.03 0.00 4.32 2.39 0.03 87.23 22:53:01 0 4.78 0.00 4.68 1.03 0.02 89.49 22:53:01 1 6.05 0.00 4.27 4.07 0.03 85.57 22:53:01 2 5.81 0.00 4.01 2.17 0.05 87.95 22:53:01 3 7.47 0.00 4.31 2.27 0.03 85.92 Average: all 0.74 0.00 0.46 0.24 0.00 98.55 Average: 0 0.52 0.00 0.51 0.10 0.00 98.87 Average: 1 0.64 0.00 0.45 0.40 0.01 98.50 Average: 2 0.70 0.00 0.44 0.22 0.01 98.63 Average: 3 1.11 0.00 0.45 0.22 0.01 98.21