---> uname -a: Linux prd-centos7-docker-4c-2g-21743.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-83 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-83@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 670 107 0 1058 1062 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:0c:73:02 brd ff:ff:ff:ff:ff:ff inet 10.30.123.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe0c:7302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:65:b8:3a:b3 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::42:65ff:feb8:3ab3/64 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) 01/20/21 _x86_64_ (4 CPU) 23:27:40 LINUX RESTART (4 CPU) 23:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:29:01 137.66 51.94 85.72 0.00 7692.49 39064.90 0.00 23:30:01 3.23 0.02 3.21 0.00 0.53 106.74 0.00 23:31:01 0.40 0.00 0.40 0.00 0.00 5.83 0.00 23:32:02 0.33 0.00 0.33 0.00 0.00 3.38 0.00 23:33:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 23:34:01 41.45 40.55 0.90 0.00 3676.11 16.41 0.00 Average: 30.64 15.47 15.18 0.00 1900.72 6554.18 0.00 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 147704 0 563436 29.95 2620 1167784 1127656 38.49 389488 1144248 128 23:30:01 153620 0 557428 29.63 2620 1167876 1087148 37.10 387404 1141372 20 23:31:01 153752 0 557292 29.62 2620 1167880 1087148 37.10 395284 1133392 8 23:32:02 154156 0 556888 29.60 2620 1167880 1087148 37.10 395284 1133392 8 23:33:01 151560 0 559476 29.73 2620 1167888 1087256 37.11 399960 1131308 8 23:34:01 83696 0 582804 30.97 2620 1212424 1123136 38.33 414264 1185172 72 Average: 140748 0 562887 29.92 2620 1175289 1099915 37.54 396947 1144814 41 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 eth0 461.81 282.09 1049.80 98.32 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 1.20 1.07 0.24 2.03 0.00 0.00 0.00 0.00 23:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.56 0.36 0.28 0.21 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 9.19 5.89 9.24 3.43 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.99 48.25 177.13 17.05 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 0.20 0.18 0.04 0.34 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) 01/20/21 _x86_64_ (4 CPU) 23:27:40 LINUX RESTART (4 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 14.63 0.00 7.48 5.86 0.13 71.90 23:29:01 0 12.81 0.00 7.89 4.22 0.15 74.94 23:29:01 1 14.08 0.00 8.25 6.58 0.15 70.95 23:29:01 2 16.42 0.00 5.86 6.73 0.12 70.87 23:29:01 3 15.20 0.00 7.93 5.91 0.10 70.85 23:30:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:30:01 1 0.07 0.00 0.07 0.00 0.02 99.85 23:30:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:30:01 3 0.55 0.00 0.03 0.00 0.00 99.42 23:31:01 all 0.15 0.00 0.06 0.00 0.01 99.77 23:31:01 0 0.02 0.00 0.10 0.00 0.02 99.87 23:31:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:31:01 2 0.05 0.00 0.07 0.00 0.02 99.87 23:31:01 3 0.48 0.00 0.03 0.00 0.02 99.47 23:32:02 all 0.10 0.00 0.05 0.00 0.01 99.84 23:32:02 0 0.07 0.00 0.07 0.00 0.02 99.85 23:32:02 1 0.02 0.00 0.03 0.00 0.00 99.95 23:32:02 2 0.03 0.00 0.03 0.00 0.00 99.93 23:32:02 3 0.30 0.00 0.05 0.00 0.02 99.63 23:33:01 all 0.18 0.00 0.07 0.00 0.02 99.74 23:33:01 0 0.03 0.00 0.15 0.00 0.02 99.80 23:33:01 1 0.05 0.00 0.03 0.00 0.03 99.88 23:33:01 2 0.07 0.00 0.05 0.00 0.02 99.86 23:33:01 3 0.56 0.00 0.03 0.00 0.00 99.41 23:34:01 all 0.86 0.00 0.47 0.95 0.02 97.71 23:34:01 0 0.95 0.00 0.50 0.07 0.00 98.48 23:34:01 1 0.33 0.00 0.20 0.22 0.00 99.25 23:34:01 2 1.42 0.00 0.82 2.62 0.05 95.09 23:34:01 3 0.72 0.00 0.37 0.88 0.03 98.00 Average: all 2.65 0.00 1.34 1.12 0.03 94.86 Average: 0 2.29 0.00 1.44 0.70 0.03 95.54 Average: 1 2.40 0.00 1.42 1.12 0.03 95.03 Average: 2 2.98 0.00 1.14 1.55 0.03 94.31 Average: 3 2.92 0.00 1.38 1.12 0.03 94.55