---> uname -a: Linux prd-centos7-docker-4c-2g-21416.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-snmp-go_PR-89@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-89 ---> free -m: total used free shared buff/cache available Mem: 1837 724 76 0 1036 1008 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:55:9f:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe55:9fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:2a:dd:a5 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::42:3cff:fe2a:dda5/64 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) 00:25:28 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:27:03 132.44 52.64 79.81 0.00 7882.36 39117.22 0.00 00:28:01 6.42 0.65 5.76 0.00 42.54 137.43 0.00 00:29:01 0.32 0.00 0.32 0.00 0.00 5.13 0.00 00:30:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 00:31:01 0.60 0.00 0.60 0.00 0.00 7.02 0.00 00:32:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 00:33:01 0.70 0.00 0.70 0.00 0.00 7.99 0.00 00:34:01 126.57 72.93 53.63 0.00 6022.57 15363.91 0.00 Average: 33.65 15.88 17.77 0.00 1755.22 6877.98 0.00 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 143652 0 639896 34.01 2620 1095376 1463064 49.93 461864 1073444 48 00:28:01 183056 0 598952 31.83 2620 1096916 1132788 38.66 438488 1059420 8 00:29:01 188868 0 593136 31.52 2620 1096920 1057996 36.11 436236 1057788 8 00:30:01 188456 0 593544 31.55 2620 1096924 1058120 36.11 448228 1046020 16 00:31:01 187308 0 594688 31.61 2620 1096928 1058036 36.11 450048 1045596 8 00:32:01 187312 0 594680 31.61 2620 1096932 1058056 36.11 453152 1042156 8 00:33:01 188824 0 593164 31.53 2620 1096936 1057864 36.10 451960 1042156 8 00:34:01 166684 0 692184 36.79 2620 1020056 1269424 43.32 443988 1010264 51220 Average: 179270 0 612530 32.55 2620 1087124 1144418 39.06 447996 1047106 6416 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 veth2faacba 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 00:27:03 eth0 256.68 198.74 1018.15 84.47 0.00 0.00 0.00 0.00 00:27:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:28:01 eth0 18.02 12.94 22.31 6.26 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 1.57 1.33 0.31 2.12 0.00 0.00 0.00 0.00 00:29:01 eth0 2.65 1.07 1.27 0.68 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 3.38 0.57 0.78 0.40 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 eth0 3.65 0.98 1.24 0.75 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 1.17 0.72 0.68 0.50 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 1.30 0.08 0.10 0.01 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 205.68 139.68 2172.03 19.22 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.90 44.59 404.63 14.10 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 0.19 0.17 0.04 0.26 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) 00:25:28 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 11.44 0.00 7.16 3.91 21.09 56.40 00:27:03 0 13.34 0.00 6.42 4.24 21.85 54.15 00:27:03 1 9.15 0.00 10.33 2.14 19.53 58.86 00:27:03 2 10.56 0.00 6.06 4.04 21.86 57.48 00:27:03 3 12.76 0.00 5.84 5.24 21.15 55.01 00:28:01 all 0.67 0.00 0.75 0.07 3.64 94.87 00:28:01 0 0.66 0.00 0.83 0.12 3.62 94.76 00:28:01 1 0.72 0.00 0.72 0.07 3.63 94.87 00:28:01 2 0.70 0.00 0.60 0.02 3.64 95.05 00:28:01 3 0.60 0.00 0.85 0.07 3.67 94.82 00:29:01 all 0.10 0.00 0.06 0.00 0.54 99.29 00:29:01 0 0.27 0.00 0.03 0.00 0.55 99.15 00:29:01 1 0.05 0.00 0.08 0.00 0.76 99.11 00:29:01 2 0.03 0.00 0.03 0.00 0.45 99.48 00:29:01 3 0.07 0.00 0.10 0.00 0.42 99.42 00:30:01 all 0.12 0.00 0.12 0.00 0.54 99.22 00:30:01 0 0.03 0.00 0.05 0.00 0.60 99.32 00:30:01 1 0.28 0.00 0.23 0.00 0.75 98.74 00:30:01 2 0.12 0.00 0.07 0.02 0.55 99.25 00:30:01 3 0.03 0.00 0.13 0.00 0.28 99.55 00:31:01 all 0.11 0.00 0.04 0.00 0.40 99.45 00:31:01 0 0.02 0.00 0.03 0.00 0.22 99.73 00:31:01 1 0.37 0.00 0.05 0.00 0.50 99.09 00:31:01 2 0.05 0.00 0.05 0.00 0.71 99.19 00:31:01 3 0.02 0.00 0.02 0.00 0.17 99.80 00:32:01 all 0.08 0.00 0.20 0.00 0.95 98.76 00:32:01 0 0.03 0.00 0.18 0.00 0.96 98.82 00:32:01 1 0.05 0.00 0.08 0.00 1.40 98.47 00:32:01 2 0.05 0.00 0.33 0.00 0.63 98.99 00:32:01 3 0.20 0.00 0.22 0.00 0.81 98.77 00:33:01 all 0.08 0.00 0.05 0.00 0.44 99.44 00:33:01 0 0.02 0.00 0.03 0.00 0.68 99.27 00:33:01 1 0.03 0.00 0.03 0.00 0.56 99.37 00:33:01 2 0.00 0.00 0.10 0.00 0.22 99.68 00:33:01 3 0.27 0.00 0.02 0.00 0.28 99.43 00:34:01 all 4.39 0.00 3.51 1.91 10.83 79.36 00:34:01 0 3.69 0.00 2.89 0.66 11.36 81.40 00:34:01 1 4.63 0.00 3.62 0.52 10.30 80.93 00:34:01 2 4.95 0.00 3.69 2.75 10.65 77.96 00:34:01 3 4.32 0.00 3.84 3.72 10.99 77.14 Average: all 2.12 0.00 1.48 0.74 4.80 90.86 Average: 0 2.22 0.00 1.29 0.61 4.91 90.96 Average: 1 1.91 0.00 1.89 0.34 4.67 91.19 Average: 2 2.08 0.00 1.38 0.86 4.88 90.80 Average: 3 2.29 0.00 1.38 1.13 4.73 90.47