---> uname -a: Linux prd-centos7-docker-4c-2g-24606.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: 2933.436 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 825 151 0 860 946 Swap: 1023 2 1021 ---> 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:de:07:33 brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fede:733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:1f:f6:ed 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::42:44ff:fe1f:f6ed/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) 02/02/21 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:33:01 3.38 0.05 3.33 0.00 1.60 123.95 0.00 20:34:01 0.38 0.00 0.38 0.00 0.00 5.84 0.00 20:35:01 0.32 0.00 0.32 0.00 0.00 4.05 0.00 20:36:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 20:37:01 0.30 0.00 0.30 0.00 0.00 4.75 0.00 20:38:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 20:39:01 226.62 130.33 96.29 0.00 6987.72 33598.74 0.00 20:40:02 255.64 101.95 153.69 0.00 5612.77 35114.01 0.00 Average: 60.94 29.06 31.88 0.00 1576.39 8613.41 0.00 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 176912 0 580676 30.86 2620 1121336 1105424 37.73 405936 1098996 12 20:34:01 176500 0 581080 30.88 2620 1121344 1085020 37.03 420076 1085400 8 20:35:01 176428 0 581148 30.89 2620 1121348 1085116 37.03 419244 1087048 8 20:36:01 174528 0 583048 30.99 2620 1121348 1085228 37.04 419940 1087700 12 20:37:01 173388 0 584180 31.05 2620 1121356 1085212 37.04 423464 1085604 8 20:38:01 172828 0 584736 31.08 2620 1121360 1084996 37.03 423984 1085604 20 20:39:01 88936 0 741368 39.40 2596 1048644 1355348 46.26 536796 994296 11308 20:40:02 212644 0 796136 42.31 1492 871272 1322832 45.15 593688 740384 4 Average: 169020 0 629046 33.43 2476 1081001 1151147 39.29 455391 1033129 1422 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 eth0 2.15 0.58 0.66 0.38 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 4.91 0.57 0.95 0.40 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 6.33 1.17 1.71 0.94 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 3.35 0.80 0.99 0.62 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 1.63 0.88 0.94 0.68 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 veth81a3dcc 31.28 30.29 3.17 89.87 0.00 0.00 0.00 0.00 20:39:01 eth0 557.33 496.06 4177.37 42.27 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 31.28 30.19 2.75 89.86 0.00 0.00 0.00 0.00 20:40:02 vetha5f6a0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 eth0 523.27 461.56 3519.09 109.63 0.00 0.00 0.00 0.00 20:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 vethaccb8e3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha5f6a0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.49 120.30 963.41 19.38 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: vethaccb8e3 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) 02/02/21 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 0.13 0.00 0.05 0.00 0.00 99.82 20:33:01 0 0.08 0.00 0.03 0.00 0.02 99.87 20:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:33:01 2 0.32 0.00 0.07 0.00 0.00 99.62 20:33:01 3 0.05 0.00 0.08 0.00 0.00 99.87 20:34:01 all 0.19 0.00 0.08 0.00 0.05 99.68 20:34:01 0 0.07 0.00 0.05 0.00 0.05 99.83 20:34:01 1 0.07 0.00 0.13 0.00 0.03 99.77 20:34:01 2 0.50 0.00 0.07 0.00 0.07 99.37 20:34:01 3 0.12 0.00 0.07 0.00 0.05 99.77 20:35:01 all 0.18 0.00 0.04 0.00 0.20 99.58 20:35:01 0 0.10 0.00 0.03 0.00 0.15 99.72 20:35:01 1 0.18 0.00 0.05 0.00 0.33 99.43 20:35:01 2 0.08 0.00 0.03 0.00 0.05 99.83 20:35:01 3 0.35 0.00 0.05 0.00 0.25 99.35 20:36:01 all 0.17 0.00 0.05 0.00 0.28 99.50 20:36:01 0 0.05 0.00 0.07 0.00 0.40 99.48 20:36:01 1 0.45 0.00 0.07 0.00 0.33 99.15 20:36:01 2 0.08 0.00 0.03 0.00 0.15 99.73 20:36:01 3 0.10 0.00 0.03 0.00 0.23 99.63 20:37:01 all 0.16 0.00 0.10 0.00 0.03 99.71 20:37:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:37:01 1 0.33 0.00 0.22 0.00 0.03 99.42 20:37:01 2 0.23 0.00 0.05 0.00 0.05 99.67 20:37:01 3 0.05 0.00 0.08 0.00 0.03 99.83 20:38:01 all 0.10 0.00 0.04 0.00 0.00 99.85 20:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:38:01 2 0.28 0.00 0.05 0.00 0.00 99.67 20:38:01 3 0.05 0.00 0.05 0.00 0.02 99.88 20:39:01 all 8.93 0.00 6.90 2.05 0.28 81.84 20:39:01 0 8.47 0.00 7.28 2.67 0.29 81.30 20:39:01 1 8.35 0.00 7.25 2.62 0.27 81.51 20:39:01 2 9.92 0.00 6.85 0.79 0.27 82.17 20:39:01 3 9.01 0.00 6.21 2.12 0.27 82.38 20:40:02 all 12.50 0.00 9.94 3.23 0.37 73.96 20:40:02 0 11.12 0.00 10.04 2.79 0.33 75.72 20:40:02 1 14.73 0.00 9.08 3.97 0.45 71.76 20:40:02 2 12.72 0.00 11.17 4.16 0.29 71.66 20:40:02 3 11.42 0.00 9.45 2.00 0.41 76.72 Average: all 2.73 0.00 2.10 0.64 0.15 94.38 Average: 0 2.43 0.00 2.14 0.66 0.16 94.61 Average: 1 2.95 0.00 2.06 0.80 0.18 94.00 Average: 2 2.95 0.00 2.24 0.60 0.11 94.10 Average: 3 2.58 0.00 1.96 0.50 0.16 94.80