---> uname -a: Linux prd-centos7-docker-4c-2g-24385.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% /var/log/auth.log /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/xfoundry_go-mod-messaging_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-messaging_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 ---> free -m: total used free shared buff/cache available Mem: 1837 851 153 0 833 920 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:86:0c:da brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe86:cda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:66:f9:0c:01 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::42:66ff:fef9:c01/64 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) 02/01/21 _x86_64_ (4 CPU) 18:37:59 LINUX RESTART (4 CPU) 18:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 5.29 0.60 4.70 0.00 43.42 87.85 0.00 18:41:01 0.57 0.00 0.57 0.00 0.00 8.23 0.00 18:42:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 18:43:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 18:44:01 0.28 0.00 0.28 0.00 0.00 4.59 0.00 18:45:01 242.22 146.96 95.26 0.00 7759.64 33587.79 0.00 18:46:01 217.42 81.96 135.46 0.00 4728.77 33459.36 0.00 Average: 66.62 32.81 33.81 0.00 1791.22 9597.96 0.00 18:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 164988 0 604864 32.15 2620 1109072 1096088 37.41 432740 1086168 20 18:41:01 165740 0 604104 32.11 2620 1109080 1085892 37.06 432612 1085320 20 18:42:01 163652 0 606188 32.22 2620 1109084 1085940 37.06 433872 1086212 20 18:43:01 164088 0 605752 32.19 2620 1109084 1085868 37.06 440928 1078768 20 18:44:01 163196 0 606636 32.24 2620 1109092 1086008 37.06 441312 1079488 12 18:45:01 143316 0 702384 37.33 2596 1033248 1300464 44.38 544376 938752 160 18:46:01 218840 0 805728 42.82 1496 855480 1316188 44.92 598096 725636 52 Average: 169117 0 647951 34.44 2456 1062020 1150921 39.28 474848 1011478 43 18:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 eth0 10.49 5.36 9.58 2.62 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 5.29 1.32 1.73 0.98 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 3.25 1.02 1.19 0.78 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 3.30 0.63 0.77 0.40 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 5.26 1.23 1.72 1.07 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 511.63 450.24 4134.28 40.04 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 15.55 14.19 1.35 45.47 0.00 0.00 0.00 0.00 18:46:01 eth0 456.60 390.11 3458.16 106.26 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 vetha8858dc 1.33 1.13 0.22 0.22 0.00 0.00 0.00 0.00 18:46:01 docker0 27.03 30.39 1.67 202.37 0.00 0.00 0.00 0.00 Average: eth0 142.33 121.48 1087.33 21.74 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: vetha8858dc 0.19 0.16 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 6.09 6.37 0.43 35.42 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) 02/01/21 _x86_64_ (4 CPU) 18:37:59 LINUX RESTART (4 CPU) 18:39:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.46 0.00 0.20 0.08 0.01 99.25 18:40:01 0 0.38 0.00 0.18 0.08 0.02 99.33 18:40:01 1 0.30 0.00 0.22 0.18 0.00 99.30 18:40:01 2 0.30 0.00 0.18 0.00 0.00 99.52 18:40:01 3 0.85 0.00 0.23 0.03 0.02 98.87 18:41:01 all 0.16 0.00 0.04 0.00 0.02 99.78 18:41:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:41:01 1 0.10 0.00 0.05 0.00 0.02 99.83 18:41:01 2 0.07 0.00 0.03 0.00 0.03 99.87 18:41:01 3 0.40 0.00 0.05 0.00 0.03 99.52 18:42:01 all 0.18 0.00 0.07 0.00 0.06 99.69 18:42:01 0 0.05 0.00 0.03 0.00 0.03 99.88 18:42:01 1 0.07 0.00 0.08 0.00 0.08 99.77 18:42:01 2 0.48 0.00 0.08 0.00 0.07 99.37 18:42:01 3 0.12 0.00 0.07 0.00 0.07 99.75 18:43:01 all 0.17 0.00 0.04 0.00 0.01 99.78 18:43:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:43:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:43:01 2 0.55 0.00 0.02 0.00 0.02 99.42 18:43:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:44:01 all 0.22 0.00 0.14 0.00 0.10 99.55 18:44:01 0 0.08 0.00 0.13 0.00 0.08 99.70 18:44:01 1 0.10 0.00 0.22 0.00 0.10 99.58 18:44:01 2 0.53 0.00 0.10 0.00 0.10 99.27 18:44:01 3 0.15 0.00 0.12 0.00 0.10 99.63 18:45:01 all 9.07 0.00 6.67 1.96 0.25 82.05 18:45:01 0 9.98 0.00 7.25 1.88 0.29 80.60 18:45:01 1 8.66 0.00 6.58 2.10 0.24 82.42 18:45:01 2 9.02 0.00 6.20 2.09 0.24 82.45 18:45:01 3 8.61 0.00 6.66 1.78 0.24 82.71 18:46:01 all 12.15 0.00 9.52 2.97 0.26 75.10 18:46:01 0 10.44 0.00 9.84 0.88 0.17 78.67 18:46:01 1 11.17 0.00 10.04 3.19 0.27 75.32 18:46:01 2 11.37 0.00 8.54 1.60 0.34 78.15 18:46:01 3 15.63 0.00 9.68 6.21 0.24 68.24 Average: all 3.14 0.00 2.33 0.70 0.10 93.73 Average: 0 2.94 0.00 2.44 0.40 0.09 94.14 Average: 1 2.87 0.00 2.41 0.77 0.10 93.84 Average: 2 3.13 0.00 2.12 0.52 0.11 94.11 Average: 3 3.61 0.00 2.36 1.12 0.10 92.82