---> uname -a: Linux prd-centos7-docker-4c-2g-836.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/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/xfoundry_go-mod-messaging_PR-103 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-103@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 ---> free -m: total used free shared buff/cache available Mem: 1837 728 103 0 1005 1003 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:0a:76:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe0a:76d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:01:70:34 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:fe01:7034/64 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) 04/19/21 _x86_64_ (4 CPU) 18:00:59 LINUX RESTART (4 CPU) 18:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:03:02 2.47 0.00 2.47 0.00 0.00 57.20 0.00 18:04:01 0.24 0.00 0.24 0.00 0.00 3.64 0.00 18:05:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 18:06:01 0.35 0.00 0.35 0.00 0.00 5.71 0.00 18:07:01 0.22 0.00 0.22 0.00 0.00 3.28 0.00 18:08:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 18:09:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 Average: 0.56 0.00 0.56 0.00 0.00 11.19 0.00 18:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:02 133600 0 615236 32.70 2620 1130088 1085580 37.05 432540 1116600 16 18:04:01 131712 0 617116 32.80 2620 1130096 1083560 36.98 435600 1116300 24 18:05:01 129308 0 619512 32.93 2620 1130104 1083716 36.99 437224 1116820 16 18:06:01 128764 0 620056 32.95 2620 1130104 1083656 36.98 436616 1117980 12 18:07:01 123704 0 625108 33.22 2620 1130112 1083796 36.99 443016 1116716 16 18:08:01 125388 0 623420 33.13 2620 1130116 1068364 36.46 442116 1116076 20 18:09:01 122764 0 625984 33.27 2620 1130176 1080808 36.89 444900 1116016 20 Average: 127891 0 620919 33.00 2620 1130114 1081354 36.90 438859 1116644 18 18:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:02 eth0 4.39 1.10 1.58 0.47 0.00 0.00 0.00 0.00 18:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 5.77 1.27 1.67 0.97 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 3.36 0.82 0.98 0.62 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 2.53 0.55 0.68 0.40 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 1.68 0.98 0.94 0.66 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.10 0.02 0.01 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 2.71 2.65 0.18 8.17 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.93 1.05 0.86 1.62 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) 04/19/21 _x86_64_ (4 CPU) 18:00:59 LINUX RESTART (4 CPU) 18:02:02 CPU %user %nice %system %iowait %steal %idle 18:03:02 all 0.21 0.00 0.07 0.00 0.00 99.72 18:03:02 0 0.07 0.00 0.08 0.00 0.00 99.85 18:03:02 1 0.07 0.00 0.07 0.00 0.00 99.86 18:03:02 2 0.54 0.00 0.05 0.00 0.00 99.41 18:03:02 3 0.15 0.00 0.07 0.00 0.00 99.78 18:04:01 all 0.18 0.00 0.06 0.00 0.02 99.74 18:04:01 0 0.10 0.00 0.03 0.00 0.02 99.85 18:04:01 1 0.15 0.00 0.10 0.00 0.02 99.73 18:04:01 2 0.44 0.00 0.08 0.00 0.02 99.46 18:04:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:05:01 all 0.20 0.00 0.04 0.00 0.01 99.75 18:05:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:05:01 1 0.12 0.00 0.07 0.00 0.02 99.80 18:05:01 2 0.57 0.00 0.02 0.00 0.00 99.42 18:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:06:01 all 0.16 0.00 0.05 0.00 0.00 99.78 18:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:06:01 1 0.05 0.00 0.08 0.00 0.02 99.85 18:06:01 2 0.53 0.00 0.07 0.00 0.00 99.40 18:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:07:01 all 0.19 0.00 0.05 0.00 0.01 99.75 18:07:01 0 0.10 0.00 0.03 0.00 0.00 99.87 18:07:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:07:01 2 0.58 0.00 0.03 0.00 0.02 99.37 18:07:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:08:01 all 0.16 0.00 0.04 0.00 0.01 99.80 18:08:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:08:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:08:01 2 0.53 0.00 0.07 0.00 0.02 99.38 18:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:09:01 all 0.17 0.00 0.06 0.00 0.01 99.76 18:09:01 0 0.12 0.00 0.03 0.00 0.02 99.83 18:09:01 1 0.17 0.00 0.10 0.00 0.00 99.73 18:09:01 2 0.33 0.00 0.08 0.00 0.00 99.58 18:09:01 3 0.07 0.00 0.03 0.00 0.02 99.88 Average: all 0.18 0.00 0.05 0.00 0.01 99.76 Average: 0 0.07 0.00 0.04 0.00 0.00 99.88 Average: 1 0.09 0.00 0.07 0.00 0.01 99.83 Average: 2 0.50 0.00 0.06 0.00 0.01 99.43 Average: 3 0.06 0.00 0.04 0.00 0.01 99.89