---> uname -a: Linux prd-centos7-docker-4c-2g-15853.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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-78 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-78@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 ---> free -m: total used free shared buff/cache available Mem: 1837 696 101 0 1039 1035 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:e4:74:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee4:74b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:54:9b:64:36 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::42:54ff:fe9b:6436/64 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) 12/14/20 _x86_64_ (4 CPU) 06:29:49 LINUX RESTART (4 CPU) 06:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:32:01 3.43 0.00 3.43 0.00 0.00 110.30 0.00 06:33:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 06:34:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 06:35:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 06:36:01 0.30 0.00 0.30 0.00 0.00 4.70 0.00 06:37:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 06:38:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 Average: 0.72 0.00 0.72 0.00 0.00 18.80 0.00 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 179056 0 578728 30.76 2620 1121140 1098520 37.49 415556 1089468 12 06:33:01 179300 0 578476 30.74 2620 1121148 1098596 37.49 415444 1089652 8 06:34:01 177096 0 580676 30.86 2620 1121152 1098676 37.50 427388 1079724 12 06:35:01 176656 0 581116 30.89 2620 1121152 1085288 37.04 428968 1078520 12 06:36:01 175116 0 582648 30.97 2620 1121160 1085372 37.04 427400 1081784 16 06:37:01 174784 0 582976 30.98 2620 1121164 1085420 37.04 428236 1081216 12 06:38:01 175132 0 582624 30.97 2620 1121168 1085536 37.05 428172 1081212 20 Average: 176734 0 581035 30.88 2620 1121155 1091058 37.24 424452 1083082 13 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 eth0 8.29 1.35 3.02 0.66 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 6.33 1.27 1.74 0.95 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 2.05 1.10 1.23 0.80 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 4.71 0.07 0.37 0.03 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 3.01 0.62 0.84 0.46 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 3.15 0.58 0.72 0.40 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 1.03 0.48 0.54 0.39 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.08 0.78 1.21 0.52 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) 12/14/20 _x86_64_ (4 CPU) 06:29:49 LINUX RESTART (4 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 0.24 0.00 0.08 0.00 0.04 99.64 06:32:01 0 0.52 0.00 0.07 0.00 0.03 99.38 06:32:01 1 0.18 0.00 0.12 0.00 0.05 99.65 06:32:01 2 0.13 0.00 0.07 0.00 0.05 99.75 06:32:01 3 0.12 0.00 0.08 0.00 0.03 99.77 06:33:01 all 0.18 0.00 0.06 0.00 0.02 99.74 06:33:01 0 0.45 0.00 0.05 0.00 0.00 99.50 06:33:01 1 0.08 0.00 0.07 0.00 0.03 99.82 06:33:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:33:01 3 0.12 0.00 0.07 0.00 0.05 99.77 06:34:01 all 0.19 0.00 0.05 0.00 0.01 99.75 06:34:01 0 0.32 0.00 0.03 0.00 0.02 99.63 06:34:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:34:01 2 0.27 0.00 0.05 0.00 0.02 99.67 06:34:01 3 0.10 0.00 0.05 0.00 0.00 99.85 06:35:01 all 0.15 0.00 0.06 0.00 0.01 99.78 06:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:35:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:35:01 3 0.07 0.00 0.13 0.00 0.02 99.78 06:36:01 all 0.21 0.00 0.19 0.00 0.01 99.59 06:36:01 0 0.07 0.00 0.20 0.00 0.02 99.72 06:36:01 1 0.07 0.00 0.13 0.00 0.00 99.80 06:36:01 2 0.60 0.00 0.25 0.00 0.02 99.14 06:36:01 3 0.10 0.00 0.18 0.00 0.02 99.70 06:37:01 all 0.07 0.00 0.09 0.00 0.00 99.84 06:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:37:01 1 0.05 0.00 0.20 0.00 0.00 99.75 06:37:01 2 0.18 0.00 0.08 0.00 0.00 99.73 06:37:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:38:01 2 0.48 0.00 0.07 0.00 0.00 99.45 06:38:01 3 0.08 0.00 0.02 0.00 0.00 99.90 Average: all 0.17 0.00 0.08 0.00 0.01 99.73 Average: 0 0.20 0.00 0.06 0.00 0.01 99.72 Average: 1 0.07 0.00 0.10 0.00 0.01 99.82 Average: 2 0.32 0.00 0.09 0.00 0.01 99.58 Average: 3 0.09 0.00 0.08 0.00 0.02 99.81