---> uname -a: Linux prd-centos7-docker-4c-2g-18502.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: 2933.442 BogoMIPS: 5866.88 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 807 154 0 875 966 Swap: 1023 3 1020 ---> 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:0d:4d:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe0d:4da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c2:5b:11:20 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:c2ff:fe5b:1120/64 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) 01/05/21 _x86_64_ (4 CPU) 15:29:29 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:31:02 54.22 15.85 38.37 0.00 4634.59 3199.82 0.00 15:32:01 0.98 0.00 0.98 0.00 0.00 24.26 0.00 15:33:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 15:34:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 15:35:01 17.16 4.08 13.08 0.00 591.71 7041.60 0.00 15:36:01 403.63 199.93 203.69 0.00 10110.97 56073.54 0.00 Average: 79.67 36.76 42.91 0.00 2564.24 11092.95 0.00 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:02 158100 0 602008 32.00 2620 1118816 1073716 36.64 427560 1098120 132 15:32:01 159848 0 600252 31.90 2620 1118824 1073404 36.63 430744 1092784 20 15:33:01 158748 0 601348 31.96 2620 1118828 1073296 36.63 432256 1092292 20 15:34:01 160800 0 599296 31.85 2620 1118828 1056824 36.07 437768 1085068 16 15:35:01 78956 0 678784 36.08 2620 1121184 1484504 50.66 515904 1081656 23300 15:36:01 158080 0 750972 39.91 2332 970160 1175204 40.11 541120 857420 212 Average: 145755 0 638777 33.95 2572 1094440 1156158 39.46 464225 1051223 3950 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:02 eth0 519.99 321.86 939.67 88.39 0.00 0.00 0.00 0.00 15:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:02 docker0 1.63 1.35 0.34 2.65 0.00 0.00 0.00 0.00 15:32:01 eth0 3.15 1.05 1.01 0.58 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 1.97 0.82 0.87 0.59 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 0.75 0.08 0.06 0.04 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 432.30 375.51 4072.03 28.23 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 458.08 395.77 3277.67 83.68 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 12.07 10.88 1.12 42.87 0.00 0.00 0.00 0.00 15:36:01 veth87917cc 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: eth0 236.74 183.07 1386.10 33.69 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 2.29 2.05 0.24 7.61 0.00 0.00 0.00 0.00 Average: veth87917cc 0.00 0.02 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) 01/05/21 _x86_64_ (4 CPU) 15:29:29 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:02 all 7.05 0.00 3.12 1.43 0.01 88.38 15:31:02 0 7.16 0.00 4.35 0.15 0.02 88.33 15:31:02 1 7.39 0.00 2.86 1.11 0.02 88.63 15:31:02 2 5.98 0.00 2.94 4.18 0.00 86.89 15:31:02 3 7.67 0.00 2.34 0.27 0.02 89.69 15:32:01 all 0.17 0.00 0.06 0.00 0.00 99.78 15:32:01 0 0.49 0.00 0.07 0.00 0.00 99.44 15:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:32:01 2 0.07 0.00 0.07 0.00 0.00 99.86 15:32:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:33:01 all 0.17 0.00 0.04 0.00 0.00 99.80 15:33:01 0 0.43 0.00 0.03 0.00 0.00 99.53 15:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:33:01 2 0.08 0.00 0.02 0.00 0.00 99.90 15:33:01 3 0.10 0.00 0.05 0.00 0.00 99.85 15:34:01 all 0.16 0.00 0.04 0.00 0.01 99.79 15:34:01 0 0.50 0.00 0.03 0.00 0.02 99.45 15:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:34:01 3 0.03 0.00 0.05 0.00 0.02 99.90 15:35:01 all 1.75 0.00 1.60 0.01 0.00 96.63 15:35:01 0 1.87 0.00 2.61 0.02 0.00 95.50 15:35:01 1 1.74 0.00 1.27 0.02 0.02 96.96 15:35:01 2 1.97 0.00 1.19 0.02 0.00 96.83 15:35:01 3 1.42 0.00 1.35 0.00 0.00 97.23 15:36:01 all 15.51 0.00 12.38 3.76 0.04 68.32 15:36:01 0 14.71 0.00 12.05 2.34 0.02 70.88 15:36:01 1 14.98 0.00 12.66 3.59 0.03 68.74 15:36:01 2 17.06 0.00 13.82 2.62 0.03 66.47 15:36:01 3 15.27 0.00 10.98 6.49 0.07 67.19 Average: all 4.07 0.00 2.83 0.85 0.01 92.24 Average: 0 4.13 0.00 3.14 0.41 0.01 92.31 Average: 1 3.99 0.00 2.77 0.77 0.01 92.46 Average: 2 4.15 0.00 2.97 1.13 0.01 91.76 Average: 3 4.03 0.00 2.43 1.10 0.02 92.42