---> uname -a: Linux prd-centos7-docker-4c-2g-9207.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-134 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-134@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 674 116 0 1046 1059 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:e7:1f:68 brd ff:ff:ff:ff:ff:ff inet 10.30.122.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee7:1f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:95:41:d6 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:d8ff:fe95:41d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/27/20 _x86_64_ (4 CPU) 18:02:22 LINUX RESTART (4 CPU) 18:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:04:01 51.14 14.96 36.18 0.00 4935.80 3587.12 0.00 18:05:01 1.85 0.00 1.85 0.00 0.00 36.46 0.00 18:06:01 53.74 41.78 11.95 0.00 4251.71 5351.51 0.00 Average: 35.58 18.92 16.66 0.00 3063.22 2992.25 0.00 18:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 157748 0 582512 30.96 2620 1138676 1121788 38.28 440428 1122760 128 18:05:01 160864 0 579388 30.79 2620 1138684 1109808 37.88 440404 1120748 8 18:06:01 70676 0 676240 35.94 2620 1132020 1496624 51.08 520196 1111572 87592 Average: 129763 0 612713 32.56 2620 1136460 1242740 42.41 467009 1118360 29243 18:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 eth0 263.60 185.89 587.03 63.36 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 1.91 1.75 0.36 3.34 0.00 0.00 0.00 0.00 18:05:01 eth0 1.37 0.50 0.40 0.18 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 216.03 179.89 2166.47 16.57 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 Average: eth0 160.37 122.12 918.08 26.71 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 0.64 0.58 0.12 1.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/27/20 _x86_64_ (4 CPU) 18:02:22 LINUX RESTART (4 CPU) 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 5.43 0.00 2.12 1.52 0.04 90.90 18:04:01 0 4.39 0.00 2.31 0.28 0.05 92.96 18:04:01 1 6.25 0.00 1.81 0.22 0.03 91.69 18:04:01 2 5.82 0.00 2.27 0.25 0.02 91.64 18:04:01 3 5.24 0.00 2.09 5.33 0.05 87.28 18:05:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:05:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:05:01 2 0.48 0.00 0.05 0.00 0.00 99.47 18:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:06:01 all 3.04 0.00 1.56 0.96 0.02 94.42 18:06:01 0 2.71 0.00 1.44 0.02 0.03 95.80 18:06:01 1 2.54 0.00 1.22 1.93 0.00 94.31 18:06:01 2 3.38 0.00 2.09 0.80 0.00 93.73 18:06:01 3 3.53 0.00 1.49 1.09 0.03 93.85 Average: all 2.87 0.00 1.24 0.82 0.02 95.05 Average: 0 2.37 0.00 1.26 0.10 0.03 96.23 Average: 1 2.95 0.00 1.02 0.71 0.01 95.30 Average: 2 3.22 0.00 1.47 0.35 0.01 94.95 Average: 3 2.94 0.00 1.20 2.13 0.03 93.70