---> uname -a: Linux prd-centos7-docker-4c-2g-4408.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% /var/log/auth.log /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-124 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-124@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 ---> free -m: total used free shared buff/cache available Mem: 1837 664 102 0 1070 1069 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:2c:7f:22 brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe2c:7f22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:69:97:a3 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::42:7eff:fe69:97a3/64 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) 10/09/20 _x86_64_ (4 CPU) 20:20:35 LINUX RESTART (4 CPU) 20:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:22:02 94.85 43.66 51.19 0.00 7678.89 5146.84 0.00 20:23:01 2.61 0.00 2.61 0.00 0.00 92.36 0.00 20:24:01 0.37 0.00 0.37 0.00 0.00 5.56 0.00 20:25:01 0.27 0.00 0.27 0.00 0.00 3.11 0.00 20:26:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 20:27:01 0.32 0.00 0.32 0.00 0.00 4.86 0.00 20:28:01 0.43 0.02 0.42 0.00 0.13 4.06 0.00 20:29:02 0.28 0.00 0.28 0.00 0.00 3.38 0.00 20:30:01 0.27 0.00 0.27 0.00 0.00 2.63 0.00 Average: 10.95 4.80 6.15 0.00 844.10 578.74 0.00 20:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:02 172460 0 563864 29.97 2620 1142612 1115264 38.06 430448 1119052 120 20:23:01 179376 0 556944 29.60 2620 1142616 1080120 36.86 427616 1115824 20 20:24:01 177340 0 558972 29.71 2620 1142624 1080256 36.87 430484 1115604 20 20:25:01 177104 0 559208 29.72 2620 1142624 1080292 36.87 430724 1115600 12 20:26:01 176388 0 559920 29.76 2620 1142628 1080124 36.86 434788 1112132 8 20:27:01 175160 0 561136 29.82 2620 1142640 1080208 36.87 436088 1112132 8 20:28:01 175424 0 560868 29.81 2620 1142644 1080124 36.86 447788 1100116 8 20:29:02 173428 0 562856 29.91 2620 1142652 1080352 36.87 440856 1108280 8 20:30:01 174344 0 561936 29.87 2620 1142656 1080340 36.87 440684 1108280 20 Average: 175669 0 560634 29.80 2620 1142633 1084120 37.00 435497 1111891 25 20:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:02 eth0 465.35 310.70 1062.39 94.22 0.00 0.00 0.00 0.00 20:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 docker0 1.95 1.74 0.34 3.20 0.00 0.00 0.00 0.00 20:23:01 eth0 0.61 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 4.15 1.92 3.12 0.21 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.48 0.27 0.27 0.28 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.32 0.28 0.15 0.08 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:02 eth0 1.22 0.40 0.34 0.20 0.00 0.00 0.00 0.00 20:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.69 0.27 0.30 0.20 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.04 34.53 117.26 10.47 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 0.21 0.19 0.04 0.35 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) 10/09/20 _x86_64_ (4 CPU) 20:20:35 LINUX RESTART (4 CPU) 20:21:02 CPU %user %nice %system %iowait %steal %idle 20:22:02 all 12.31 0.00 4.58 2.99 0.04 80.08 20:22:02 0 13.49 0.00 5.18 1.00 0.05 80.28 20:22:02 1 12.08 0.00 4.56 3.81 0.05 79.50 20:22:02 2 10.87 0.00 4.68 3.63 0.03 80.79 20:22:02 3 12.79 0.00 3.91 3.54 0.02 79.74 20:23:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:23:01 0 0.47 0.00 0.05 0.00 0.00 99.47 20:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:23:01 2 0.07 0.00 0.07 0.00 0.02 99.85 20:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:24:01 all 0.23 0.00 0.04 0.00 0.00 99.73 20:24:01 0 0.48 0.00 0.03 0.00 0.00 99.48 20:24:01 1 0.22 0.00 0.03 0.00 0.00 99.75 20:24:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:24:01 3 0.13 0.00 0.02 0.00 0.00 99.85 20:25:01 all 0.11 0.00 0.02 0.00 0.00 99.87 20:25:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:25:01 1 0.38 0.00 0.03 0.00 0.00 99.58 20:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:25:01 3 0.00 0.00 0.00 0.00 0.00 100.00 20:26:01 all 0.08 0.00 0.04 0.00 0.00 99.88 20:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:26:01 1 0.27 0.00 0.07 0.00 0.00 99.67 20:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:26:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:27:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:27:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:27:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:28:01 all 0.15 0.00 0.02 0.00 0.00 99.82 20:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:28:01 1 0.52 0.00 0.05 0.00 0.00 99.43 20:28:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:28:01 3 0.02 0.00 0.00 0.00 0.00 99.98 20:29:02 all 0.16 0.00 0.03 0.00 0.00 99.81 20:29:02 0 0.02 0.00 0.02 0.00 0.00 99.97 20:29:02 1 0.52 0.00 0.03 0.00 0.00 99.45 20:29:02 2 0.05 0.00 0.05 0.00 0.00 99.90 20:29:02 3 0.05 0.00 0.02 0.00 0.00 99.93 20:30:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:30:01 1 0.54 0.00 0.03 0.00 0.00 99.42 20:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.48 0.00 0.53 0.33 0.00 97.66 Average: 0 1.59 0.00 0.59 0.11 0.01 97.71 Average: 1 1.65 0.00 0.53 0.42 0.01 97.39 Average: 2 1.24 0.00 0.56 0.40 0.01 97.80 Average: 3 1.42 0.00 0.44 0.39 0.00 97.75