---> uname -a: Linux prd-centos7-docker-4c-2g-4848.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 653 108 0 1075 1081 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:6d:24:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe6d:2461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1b:56:9d:8c 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::42:1bff:fe56:9d8c/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) 10/12/20 _x86_64_ (4 CPU) 17:16:43 LINUX RESTART (4 CPU) 17:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:19:01 2.37 0.00 2.37 0.00 0.00 55.27 0.00 17:20:01 0.35 0.00 0.35 0.00 0.00 4.48 0.00 17:21:01 0.42 0.00 0.42 0.00 0.00 6.25 0.00 17:22:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 17:23:01 0.32 0.00 0.32 0.00 0.00 4.76 0.00 17:24:01 0.28 0.02 0.27 0.00 0.13 2.88 0.00 17:25:01 0.23 0.00 0.23 0.00 0.00 2.03 0.00 17:26:01 0.22 0.00 0.22 0.00 0.00 3.78 0.00 17:27:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 17:28:01 103.45 61.44 42.01 0.00 5906.35 16258.57 0.00 Average: 10.86 6.18 4.69 0.00 593.66 1642.59 0.00 17:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:19:01 184000 0 550268 29.25 2620 1144668 1080764 36.88 412844 1125708 20 17:20:01 183312 0 550952 29.28 2620 1144672 1080932 36.89 413900 1125416 16 17:21:01 183048 0 551208 29.30 2620 1144680 1080944 36.89 414048 1125420 16 17:22:01 182928 0 551328 29.30 2620 1144680 1080764 36.88 418124 1121728 16 17:23:01 182536 0 551716 29.32 2620 1144684 1080848 36.89 419256 1121044 8 17:24:01 182060 0 552180 29.35 2620 1144696 1080932 36.89 419952 1121044 16 17:25:01 182820 0 551420 29.31 2620 1144696 1080764 36.88 408920 1130956 12 17:26:01 181952 0 552276 29.35 2620 1144708 1080956 36.89 409960 1130956 16 17:27:01 182968 0 551256 29.30 2620 1144712 1080764 36.88 407028 1132996 12 17:28:01 164412 0 659544 35.05 2620 1054980 1279076 43.65 435060 1056500 44548 Average: 181004 0 562215 29.88 2620 1135718 1100674 37.56 415909 1119177 4468 17:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:19:01 eth0 0.58 0.08 0.04 0.01 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.65 0.43 0.29 0.21 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 1.05 0.37 0.32 0.20 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 1.03 0.32 0.32 0.17 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 0.68 0.10 0.05 0.04 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 0.72 0.47 0.30 0.21 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 200.76 175.18 2162.77 18.02 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.69 17.82 217.53 1.90 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/12/20 _x86_64_ (4 CPU) 17:16:43 LINUX RESTART (4 CPU) 17:18:02 CPU %user %nice %system %iowait %steal %idle 17:19:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:19:01 0 0.08 0.00 0.03 0.00 0.00 99.88 17:19:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:19:01 2 0.49 0.00 0.02 0.00 0.00 99.49 17:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:20:01 all 0.09 0.00 0.04 0.00 0.00 99.87 17:20:01 0 0.27 0.00 0.02 0.00 0.00 99.72 17:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:20:01 3 0.05 0.00 0.07 0.00 0.00 99.88 17:21:01 all 0.08 0.00 0.01 0.00 0.00 99.91 17:21:01 0 0.20 0.00 0.00 0.00 0.00 99.80 17:21:01 1 0.03 0.00 0.00 0.00 0.00 99.97 17:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:22:01 all 0.16 0.00 0.03 0.00 0.00 99.80 17:22:01 0 0.52 0.00 0.03 0.00 0.00 99.45 17:22:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:23:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:23:01 0 0.37 0.00 0.03 0.00 0.00 99.60 17:23:01 1 0.02 0.00 0.12 0.00 0.00 99.87 17:23:01 2 0.17 0.00 0.03 0.00 0.00 99.80 17:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:24:01 all 0.11 0.00 0.03 0.00 0.00 99.86 17:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:24:01 2 0.30 0.00 0.05 0.00 0.00 99.65 17:24:01 3 0.08 0.00 0.02 0.00 0.00 99.90 17:25:01 all 0.04 0.00 0.02 0.00 0.00 99.95 17:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:25:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:25:01 2 0.05 0.00 0.02 0.00 0.00 99.93 17:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:26:01 all 0.10 0.00 0.03 0.00 0.00 99.86 17:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:26:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:26:01 2 0.30 0.00 0.03 0.00 0.00 99.67 17:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:27:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:27:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:27:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:28:01 all 5.03 0.00 2.54 1.33 0.01 91.09 17:28:01 0 4.58 0.00 2.79 2.05 0.00 90.58 17:28:01 1 4.67 0.00 2.04 0.52 0.02 92.75 17:28:01 2 5.27 0.00 2.32 1.35 0.02 91.04 17:28:01 3 5.59 0.00 3.01 1.40 0.02 89.98 Average: all 0.61 0.00 0.28 0.13 0.00 98.98 Average: 0 0.61 0.00 0.30 0.21 0.00 98.88 Average: 1 0.49 0.00 0.24 0.05 0.00 99.22 Average: 2 0.72 0.00 0.26 0.14 0.00 98.88 Average: 3 0.60 0.00 0.33 0.14 0.00 98.93